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ELL
12:06 AM
1
Q: “Transitive verb” + interrupter+ “object”?

Bavyan YaldoTo what extent can someone interpret transitive verb” and it’s “object, and what is it possible to use to make sure it has no mistake either in grammar or meaning? For instance, look at this sentence My friend is trying to illustrate in sequence all scenes of the movie. I usually ...

 
12:19 AM
1
Q: How to modify the uneven space between separate loop cuts, while they are already cut?

Pf22While I noticed how to entirely remove edge loops (by dissolving) and simply creating them anew. I'd like to know if there's a way to modify the amount of space between each and between specific of the CTRL+R cuts without cutting anew?

 
12:39 AM
6
Q: how to remove the dotted white border around focused button text?

Roland GautierI need to, but cannot, remove the white dotted border around the text of a focused button. After reading articles about "remove white border (especially Dotted border around link? and links inside), I have try several solutions of disabling outline like "outline: 0; or outline: none;, using or n...

 
1
Q: What are good ways to spray paint a QR code on a footpath?

thevikasThe QR would be of a URL. The QR should be big enough like 4 A4 size papers. I though of cutting out the white boxes from a printed paper and spray on it but what about white dot islands. The precision needs to be good enough for a cell phone camera to detect it on the floor from standing distance.

 
12:50 AM
2
Q: What's the point of exercises without answers?

ErikWhat is the point of exercises for which answers aren't provided? Most if not all courses I've taken, math or otherwise, come with books with exercises where answers aren't always provided. What are students supposed to learn from such exercises? I'm not necessarily talking about "difficult" ex...

 
RPG
4
Q: Do I have to roll to maintain concentration if a target other than me who is affected by my concentration spell takes damage?

PATRY GuillaumeWe had a little puzzling situation during the last session of our group (I'm DMing here), and would like an approbation/rebuttal on the rule interpretation: The Arcane Trickster of the team cast invisibility on himself and another member of the party. The group is then on the receiving side of ...

 
2
Q: Are the only single element normal subgroups precisely the elements that make up the center of a group?

Leo BloomSo, a single element normal subgroup $n$ of group $G$ would be defined as $ \forall g \in G: gng^{-1} = n$. All elements of an abelian group would qualify, and so would more generally the elements of the center of a group, since $gng^{-1} = gg^{-1}n = n$ for $n\in \text{Z}(G)$. Thus, to prove th...

 
1:04 AM
1
Q: Compute unstable integral with high precision

m137I want to calculate $$ \int_{\mathbb{R}^n} e^{-t_1^4-t_2^4- ...-t_n^4-(1-t_1-t_2-...-t_n)^4} \text{d}t_1 \text{d}t_2 ... \text{d}t_n $$ with the highest possible n. I tried with Module[{n = 3, intVars, poly}, intVars = Table[{Subscript[t, i], -∞, ∞}, {i, 1, n - 1}]; poly = Sum[Subscript[t, ...

 
1:18 AM
2
Q: What speedlites can work with the Canon EOS 4000D's non-standard hotshoe?

Mark ElliottI was wondering if someone can help me out in finding which speedlites I can use on a Canon 4000D, as this camera does not have a centre connection on it.

 
1:32 AM
2
Q: Difference between 'demás' and 'otros'?

big_smile 'demás' is defined as other 'otro' is also defined as other What's the difference between them? When would you use one over the other? If possible, please could you explain making reference to these examples, where the usage seems identical. Example 1: But the other guests are very no...

 
2
Q: How do I spend money in Sweden and Denmark?

CarpetfizzI will be visiting Stockholm, Sweden and Copenhagen, Denmark for holidays in a couple weeks. I live in the US and have a Bank of America bank account and debit card. I will be spending money in Stockholm and Copenhagen for basic expenses like food, local travel, etc. I believe my debit card wil...

1
Q: How do I get a European Union Pet Passport for my dog?

nibotI'm visiting Denmark with my Chihuahua soon, and have the US paperwork lined up (veterinary certificate from USDA APHIS). Once I'm in Europe, how do I get an EU pet passport for my dog? Specifically, will they generate a pet passport based on the documentation of my dog's rabies vaccine receiv...

 
1:58 AM
2
Q: How likely is sample A and sample B is from distribution C?

Franc WeserLet's say I have a sample A: [0,0,0,1] and another sample B: [2,0,5,10,100,3,2,6] I would like to know the probability that A and B are both picked from the same population C. I tried applying a hypothesis test, but it gives me a p value of approx. 0.39 and I think it should be clear that it's ...

 
2:30 AM
4
Q: Reverse of diffraction

Syed Hasnain AhmedCan we arrange a practical in such a way that the dark and bright bands in diffraction grating be allowed to pass through the same slit to get the original light (i.e the incident light before diffraction), just like we reverse the arrows in reflection and refraction

 
3
Q: Why is the divergence of this series apparently not predicted by the Monotonic Sequence Theorem?

sirmax224As far as I understand, the Monotonic Sequence Theorem states that if a sequence is monotonic and the individual terms are bounded, then the sequence is convergent. My book states that $\lim \limits_{t \to \infty}\sum_{n=1}^t b^{\ln n}$ is convergent only for b $\lt$ $\frac{1}{e}$. However, is ...

 
2:49 AM
1
Q: How can I bypass the confirmation for granting permissions to files or folders?

Mr. MendelliI'm working on a custom settings script for Windows that will automate specific settings I want on a new Windows machine or installation. I grant access to some folders using cacls in my script, but I am prompted with the Y/N on each item. I would like to bypass this by automatically saying "yes...

 
2
Q: Why is Bézout's identity considered an identity?

John_NashIn most cases, identities seem to take values and give outputs that are irrelevant to the input data. example: $(a + b)^2 = a^2 + 2ab + b^2$ $[\cos(x)]^2 + [\sin(x)]^2 = 1$ Yet Bézout's identity only seems to assert the existence of something, not a relation of the above kind. Am I miss...

 
10
Q: Do monad transformers, generally speaking, arise out of adjunctions?

duplodeIn Adjoint functors determine monad transformers, but where's lift?, Simon C has shown us the construction... newtype Three u f m a = Three { getThree :: u (m (f a)) } ... which, as the answers there discuss, can be given an instance Adjunction f u => MonadTrans (Three u f) (adjunctions provid...

 
2
Q: In native German words, is Q always followed by U, as in English?

JamesFaixIn English, native words with a Q always have a U immediately after it. (There are some borrowed words like "faqir" from Arabic that do not follow this pattern.) I am starting to learn German. Every word with a Q that I have seen so far follows this convention, but the sources I have been using ...

 
3:21 AM
4
Q: Is it bad to describe a character long after their introduction?

A. KvåleI have a tendency to forget to describe character's appearance. But I always describe them, though often a little while after their introduction. So, how long after someone's introduction is "acceptable" to describe them? In my case, (the case that prompted me to ask this question), the character...

 
5
Q: Golf the smallest circle!

BarrankaThe problem: Given a non-empty set of points in the cartesian plane, find the smallest circle that encloses them all (Wikipedia link). This problem is trivial if the number of points is three or less (if there's one point, the circle has a radius of zero; if there are two points, the line segme...

 
9
Q: Why does this function call behave sensibly after calling it through a typecasted function pointer?

DivanoI have the following code. There is a function that takes two int32. Then I take a pointer to it and cast it to a function that takes three int8 and call it. I expected a runtime error but program works fine. Why this even possible? main.cpp: #include <iostream> using namespace std; void f(in...

 
3:34 AM
4
Q: What is the olden name for sideburns?

A. KvåleUpon search, I found out that sideburns has evolved from burnsides, named after the Civil War veteran and Rhode Island senator Ambrose Burnside. See here But surely sideburns existed before him, so what where they called then? Simply beard on cheeks/sides of face?

 
3:45 AM
2
Q: Is なきにしもあらず~なきに a set phrase?

Florian BaierlThis sentence recently appeared in one of my N1 training books: 彼女が合格する可能性はなきにしもあらずだが、彼がパスする可能性はなきにひとしい。 My translation: While she may have a slight chance of passing the exam, it is hopeless for him. (lit. his chances are the same as nothing) Is [なきにしもあらず~なきに] a set phrase that often...

 
6
Q: does a number that contains all primes less than it exist?

spydragonI want a number that has a prime factorization that contains all prime numbers less than that number (besides $2$), anyone with an answer please show a proof. I have made a little progress, if this number exists, then it is one less than a prime number. proof: make a list of all the primes less ...

 
4:05 AM
4
Q: Can I travel from Germany to England alone as an unaccompanied minor?

AutumnI currently live in Germany and am a German citizen. My passport is from the United States of America as I used to be a citizen there. I am moving to England (UK) alone. I am 14 years old and will be flying internationally. I am unsure what problems I might run into in both airports, as I am a mi...

 
4:22 AM
2
Q: Math PhD in US vs Master + PhD in Europe

skullphI'm currently doing my bachelor's degree in mathematics in Germany (Heidelberg to be precise) and I'll soon be applying for master programs / grad school. I basically consider two options: I) First do a master's degree and then a PhD in Europe and try to get a postdoc position in the US afterwa...

 
4:34 AM
1
Q: When to apply Lorentz transformations and laws of time dilations and length contractions: explanations

SebastianoIn the laboratory we are observing the motion of a particle moving in the positive direction of the axis $x$ of a frame system attached to it. At the initial moment, the particle is in the origin and in a time interval of $2,0$ ns covers a distance of $25$ cm. A spacecraft passes with velocity $v...

1
Q: Why Is Abelian Gauge Theory So Special?

The Last Knight of Silk RoadI have a perhaps stupid question about Maxwell equations. Let $G$ be a generic Lie group. We consider a $G$-gauge theory. Let $A$ be the associated connection $1$-form, and $F=dA+A\wedge A$ be the corresponding curvature tensor. The Yang-Mills equations can be written as $$D\star F=\star J \ta...

 
1
Q: Can I use the PWM pins as regular digital input/output pins?

Terry1612In regards to the arduino which has pwm pins, can I use these pins as normal input/output digital pins or not? Thanks in advance.

 
DIY
1
Q: Conduit Fill and Derating for THHN Cables (outdoor run)

cryptic0Project: Run a 15Amp and a 20Amp circuit to bathroom from breaker panel outside the house. After much reading, I have determined that NEC requires adherence to the following. Any suggestions for improvement are most welcome. Exterior run from panel to the spot where it enters the attic wi...

 
1
Q: Why do I have to press the shutter button twice on my Canon 6d Mark II?

shelbi garberI am new to photography and trying to learn everyday. I've noticed when shooting in manual mode and using the Viewfinder like most professionals use, when I press the shutter button down you have to like click it twice in order for it to take the photo. I've watched Youtube videos of pros shootin...

 
Vi
1
Q: How to assign a Python list to a vim variable and escape its strings correctly

ColinKennedyHere is a Python list that I'm trying to assign to some Vim variable. lines = ['"""Something foo\'s thing."""', '', 'foo = "asdfasdf" \\', 'bar'] command = 'let l:corrected_lines = {lines}'.format(lines=lines) vim.eval(command) And then in a caller function, I use l:corrected_lines to do some ...

 
4:55 AM
2
Q: Quacks of Quedlingburg Crow Skull Set 2 Keep Drawing

JontiaThe Crow Skull Set 2 bonus allows you to receive Victory points and Coins even if your pot explodes within the next 1/2/4 draws. Does this mean you can make that full number of draws even if your pot explodes straight away? To be clear, I draw a 4 value blue chip, then the next chip is white ta...

 
RPG
7
Q: Does a centaur PC also count as being mounted?

Code MonkeyOne of our characters created a centaur Eagle totem barbarian (level 3) - which I thought was a good idea. But to duck and weave in tight spaces, she'd need high AC, so she came up with a character wielding a lance in one hand and a shield in another. Whilst wearing scale-mail, she'd have a total...

 
GIS
5:15 AM
2
Q: ArcGIS Intersect Tool not splitting lines as expected?

AlexS1I performed Intersect Analysis on one polygon shapefile and one polyline shapefile. I didn't specify any tolerances, and both SHPs were projected into the same UTM before performing the analysis. Expected behavior: one line criss-crossing a polygon will always be split into multiple lines Actu...

 
1
Q: Spicket or spigot?

LindaI recently was making a list and for the first time using a digital device, typed in what I grew up referring to an outdoor faucet 'spicket' as into my iPad. My mother grew up in Utah and my father in. Nebraska, Utah, Wyoming and Idaho. Mom's parents in Salt Lake and Central Utah while Dad's par...

 
1
Q: For people who believe in Jesus and not the devil, what happend in the desert?

zoobySome Christians believe in God and Jesus, but not the devil. If so, what is their explanation of the temptation of Christ in the desert?

 
Law
3
Q: Can an Officer film me on their personal device in my own home?

SkarlettI recently had an incident with this (insert colorful language here) cop, who had gotten into my house previously before I arrived. (It was consented by someone else in the home.) During the encounter, I began recording the situation - After attempting to intimidate me to remove my sunglasses, an...

 
TeX
5:31 AM
3
Q: Polish letters in ASME English template

qalisI have trouble generating bibliography in ASME template (https://www.latextemplates.com/template/asme). My packages are standard for Polish: \usepackage[T1]{fontenc} \usepackage[polish]{babel} \usepackage[utf8]{inputenc} The problem is, I can't generate bibliography. I suppose it's either beca...

 
5
Q: Coefficients of the characteristic polynomial

Luke CollinsLet $A$ be an $n\times n$ matrix. Then its characteristic polynomial is $$\phi_A(x) = \det(xI - A) = x^n - (\operatorname{tr} A)x^{n-1} + \cdots + (-1)^{n-1}(\operatorname{tr}(\operatorname{adj}A))x + (-1)^n\det A,$$ where $\operatorname{adj}A$ denotes the adjugate matrix of $A$. My questio...

 
5:54 AM
1
Q: where clause to retrieve case record which are older than 12 months and 1 day in soql

SureshPlease help me in writing where clause to retrieve case record which are older than 12 months and 1 day SOQL

 
RPG
7
Q: Which centaur is more 'official'?

Code MonkeyI've got a player in my campaign and she's an equestrian, so naturally she likes centaur characters! She wished to use the centaur character race from Unearthed Arcana (UA), but I realize that there is a similar race described in Guildmasters' Guide to Ravnica (GGR) which has subtle differences (...

 
3
Q: Why did this meteor appear cyan?

IngolifsA meteor recently flashed over Queenland. The meteor has been described by various people as appearing cyan or aqua, so the blueness of the image can't be due to a camera issue. The colour doesn't appear to be anything found along the black body spectrum either. What (chemical/physical process)...

 
3
Q: How to start learning the piano again

user105620When I was a kid (10 to 14 years old) I was taught to play the piano. Or that's what I thought until today. I haven't been playing it for about 10 years so I am of course rusty, but what I noticed is that when I learned I had developed bad practices (for example constantly looking at the keys ins...

 
CS
6:37 AM
1
Q: How do accents of a whole town drift?

zoobyI've heard it said that accents of towns drift over time. I find this hard to comprehend as how could an accent of a whole town change? I think it is established that we mainly pick up our accent from our peers at school. But this is also odd, since if we are separated by age, peers in an age gr...

 
6:48 AM
2
Q: What's the safest way to inform a new user of their password on my web site?

Avrohom YisroelI'm developing a web site where people will have accounts. However, unlike most web sites, user do not register, rather they are invited by the site admins. The site admins will create a new user profile, based on their email address, and then want the site to email them telling them that their p...

 
3
Q: The Puzzling Reverse and Add Sequence

Bernardo Recamán SantosThe sequence of numbers 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 11, 22,... (AO56964 in the OEIS), in which the nth term equals n+reversal of digits of n, poses a number of intriguing puzzles. Here just four: Does it contain infinitely many square numbers? Infinitely many cubes? Infinitely many pairs...

 
4
Q: Fluently Validation of Objects

Henrik HansenInspired by this question by t3chb0t and as an elaboration of my own answer, I have written the following solution. My goal was to reduce complexity both in implementation and use. Eventually - I have to admit - the implementation ended up being rather complex - but in my flavor; but in terms of ...

 
7:12 AM
1
Q: In which public key encryption algorithms are the private and public key not reversible?

vy32The RSA public key encryption system has the characteristic that the public key and the private key can be reversed. That is, information encrypted with the public key can be decrypted with the private key, but the keys are themselves symmetric, such that information encrypted with the private ke...

 
3
Q: Calculate the sum of series with square roots

JJ AbramsCalculate the sum of the following series using partial sums: $$\sum_{n=1}^\infty \frac{\sqrt{n+1} - \sqrt{n}}{\sqrt{n} \sqrt{n+1}} $$ I rationalized the upper part of the fraction but I got lost. Could you please help me showing the steps of the how to transform the fraction into a partial sum...

 
4
Q: Why transcripts instead of degree certificates?

Peter K.I've been offered a few adjunct teaching positions recently, and the colleges have said that degree certificates don't count in verifying my credentials and that only academic transcripts are acceptable. Given that I finished my degrees 20+ years ago, what is the reason for this? I eventually m...

 
TeX
7:33 AM
1
Q: Drawing game tree - Tikz or Forest?

ThiagoI am trying to draw the following tree: Below is the code I have so far, and I don't know how to do it accurately. Also, I am using "forest." Would it be better to use Tikz? \documentclass{article} \usepackage[edges]{forest} \usepackage[outline]{contour} \usetikzlibrary{fit,shapes.misc,arrow...

 
7:58 AM
1
Q: Super Polymerization how does it work

Richard FitzinwellMy question involves the card Super Polymerization. I understand that it can be used to fusion summon using monsters on either side of the field, but it seems unclear on if those monsters have to be the ones listed on the fusion monster. Super polymerization stats Discard 1 card, Fusion Sum...

 
8:16 AM
2
Q: Can a single server be associated with multiple domains?

KodeeoIf I own the "x.x.x.x" webserver, can I make two separate sites on "x.x.x.x/one" and "x.x.x.x/two" and give them two different domains? How will it handle internal links in the case (es. x.x.x.x/one/foo/page.html)? Edit: I'm using centos 7 with lamp, and WordPress for some of the sites

 
2
Q: In the context of a differentiator circuit, what is a “current-sensing resistor”?

Bryan Coxwell I’m reading through The Art of Electronics and am puzzled by the use of the term “current-sensing resistor” as it pertains to differentiator circuits. In the above figure, the author explains that a perfect differentiator could be made from a capacitor alone, although the current through the ca...

 
4
Q: What could a reptilian race tell by candling their eggs?

Ettina KittenI've got a D&D-inspired setting, and one of the races present are yuan-ti. They're sentient snake people with a variety of forms, ranging from mostly human-looking to basically just a giant talking snake, plus a bunch of weird forms like a person with snakes for arms. Status is based on how snake...

 
8:40 AM
1
Q: Feeling of missing someone

Bianca.05858What’s that word that describes the feeling when something you see/hear/smell reminds you of someone? For example if you go to the park and you see the place where you had a first kiss with someone and that place makes you miss that person? It isn’t something that you do voluntarily, it’s more li...

 
2
Q: In F1 classification, what is ON?

Fredy31 I saw that on reddit. On thye official clasisfication for the Grand Prix, the second to last column is 'ON'. Seems to be something relating to laps, but I can't figure out what. So what is ON in official F1 Classifications?

 
15
Q: Was it really unprofessional of me to leave without asking for a raise first?

TheOnsenI've just given notice to my current job for a new position which offered near triple my current salary ($37k as a software engineer). I knew that I was underpaid when I took the job but as a previous felon I couldn't be too picky about that. My manager really pressed me for why I was leaving in ...

 
1
Q: Finding or mounting boot partition to create /boot/ssh

Ben CrowellTo permanently enable ssh for a headless setup, my understanding is that the simplest method is to create an empty file /boot/ssh on the boot partition. However, when I write to a file using this pathname, the change doesn't persist after I reboot. If I'm understanding correctly, then this is bec...

 
9:23 AM
3
Q: Building a frequency dictionary from a Pandas dataframe

LukeI need to make a frequency dictionary from a pandas series (from the 'amino_acid' column in dataframe below) that also adds an adjacent row for each entry in the dictionary (from 'templates' column). templates amino_acid 0 118 CAWSVGQYSNQPQHF 1 635 CASSLRGNQPQHF 2 468...

 
HSM
2
Q: Who came up with the convolution theorem?

M. FarooqI am looking for the earliest reference which proposed the convolution theorem which is often utilized in signal processing (i.e., convolution becomes a multiplication in the Fourier domain). The Earliest Known Uses of the Word of Mathematics websites gives lot of details on the word convolution...

 
10:00 AM
1
Q: What is a macro? Difference between macro and function?

Edoardo SorgentoneI do not understand the macro concept well. What is a macro? I do not understand how is it different from function? Both function and macro contain a block of code. So how does macro and function differ?

 
10:13 AM
3
Q: A way to connect Microsoft Green-Eyed mouse to modern computer?

Kostsei KuolematonIs there a way to connect the 1983 Microsoft "Green-eyed" mouse to a modern PC or preferably Mac (running Windows on virtual machine)?

 
2
Q: I'm reinstalling my Linux desktop, how do I keep SSH logins working?

Chef TonyLong ago I generated a key pair using ssh-keygen and I used ssh-copy-id to enable login onto many development VMs without manually having to enter a password. I've also uploaded my public key on GitHub, GitLab and similar to authenticate to git repositories using git@ instead of https://. How ca...

 
10:28 AM
1
Q: Organize photos for many overlapping projects

bampheI am working with a larger collection of photographs (~10,000) for my PhD thesis (in biology) and I am currently struggling with the organization of these. Sorry, if this question is in the wrong stackexchange community, I just thought that if someone people here should know about organization of...

 
10:43 AM
2
Q: Mean Value Theorem: Continuous or Defined?

user532874One of the requirements of the MVT is that the function has to be continuous at each point on the closed interval $a\leq x\leq b$. If we call the function $f(x)$, I am confused about how the function is continuous at points $(a, f(a))$ and $(b, f(b))$. The definition of a function being continuou...

 
2
Q: Do I need a visa for Singapore if I have an Australian PR?

Nigel FdsPlanning to travel from Melbourne to Mumbai via Singapore and take a long stopover of over 10hrs (mostly 18hrs). I'm an Indian national with Australian PR. I'm a bit confused if I need to apply for a visa or I will be eligible for the Visa Free Transit Facility. This link says I can get Visa F...

 
TeX
11:37 AM
1
Q: How could I adjust the text of a column in a table?

Mijail Littinfirst of all I want to thank you for the help that you given to me. In the table that I made, I would like to adjust the width of the vertical text (shown in the pic.) so that It looks shorter. (Idk how to say in English, I hope you understand). \begin{table}[ht!] \small \centering ...

 
11:53 AM
3
Q: Should the Torah be covered or uncovered during the Aliyah blessings?

Dave KSome feel that if the Torah is not being read, then it should be covered, while some feel that since the blessing is on this Torah, it should be uncovered during the blessings (but not for the call to aliyah or mi sh'berach). Leaving the Torah uncovered during the first blessing also has the po...

 
8
Q: Did Wakanda officially get the stuff out of Bucky's head?

Odin1806At the end of Captain America: Civil War we saw Bucky tell Steve that the best thing to do until "they" found a way to "get the stuff out of my head" he should go under. Then we see him put into a sort of cryosleep. Given that he was living out of a hut when we saw him next did "they" officially...

 
2
Q: What does "知らないより" mean here?

Solas MorcoI was watching this japanese drama called Nagareboshi where a girl confessed her feelings for some guy but regrets not having said her feelings sooner. Her lines confuse me. It was something like this. でもこれで良かったのかもね... 私のみっともない所見せられたから... きっと知らないよりは... 少しだけ長い一緒にられる気がする... Only thing I can real...

 
12:08 PM
2
Q: How do I reference other list in calculated column?

sangasangasangaI am new to SharePoint. This is List A where the calculated column (Supplier) have to refer to list B This is list B This is the formula in the excel that I tried with: =IF((Sheet1!A:A = A2) * (Sheet1!C:C = "pass"), Sheet1!B:B, "no result") I understand when referring another list, the synt...

 
GIS
12:21 PM
2
Q: Deleting lines automatically which are not connected

user144483 I have a shapefile consisting of polylines. I have managed to explode these polylines (break at there vertices). There are a bunch of lines all over the shapefile which are not connected (shown in the red boxes). Is there a way to delete them automatically. What I mean is not selecting them ind...

 
3
Q: How do I delete a Bitcoin full node from my hard drive?

Cesar BautistaI was using Bitcoin Core as my wallet (recently installed), but a couple of hours of syncronizing, all of a sudden, I have no space at all in my hard drive. I deleted bitcoin Core, but that did nothing. What files do I need to delete?

 
3
Q: Is it allowed to spend a night in the first entry country before moving to the main destination?

TheKld4everI have booked to spend a night in the first entry point which is Germany. Then in the second day I'm going to move to the main destination (Switzerland), where my visa has been issued, by car.Is that illegal and I have to have a flight to the main destination at same time?

 
3
Q: Difference between 付き合いが悪い and ノリが悪い

MarcoIn a manga, a girl is reproaching her friend for not being very sociable since she became friend with a guy from the school cinema club: あんた あの映研のメガネとつるむようになってからつきあい悪いしノリも悪い I read on Kenkyusha dictionary that 付き合いの悪い人 is "an unsociable person", while here I read that ノリが悪い人 is "someone who...

 
12:44 PM
4
Q: UV emitting alien species

ViolaVerseI am currently writing a species for my story that can self generate UV radiation by consuming cinnabar/mercury ore, being immune to mercury poisoning, converting the mercury into a vapor that interacts with a 300 watt electrical current in their body. This produces UV radiation similarly to how ...

 
DIY
1
Q: Hit Pipe with Mower and now it won't turn

tyelfordI was mowing the other day and there was a pipe sticking out if the ground. The pipe wasn't carrying any services, just a piece of metal sticking out of the ground (I've now removed it). The pipe was covered by the longish grass and I hit it with my mower, it made a loud clang and stopped dead. ...

 
2
Q: Most possible movement by the losing side in a zugzwang position

Rewan DemontayUsually, in a zugzwang, the idea is to limit the number of moves that the opponent can make so that they will have to make a bad move. But what if we decided to give them lots of freedom, given that no matter what they do, they lose? Thus an idea came to my mind for a construction task: What is ...

 
3
Q: What does Mildred mean by this line in Three Billboards Outside Ebbing, Missouri?

user75015In Three Billboards Outside Ebbing, Missouri, following conversation happens between Charlie and Mildred. Charlie: Billboards ain’t gonna bring her back, Mildred. Mildred: Neither is fucking nineteen-year-olds, Charlie. Did she mean Billboards also didn't f**k her daughter? And when...

 
1:06 PM
2
Q: How to prove this countable intersection is empty?

AjitLet $(l_p,\|\cdot\|_p)$ be a normed apce, for some fixed $p \in [1,\infty)$. Let $\{e_i\}_{i=1}^{\infty}$ be standard basis and $E_n=\{e_i\}_{i=n}^{\infty},\ n=1,2,3,...\ .$ Then how to prove $\bigcap \limits_{n=1}^{\infty} E_n=\emptyset$?

 
2
Q: Who is Johanna in this Joan Baez song - The Winds of the Old Days

Mahathi VempatiIn this song, The Winds of the Old Days, by Joan Baez, the last stanza is: And get you down to the harbor now Most of the sour grapes are gone from the bough Ghosts of Johanna will visit you there And the winds of the old days will blow through your hair Who is Johanna?

 
1:18 PM
1
Q: Does “comme on était à New York” mean “since” or “as though”?

user69786Quote: — Je sais que tu pars souvent avec lui, mais dis-moi franchement, êtes-vous allés chez le même coiffeur ? — As-tu l’intention de me faire un interrogatoire ? Car si c’est le cas, je vais dire toute la vérité, rien que la vérité... Ha, ha, ha voila. Comme on était à New York, je su...

 
RPG
8
Q: If the same attack that causes a druid to revert from Wild Shape also reduces their maximum HP, what happens?

pondrthisI am aware of Jeremy Crawford's ruling that maximum HP reduction applied to a Wild Shape form does not apply to the druid's true form when Wild Shape reverts. However, this doesn't answer the question of what happens when the attack that causes the maximum HP reduction is also the attack that cau...

 
1:34 PM
12
Q: I am having a problem understanding the different behavior of $("button").click() and $("button")[0].click()

Yogesh_SinghWhile I am trying to learn jquery I learned that $(selector) returns an object which has all the match of that selector and is iterable like arrays. eg $("button") will return an object that will have access to all the button tag of DOM in such way that to access the first button tag you can use ...

 
1
Q: Help with Workflow Rule

Ravina I have a below scenario for opportunity object. Criteria: When Amount is blank or 0 When no Lines are available (opportunity Line) Record type is ERP Upload Stage is "Sales Order" If above all met the criteria then update Stage to Cancel. Now i have write below rule - IF( Amount=0 && ISPI...

 
2:04 PM
1
Q: How to fix a dry solder pin in BGA package?

alt-roseI am facing problem in a 16-bit transceiver chip 74LVCHR16245AZQLR which is a 56 pin BGA package. Its 1 data-pin is not working as expected while all other pins are working ok. The problem-pin is only sinking 6mA of current while all other data-pins which are working ok they are sinking 12mA of ...

 
2:16 PM
3
Q: Which ticket do I need to travel by both RER and tram in Paris?

simonalexander2005As far as I can tell from the website, the t+ ticket doesn't allow transfer between RER and tram (https://www.ratp.fr/en/titres-et-tarifs/t-tickets). Is there one that does, or do I need two tickets? I'm traveling from Gare du Nord to Pont de Bezons

 
TeX
3
Q: How to resolve this clash between multirow/multicolumn and cellcoloring?

Mau314I am trying to put together a little table, but I fail to have the lines between cells displayed correctly: \documentclass{article} \usepackage{multirow} \usepackage{xcolor} \usepackage{colortbl} \definecolor{mycolor}{rgb}{1,0.5,0} \begin{document} \centerline{ \begin{tabular}{|c||c||c|c|c|}...

 
CS
2
Q: User command to reload file-local variables

halloleoHow can I easily reload file-local variables, after I have changes their values in the file buffer? I know a work around Save and close the file and re-open. But this is pretty cumbersome.

 
RPG
2:46 PM
6
Q: Can another character physically take something that Mage Hand is carrying/holding?

Xel'djianI'm new to 5E. I recently had an encounter where my Arcane Trickster used Mage Hand to steal an idol. Another PC then tried snatching it away from the Mage Hand. The DM had the other PC make a Strength check against my STR score. I didn't argue the call because it seemed to make sense. Plus the P...

 
2:58 PM
1
Q: What does grep -v "grep" mean and do?

JoeI was wondering what grep -v "grep" does and what it means?

 
3:10 PM
2
Q: Do space suits measure "methane" levels or other biological gases?

uhohA comment below Was “I have the farts, again” broadcast from the Moon to the whole world? links to this humorous video clip of the 1997 comedy movie RocketMan about astronauts on Mars. Personnel on the ground discuss the methane level reported in the space suit telemetry. I would expect that mod...

 
posted on June 24, 2019

From Andrew Butenko and tagged as hotend,fdm

 
1
Q: Parent to Child SOQL WHERE clause

jclobroI have a simple parent to child query: SELECT id, (SELECT checkbox__c FROM ChildRelationshipName__r) FROM Parent__c WHERE "How do I say (SELECT id FROM ChildRelationshipName__r) = true" Would it be possible to create WHERE clause using CHILD records?

 
3:33 PM
3
Q: How to add JSLink to a field through pnp?

SaadRHI am trying to add a JSLink to my field through pnp so that it displays diffrently in the edit/new mode in the list that it is connected to, the problem i am having is that pnp throws an unknown error when i am running this command (Reference): Set-PnPField -Identity KIT_sc_ProjectType -Values @...

 
4
Q: What is the consensus on handling pagination in 2019 on big result sets?

rapstackeAccording to my research, old methods of consolidating paginated URLs into one are not recommended anymore. Old ways: Using rel=prev/next, but: "Rel=prev/next is not an indexing signal anymore" (Google WebmasterBlog) Using noindex,follow on paginated pages, but: "If we see the noinde...

 
GIS
4
Q: Getting geometries of hurricane's 'cone of uncertainty' using shapely?

TidbitsI'm trying to plot hurricane forecast maps using python. I have several forecast positions derived from official advisories, and interpolate them into a smoothed curve, then draw a polygon of 'cone of uncertainty' based on the curve. Example: Basically, 'cone of uncertainty' is the footprint ...

 
3:56 PM
9
Q: Java Optional working of orElse is not as if else

Kishore ChandranIn Optional while optional.orElse method is call, irrespective of the element is present or not the orElse part is executed it does not behave as the if else condition. In the below code if you see in Case 1 both getNullPoJo and getDefaultPoJo is executed since getNullPoJo will return empty Opti...

 
2
Q: Can the passive "être + verbe" sometimes mean the past?

user53784This sign in France, in the first line seems to say Hier waren 30 Soldaten beigesetzt = Ici sont enterrés 30 soldats Google translate says that Ici sont enterrés 30 soldats. equals Here are buried 30 soldiers. (i.e. the soldiers are still buried there in France and not in Ge...

 
ELL
1
Q: "Plugged in" or "Plugged in in"

Lou Where's the charger? It's not plugged in in the usual place. Where's the charger? It's not plugged in the usual place. I'm a native English speaker, but I've realised I'm not sure which of the above sentences are correct. Should you swap the "in" part of the phrasal verb "plug in" for t...

 
2
Q: Avoid using C Strings on C++ code to trim leading whitespace

VansFannelI'm learning C++ and wrote a function to remove all the spaces and tabs at the beginning of the input string. It removes them until it find a character different of space and tabs. In the first version I have mixed C and C++ code and someone has told me that this is a bad coding style, but in th...

 
4:19 PM
2
Q: Who gets an Apparition licence?

Mor ZamirI read a lot of questions lately about Apparition vs. Portkeys. People keep talking about getting a license from the MoM to be able to Apparate legally. It seems that everyone can learn it since they are teaching it in schools. So how do they decide who can and who can not get a license? Is it ...

 
1
Q: Sync Apple Maps Favorites across personal devices

IainI have a MacBook (running macOS Mojave 10.14.5) and an iPhone (running iOS 12.3.1). I want to share my Favorites in Maps app between both the devices. They doesn't appear to sync whether I add Maps to iCloud (I can only do this on the MacBook via the iCloud Drive option under System Preferences, ...

 
RPG
17
Q: What exactly is a fey/fiend/celestial spirit?

NathanSA few spells mention using spirits, specifically fey, fiend or celestial spirits, usually regarding summoning them to take the form of another creature. A few examples are listed below: Conjure animals (PHB, p. 225): You summon fey spirits that take the form of beasts and appear in unoccupie...

 
4:37 PM
8
Q: What is the equivalent of Math.Round() with MidpointRounding.AwayFromZero in Delphi?

zigHow do I use c# similar Math.Round with MidpointRounding.AwayFromZero in Delphi? What will be the equivalent of: double d = 2.125; Console.WriteLine(Math.Round(d, 2, MidpointRounding.AwayFromZero)); Output: 2.13 In Delphi?

 
1
Q: Why are many Chinese characters almost symmetrical but not exactly symmetrical?

ZurielFor example:西,南,而,憂,覚,蔸,悪,間,見,寓,凳,血,寠,and many others. Shapewise, they are almost symmetrical but not exactly symmetrical. Why are they not created as symmetrical characters? After all, symmetry is aesthetically pleasing.

 
TeX
3
Q: What is the difference between x RadToDeg cos x div and COSC?

Trong Vuong\documentclass[border=10pt,pstricks]{standalone} \usepackage{amsmath,pst-func} \begin{document} \pstVerb{ /SINC { dup 0 eq { pop 1 } { dup SIN exch div } ifelse } bind def %% in pst-math.pro /COSC { dup 0 eq { pop 1 } { dup COS exch div } ifelse } bind def %% based on \SINC } \psset{xunit...

 
5:01 PM
1
Q: What does 自由課題 mean?

Floating SunfishI recently came across the term 自由課題 in this context: アイスの棒で作ったおうち 自由課題はこれでクリア!! For reference, a character just finished building a house made of popsicle sticks. I assume it roughly means summer project but could not find anything to support this online.

 
DBA
1
Q: Why do user defined scalar functions require the schema?

ManngoWhen creating a user defined table function, or a user defined procedure, you can call the function or procedure as named. However, a user defined scalar function requires that you call it with the schema: select dbo.doit(data); I have not come across that behaviour in other DBMS. Why is this...

 
5:30 PM
4
Q: POSIX Shell Grammar: Why Brace Group Needs First Space But Subshell Doesn't?

Sergiy KolodyazhnyyTL;DR: Why does POSIX brace group needs space after { reserved word but subshell doesn't need one after reserved word ( ? POSIX shell grammar defines brace group and subshell as follows brace_group : Lbrace compound_list Rbrace subshell : '(' compound_list ')' Now, if we're rea...

 
3
Q: Academic recognition

GlossyRetirementDisclaimer! I am a first year CS/Applied math master student so I do understand very little in how academia works. I am trying to fix it before I go into PhD. I have discovered a scientist who works in the field I am interested in. This scientists is very successful career-wise. The scientists f...

 
TeX
4
Q: Combining two tikz plots together

rodger_kicksI'm trying to combine two tikz plots together and having some trouble. I have the first plot which contains the 3d version, and then I have the second image which I want to map onto the first, in the grey plane section. I would really appreciate some help on doing this. Thanks. \documentclass[t...

 
DBA
1
Q: How to use JOIN and SUM function to Calculate the total of query returned column?

AabyI ran bellowing query; Query: SELECT j.jobId, j.productId, p.productUnitPrice FROM JobRequiredProducts J JOIN Product p ON p.productId = j.productId WHERE j.jobId = 1 ORDER BY j.jobId And got bellowing result; Query result: jobId | productId | unitPrice ______...

 
5:56 PM
3
Q: Presenting twice at same conference

DoubleSubmitterI applied to a pretty broadly-themed conference in my research areas, and submited two very different contributed talk abstracts. I suspected one would be downgraded to a poster, or simply rejected. Instead, the organisers told me I could present both talks. Looking in the abstract book, I see th...

 
TeX
4
Q: Plotting the gradient descent

naveganTeXCan you help me with drawing this SGD picture? Colors and sharp effects are welcomed :) MWE: \documentclass[11pt]{article} \usepackage{amsmath} \usepackage{amssymb} \usepackage{subfigure} \usepackage[font=footnotesize]{caption} \usepackage{pgfplots} \usepackage{tikz} % Scriptsize axis st...

 
5
Q: Are cosigner founder websites like hireacosigner.com, cosignerfinder.com etc. legit?

QnARailsI am a foreigner to USA and would like to pursue masters in CS in USA. But based on the current state of USD, I won't be able to pay the costs of tuition on my own. So, I will be taking a loan from international student loan lenders. The thing is, they mostly require US citizen or US PR cosigner...

 
6:18 PM
17
Q: Prime parity peregrination

Luis MendoThe purpose of this challenge is to graphically depict a walk on the plane, where the direction of each step \$k\$ is determined by the primality of \$k\$ and the parity of its binary expansion: Initial direction is fixed, say North. All steps have the same length. The direction of step \$k\$ c...

 
8
Q: Do the 26 richest billionaires own as much wealth as the poorest 3.8 billion people?

ZebrafishBernie Sanders, who is running for president in 2020 gave a speech a few days ago. He makes a claim which goes like the following: Today the world's richest 26 billionaires, 26, now own as much wealth as the poorest 3.8 billion people on the planet, half of the world's population. Link to v...

 
6:37 PM
7
Q: How is this practical and ancient scene shot?

BlueMoon93Saw a Reddit post talking about this scene from 1937's Sh! The Octopus: It is 82 years old and a great practical effect. How was it shot, though?

 
10
Q: Why was Mal so quick to drop Bester in favour of Kaylee?

JontiaThe episode "Out of Gas" tells of the recruitment of Serenity's crew via a series of flashbacks. Kaylee's roundabout route is shown; The next two to join the crew are Hoban Washburne, an accomplished pilot who bothers Zoe for some unexplained reason, and a laid-back mechanic named Bester. On ...

 
9
Q: 3D nonogram, beginner's edition

jafeTrying out the concept of 3D nonograms. This one should be pretty simple. Name the depicted object.

 
4
Q: How do i delete products which are not in a category?

joe willmottour site has over 90,000 products which need to be deleted and are not in categories, but the products in the categories we want to keep, how do i solve this?

 
CS
3
Q: How to expand abbrevs without hitting another extra key?

user3166159How can I expand oe to ö immediately after hitting the e without hitting any extra key like space for expansion? Why? For better ergonomics I've remapped some keys like ö, ü and thus must write them with oe and ue.

 
7:00 PM
2
Q: Why do I need two parameters in an HTTP parameter pollution attack?

Kevin LanceI'm reading about HTTP parameter pollution and I'm confused about one thing. If there is an endpoint like this, https://security.stackexchange.com/editpost/?postuid=19348 and you tried a HPP attack, that looked like https://security.stackexchange.com/editpost/?postuid=19348&postuid=1 Wouldn...

 
ELL
1
Q: Can 'leave' mean 'forget'?

Laith LeoIn a conversation like: Person 1: You can read a map, can’t you? Person 2: Yes, I can. But I left my glasses in England. Does the verb "leave" mean that Person 2 forgot to bring his glasses, or that he left them intentionally because he thought he wouldn't be in need for them? Thank y...

 
3
Q: Most importants new papers in computational complexity

Yamar69we often hear about classic research and publications in the field of computational complexity (Turing, Cook, Karp, Hartmanis, Razborov etc). I was wondering if there are recently published papers considered seminal and must read. For recent i mean in the last 5/10 years. Thank you in advance.

 
7:22 PM
2
Q: How long do you play these notes?

DaviebPrime Here is an image of the notes in question, I've copied the specific part of the sheet music that is confusing me and made it in Illustrator because musicScore and NoteFlight are more headache than they are worth so apologies that it's a bit off. Anyway... It's 4/4 and Treble clef E,D played t...

 
1
Q: What is "oversubscription" in Networking?

infraI have a question about Oversubscription in networking. I read many documentation but i didn't understand what it mean. I copied below from Cisco Site. oversubscription of the ISL is typically on the order of 7:1 or greater. What is Oversubscription meaning? When we use it and when not t...

 
CS
3
Q: Is there reliable evidence that depleted uranium from the 1999 NATO bombing is causing cancer in Serbia?

user93377This year is the 20th anniversary of the NATO bombing of Yugoslavia/Serbia. At the moment, Serbian media outlets are focused on claims that depleted uranium in NATO bombs used during the bombardment might be causing an increase in the number of cancer cases in the country. For example, The Serbi...

 
CS
7:50 PM
1
Q: Loss of majority in Westminster

BenThe Conservative Party minority Government has a majority of four (I think). If the party loses its governing majority, could members from the opposition party resign their whip to stand as independents, and then form part of a new coalition/minority government to compensate for the loss? So, f...

 
5
Q: Can I ask to speak to my future colleagues before accepting an offer?

JustSayingI recently completed the interview process at a local company and I have received a reasonable offer. I have an appointment tomorrow to inform them of my decision in person. In South Africa there are no laws regarding annual increases and almost all employers tell you that your salary will be re...

 
8:05 PM
2
Q: How to find maximum/minimum in `ContourPlot`?

HD2006The ContourPlot of Sin[x^3 + y] - 2 Cos[x y]==0 has a maximum around (-1.8,-2.3), see figure below. Is it possible to find it using for example FindRoot? ContourPlot[Sin[x^3 + y] - 2 Cos[x y] == 0, {x, -2, -1}, {y, -4, -2}, Epilog -> {Red, AbsolutePointSize[5], Point[{-1.8, -2.35}]}]

 
8:18 PM
4
Q: How do researchers used to find articles before the internet and the computer era?

asmgxI find it hard to write the literature review while I have google, the internet, and all free very easy to search for information tools. I have to search for days to find a piece of information that related to my research. I really would not be able to do that without the internet and the techn...

 
2
Q: Different budgets within roommate group

tryinI'm a third-year student/ junior at a US university, and I'm about to move into an apartment with three friends of mine. The main reason I wanted to move was to save money, and I thought this was the primary reason for my friends too. However, we've been discussing what kind of furniture to get,...

 
9:00 PM
3
Q: How can my story take place on Earth without referring to our existing cities and countries?

Tom B.I come from worldbuilding.stackexchange because people suggested I post my question here: My story shall take place on Earth with the human race as the dominant species. I imagine the technological and scientific progress to be 10 to 20 years in the future from now (our current real life state) ...

 
6
Q: What percentage of blue?

Crazy JimmyLines are drawn parallel to the base of the triangle, dividing the other sides into 10 equal parts. Every second strip is painted blue. Question What is the percentage of blue color in the triangle?

 
TeX
2
Q: Expansion of an optional parameter for an environment

Konstantin KotenkoI want to define a custom environment, which takes an optional parameter, and I want be able to link to the environment using nameref. To this end, I tried something similar to the following MWE: \documentclass{article} \usepackage{hyperref} \usepackage{caption} \usepackage{trace} \newenvironm...

 
9:21 PM
1
Q: What is the difference between handcrafted and learned features

GileBrtI am having difficulty understanding what the differences are between handcrafted and learned features. Is it just the case that the handcrafted features are the input variables, and that the learned features would refer to the output variable? Or are they (handcrafted and learned) both types of...

 
6
Q: Index consecutive duplicates in vector

Ben EngbersWhat is the optimal way to get the index of all elements that are repeated # times? I want to identify the elements that are duplicated more than 2 times. rle() and rleid() both hint to the values I need but neither method directly gives me the indices. I came up with this code: t1 <- c(1, 10, ...

 
3
Q: How can I get edges to bend to avoid crossing?

Luke CollinsI want to generate a layered drawing of the Hoffman–Singlelton graph. As an example of what I want, here is a layered drawing of the Petersen graph: Now if I right click on the output of PetersenGraph[] and do Graph Layout -> Layered, drawing, I get this: Clearly a lot of the important visu...

 
2
Q: Is this hogweed?

MonkeyZeusIf not, then what is it? Should I touch it? Location: Upstate, NY Image 1a (about 5 feet tall): More images: Image 1b: https://i.stack.imgur.com/HfRUB.jpg Image 2a (about 2.5 feet tall): https://i.stack.imgur.com/iXHJi.jpg Image 2b: https://i.stack.imgur.com/oTD21.jpg

 
6
Q: Being paid less than a "junior" colleague

AnonymostI'm a senior developer and team lead that's been with my company since leaving college. I've recently found that a colleague, who was hired last year as a senior engineer (so a step below me technically) is on roughly 20% higher wages than I am. Two years ago I asked for a wage increase when I t...

 
9:43 PM
2
Q: Are these intended activities legal to do in the USA under the VWP?

LR837 I'm a British citizen traveling to the USA next month with an ESTA to see my fiancee. I'm traveling there to plan our wedding, talk about a location to get married, and probably finalise a date and a booking with my fiancee (US citizen). This is the primary reason for my trip to the USA. Am I ...

 
5
Q: Welcome to my kitchen

Ak19Today I mixed some food products and saw interesting outcomes. Silverbeet + Gelatin $\equiv$ Snickers Lime + Nacho $\equiv$ Kiwi Sesame + Tea $\equiv$ Popcorn Can you find how these are possible?

 
10:04 PM
2
Q: How much time passes before we understand that the drought hasn’t ended?

Lo aniIn ta’anis (1:5-7) the Mishnayos discuss how and when to fast for rain in a drought, for example: הִגִּיעַ רֹאשׁ חֹדֶשׁ כִּסְלֵו וְלֹא יָרְדוּ גְשָׁמִים, בֵּית דִּין גּוֹזְרִין שָׁלשׁ תַּעֲנִיוֹת עַל הַצִּבּוּר.: עָבְרוּ אֵלּוּ וְלֹא נַעֲנוּ, בֵּית דִּין גּוֹזְרִין שָׁלשׁ תַּעֲנִיּוֹת אֲחֵ...

 
6
Q: Details of video memory access arbitration in Space Invaders

CactusI am working on an FPGA implementation of the original Space Invaders arcade machine and I'd like to implement access arbitration between the CPU and the video system. I can imagine several ways of doing it, and I would like to know how it was done on the real machine so I can implement something...

 
2
Q: Why are there so many religions and gods?

jp_Why are there so many religions and gods all over the world? Come to think of it, when the idea spread, why did people develop different gods and beliefs rather than follow the same one? If the idea of a god did develop independently, without any interference from different locations, how could...

 
3
Q: How can I check whether a fork is bent

Chris HIn the case of a crash hard enough to buckle a strong front wheel, how should the fork alignment be checked. The bike is a steel tourer and pretty tough.

 
2
Q: Acceleration in Circular motion

RiyaCan motion of a particle be circular if radial acceleration is zero but tangential acceleration is not 0?

 
10:22 PM
1
Q: Using aluminium busbar/cables in an aircraft instead of copper

huyterganI have just found out Airbus uses aluminium wiring in the A380 to save weight. However, I didn't see anything about whether all the wiring is aluminium, or if copper wiring is also used. What is the logic behind this, and do other aircraft manufacturers do the same? Does Airbus use aluminium wiri...

 
12
Q: Most elegant way to write a one shot IF

nadaSince C++ 17 one can write an If-block that will get executed exactly once like this: #include <iostream> int main() { for (unsigned i = 0; i < 10; ++i) { if (static bool do_once = true; do_once) { // enter only once std::cout << "hello one-shot" << std::endl; ...

 
10:38 PM
3
Q: (Higher) extensions of mixed Hodge structures

sawdadaMixed Hodge structure is introduced by Deligne and it's very useful for studying complex algebraic varieties. We know $\text{MHS}$, the category of mixed Hodge structures is an abelian category. Where can I find a good reference for the computation of the (higher) extension groups inside MHS (and...

 
11
Q: The Confused Alien

SlowMagicA rather serious and studious alien has landed on Earth with the prime directive to communicate with all Earthlings. With his advanced statistical methods and the vast computing power aboard his ship, he sets out to understand every language of Earth (beginning, of course, with English). The al...

 
TeX
3
Q: How do I change the old-style numerals in the Georgia font?

KarsunI am planning to use Georgia Font in Xelatex for a formal report. The font looks great except the numbers appears informal to me. Informal here is some numbers like 4, and 5 are below the line. How can I fix this ?

 
1
Q: How to solve Keil compiler 'Error: L6218E: Undefined symbol' on STM32

Mohsen FallahI am trying to run a simple tutorial (external interrupt example) on my NUCLEO-F746ZG board. I use STM32CubeMx software version 5.2.0 and Keil software version 5.28.0.0 as compiler. I get the following error: EXTI_callback\EXTI_callback.axf: Error: L6218E: Undefined symbol ex0 (referred from stm...

 
RPG
10:54 PM
4
Q: How does the Duergar Magic shrink/enlarge ability work with rage?

RugiezWitzIs the Duergar's ability to shrink/enlarge considered a spell? How does that combo off with the barbarian's "Rage" ability? Am I able to do this after I go into a rage? Does it cancel before I go into a rage? Can this ability be counterspelled? Does it require concentration to maintain? (I r...

 
7
Q: Is there a category where products don't exist because uniqueness fails?

graemeI was looking at this question about categories without products, and the main examples are: fields manifolds with boundary posets But these all seem to fail for either structural reasons (fields/manifolds) or simply no reasonable definition of product in the category is available (posets) M...

 
5
Q: Skipping over failed imports until they are needed (if ever)

HoboProberWe have a program with many dependencies. Because the user may not want to use all of them, the program should skip over failed imports and only raise an error if absolutely necessary. e.g. if the user tries to call that class. I have implemented a way of doing this but I'm not sure it is as goo...

 
6
Q: Sum of Parts of An Array - JavaScript

HappyHands31Trying to solve this challenge on codewars. According to the challenge, the parts of array: ls = [0, 1, 3, 6, 10] Are ls = [0, 1, 3, 6, 10] ls = [1, 3, 6, 10] ls = [3, 6, 10] ls = [6, 10] ls = [10] ls = [] And we need to return an array with the sums of those parts. So my code is as follo...

 
2
Q: Other than an exponent greater than 1, what are the considerations when creating a random 256-bit private key using Diffie Hellman?

JohnGaltLet's assume that I choose the bits for my 256-bit private key exponent by flipping a coin 256 times. Are there any other issues, besides the randomness of the 256-bit private key to consider? For example, should the most significant bit always start with 1 in order to ensure a private key of a ...

 
11:15 PM
4
Q: Could human civilization live 150 years in a nuclear-powered aircraft carrier colony without resorting to mass killing/ cannibalism?

AlexAn un-treatable virus starts infecting and killing people. Societies are on the brink of collapse, and it is decided the best way to save the most amount of people is to move everyone who can fit into nuclear-powered aircraft carriers and then out into the pacific ocean. The basic plan is to hav...

 
3
Q: Does Anosov geodesic flow imply asphericity?

user60933Let $(M, g)$ be a closed smooth Riemannian manifolds with Anosov geodesic flow, does it implies that $M$ is an aspherical manifold? I am thinking it is not known yet?

 
Law
2
Q: Wrong corporate name on employment agreement

steveI signed an employment agreement 6 years into a 7 year term. On the 7th year, they decided to not renew our agreement. When reviewing my agreement I noticed the corporate name was incorrect and wasn't the complete name. Does this mistake make the agreement invalid? They are trying to hold me to ...

 
4
Q: Can Access Fault Exceptions of the MC68040 caused by internal access faults occur in normal situations?

Hartmut BraunNote: I only have the MC68040 USER'S MANUAL at hand. In chapter 8.2.1 "Access Fault Exceptions", it is stated that those exceptions can be caused by Bus Error or Internal Access Faults and by that seem to be a replacement of Bus Error (only) for devices without Caches. Access Fault Exception ca...

 
7
Q: Miss Toad and her frogs

MattiMiss Toad owns a lot of frogs. These frogs are all looking the same, but they can be either mad or nicely. If a mad frog is in a room with 3 nicely frogs, then he turns red, because he is ashamed. If a nicely frog is in a room with 3 mad frogs, then he also turns mad. For test purposes, Miss ...

 
CS
11:34 PM
5
Q: Is there a way for presidents to legally extend their terms beyond the maximum of four years?

TakiroIf I remember correctly in one Episode of Stargate SG-1, the president of the United States declares some state of national emergency (world was attacked by aliens) and was able to suspend elections, weaseling around the 22nd Amendment and being able to stay in office indefinitely by keeping up t...

 
3
Q: How to prove two matrices are not similar when the geometric multiplicity of these matrixes are not equal

NickI have been given two matrices that are defined as follows: $$A = \left(\begin{array}{rrrr} -1&2&-3&-1\\% 8&-7&12&4\\% 6&-6&10&3\\% 2&-2&3&2\\% \end{array}\right), B= \left(\begin{array}{rrrr} -1&-4&7&-6\\% 0&11&-25&25\\% -4&8&-25&28\\% -4&4&-16&19\\% \end{array}\right) \in \mathbb{Q}^{4 \times 4...

 
19
Q: Is there a nice way to assign std::minmax(a, b) to std::tie(a, b)?

Stack Dannystd::tie(a, b) = std::minmax(a, b); I think this is intuitive code. Clean and understandable. Too bad it doesn't work as intended, as std::minmax templates for const&. If therefore the values are swapped inside the std::pair<const&, const&> than one assignement will overwrite the other value: ...

 

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