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00:03
1
Q: RSA short key generation using OpenSSL

Mustakimur KhandakerTo write a CTF challenge, I want to create an RSA key pair of size 228-bit. I want the keys exactly in the same format as OpenSSL-generated keys. But, OpenSSL is not supporting less than 512-bit long keys. What could be a solution?

3
Q: What does the "MAX EMR PWR" lever do in a Quest Kodiak?

flawrOn a photo of the Quadrant of a Kodiak Quest 100 there was an additional red lever to the left of the throttle (black handle) labeled with "MAX EMR PWR". Can anyone explain what what this means and what the corresponding lever is used for? Picture by Jeff Berlin on flyingmag.com

2
Q: Rice finger rule for figuring water quantity

George MenoutisI've seen some videos where people recommend the "finger rule" (as opposed to measuring) when figuring out how much water to put in a pot to boil rice. However, the explanations are pretty vague. Can someone explain this?

1
Q: How do I remove an autocomplete suggestion from mobile Safari's address bar?

Stevoisiak(Similar to this question, but for iOS Safari instead of macOS Safari) A site I used to frequently visit keeps appearing as the Top Hit in mobile Safari's autocomplete bar. I would like to remove the URL, as I no longer visit the site and don't wish to be reminded of it. How do I remove a URL so ...

RPG
RPG
6
Q: Is the Pain Relief Adept power Overpriced?

Trishthe Adept power Pain Relief is in the Street Magic. According to my 2006 Printing on page 179, it costs me 1 point of adept powers and can heal some stun damage, demanding 5 minutes of care per healed box. The test is taken at the start and one heals any successes that you retain after fulfilling...

6
Q: Ods-plutra-nailes

Luke SawczakIn Archie Armstrong's Banquet of Jests (1641), there's some doggerel about a Welshman. Besides some fantastic evidence of past rhymes (e.g. steale / gaole), there's an expression I'm not sure of. I've transcribed the relevant part. On a Welchman Arraigned. A Welchman having broke a house to ste...

00:21
2
Q: Constraints.mustPayToPubKey requires txSignedBy?

KwaggyFor a contract, I want to use Constraints.mustPayToPubKey for an arbitrary pubKeyHash (pkh), such as a lucky winner in a lottery. Question: Does the validator need to check that the transaction sees that pkh (using txSignedBy or similar)? If so, why?

00:31
2
Q: Transcribing Spanish Civil Guard notes for 1909 (note 4 of 4)

Andrew TruckleFor the year 1909 in my Great Grandfathers Civil Guard records there are four entries. Here is the fourth and final one (I'll start on 1910 tomorrow! :) ): The transcribed text so far: 1909: El 8 de Diciembre repredo de Barcelona desde protesta el servicio de concentración, incorporándose al pu...

3
Q: Dealing with bathroom/water/other breaks during audio conference

usr-local-ΕΨΗΕΛΩΝSummary: We all have need to attend mandatory breaks, e.g. bathroom break, choked on a candy, or cat started shredding the couch. How to announce/manifest it professionally while on an audio-only conference call? In an office situation, one would normally quietly leave the room (with or without ...

1
Q: Make CiviCRM dashboard full-width

Andy BurnsThis used to be achieved with the code linked but since the dashboard code was heavily revised in Civi 5.33+? the old code doesn't work. Ref: https://forum.civicrm.org/index.php%3Ftopic=24355.0.html My admittedly hacky solution is to add this CSS, which does work cosmetically but if a user doesn'...

1
Q: On Johann Tetzel and indulgences

José Carlos SantosJohann Tetzel was a Saxon Dominican friar and preacher who (in)famously granted indulgences on behalf of the Catholic Church in exchange for money, which were claimed to allow a remission of temporal punishment due to sin. In a book that I have just read (Evening in the Palace of Reason, by James...

00:47
1
Q: Can fixed-effects become biased due to random structure misspecification

rnorouzianI'm following-up on this great answer. Essentially, I was wondering how could misspecification of random-effects bias the estimates of fixed-effects? So, can the same set of fixed-effect coefficients become biased if we create models that only differ in their random-effect specification? Also as ...

5
Q: How would a robot make noise and speak without built in speakers?

LiveInAmbeRA common trope with technologically advanced races is the lack of a need for speech. Machine races that self optimise usually forgo spoken languages all together, instead opting for completely wireless communication. The best example is a race of sentient robots that have modified themselves over...

GIS
GIS
01:10
3
Q: QGIS: concatenate_unique several columns in attributes table

Jakub SypiańskiI have a table with points representing villages. Its columns represent the place of the village in different historical periods. Sometimes the names are the same in different columns. Now, I want to create a new column that would merge all possible and unique names of a village across history in...

5
Q: What are the typical value ranges and units for ADSR parameters?

bicyclesonthemoonI'm building my first electronic instrument. With a piano keyboard (made of plywood), 61 keys, 12 tone polyphony (even number bigger than the number of fingers). The controlling electronic is done, now will be time for the user interface. The device will allow for some parametrisation. It will be...

4
Q: Spanish equivalent of "Snap!" or "Jinx!"

drkvogelI was text-chatting to a Spanish-speaking colleague on MS Teams and we both said almost the same thing at the same time - as a British person, my reaction was to say "Snap!" - it's a tradition to say it when you both say the same thing at the same time. I think it's popular in the UK and Australi...

01:31
9
Q: Cryptic Crossword: Askew

hazilnutAnother cryptic crossword, with a twist! Each 2x2 group of yellow tiles forms a room, which are each assigned a number via the Roman numerals found in a room's lower-right corner. More details about them below: Cryptic Crossword: Askew Cryptic Clues Across 2. Criminal leaders, commonplace amongs...

01:42
1
Q: Awk regex pattern matching with space

quickhelpI have a file fruits: ap ple ora nge pe ar gra pes bro ccoli tom ato ap ache I'd like to make an awk script to check how many fruits are there in the file. I have tried awk -F: '/ap|ora|pe|gra ple|nge|ar|pes/ {sum+=1} END {print sum+0}' fruits and it should return 4, since 4 of their pairs ar...

6
Q: How to handle overly assertive peer?

c36I have a coworker who is vocal and very assertive when he thinks something is being done wrong. We're both mid-level developers, but he is a much more experienced developer than I in the language that we're using. Hence he often has a lot of critical feedback on my code reviews. The problem is th...

02:03
6
Q: Raku pop() order of execution

FyFAIRIsn't order of execution generally from left to right in Raku? my @a = my @b = [9 , 3]; say (@a[1] - @a[0]) == (@b[1] R- @b[0]); # False {as expected} say (@a.pop() - @a.pop()) == (@b.pop() R- @b.pop()); # True {Huh?!?} This is what I get in Rakudo(tm) v2020.12 and 2021.07. The first 2 lines mak...

02:28
2
Q: Topological spaces with isomorphic categories of open subsets

ZephyrGiven two topological spaces $X$ and $Y$, let $\text{Op}(X)$ (resp. $\text{Op}(Y)$) be the category of open subsets of $X$ (resp. $Y$). If the two categories $\text{Op}(X)$ and $\text{Op}(Y)$ are isomorphic, under what conditions can we say that $X$ and $Y$ are also isomorphic? What kind of infor...

3
Q: Pigouvian tax with general utility function

dotpadSuppose person a's consumption of good $y$ imposes a negative externality on person b. Person a's utility maximisation problem is $$\max_{x_a,y_a} \ u_a(x_a,y_a),$$ subject to $$p_x x_a+p_y y_a=e_a.$$ The first-order condition is $$\underbrace{\frac{\partial u_a}{\partial{y_a}}}_{\substack{\text{...

02:53
6
Q: How to supervise and support a smart but rebellious student?

FizicklynLast term I was supervising a very good student for his B.Sc. graduation project. Upon his request, I suggested the topic and gave a clear reading list, tasks, and a roadmap for the entire project. I know that had he followed it we would've ended up with a paper (or at least achieve some prelimin...

1
Q: sRGB picture shows very differently on photo editor vs. web (driving me crazy!)

BeMyGuestPleaseThe photo looks nice Affinity Photo, GIMP and Photoshop in my MacBook. I preview the photo also with Mac Preview, and it shows exactly the same. But when seeing the picture in the browser, it shows differently. Especially some original "white" shows as grey. When using the color-picker tool it ac...

GIS
GIS
03:15
4
Q: PostGIS ST_ConvexHull() but perpendicular to a line?

JoeBeI have a rather special requirement for a PostGIS geometry manipulation. Consider the following case: I have a polygon and a line feature. If I do a ST_ConvexHull() or ST_ConcaveHull() I would get something like on the left side. However, what I need is the area that encloses the polygon and the...

3
Q: Pattern in alternating sum of cube be a square number

PruthvirajHow to show Let $$S(n)=\sum_{k=1}^{2n^2-2n+1}(-1)^kk^3$$ $\mid S(n)\mid $ is always be perfect square number for $n=1,2,3,...$. $\mid\sum_{k=1}^m(-1)^kk^3\mid$ is perfect square number if and only if $m=2n^2-2n+1$ for $n=1,2,3,...$ Example $|S(2)|= 81=3^2$ I came across this problem through obs...

04:02
3
Q: My passport is missing an endorsement. Do I need to get it corrected?

Nate EldredgeI recently renewed my US passport. Under "Endorsements" on the photo page, the new passport says "SEE PAGE 27". However, page 27 is blank, as are all the other visa/endorsement pages. My previous passport had a similar endorsement, with the endorsement page listing my full legal name (I have mi...

04:13
3
Q: Why doesn't a light ray bend again when emerging from a lens?

Chirag Singla This image is a representation for light passing through a convex lens. It shows light entering from Air to Glass. When the light enters the glass we can see that it bends towards the normal. Now when the ray of light leaves the glass and enters Air again, we see no refraction. What I expect: Th...

TeX
TeX
5
Q: Switching algebra

Jesse op den BrouwThis is one for the expansion gurus. I'm trying to use switching algebra to show a colleague that you can do that in LaTeX. I would like to use parentheses because it resembles normal function calls (which it isn't). This works for 0 and 1 arguments, but how do I deal with recursive calls and mac...

04:29
2
Q: Exporting specific frame of ListAnimate

sam wolfeImagine I have a certain list of Graphics-type objects that I then incorporate into ListAnimate ListAnimate[ Table[Graphics[Circle[RandomReal[1, 2], RandomReal[1, 2]]], {j, 20}], ImageSize -> Tiny, ControlPlacement -> Top] Now, I want to define a Button, so that, upon clicked, it prints the ...

2
Q: A finite group that is not a symmetry group

user107952A symmetry is an isometry of $\mathbb{R}^2$. Given a subset $S$ of $\mathbb{R}^2$, the symmetry group $Sym(S)$ is the group of all symmetries that map $S$ to $S$. My question is, is there an example of a finite group which is not isomorphic to any symmetry group? Or, is every finite group isomorp...

CS
CS
3
Q: What is the rationale of Lithuania allowing a diplomatic mission under the name of Taiwan, thus deteriorating the diplomatic relation with China?

AlexeiThis article provides some insight into the recent diplomatic tensions between Lithuania and China: Taiwan announced the new mission last month, saying it would be called the Taiwanese Representative Office in Lithuania, the first time the island’s name has been used for one of its offices in Eu...

04:46
2
Q: Is there any meaning to the ages of the Years of the Tree?

WadeIt is said in The Silmarillion that Melkor was a prisoner for "three ages" before he had another trial and was released. It is estimated that this was about 2,900 years; see, e.g., this related question. What I didn't manage to understand from the answers to this question, as well as the sources ...

GIS
GIS
2
Q: QGIS to inspect individual polygons of multipolygon

ChaimKutUsing QGIS's Identify results, I can highlight and inspect an individual 'feature', in this case a country geometry. In reality, the geometry is a Multipolygon and I would like to inspect individual polygons one by one (in this case islands) which are part of the larger feature/multipolygon. How ...

4
Q: Having difficult time understanding the solution to this probability problem

Petar 5So, the task says: there are 12 passengers and 4 wagons, what is probability that 3 passengers entered every wagon? this is the answer $\frac{\binom{12}{3}\binom{9}{3}\binom{6}{3}\binom{3}{3}}{4^{12}}$ but why instead of $4^{12}$ it doesn't go $12^{4}$ ? I understand that for first wagon we chose...

05:08
4
Q: Did the Indonesian army have a "two finger" virginity test for female recruits?

Twilight SparkleNow the original article is on Newsweek which I personally consider a reliable source, but the claim seems so completely and utterly outrageous that I have trouble believing it. The virginity check, which extended to military fiancées, involves someone placing two fingers into the vagina to dete...

05:28
4
Q: Minimum speed that a bike won't fall over

juliangstI thought about this when riding the bike today: What is the minimum speed I have to go that my bike won't fall over with a given angle $\alpha$ of tilt, diameter $d$ and weight $m$ of a tire (let's say the bike tilts 30 degree at max when driving in a straight line and the diameter of a tire is ...

7
Q: Fields as sections of fibre bundles versus functions on spacetime

Kenneth GoodenoughWhy should fields be thought of as sections on a bundle? In particular, what is the problem with thinking of them as functions (with additional conditions on target domain and smoothness) on spacetime? I could come up with one example where there is a clear difference - sections on the Möbius str...

TeX
TeX
3
Q: add a symbol after label

ErwannHow would I add : after a description list's labels? In this case this means having Foo: rather than Foo (and the same for `Bar'). PS: Also, what would be the settings for an itemize list that turn it into a description list? \documentclass{article} \usepackage[showframe=true]{geometry} \usepacka...

05:43
2
Q: Does any emulator have an interface for debugging or monitoring?

PetruzaDoes any emulator have an interface, let's say with sockets, in which any arbitrary application can connect and get data as to implement a debugger or monitor, etc? PS: I know you could achieve this by scripting, some emus support this, but I specifically look for some kind of standard I can adhe...

06:38
3
Q: Regressive function on singular cardinal with bounded preimage for each point

ikrtoThe claim below is considered obvious in Levy's Basic Set Theory: If $\kappa$ is a singular cardinal, then there is a regressive function $f:\kappa\to \text{cf}(\kappa)$, such that for all $\gamma<\text{cf}(\kappa)$, the preimage $f^{-1}"\{\gamma\}$ is bounded below $\kappa$. I don't see why th...

CS
CS
6
Q: Why is Amy Coney Barrett the one "who takes the first look at emergency matters from Indiana"? All US states & territories have "first look" justices?

uhohBloomberg Politics's August 13, 2021 news item University Vaccine Mandate Stays as Justice Barrett Rebuffs Plea includes the following: Barrett, the justice who takes the first look at emergency matters from Indiana, acted alone and chose not to refer the request to the full nine-member court. S...

1
Q: Can Bitcoin Nodes Vote to Increase Money Supply above 21 million?

mattsmith5Is it possible for 51% BitCoin Nodes to pool and vote to increase the Money Supply limit? Is that allowed in the protocol?

 
1 hour later…
07:51
6
Q: Why is that which is spoken of expressed as in + ablative?

Canned Man Vīta est spīrandī mūnere fruī, mors prīvārī. Hoc autem spīrandī mūnus apud plērōsque in bonīs dicitur. Livet er å nyte Guds* åndingsgave; døden å berøves [den]. Denne pustingas gave anses dermed i de flestes øyne for et gode.) Life is to enjoy God’s gift of breath; death is to be robbed [of it]....

5
Q: Submitting a paper without consent of all authors?

VikaThere were three people working on a paper: a PhD student (S1), her advisor (A), and another PhD student (S2). The advisor A passed away before the paper was finished. At that moment the amount of work done by corresponding parties could be estimated as S1 - 45%, A - 45%, S2 - 10%. Both S1 and S2...

 
1 hour later…
08:59
1
Q: How to draw edge using an object

rhodtan012is there a way to add an edge like a knife tool, but using an object to follow its shape? I'm having a hard time using the knife tool since it doesn't give me accurate results like curvature when cutting, and it's a pain in the ass to draw the knife tool manually. The following images below repre...

3
Q: Prove that the sum of an alternating combinatorial sequence is equal to zero.

The RiddlerThe sum of the binomial coefficients of $(x+y)^n$ can be expressed as follows: $$\sum_{k=0}^n\binom{n}{k}=2^n$$ This can be shown to be the case using a double counting proof of all the ways of choosing subsets of a set of $n$ distinct elements. The alternating version of this sum can be shown to...

09:32
4
Q: Proving a polynomial ring isomorphism

Adam BarberFrom Leitner - Basic Category Theory 2016 p8 My question is how to solve (b) below. In particular it was my thought that, using the homomorphism property proved in (a), the supplied definition of $\psi$ in (b) has no relevance to the solution. Would someone please tell me how am I mistaken? Deno...

CS
CS
1
Q: What is meant by meditation in Psalm 48:9 and Psalm 104:34?

Al BrownWhat is meant by meditation in Psalm 48:9 and Psalm 104:34? The English word “meditate” evolved its meaning in the mid- to late-1900’s. Previously, it had been more like ”to contemplate”. So how can a modern Westerner understand it in these verses? From my memory, I previously came across a dicti...

3
Q: Double maxima points on Cl vs AOA curve

user217340I know what a stall is but I don't understand why there are in some cases 2 maxima points on the Cl vs AOA curve of some airfoils. What is the reason for the mini stall that occurs before the main stall?

09:57
2
Q: Proving that compositions of linear operators are equal.

Alex CotrenyLet $T_1$ and $T_2$ be linear operators on $\mathbb{R}^n$. Let $B = \{v_1, v_2, \dots, v_n\}$ be a basis for $\mathbb{R}^n$. Suppose that each vector in $$ is an eigenvector of both $T_1$ and $T_2$. Prove that $T_1 \circ T_2 = T_2 \circ T_1$. What I have tried: Let $v$ be an arbitrary vector fro...

10:19
4
Q: Windows batch - how to save terminal output whilst preserving colored text?

Joe JobsSometimes the program output in terminal is colored. For example aria2: aria2c https://superuser.com > z.txt The output file looks like this: 08/13 03:42:27 [[1;32mNOTICE[0m] Downloading 1 item(s) 08/13 03:42:28 [[1;32mNOTICE[0m] Download complete: G:/LH/1/index.html The output of the command ...

3
Q: A simple general expression for a definite integral

omegadotLet $$I_k = \int_0^{\frac{\pi}{2}} \sin x \cos^{2k} x \sqrt{1 + \sin x} \, dx,$$ where $k = 0,1,2,\ldots$. I wish to find a simple general expression for $I_k$ in terms of $k$. Simple here is the operative word. Making a tangent half-angle substitution of $t = \tan \frac{x}{2}$ produces $$I_k = 4...

10:34
3
Q: Can I replace old capacitors that are leaking?

BargodI have an old audio amplifier with General Electric 2500 microfarad 100 volt DC storage capacitors that are leaking. I need to replace them. Will the audio quality change if I used 10,000 microfarad 100 volt DC capacitors?

DBA
DBA
2
Q: Getting the first Monday after the third Friday

IvanI have seen on this site how to get the the third Friday of the month: select quote_date FROM table where datename(weekday, quote_date) = 'Friday' and datepart(day, quote_date)>=15 and datepart(day, quote_date)<=21; How would I get the first Monday after this third Friday?

9
Q: Left wanting more

JafeThis is part 14 of the puzzle series that started at Living the traveller's dream. This is the final puzzle in the series and solving it requires knowing the answers to the previous puzzles. Previous parts: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 Dear Puzzling, Hello from back home! I have h...

10:56
3
Q: Relation between budget deficit and inflation?

apadanaIn Iran we have had a high inflation rate for several decades (usually above 20 percent). Some of the top economists of the country say that it is mainly because the government spending is considerably more than its revenues. If I'm not mistaken, this is called "budget deficit" and leads to debt ...

RPG
RPG
2
Q: Does Freedom of Movement allow movement while melded into stone?

TrekkieIf someone is melded into stone under the meld into stone spell, can they cast freedom of movement on themselves and walk through the stone?

11:12
4
Q: Find Orthogonal Vectors in 4-Dimensions

QuestionEverythingI have $4$ vectors in $\mathbb{R}^4$ as the following: $$ a_1, a_2 \in \mathbb{R}^4 \text{ and } a_1 \perp a_2, \\ b_1, b_2 \in \mathbb{R}^4 \text{ and } b_1 \perp b_2. \\ $$ The way I have constructed them is, I took random vectors in $\mathbb{R}^4$ and ran Gram-Schmidt on pairs $(a_1, a_2)$ and...

Law
Law
1
Q: Are there any US laws that correspond to Proverbs 3:27,28,29, or 30?

MariaProverbs 3 27 - Do not withhold good from those to whom it is due, when it is in your power to act. 28 - Do not say to your neighbor, “Come back tomorrow and I’ll give it to you”— when you already have it with you. 29 - Do not plot harm against your neighbor, who lives trustfully near you. 30 - ...

11:40
5
Q: Why does the half-moon symbolize timelessness in Hinduism?

sammyI've often seen Lord Shiva with 'half-moon' on his head which, I was told, as the timelessness of Lord Shiva; meaning Lord Shiva is beyond 'time' or he's the master of time and space as per Hindu sources. But why does specifically the 'half-moon' symbolize this?

12:06
2
Q: Actual astronomic latitude (direction of gravity) does not match calculations taking into account centrifugal force of earth

CypressDue to centrifugal force, earth's gravity should point away from the center of the earth by approximately a tenth of a degree. The difference between the direction of gravity and the center of the earth is given by vertical deviation (astronomic latitude). Astronomic latitude is given by $DEFLEC9...

13:05
4
Q: Usb stick condition check and file deleting function

user394299I have a function called USB(), that will observe usb stick's insertion and delete files inside of it, if there are some: import os import shutil # 1. Check and clean USB def USB(): usb_inserted = os.path.isdir("F:") # <-- returns boolean...checks whether a directory exists if usb_inse...

4
Q: What's the Latin for motorcycle

JoyalA long time ago, probably when I was auditing botanical Latin, I recall someone saying what the Latin word for motorcycle would be. It was a long and literal description of what one is given that such machines didn't exist when Latin was "alive." Online searches aren't helping. Anyone familiar wi...

3
Q: Formal logic clarification

jharriHow would one define all $x,k,r$ in the following? Do I need to define that both $x,k \in \mathbb{R}$ or does just defining that $k \in \mathbb{R}$ naturally imply that $x \in \mathbb{R}$ (or vice versa) simply using the comparison $x > k$? So far I have come up with this: $$ (\forall l \in \math...

13:21
2
Q: Awk regex for operators

HewittI want to count and sum number of matches in a file with my awk regex. The file file contains: Gra pes gra ndma straw berry blue Berry banana peanut school I need to make a regex for pattern matching, but I am unsure of how to implement AND/OR in regex, despite them having same precedence. I hav...

1
Q: Can proton disintegrate into fundamental particles on its own when its speed approaches that of light?

PG1995In Large Hadron Collider (LHC) the particles move close to the speed of light. The LHC accelerates beams of particles, usually protons, around and around a 17-mile ring until they reach 99.9999991 percent the speed of light. Source: https://www.symmetrymagazine.org/article/inside-the-large-hadr...

CS
CS
3
Q: What kind of interference was feared by Democratic leaders when creating the "vaccine panels"?

JonathanReezGovernor Inslee of Washington promised to create a panel of experts to review the safety of vaccines back in October 2020. Zach Lipton states in a comment that the following concerns were up in the air during the time: For context, keep in mind that these groups were formed during a time when th...

HSM
HSM
1
Q: Who introduced recurrence relations and sequences?

Don AlI want to know who was the first scholar or mathematician to have introduced and formulate the concept of recurrence relations, that is finding a function given the how one value of a sequence is related to the previous ones.

13:46
1
Q: ECC Point Addition on Jacob coordinate -- Not Commutative?

LeonMSHI have a python script that does the ECC point addition (code paste below), it simply performs the P =Q1+Q2 on Jacob coordination. However, when doing some regression tests, I found that if I exchange the P1 and P2 positions, I will get different results, one of which is correct. Below is an exam...

14:03
1
Q: How to disable Google Backup and Sync notifications?

starmandeluxeIn the past week, every time I boot up Windows 10 (Google Backup and Sync is set to launch at startup), I get the following annoying popup: Even if I click "Dismiss", the next time I boot up, it pops up again. Even if I click "Learn more", it still pops up again. Moreover, Google Backup and Sync...

2
Q: What playtest or silver-bordered cards were eventually tweaked and printed in black border?

toroidThe playtest card Boneyard Aberration is being printed digitally in Jumpstart Horizons. It's a digital-only black bordered equivalent to the playtest card Bone Rattler with some minor rebalancing. Similarly, the silver-bordered Giant Fan was later reprinted in black border as Power Conduit with s...

1
Q: Is there any possibility of making Kubevirt work on GKE to orchestrate VMs using Kubernetes?

bdutta74Assuming that a solution requires a mix of about 70% components running in containers, and 30% (legacy, monoliths, many dependencies, too hard/too expensive to containerize) in VMs, is there a way to manage the VMs via kubevirt when everything is deployed on GKE (well the containers certainly are...

6
Q: Is the spin of a black hole affected by the matter orbiting it?

TidyDevIt's well understood that the moon has an effect on how much the earth spins. My understanding is that if the moon was bigger, it could impact tidal forces to a larger extent, and possibly slow the rotation of the earth. An article by space.com titled "This Huge Black Hole Is Spinning at Half the...

14:26
2
Q: Word for the “fakeness” of extravagant places

jackssignupWhen visiting Casinos, Vegas, Hollywood blvd, Dubai etc one is overwhelmed with marketing about how fabulous they are. But once actually there, something feels off. There’s nothing specific one can single out to explain this feeling, but it just feels as though the surface-level extravagance is h...

14:36
1
Q: in quantum cryptography, why qubit can be both 0 and 1 at the same time

common2kTexts below are from some tutorial, and it says (in bold format below) qubit can be both 0 and 1 at the same time. It sounds very strange to me, can you please explain why? Quantum cryptography utilises the physics of photons (light energy according to the formula E = hf) and their physical quant...

5
Q: Anime/cartoon where gray men chase a homeless girl

TetrawomanI remembered the other day a TV show about a homeless girl making people around her happy and some pale men chasing the kid. Here are some key features from before and after she went missing and came back: Before going missing: Certain Info: She had friends (other children) The men chasing her w...

2
Q: はっけん 発見 and はつめい 発明 difference

Jordi De CosterAs the title says. I'm trying to memorise the kanji 発 and a few of its most important usages in vocab. Jisho says はっけん means discovery and はつめい means invention. Aren't these synonyms of eachother and both used in for example scientific context or new technologies? What are the differences? Thank...

1
Q: What is a balk?

toroidI am a casual baseball fan, and by that I mean exclusively watching through Jomboy breakdown videos. In a recent video Manager WANTS a balk to be called, a breakdown, he starts off with saying: We've got another balk breakdown. "Did he balk?" "Did he not balk?" "What's a balk?" "What are all the...

14:53
5
Q: If you can only secure one wheel when locking bike which wheel is better

bakaloloWhen I lock my bike I always lock the front wheel with my bike to the rack since front wheel is easier to remove. Is this the right choice? I have U lock so can only secure 1 wheel.

GIS
GIS
15:18
3
Q: How to extract GeoServer usage details using REST API?

SunilI am using GeoServer 2.19.0 version on CentOS along with monitor extension. Wanted to fetch certain details on daily basis (such as what are the top 5 map requests ?, How many users accessing GeoServer ? Etc.) Exploring GeoServer REST API for the same. Has anyone tried this information ? Useful ...

15:40
5
Q: Disaster on Blue-Eyes Island

fblundunA particular island has 100 inhabitants. None of them know their own eye colour. They are all perfect logicians. Every night at midnight, a ferry stops on the island, and every islander who has figured out their own eye colour leaves. Every islander knows the eye colour of every other islander, a...

15:54
1
Q: Transcribing Spanish Civil Guard notes for 1910 (note 1 of 3)

Andrew TruckleFor the year 1910 in my Great Grandfathers Civil Guard records there are three entries. Here is the first one (split into three images): The transcribed text so far (I have not attempted the signiatures yet): Competiendo este individuo en actual compromiso en fin de agosto actual lo hasta y x...

ELL
ELL
16:04
1
Q: Why does a grammar checker want to replace "the key to have" with "the key to having"?

a.torabyI have written the sentence but grammarly.com says that you need to change "have" to "having". The key to have having a successful marriage is to remain calm during conflicts because it is nearly impossible to patch things up after a couple break up. Why is "have" wrong here?

3
Q: Interversion of limit and summation of double-indexed sequence

PsyFlyAssume we have a sequence $(a_{m,n}) \in [0,1]^{\mathbb{N}\times \mathbb{N}}$ such that $a_{m,n} \rightarrow a_n\in [0,1]$ when $m \rightarrow \infty$. Are there any known conditions under which $\sum_{n=0}^{\infty} a_{m,n} \rightarrow \sum_{n=0}^{\infty} a_n$ when $m \rightarrow \infty$ ? Assume...

16:44
1
Q: What is stress stiffening in Finite Element Analysis?

Rameez Ul HaqIn a Finite Element Analysis, if we turn ON the geometric non-linearity, it also takes into account the stress stiffening if any structure is undergoing it. That is what I have read in the literature. But what is stress stiffening? When does it occur? It is related to what? Why does it happen?

1
Q: What do the badges mean during loading / picking a pokemon in Pokemon Unite?

ThomasI have no screenshot at the moment, nor could I find it online. However, if you played the game, you might have seen it yourself. Its location is more at the top border of the "card". I do not mean the badges after the game btw, but before.

16:59
5
Q: What's the difference between EWI fingering and saxophone fingering?

toroidI recently purchased an Akai EWI Solo - it's an electronic woodwind instrument that mimics a saxophone. As I watched several videos of experienced EWI players unboxing the EWI Solo, I heard advice that I should use the default EWI fingering instead of the saxophone fingering I might be used to. I...

17:17
1
Q: Is there a difference between JPY TONA and JPY TONAR?

Jan StullerWikipedia defines TONAR as "Tokyo Overnight Average Rate". The official Bank of Jappan website mentions TONA, rather than TONAR. I suspect the two, TONAR and TONA, are in fact two terms referring to the same rate, but I just wanted to double check here: hoping for someone knowledgeable of the Jap...

5
Q: Should cum be included in this sentence or not?

pigeonburgerI have a sentence that I need to translate: Having left the forum with haste, ... etc And I'm translating it as "e foro cum celeritate egressi, ..." (the rest of the sentence refers to multiple people hence why I'm using egressi) but I'm not sure whether I need to include cum in this sentence. ...

6
Q: Why do I need to move `std::unique_ptr`

DundoGiven the following code: #include <iostream> #include <memory> struct A {}; struct B : public A {}; std::pair<bool, std::unique_ptr<B>> GetBoolAndB() { return { true, std::make_unique<B>() }; } std::unique_ptr<A> GetA1() { auto[a, b] = GetBoolAndB(); return b; } std::unique_ptr<A>...

17:46
2
Q: How to determine chlorophyll content from spectrophotometry data (absorbance vs wavelength)?

Chem StudentI boiled spinach solution (spinach leaves and 90% methanol) in solutions of varying $\mathrm{p}H$. I used a spectrophotometer to obtain wavelength ($\lambda$) vs absorption, and want to investigate chlorophyll degradation between the different $\mathrm{p}H$ and determine which $\mathrm{p}H$ would...

1
Q: Find the longest sequence of "1" in a SubList

YassinI'm trying to return the sublist(s) with the longest sequence of 1, although my code is working in a majority of cases, there are exceptions that I don't understand . Example: M1 = {{0, 0, 0, 0, 0}, {0, 0, 1, 1, 1}, {0, 1, 0, 1, 0}, {0, 0, 0, 1, 0}, {0, 0, 1, 0, 0}, {0, 1, 1, 0, 0}, {1, 1, ...

6
Q: Square differential forms in cohomology

diraculaLet $X$ be a differentiable manifold (connected, compact, orientiable) of dimension $4n$. Consider on $X$ a closed $2n$-form $\omega$, with associated cohomology class $[\omega] \in H^{2n}(X,\mathbb{R})$. The integral of its square is some real number, $$ \int_X \omega \wedge \omega \in \mathbb{R...

4
Q: Can we feel heat in outer space?

simpsonIs there air outside of earth atmosphere? If not,could we feel heat coming from sun?

18:04
5
Q: Horror movie in a subway

user73910I remember watching a horror movie a long time ago. In it, a group of people is trapped in a subway for some reason. They are pursued and killed off by what looks like either some kind of intelligent zombie or a horribly mutilated human. Anyway, I remember that two of the main characters were a w...

1
Q: Boarding pass not received after paid and confirmed booking with Ryanair

ULAI booked and got confirmed booking for flight with Ryanair which should happen in 4 days via Skyscanner. Ryanair sent me tavel itinerary and confirmed booking, which is visible both on their web site and in phone app, but they never sent me a boarding pass. It is not in app, not on web, nowhere. ...

1
Q: How to do that?

Il Studio65Bonjour everybody, I have this album of Garbage, and very curious about this design (mesh, delaunay, triangle, processing, gimp, inkscape ?) Could someone light my candle ? Thanks Maldoror

18:24
1
Q: how to import images as sprites instead of default textures in unity

virtousobasically, unity imports new images(png, jpg) as default textures but I need to import them as sprites. as there are lots of sprite sheet new assets in my game, its time consuming to change the import setting for many assets. i know I can make an assetimporter and use it but it doesn't work and I...

18:35
7
Q: Nucleophilicity of sterically hindered enolates

TRCProblem Answer Question Here $\ce{KH}$ obviously acts as a base, and forms the enolate from the ketone, which subsequently act as nucleophiles causing an SN2 reaction on the $\ce{CH3I}$. When this happens twice, we get the compound in option A. However, after the removal of a third proton fro...

2
Q: Why were the guards of king Saul not charged for refusing to carry out his order In 1 Samuel 22:16-17?

collen ndhlovuKing Saul orders his guards to kill the priests but somehow the guards refuse to carry out this order which is subsequently carried out by Doeg the Edomite.Under normal circumstances this should have been regarded as a treasonous act which carried a death sentence.Could Saul have been guilt stric...

18:54
2
Q: Uncertainities of orbital elements queried from JPL Horizons

mysteriumI'm trying to retrieve the orbital elements' uncertainities for asteroids queried from NASA JPL Horizons. However I'm not able to find them in the query fields returned in python. Nor am I able to find any reference to individual uncertainites of respective orbital elements in the Horizons websit...

TeX
TeX
19:13
1
Q: How to stack equations in brackets

user249034How would I recreate this format with equation/align/pmatrix? \begin{equation} \begin{align} P(t&=11 \\ t&=13 |sex&=1 \\ education &=1 ) \end{align} = \begin{pmatrix} q_{11t} & q_{12t} & 0 & 0 & q_{15t} \\ q_{21t} & q_{22t} & q_{23t} & 0 & q_{25t} \\ 0 & q_{3...

19:35
1
Q: Ubuntu Server for armhf architecture

ubunShituI download Ubuntu Server 20.04 for arm64 architecture. and it was fine. now I want to know, Where can I get it for armhf architecture (if there is such an image)?

20:00
1
Q: Index Notation Question

TessCBearWe're busy doing a GR course, and index notation has always been something that confuses me. In particular, is there a difference between the following, and if so, what is it? $A^{\mu}_{\nu}$; $A^{\mu}_{\;\:\nu}$ and $A_{\nu}^{\;\:\mu}$

ELL
ELL
20:14
2
Q: The difference between "Here comes the train", "Here the train comes" and "The train comes here"

Mohammad BarbastIn an animation, children are waiting for a train in a station. Someone sees the train and says 'here comes the train'. My question is, Is there any differences between these sentences: 'Here comes the train.' 'Here the train comes.' 'The train comes here.' Which one is wrong to use?

1
Q: What would you say my fach could be?

IfeoluwaI know you've already seen loads of this but I think I might need professional advice, none is available where I am. I am 17, I have a very full and resonant low register. I can give a loud D2. My lowest note is a C#2. I'm not exactly good at belting, my technique is not the best, I often opt for...

2
Q: What size does a transaction have?

codeplebTransaction size should be the same right? I get that there were updates to the btc network that changes the size of transactions. But if you just look at transactions since the last updates, how big in size are those? I'm asking because I saw blocks with 3k+ transactions and was wondering how mu...

20:59
1
Q: Brightest Stars (by its Apparent Magnitude) List beyond 300

DieDauphinI've been observing the stars and I have found some lists on internet that sort them by its apparent magnitude (m), so you end up with lists of brightest-stars like this one: https://www.star-facts.com/brightest-stars/ The problem is that I would like to sort them beyond 300 (The maximum amount t...

21:10
5
Q: Number of cute permutations

Unknown A permutation of the numbers $1,2,3,\dots,n$ is called cute if there is exactly one number that is greater than its position. For example, $1,4,3,2$ is a cute permutation (when $n=4$) because only the number $4$ is greater than its position. How many cute permutations there for a fixed $n$? The...

21:24
2
Q: Using MAX30100 SpO2 value to turn on LED

Sayzarmax30100 i2c sensor gives heartrate and spo2 reading in serial and also can show values in lcd display. I want to show it's indication via LED. If SpO2 value <94 , it will turn on Red led in digital pin 4 If SpO2 value >=94, it will urn on Green led in digital pin 5 Here pox.getSpO2() gives the S...

2
Q: Is there a better formula for Gravitation?

IshwaranSo, Many Experiments (eg : change in Mercury's orbit) shown that Newton's Law of Gravity is not exact. So According to theory of relativity, what is the exact formula ?

UX
UX
3
Q: Does an on/off switch still means on/off when positioned horizontally?

Arseni MourzenkoI'm working on a custom piece of hardware where a fan is turned on and off automatically. The user can override the decision of the automatic system through a switch. Activating the switch when the fan is on will turn it off, and vice versa. Is it a valid choice to use a toggle switch (see the im...

1
Q: What kind of brakes are these?

MorganI had my (Giants) bike shipped overseas and the company who shipped it took the back wheel off, and disconnected the brakes on the front. I’m trying to figure out what kind of brakes they are so I can then, figure out how to reconnect them. Sorry about the rust it wasn’t that bad till they shipp...

5
Q: Difference between original STO-3G and BSE STO-3G

ipcamitI am trying to work with the STO-3G basis set, but I noticed that the STO-3G in Basis set exchange is different from the STO-3G originally published, and not only that, the BSE version seem to be significantly worse. I am sure I am doing something wrong, can anyone please point out? (original ref...

21:42
1
Q: Cannot reshape array of size 12288 into shape (64,64)

HoumesI have an image I loaded with the image.load_img() function but when I try to reshape it I get this error: ValueError: cannot reshape array of size 12288 into shape (64,64) Here is my code: test_image = image.load_img('xray_dataset_covid19/test/PNEUMONIA/streptococcus-pneumoniae-pneumonia-tempor...

21:53
6
Q: Taking the category of sheaves is symmetric monoidal

Chris KuoLet $M$ and $N$ be topological spaces. Let $\operatorname{Sh}(M)$ denote the presentable $\infty$-category of space-valued sheaves on $M$. It seems to me that the equivalence $$\operatorname{Sh}(M) \otimes \operatorname{Sh}(N) = \operatorname{Sh}(M \times N)$$ where $\otimes$ is the standard symm...

22:03
5
Q: Multi-configurational self-consistent field coefficients

WychhThe total wave function of $H_2$ can be written as a linear combination of configurations built from bonding and anti-bonding orbitals: $${\displaystyle \Psi _{\text{MC}}=C_{1}\Phi _{1}+C_{2}\Phi _{2},}$$ where $\Phi_2$ is the electronic configuration $(φ_2)^2$. In this multiconfigurational descr...

Vi
Vi
1
Q: Moving to special marks inside opfunc

mzcarlosI'm trying to write a opfunc which surrounds selected motion with two stars (bold in Markdown): nnoremap <localleader>b :set opfunc=BoldIt<CR>g@ function! BoldIt(type, ...) execute "normal! `[i**" execute "normal! `]a**" endfunction According to :map-operator info: [ mark denotes start ...

Law
Law
1
Q: Contractor liability (in U.S.)

user39485Say that you enter into an agreement with a contractor to fix something in your house. He assures you there won't be any repercussions until he can get to it in a couple of days, but before he comes the delayed repair has resulted in damage to your house. Having relied on his expertise to assess ...

RPG
RPG
6
Q: Can I change my choices for racial ability scores after play has started?

Victory1256I'm still fairly new to the game, and I'm working out the schematics of my character. I play a half-elf character, and I was wondering: can racial bonuses be changed once the characters been made, or during a level up, or not at all? What I mean is, as a half-elf I have a bonus of two different a...

CS
CS
22:30
3
Q: Estimating current draw for a single instruction

OmarLI am a software engineer concerned about current draw. I am aware that there are ways to reduce the current draw of a program, for example: using a hlt instruction which disables the CPU until the next interrupt maybe avoiding floating point so that the FPU doesn't get jiggled I'm wondering i...

TeX
TeX
1
Q: aligning text/cells in table within specific separator

Fanny MaeI'm doing list of mac addresses. I have used tables but I don't know how to manage the space (before or after) the hexa value. For one device the different mac# are not properly aligned from each other, there is a slight space that depends on the "size" of the hexa value (I mean a "11" value is t...

DIY
DIY
3
Q: Phone line not working after jack removed

LongroadaheadWe had a phone jack in kitchen that we removed. We first cut the line then taped it individually. We noticed the phone line in the basement stopped working afterwards. I'm assuming the basement line is looped through the kitchen line. Is there a way for me to get the basement line restored withou...

3
Q: Is there some "trick" to be able to eat jalapenos without getting an "upset stomach"?

Ryon TierneyAs a young teenager, I used to eat pizzas full of jalapenos and Tabasco on them, and very much enjoyed the spicy taste. In my mid-to-late 20s, I started feeling really sick when I ate these, even though at that point, it was far more infrequent. Now, in my post-35 age, I tried making a pizza at h...

RPG
RPG
2
Q: Does the Freedom of Movement spell counteract some of the Haste spell's lethargy?

Medix2The freedom of movement spell states: For the duration, the target's movement is unaffected by difficult terrain, and spells and other magical effects can neither reduce the target's speed nor cause the target to be paralyzed or restrained. [...] Meanwhile, the haste spell states: [...] When t...

11
Q: What are the consequences of an ineffective proof of the Riemann Hypothesis?

CharlesSuppose a proof came out (and was verified by credible peer review) of the following statement: There is a $T_0$ such that for all $t>T_0$, all zeros $\zeta(\beta+it)=0$ have $\beta=1/2.$ where $T_0$ is totally ineffective. What interesting consequences would this partial result have? Of cours...

22:51
1
Q: Bowing at the end of Modim deRabanan

Kazi bácsiAn answer tangentially mentions that there are those who say that one should also bow at the end of the Modim deRabanan. This is mentioned in Orach Chayim 127:1, and its foremost proponent seems to be the Rashba, who reports in the name of the Raavad that the discussion on Berakhot 34b is actuall...

CS
CS
2
Q: Is this power supply universal input voltage?

KokachiI have this Playstation 2 power supply which was originally run at 110V input. A fellow member of this forum suggested that there might be a good chance that it could a universal input voltage and might work at 220V AC. I have taken a look at the power supply board and I couldn't figure whether t...

TeX
TeX
2
Q: Can I get MS Word font on TeX?

user32882I would like to make an identical copy of my Microsoft Word based CV in LaTeX. The Word document however makes use of Copperplate Gothic. I did not see Copperplate Gothic mentioned in the Computer Modern family, which I understand is the default family used in LaTeX. How can I use Copperplate Got...

1
Q: 'WWW' is obsolete: 'Use UnityWebRequest'

Iyaad SaleyI am creating a 2D MMORPG, I created a forum to store player information( username, password etc.). Could someone please help me understand the new Unity Web System so i can change my code for optimal functionality. IEnumerator ProcessRequest(string username, string password, string url, string a...

Law
Law
1
Q: Is it legal for a college to ask for a 12-month financial history?

TQuile1948I'm trying to pull together my in-state residency petition before my fall bill is due after finding out suddenly that my residency was listed as out-of-state while I was on scholarship. The petition requires providing proof of all your expenses, all financial accounts you have and their summaries...

1
Q: Are clinical trials done in the Star Trek universe?

Robert ColumbiaIt's a very common trope in the Star Trek universe for treatments to the disease du jour to be developed and rolled out very rapidly. Many, if not most, of the main characters or even most of an entire planet's population become ill as the ship's doctor races against time to find "the cure" or "t...

23:10
2
Q: Difference between "Мы в путь" and "Нам в путь"?

IanCI found a phrase in Russian that said "Снова нам в путь", meaning "We're on our way again". I didn't quite understand why it used the dative Нам instead of the nominative Мы. I tried to translate "Мы в путь" at Yandex and it gives the same translation ("We're on our way") and even some examples. ...

2
Q: Are slurs on a score for piano as well?

armaniWith piano I dont really see/hear the point yet of having slurs because of its sound. I find it difficult to play more legato than is normal. Please can someone enlighten me. Are slurs for piano scores or are they more for other kinds of instruments

CS
CS
4
Q: Does I(1) imply a process is cointegrated with its lag?

Michael GmeinerMy question is about the definition of cointegrated. $y_t =y_{t-1}+u_t$ $u_t =\eta_t +0.5\eta_{t-1}$ where $\eta_t\sim N(0,1)$ is i.i.d. white noise. I claim that $y_t$ and $y_{t-1}$ are cointegrated because $y_t -y_{t-1}=u_t$ is stationary and both $y_t$ and $y_{t-1}$ are non-stationary. Is this...

23:37
1
Q: Are fees collected for invalid transactions?

Piotr GorzelanyLet's say I construct an invalid transaction, that wants to spend UTXOs sitting at a script address and send it to the network for validation. The script then validates the transaction and fails so the UTXOs are not spent. Are fees still collected for such a validation? If not is it a possible ve...

CS
CS
3
Q: Where do you find dimensions for drafting symbols to their standard

Justin St-AmantWhere do I find the official dimensions to draft electrical symbols according to their standard? So far, I've referred to ANSI/ISA-5.1-2009 to draw instrumentation symbols. In it, there is a section that breaks-down the drafting components for each symbol. From these building blocks, you can draw...


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