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12:07 AM
1
Q: Is using weak login credentials always bad?

ControlAltDelI am currently using 9 digit numbers to authenticate writers on two apps. In the first app, this unlocks editing tools for use in making content rich dhtml documents which are stored on the local machine by default. With the second app, it opens up create/edit/delete functionality for content ite...

 
12:28 AM
1
Q: Could the U.S. Congress abolish itself?

RamonHypothetically, could the U.S. Congress abolish itself and transfer all power to the President? I'm thinking of a scenario where Congress amends the Constitution and gives all power the President, while also removing it's own power.

 
12:44 AM
4
Q: Why cruise at 7000' in an A319?

BriceI was on a flight from Philadelphia (KPHL) to Boston (KBOS), after some delay and some change of route due to weather, the captain announced that we will be cruising at 7000' due to delays in the area. The history of the flight is here: https://flightaware.com/live/flight/AAL2606/history/2019061...

 
DSP
1:21 AM
1
Q: Why is the high-pass filter result in a discrete wavelet transform (DWT) downsampled?

hazrmardFrom Wikipedia's description of the Discrete Wavelet Transform, a signal yields a set of: approximation coefficients (low-pass: by averaging + downsampling) detail coefficients (high-pass: convolving with wavelet + downsampling) This process is cascaded over approximation coefficients: W...

 
DBA
1:32 AM
1
Q: The Target Principal Name Is Incorrect. Cannot Generate SSPI Context (SQL or AD Issue)?

Bill GreerWe had a power outage last night and when the server came back up our domain users could not access our SQL Server 2000 instance name: MASSQL. We can access using SQL Authentication. We tried making sure the user that runs the service has SSPI read and Write We tried creating a new user We tri...

 
2
Q: Mean value theorem inequality problem.

Guillem FigolsSo I'm having trouble trying to solve this problem: Let $a$ and $b$ be two real numbers such that $a \geqslant b \geqslant 1$. Using the Mean value Theorem prove that $$\ln\left(\frac{a}{b}\right)\leqslant a-b$$ I honestly don't even know how to start, so I was wondering if someone could ...

8
Q: Proving a certain type of topology is discrete without the axiom of choice

J_PI came across the following exercise: suppose we have a topology on an infinite set $X$ which contains all infinite subsets of $X$. Prove that the topology is discrete. Here's a way to approach this: pick two disjoint infinite subsets $A$ and $B$ of $X$. For any $x\in X$, $A\cup\left\{x\right\...

 
1:58 AM
1
Q: Gas usage for same contract is constantly growing

Aram KocharyanHere is the smart contract. The gas usage for this contract is constantly growing. All state variables are initialized at deployment and never changed. Signers array is about 2-3 in size no more. And this contract started from using 150,000 gas to right now 600,000. Is there any visible issue w...

 
2:14 AM
3
Q: Is it possible writing coservation of relativistic energy in this naive way?

Fausto VezzaroConservation of charge or rest mass can be written in this way and it is Lorentz invariant $$ \nabla \cdot (\rho \mathbf{u}) + \frac{\partial \rho}{\partial t} = 0 $$ So we could be tempted to naively write conservation of energy in this way (I use $\gamma_u$ for particle in motion at speed $\mat...

 
RPG
2
Q: What is the mechanical difference between the Spectator's Create Food and Water action and the Banshee's Undead Nature Trait?

the dark wandererInspired by What is the lore-based reason that the Spectator has the Create Food and Water trait, instead of simply not requiring food and water? The Spectator has the Create Food and Water action (Monster Manual, p. 31): Create Food and Water. The spectator magically creates enough food and...

 
TeX
2:31 AM
2
Q: Underbar nabla symbol doesn't work

Andreas MastronikolisI want to write a symbol like the one shown in the following image but I can't make it work. I tried: $$ \underbar{\nabla} $$ but it didn't work (I think the reason for this is that the input for the underbar command should be only text. How can I make this work ?

 
2:42 AM
3
Q: Where do I get advice and guidance from in my PhD if my supervisor is not an expert in the field I am working on?

yavveeI decided on my supervisor because he is the only professor working in this field in my country, and he is very resourceful. He helps me out a lot on every aspect other than technical guidance because he is an experimentalist and I am focused right now on numerical simulations. How do I find reso...

 
2:59 AM
1
Q: What makes rice wet?

PeilonrayzRecently I've been making rice, but my rice is always a bit moister than I'd like. Normally it is visibly wet and somewhat sticky. My normal recipe is: Add a lot of water to a pan. Bring water to boil. Add rice. Move lid to be partially on. Keeping the water boiling. (Fairly large bubbles, ~2...

 
2
Q: What do astronauts eat for pre-flight breakfast?

SnowI’m currently reading W. David Wood’s rather excellent “How Apollo Flew To The Moon” which details the technological development and execution in reaching the moon with the Apollo program. Part of the book details that the flight crew ate a “low residue” breakfast before boarding the Saturn V l...

 
8
Q: Why is C++ initial allocation so much larger than C's?

RerumuWhen using the same code, simply changing the compiler (from a C compiler to a C++ compiler) will change how much memory is allocated. I'm not quite sure why this is and would like to understand it more. So far the best response I've gotten is "probably the IO streams", which isn't very descripti...

8
Q: Fill NAs in R with zero if the next valid data point is more than 2 intervals away

John MusauI have multiple vectors with NAs and my intention to fill NA which are more than 2 intervals from a valid data point with 0. for example: x <- c(3, 4, NA, NA, NA, 3, 3) Expected output is, 3, 4, NA, 0, NA, 3, 3

 
RPG
3:16 AM
14
Q: Is adding a new player (or players) a DM decision, or a group decision?

Undead-bedheadWe are a party of 5 (not including our DM) and we have been playing a campaign for about 2 months. The DM has mentioned the idea of adding some new players (potentially 3). He mentioned that he knew some mutual friends that wanted to start so he just brought it up in group text without asking. I...

 
3
Q: Vanishing of certain coefficients coming from Coxeter groups

worldreporter14Let $\left(W\text{, }S\right)$ be a Coxeter system. For every $w\in W$ let us write $\left|w\right|$ for the length of $w$. Set $\lambda\left(e\right)=1$ where $e\in W$ denotes the neutral element of the group and define coefficients $\lambda\left(w\right)\in\mathbb{Z}$ recursively via \begin{eqn...

 
2
Q: Iterate MapThread with matrices

egwene sedaiConsider a function f and a list p={a,b,c}. I want to get a list of f[a,a] f[a,b] f[a,c] f[b,a] f[b,b] f[b,c] f[c,a] f[c,b] f[c,c] In real use, p can have higher dimensions, and f may take more arguments, e.g. I may need to generate a list of f[a,a,a,a] through f[z,z,z,z]. Is there a cleaner ...

 
TeX
3
Q: Set multicolumn to a exact width

user190963I am new to tables in latex. I know that I can do this with p{width} but when I try it the table gets all unformated. How do I do it so that the Approach column gets smaller so that the table can fit inside the page? Thanks. \documentclass{article} \usepackage[utf8]{inputenc} \usepackage[englis...

 
3:41 AM
2
Q: The handlebody decomposition of S^1 bundles over surfaces?

Jake B.What is the most natural handlebody decomposition of $F_g \times S^1$, if $F_g$ is an orientable closed surface of genus $g$?

 
Vi
1
Q: Line mode command to delete from column X to end of line?

zundarzUsing gvim on a file with 30K lines, I want to use ex mode to delete from column 130 to end of line, making each record no longer than 130 characters. I want to do this for the entire file. My macro to do this is 131|D. How can I do this from the colon prompt?

 
3:58 AM
3
Q: Computing a trigonometric integral

user326159I am studying the integral $$I=\int_{-\pi/2}^{\pi/2} \frac{28\cos^2(\theta)+10\cos(\theta)\sin(\theta)-28\sin^2(\theta)}{2\cos^4(\theta)+3\cos^2(\theta)\sin^2(\theta)+m\sin^4(\theta)}d\theta,$$ where $m>0$. In the problem I am working, it is very important to know what value of $m$ makes this in...

 
TeX
4:13 AM
3
Q: How to split an equation in two lines?

Shilpa JanarthananI am new to LaTeX, Here is my formula, \documentclass{article} \begin{document} \begin{equation} \small{ \Delta (h)_{T+S} = \prod_{j=1}^{N} \left[\frac {P(x^j,y^j|\theta_{paired})} {P(x^j,y^j|\theta_{unpaired})}\right]\left[\frac{P(bp)_{x^j,y^j} ...

 
2
Q: Is there a way to split the metadata to custom folders?

EvAziOur org have a huge legacy code base, thousands of classes, VF pages, Lightning pages etc. We experience a problem that new developers don't know about generic classes and helpers that could be used when they're writing the code and it takes a ton of time on Code Review to find places where a he...

 
2
Q: Capacitors in series INTUITION

user10796158Can someone please explain, intuitively (without any formula, I understand the formulas), why the equivalent capacitance of capacitors in series is less than the any individual capacitor's capacitance? PS: Let's take a simple case. Say we have 2 capacitors with Capacitance 2 (ignoring units), ...

 
3
Q: Going to get married soon, should I do it on Dec 31 or Jan 1?

SamI know that there is a tax advantage to having a child on December 31st at 11:59 as opposed to January 1st at 12:01. Does the same hold true for marriage? If it matters I make ~$130,000/yr and have a rental property and a home, and my girlfriend is in school so is making -$40,000/yr and has effec...

 
DIY
5:02 AM
4
Q: Does x-ray lead paint detection find lead underneath latex topcoats?

Zipper1365I have a 1921 home. Guaranteed that the walls have lead paint somewhere beneath, right? All surfaces have been painted at least once if not 2 or 3 times since 2001. The paint is all in good condition - no chipping. To my understanding, this is good encapsulation. If we had someone do a lead su...

 
2
Q: “D’entre eux” to mean “of them”

tssmith2425I’ve seen this before, and a literal translation would be “between them.” I’m wondering why you can’t simply say d’eux because I’d think the de would suffice, but in typing it out, I’ve realized it sounds exactly like deux. So perhaps it’s to avoid confusion? Examples: Certains d’entre eux son...

 
TeX
3
Q: Iterate over colors on next pie chart with pgf-pie

daschCurrently, if you have two pie-charts, it will start again with color0. Is there any possibility to start with the next color (the one after used by the previous pie-chart) \begin{tikzpicture} \pie{58.54/A, 39.02/B, 2.44/C} \end{tikzpicture} Some text. \begin{tikzpicture} \pie{87.8/A, ...

 
5:42 AM
5
Q: How would a drone work in centrifugal force generated "gravity"?

jeksoHow would a hovering aircraft such as a drone operate on a rotating spacecraft that creates artificial gravity using centrifugal force? For simplicity, assume it's a drone on a space colony, similar to the render from Blue Origin below. Shown on the bottom right is a drone spraying crops. I wo...

 
6:00 AM
2
Q: Using sed to replace "A" with a "B" or "C"

Anthony DThis should be straight-forward, but I cannot figure it out. If I want to replace an A or B with a C using sed the code could potentially be: $ echo AAXXAAYYBB | sed 's/[AB]/C/g' CCXXCCYYCC This results in all A's and B's converted to C's. What I'd like to do is replace "A" with either one of...

 
5
Q: Sci fi novel where the hero has a knife sheath in his arm

Draike2590Read some time in the early 2000s as a teen, so details may be a little hazy. Points I'm more confident about: Sci-fi novel following a male lead Starts with lead living daily life in a slum on some kind of mining planet, focus around manual labour for those in the slums, with heavy guard pres...

 
2
Q: Graphical representation of connection of people

Saesun KimI want to make a graphical representation of the people with the location, but coding is a little bit challenging. Here is my input {Person,Location,Influences} list = {{"John", "Michigan", {"Kelly", "Ralph", "James", "Kim", "Brown"}}, {"Kelly", "Minnesota", {"James", "Tim"}}, {"Kale", "Texa...

 
6:20 AM
2
Q: How can I write 1105 as the sum of 2 squares other than 33 & 4?

hopefullyHow can I write 1105 as the sum of 2 squares other than 33 & 4? Could someone explain to me a procedure for doing this? I know that it has at least 2 other representations as sum of 2 squares, but I do not know how to find them.

 
2
Q: Source for "the land of Israel makes its inhabitants wise"

Phil FreedenbergI would like to know the source of the quotation: "Eretz yisrael m'chakim es yoshvehah"? My translation: The land of Israel makes its inhabitants wise.

 
7:02 AM
1
Q: How can I generate a CiviMail delivery & Click-thru report

TapashI need to email a report to a person of a particular mass email that was sent from CiviMail. The person doesn’t have access to CiviCRM. How can I generate a CiviMail detailed delivery & Click-thru report from CiviReport and email using scheduled job? Thanks

 
7:47 AM
4
Q: MH370 blackbox - is it still possible to retrieve data from it?

WindshearIf the blackbox of MH370 were to be found today, would it actually still provide any information, assuming that it was in 5km deep water or so for some 5 years now? If not, why would you still be looking for the missing aircraft and especially the blackbox, if there was nothing to find out about ...

 
RPG
7:58 AM
1
Q: Is there a way to scan someone's memories while they sleep without them knowing?

AlidenIn my campaign, I want to have an NPC group that is gathering intelligence by kidnapping people while they sleep, scanning their memories, and returning them before morning. I know that I could just rule that they can do this, but I wanted to see if there was a spell that could be used for the pu...

 
3
Q: Printing a multiplication table in C

NevralgeekI'm a complete beginner, but I'd like to learn how to program. I really started 2 weeks ago. So I tried the common exercice, aka the multiplication table, but I tried to add little things I learnt recently in order to challenge myself, like functions, tables and pointers even if it's useless her...

 
8:13 AM
3
Q: ODE45 function in Matlab diverges from obvious solution, is it normal?

jrojasquI wish to simulate the behaviour of a double-pendulum-like system. The system is a 2-degrees-of-freedom robot manipulator that is not actuated and will, therefore, behave mostly like a double-pendulum affected by gravity. The only main difference with a double-pendulum is that it is composed of t...

 
RPG
8:58 AM
9
Q: What happens when your group is victim of a surprise attack but you can't be surprised?

Pandora's MoxMy character was unaware of a group of bandits, but my character cannot be surprised (I have a Weapon of warning) but the rest of my group is out of the range of my weapon of warning, do I get to take my turn even when the rest of my party was surprised? Do I take my turn before the attack of th...

 
9:31 AM
5
Q: Number sequence: 202500, 5184, 32400, 12960,?

MattiCan you solve my first selfmade number sequence ? 202500, 5184, 32400, 12960, ? Hint: Hint: Hint

 
2
Q: Applying the Fundamental Theorem of Calculus to a specific example

NickConsider the function $f(x) = \int_{-\infty}^x e^{-(x-y)} \eta(y) dy $ What happens when taking the derivative with respect to x, i.e. $\frac{d}{dx}f(x) = $ ? My logic: By the FTC $\frac{d}{db} \int_{a}^{b} g(t) dt = g(b)$ one should get that $\frac{d}{dx}f(x) = \eta(x)$ My source (in...

 
9:48 AM
8
Q: How come I was asked by a CBP officer why I was in the US?

LR837During my last visit to the USA, just before I was boarding my flight at the gate on the way BACK to the UK via Germany. Right as the gate agent scans your ticket and lets you walk down the jetway to the plane, there was a CBP officer taking everybody's passports and asking them their purpose of ...

 
2
Q: Drag Force Formula

Austin Gae$$Drag = \frac{1}{2}C_d \rho Av^2$$ I understand that the strength of the drag depends on the density of the fluid the body passes through, the reference area of the body, the drag coefficient, and the velocity of the object. I don't, however, understand the 1/2 and the $v^2$ in the equation.

 
1
Q: What terrain would give an all-female army the advantage over a traditional army in the ancient world?

IncognitoThe Island of Themascyra is a nation inhabited by amazons, a race of all-female (biologically) militants. These women train from birth to be warriors and are well trained in the ways of combat. However, they have no special abilities or powers, and are simply the pinnacle of the human form. Unfor...

 
10:17 AM
1
Q: How do you know where you stopped in your codes after a 2-week break?

vyap56I just had a more than 2-week long vacation/business trip and I couldn't remember actually what was I working in my coding and where I stopped. Could someone recommend a best practice to solve this?

 
10:31 AM
4
Q: Conjugating present and past negative i-adjectives

Noah JensenI've been learning about conjugating i- and na-adjectives recently and I've stumbled onto something odd. I've seen two distinct ways of conjugating negative i-adjectives; the two ways are to replace い with either 1) くない (for present negative) or くなかった (for past negative) then add です at the end, o...

 
10:52 AM
2
Q: Contour plot with positive and negative values

jmbiernaI want to make a simple contour plot with a function that takes positive and negative values (see below). I need the absolute values of the function to take the same shade in the contour plot (and greyscale would be best). Ultimately, I want the figure to look like a curved hill, where the top of...

 
3
Q: Character that created themself?

JnBrymnIs there a character in any mythology or folklore that was notable for having created themselves?

 
3
Q: Should I tell my insurance company I'm making payments on my new car?

JeremyGenerally, I do all of my quotes online instead of dealing with an agent. They've always asked if the car is leased, financed, or owned. In my current situation I am technically financing the car, but the loan is unsecured. This means that the title doesn't have a lien on it. So do I technically...

 
11:09 AM
2
Q: Why do they offer food and drink to the one leading the goat for Azazel, instead of replacing the person if he can't complete the task?

Monica CellioWe know from the torah that eating or drinking on Yom Kippur is forbidden. Yoma (in chapter 8) lists some exceptions that all have to do with extreme need (health). But, aside from pikuach nefesh, we don't eat or drink on Yom Kippur. I was therefore surprised to learn, in Yoma 6:5, that when t...

 
11:22 AM
1
Q: Were there visual targets on the Shuttle that could confirm the alignment of the Canadarm?

DrSheldonThis answer explains that the alignment of the joints varied slightly between each Canadarm on the Shuttle. The amount of correction for each arm was known and programmed into the flight computer. The information loaded into the flight software was carefully checked for the real Orbiter and ...

 
4
Q: Should I include salary information on my CV?

MathIsArtI am about to graduate with a PhD. I have an accomplished advisor (whose advice I value very much) who has told me that I should always include salary information in my CV when applying for jobs. Her argument is that the academic job market is very competitive and university administrators want...

 
3
Q: Does the posterior necessarily follow the same conditional dependence structure as the prior?

curious_danOne of the assumptions in a model is the conditional dependence between random variables in the joint prior distribution. Consider the following model, $$p(a,b|X) \propto p(X|a,b)p(a,b)$$ Now suppose an independence assumption for the prior $p(a,b) = p(a)p(b)$. Does this assumption imply the po...

 
4
Q: When is it ok to add filler to a story?

ExeAfter a couple iterations I came up with the "skeleton" or summary of my story. I have read many places and guides saying "if it's not advancing the story and can be removed without affecting it, then it shouldn't be there". The problem is that if I just go jumping from point A to B, it feels m...

 
12:02 PM
2
Q: Why is the Turkish president's surname is spelt in Russian as Эрдоган, with г?

MitsukoI recently got puzzled as to why the Russian journalists spell the surname of the current Turkish president as Эрдоган. We spell it as エルドアン, which does not include the г sound. The Koreans spell his surname as 에르도안, which does not include the г sound either. In the original language, Turkish, ...

 
12:32 PM
2
Q: Do French speakers not use the subjunctive informally?

jacoballensOnline and also in messages from my French friend I see the indicative used where according to what I’ve learned it would technically be the subjunctive. Is it not used in informal settings? Like I’ve seen “Je suis content que tu l’as aimé” instead of “tu l’aies aimé”.

 
12:46 PM
1
Q: Standardizing dummy variable in multiple linear regression?

gisnewbieI have a multiple linear regression model with several independent variables in different units. Because some of my data is negative, I am unable to take the log and therefore am standardizing the independent variables, by subtracting the mean and then dividing it by two standard deviations. Shou...

 
4
Q: Are we supposed to know which transgressions are light or severe?

Monica CellioI remember learning that we cannot know which commandments are more important than which others -- God gave them all to us and we don't say that we prioritize some over others (aside from the special priority to save a person's life). Avot 2:1 touches on this, saying to be as careful with a ligh...

 
CS
2
Q: Are Finite Automata Turing Complete?

userSomething is Turing Complete if it can be used to simulate any Turing Machine. So, can a Finite Automaton simulate a Turing Machine? On the question Can regular languages be Turing complete? they say a Regular Language can be Turing Complete, but it does not make sense to me. I am not talking a...

 
1:09 PM
4
Q: Animation advice please

Andrew DyallHi this is my first post. I've been learning Blender 2.8 for about a month with the aim of creating some simple, stylized animations for a medical device. The device (see picture) consists of two nested barrels, one partially inside the other. Flexible handles connect them and, when pushed toge...

 
ELL
1:36 PM
2
Q: Can you apprehend something instead of someone?

kelvinCan the verb "apprehend" used to mean "to check"? I'm asking this because because I came across this sentence in my book: Apprehending social and communal disharmony, the government banned Rashtriya Swayamsevak Sangh RSS and Jamait-e-Islami. I think the author is trying to convey the sense...

 
2:01 PM
5
Q: Generalizing a theorem from real analysis regarding strictly increasing functions

Kaj HansenThis is a question of my own asking, originating from a misinterpretation of OP's question in this thread where I accidentally proved the following: Theorem: A continuous function $f:[a,b] \to \mathbb{R}$ that is strictly increasing on $(a,b)$ is also strictly increasing on $[a,b]$. Proof:...

 
5
Q: Does hotel cleaning personnel have any benefit from leaving empty bottles in the room as opposed to returning them to the store, in Germany?

AlexeiIn some countries a way of tipping the cleaning personnel is to leave a small amount of money (e.g. In Portugal about €1). While going to Germany I have noticed the well known pro-recycling policy that forces a significant amount of extra money when buying some water or juice bottles (but that i...

 
2:17 PM
1
Q: Change the boot order with no option in UEFI settings

TooniisI have got a Lenovo MIIX 310-ICR 2-in-1 with Windows 10 preinstalled. I installed Ubuntu on it, but to boot into Ubuntu I have to either restart while holding Shift in Windows 10 to get to its boot list, or when turned off, hold Power and Volume + until I see the UEFI boot list, and choose Ubunt...

 
2:49 PM
4
Q: Did the Douglas SBD Dauntless have a second set of controls?

DavidwIn the book Never Call me a Hero, the author mentions that there were controls in the rear seat of the Douglas SBD Dauntless. However, I don't recall ever hearing this before, though I know the TBD had controls in the second seat. Did the SBD have controls in the rear seat?

 
2
Q: How well known and how commonly used was Huffman coding in 1979?

curiousdanniiInfocom's Z-Machine, designed in 1979, compresses text using a basic 5 bit code which is not very efficient in practice, achieving maybe a 1.5:1 compression ratio. Huffman coding would be far more efficient, although more complex to decode, possibly putting it beyond what 8bit machines could rea...

 
3:52 PM
1
Q: Login Authentication at client side

sanjayHow can we validate login credentials at the client side itself without involving server side for a website? 2) What is the best method to filter or 1st level of security filter to prevent a bot or hack attempts for a website?

 
4:10 PM
3
Q: Using “sparkling” as a diminutive of “spark” in a poem

Dwarf VaderHow would you react if you saw the word “sparkling” being used as a diminutive of “spark” in a poem? Although poetry does allow for potentially unlimited flexibility, as a non-native speaker I wonder if it sounds awkward. Ideally, I would be glad to see any examples of this. Thank you

 
4:22 PM
1
Q: What do you call a weak person's act of taking on bigger opponents?

codezombieI was looking for a word, a verb specifically, earlier today to describe the situation or action when a weak person challenges a stronger opponent into fight, although they know they have no chance of winning. The situation can be generalized to political contexts where a small government seeks t...

 
3
Q: Abel-Jacobi map on symmetric product of genus 4 curve

johnSuppose $C$ is a genus $4$ smooth projective curve over complex numbers. The Abel-Jacobi map from $Sym^4(C)$ to $Jac(C)$ is birational. Is this a blow-up along a surface or a curve. Can one determine this surface or curve?

 
4:38 PM
4
Q: How to connect QSFP+ transceiver with MPO connector and SFP+ transceiver with LC connector?

Jing DarellIn data center application, 40G QSFP+ transceivers with MPO connector and 10G SFP+ transceivers with LC connectors are most common transceivers. But, with two different connectors, how can we make a connection between these transceivers? And how long the distance the network connection can possib...

 
1
Q: Is it correct that dependent origination will cease to exist if one doesn't have 12 nidanas?

OokerFrom Pratītyasamutpāda - Wikipedia: dependent origination refers to nothing else but the process of mental conditioning as described by the twelve nidanas So to check if my understanding is correct, will dependent origination cease to exist if one doesn't have 12 nidanas? In my understand...

 
4:53 PM
3
Q: How to reply to small talk/random facts in a non-offensive way?

turninglightsI've discovered that when I have a conversation with someone, I sometimes answer in a somehow offensive way. For example: Person: I just read that actor is born in town X. Me: So what? You're from town Y. I'm not answering in an annoyed tone more like a joking tone, but I can see, that...

 
2
Q: How to add multiple ip address in destination ip in acl rule

genral HummelIam trying to block a certain host from broadcasting any message in the network is there is a way to do that or i have to deny host by host ?

 
2
Q: Change CPU MHz from Registry

Ryan SmithIs this safe? I was interested about the CPU so I did a little digging and found this location Computer\HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 ~MHz shows your MHz in hexadecimal.

 
1
Q: Max Tensile & Compressive Stress Question - Identify the equation

Red Queen10101I'm struggling to identify which equation is used within the first red square. Could someone please help identify which equation was used as well as why? Thankyou!

 
5:12 PM
7
Q: Lodash Flow and TypeScript

DanI've been following an article about Lodash, Why using _.chain is a mistake, and it highlights that you can remove the need for chain by using Flow. The example given is the following using chain import _ from "lodash"; _.chain([1, 2, 3]) .map(x => [x, x*2]) .flatten() .sort() ...

 
1
Q: Magento 2 : Need to redirect on custom menu page instead of dashboard after login in admin panel

Emipro Technologies Pvt. Ltd.I want to redirect on custom page instead of dashboard in magento 2 admin panel. How to redirect that? Any help would be appreciated. Thanks.

 
1
Q: Brick or set ID for part?

JohnnyBGoing through 130 lbs. of 5 decades worth of parts and can't ID this one part. Anyone know what it is or where it's from? It appears to be old light gray but may just be really dirty light bley. It is 2x2x1-1/3 tall. Could be missing it's bottom as it doesn't place on studs. Only number on it is...

 
RPG
5:43 PM
2
Q: What are familiars really?

ArthabanWhat actually IS a familiar, speaking from a Lore point of view? I'm not asking what the use of a familiar is, or what kind of creatures can be a familiar- But in essence, what truly IS a familiar? Is it an actual animal (Or other creature depending on the feats a character might have) that has,...

 
6
Q: Is there vegetarian astronaut?

Manu HFollowing this question and other food-related questions, including on quora, I failed to see mention of a meal without meat or fish. I suppose: it is technically possible to have healthy vegetarian space food as any other human being, astronauts may have alimentary restriction (whatever the re...

 
AI
1
Q: What sort of mathematics problems are there in AI that people are working on?

ablmfI recently got a 18-month postdoc position in a math department. It's a position with relative light teaching duty and a lot of freedom about what type of research that I want to do. Previously I was mostly doing some research in probability and combinatorics. But I am thinking of doing a bit mo...

 
2
Q: An expansion from Ramanujan related to birthday problem

UpcI want to compute the expectation to get the first match which is not difficult (See section 5.6, "average number of people"). My question is how to prove the Ramanujan's formula given there, $$ Q(M)=\sum_{k=1}^{M} \frac{M!}{(M-k)! M^k}\sim\sqrt{\frac{\pi M}{2}}-\frac{1}{3}+\frac{1}{12}\sqrt{\...

 
UX
1
Q: Should I hide continue button until tasks are completed?

Dag MikkelsenIn a multi-step wizard, some of the steps present the user with a list of tasks that must be completed before continuing to the next step. Each task in the list opens a popup where the user completes the task. I have three possible solutions for the continue button: a) Show it all the time. If...

 
6:15 PM
6
Q: Was there ever a name for the weapons of the Others?

TermatinatorWhen I think of weapons made of ice, I usually think of Stahlrim weapons from Skyrim, do the ice weapons from the show have a name? What about the books?

 
6:32 PM
6
Q: Do flight schools typically have dress codes or expectations?

CloudI attend a local flight school for lessons once or twice a month. I normally wear a hoody and some tracksuit bottoms as they are comfortable for me and I like to be comfortable whilst doing something that I need to apply focus to (I dress similarly for my job as a developer). Most people that ar...

 
15
Q: Alphabet completion rate

Teleporting GoatIntroduction How much of the English alphabet does a given string use? The previous sentence uses 77%. It has 20 unique letters (howmucftenglisapbdvr), and 20/26 ≃ 0.77. Challenge For an input string, return the percentage of letters of the English alphabet present in the string. The answer ...

 
7
Q: Why does passing to a function a set::iterator instead of a const_iterator violate the One Definition Rule?

Fabio TuratiThe description of the std::set container given by cppreference.com contains this note at the end: The member types iterator and const_iterator may be aliases to the same type. Since iterator is convertible to const_iterator, const_iterator should be used in function parameter lists to avoid ...

 
6:45 PM
6
Q: quadratic equation solving mistake

neo5003I'm a student who started self learning quadratic equations for a youth university program. I'm busy at trying to solve such equation: $$ (1 - 4x)^2 + 9x + 7 = 2(x+3)(1-x) + (x+4)^2 $$ this is my current progress: \begin{align} (1 - 4x)^2 + 9x + 7 &= 2(x+3)(1-x)+ (x+4)^2\\ (1 - 4x)(1 - 4x) + 9...

 
7:07 PM
4
Q: An external consultant working on an internal project tried recruiting me. Should I tell my manager?

MatthiasI am currently employed at company X. For a big project, I asked my manager if we could get some external consulting to provide some help and best-practices. Management agreed, and now we have an external consultant (working at company Y) a few days per week working with me on the project for the...

 
posted on June 21, 2019

From Big Mike and tagged as print-quality

 
2
Q: Changing the opacity of lines on a plot based on their value

WilliamSuppose I have the following Association, f=<|"a:b" -> (2.888888888888889` x + 158.5679012345679` x^2 + 972.4261545496113` x^3 + 2782.574803223688` x^4 + 4689.153835062141` x^5 + 6158.852000788219` x^6 + 6193.345446598874` x^7 + 4759.487380195244` x^8 + 2828.10476888...

 
7:23 PM
3
Q: What happens when I sacrifice a creature when my Teysa Karlov is on the battlefield?

LainathielLet’s say my commander Teysa Karlov is on the battlefield, ready for action. Then, I sacrifice Resolute Watchdog. What happens? Can I give one or two creatures indestructible? The relevant details of Teysa and the Watchdog, respectively: If a creature dying causes a triggered ability of a p...

 
6
Q: How do I make a very short story impactful?

MeepleI'm currently working on a project where I write events for a story driven video game. The limitation is that I have to get through a discovery, the consequence and the character's response to that in a very short time, otherwise the players may lose interest from having to read too much. Are the...

 
7:46 PM
4
Q: A problem in Wedge product of topological spaces

Fatemeh SafinejadI am studying algebraic topology and I am a beginner in it. I want to prove that if $ (X, x_0) \sim (Y, y_0) $ and $(Z, z_0) \sim (W , w_0) $ then $ X\vee Z \sim Y\vee W .$ X,Y, Z, W are top spaces I have just an intuition that wedge product seems something like glueing two spaces together ...

 
8:11 PM
6
Q: Can’t attend PhD conferences

Sarah OaktonI’m starting a PhD but I’m disabled and can’t travel. This means I won’t be able to present my work at conferences. Has anyone had experience this? Will it negatively impact on my research? My tutor is aware but I’ve already had a sponsorship declined because I can’t travel to training courses.

 
8
Q: Can White Castle? #2

shoopiFollowing on my previous puzzle that was well received (here).Note that this one is a lot shorter / easier, so feel free to participate! Can White Castle?

 
8:51 PM
1
Q: Alternatives to Versioning?

adams-jAre there alternatives to use Versioning? I have a customer who works in an environment that is strict on using versioning AND, for this particular project, rightfully so (about 2000 pdf files in one library). So can a simple fix be two folders, one that states Final and another called Draft (w...

 
3
Q: Why are there so many 'vimrcs'?

Codito ergo sumI wanted to make my vim settings permanent and I looked for vimrc file. Finally I found out that there was not a vimrc in my home directory and I should creat one. But when I searched for vimrc(in /) by doing: sudo find -iname "vimrc" | grep vimrc I got: ./snap/core/6964/usr/share/vim/vimr...

 
ELL
1
Q: Is there a word where `w` can not be replaced?

Tarun MagantiThe below list of word pairs are phonetically similar - Water - vaater World - Vorld Win - Vin Worn - Vorn It seems like every W vord can be replaced by a corresponding V word. Is there a word where it can't be replaced by V? If there is none, why isn't it removed from the English re...

 
2
Q: How to extract the storage of a smart contract?

XTZST2OHow do I extract the storage data of a deployed smart contract? I am trying to read the storage data from the "free Ledger Nano S" contract KT1BRudFZEXLYANgmZTka1xCDN5nWTMWY7SZ from the Tezos Foundation, because I am interested in how it works. The contract code is pretty straight forward. TzScan...

 
CS
1
Q: IPA Sound used for grapheme 'R' in some English dialects?

Jeff ZeitlinA number of years ago, I was working with some friends on conlanging for a fictional society. At the time, we didn’t know about IPA or formalized sound descriptions like “voiceless bilabial plosive”, so we just described our sounds in terms of sounds that we were familiar with. One such sound wa...

 
9:10 PM
2
Q: Is it possible to Pre-Fill Form Fields Using URL Parameters?

TapashI would like to pre-fill this field in the picture and I have tried with following URL, but it doesnt seem to work! Anyone has clue if this is possible with civicrm links? Thanks https://example.com/civicrm/mailing/browse/scheduled?reset=1&scheduled=true?mailing_name=SOMENAME

 
9:22 PM
3
Q: How to / is it possible to straighten a bent seatstay/chainstay on a steel frame? At home or inexpensively by a professional

Hugo RussellI have a Genesis Croix de Fer 20 (725 Chromoly) and crashed with my friend on his bike. On one side the back of the frame bent out so the wheel drops out, it is bent but not crumpled. I would like to know about the options for fixing it either myself or by a pro without costing too much (I thin...

 
9:45 PM
3
Q: Can I compare DFT calculations with different grids?

Felipe S. S. SchneiderWhen doing DFT calculations, some integrations are commonly done numerically on grids. [In fact, more than a single grid may be used at the same time for different integrals, e.g. approximations such as the resolution of identity (RIJCOSX, RIJK, etc., see e.g. J. Chem. Phys. 118, 9136 (2003)) us...

 
RPG
16
Q: What are the benefits of using the X Card safety tool in comparison to plain communication?

Lucas F. I am aware that this question may come across as ignorant or as an attempt at trolling. While I cannot prove it, I hope enough people believe that this question was asked in good faith and with the goal of gaining a deeper understanding in how to make the game more accessible for players. ...

 
DBA
10:03 PM
2
Q: No IMPLICIT_CONVERSION warning in this query plan

Max VernonTake the following minimally complete and verifiable example1 code: USE tempdb; DROP TABLE IF EXISTS dbo.t; GO CREATE TABLE dbo.t ( t_id int NOT NULL CONSTRAINT t_pk PRIMARY KEY CLUSTERED IDENTITY(1,1) , k sysname NOT NULL INDEX t_001 , s sys...

 
10:17 PM
2
Q: Why is there no havdallah when going from Yom Tov into Shabbat?

DanFWhen Yom Tov begins on Motza'ei Shabbat, havdallah is included in the Yom Tov Kiddush. However, when Shabbat follows a Friday Yom Tov, there is no Havdallah included in the Friday night Kiddush. Why is there this difference? The bracha in the Havdallah ends "Hamavdil ben Kodesh L'Kodesh" - "Who ...

 
5
Q: Crossnumber puzzle

postmortes This is a numeric crossword: all the answers are positive numbers with no leading zeroes. Each clue is given as a sequence of mathematical operations on letters, each of which represents a distinct prime number (e.g. if $A=2$ and $B=3$ then a clue might be written as $1.\ A^A+B\quad(1)$, to wh...

 
GIS
4
Q: Distance Matrix (plugin) - QGIS

hoopertr0nI have two points in OSGB 1936 (EPSG 27700): A: 308188.48 608846.16 B: 308288.48 608846.16 Distance Matrix produces a result between A and B which is not exactly 100m (100.03935792736038 to be precise!). Why is that?

 
10:39 PM
7
Q: Is there any set of 2-6 notes that doesn't have a chord name?

Ethan RichardsonIs there any combination of up to six chromatic notes that could not be classified and named as a chord? Can anyone give me an example and explanation if so?

 
RPG
14
Q: A player is constantly pestering me about rules, what do I do as a DM?

randomgamerOkay I admit I'm new to D&D. I've been playing for 2 years now and only been playing 5e. I don't learn by reading the entire manual in one sitting, I have learnt everything from actually playing the game through trial and error and observing others. And I like to think it has worked, but I get th...

 
4
Q: Low-gravity Bronze Age fortifications

Mike NicholsI’m designing a human Bronze Age civilization on a world with only ⅓ of Earth’s gravity. This reduced gravity will allow humans to jump much higher than they could on Earth. It will also allow humans to climb much further and much faster given their reduced weight. This seems to me like it would ...

 
4
Q: Importance of the principal bundle in Chern-Simons theory

Andi BauerThis is a very basic beginners question about Chern-Simons theory. The configurations that we sum over to get the partition function are given by a Lie-algebra valued 1-form $A$ on a topological 3-manifold, called the connection. More precisely, $A$ is a connection of a principal Lie-group bundle...

 
10:57 PM
4
Q: Peace Arch without exiting USA

lakenFor the purposes of this question, assume I am of a legal status which prevents me from exiting the US. If I was to identify myself to CBP, I run a high risk of being denied entry and/or having my status invalidated. I have a friend who I would like to visit, but they're unable to secure a US Vis...

 
3
Q: Could Sauron have read Tom Bombadil's mind if Tom had held the Palantir?

HRIATEXPImagine an alternate version of The Return of the King, in which Gandalf travels to Tom Bombadil's house after the Battle of Helm's Deep/Hornburg in order to give the Palantir to Tom for safekeeping. If Tom was to agree to this and then decides to hold the Palantir in his hands, after Sauron app...

 
TeX
4
Q: Sho, greek letter

DaDSPGuyI wanted to print the greek letter sho (https://en.wikipedia.org/wiki/Sho_(letter)), but I have noticed that it is not in the default package. Does anyone know if there is a package for this letter? Some examples from Wikipedia

 
11:18 PM
2
Q: VAT refund London Heathrow

Sunny Singh I recently visited London and did some shopping and got my vat refund processed at Heathrow from Travelex by booking a personal appointment. By mistake one receipt and form has come back with me to India. Is there any way of getting that refund now or on my next trip which will be maybe in yea...

 
7
Q: Why is Madam Hooch not a professor?

Mor ZamirMadam Hooch role is described as Hogwarts' flying instructor. Even though she does teach magic, she is not addressed as a professor. I would imagine that, just like in the real world, to be called professor you would have to study yourself and have a degree, however, when Hagrid became the 'Care ...

 
3
Q: Plotting with different color for a single curve

WomHow to plot a function $f(x)=\frac{3(4+x)}{3(2-x)-16}$ (say $x \in [-15,15]$ ) with the condition that i want to give different color for each of the following cases (i) when $\frac{x+4}{3x+10}>0$ and $\frac{x^2+8x+12}{3x+10}>0$ (ii) when $\frac{x+4}{3x+10}>0$ and $\frac{x^2+8x+12}{3x+10}<0$ (...

 
3
Q: Do equal angles necessarily mean a polygon is regular?

JamminermitIn a polygon, if all the sides are equal, it doesn’t necessarily mean that the polygon is regular (eg. a rhombus). Is this also true for angles? Meaning can you draw a polygon whose interior angles are equal, but the shape is still not regular? I couldn’t think of any examples, but I’m sure there...

 
3
Q: Policemen catch thieves

emadboctor Given an array of size n that has the following specifications: Each element in the array contains either a policeman or a thief. Each policeman can catch only one thief. A policeman cannot catch a thief who is more than K units away from the policeman. We need to find the ...

 
1
Q: Which verb form to use with "с"

theOracleThis was from my textbook and its confusing me: Tanya went to the country with a friend - Таня ездила в деревню с другом Why is it ездила and not ездили? Aren't Tanya AND a friend going, which would make it plural? Another example from my textbook uses the plural past tense: ...

 
DIY
11:31 PM
1
Q: How can I repair scratches on a painted French door?

NancyA dog chewed up our solid wood, painted french doors. The tricky part is he got the trim between the glass panes and along the edge where the doors meet. If we want to repair ourselves can someone tell me how much time this could take? What materials I need and how much it will cost? If in your o...

 
4
Q: Use of という in a sentence

Samuel BellHope someone can help me. I'm struggling with the exact usage of という in this sentence: 会う約束をした友達から乗っている電車が止まっているというメールが来た。 Many thanks.

 
RPG
11:48 PM
2
Q: As a DM, how do you control a dysfunctional group wanting different things out of a game?

randomgamerI recently saw a video talking about different kinds of players in DnD and I always understood that people play the game for different reasons. I myself am a roleplayer and enjoy the conversations and acting side of things. But its becoming clear that our group is getting more and more chaotic st...

 
7
Q: Why is my code printing rvalue 2 times instead of rvalue & lvalue?

3l4xSo I wanted to practice the usage of std::forward and created a Test class with 2 constructors. 1 with T& and the other with T&& as overload. T& prints lvalue, and T&& prints rvalue so I know which one of the constructors is being used. I create 2 instances of class on stack and to my surprise bo...

 

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