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00:04
1
Q: Squier Stratocaster's Bridge Lift After Restringing with Ernie Ball Beefy Slinkies

MattSquier Strat, my high E string snapped yesterday, so I replaced all strings. I used Ernie Ball's Beefy Slinky (2627) with following gauge numbers: E (11) B (15) G (22p) D (30) A (42) E (54) When tuning, I found a LOT of resistance from the strings when tuning to standard EADGBE. My gut told me ...

CS
CS
1
Q: Why are base current and emitter current the input current in common emitter and common base configurations respectively?

MSKBI am a high school student learning about semiconductors (diodes and transistors). I have been facing a lot of problems to understand the configurations of BJTs and the simplest amplifier circuit. These confusions have risen perhaps due to unclear explanations in my textbook for which I have assu...

3
Q: What are these vintage lego-like window pieces?

Theresa GrazianoI have a bag of square white vintage lego-like windows but with grooves on 2 sides and square pegs on 2 sides. Has clear "window" pieces and these beam-like bars, the pegs seem to fit the grooves on the other parts. Any help on identifying manufacturers or age?

2
Q: Showing that the product of two permutation matrices results in another permutation matrix

adr555The idea that the product of two permutation matrices gives another permutation matrix makes sense to me, since we know that they only have one entry of 1 in each row and column (and 0s everywhere else). However, how would we show/prove this mathematically?

00:45
1
Q: Write calculus multiple choice questions with only numerical answer choices?

Ungar LinskiWhat are the best type of answer choices for multiple choice questions? Numerical only like the probability and financial math actuarial exams? I have an opportunity to utilize a multiple choice computerized system to let students practice and prepare for exams for a first calculus course at a u...

01:00
3
Q: Thinking about leaving academia for good. I am feeling guilty and disapponted in myself. Any thoughts/advice?

carterjackI have a PhD in mechanical engineering and am currently a postdoc. I have been fairly productive in my research, published fair amount of papers during my 5 years PhD and 1.5 years of Postdoc experience. I feel confident that I can keep publishing quite more in the coming years too. But the truth...

TeX
TeX
3
Q: Polygon with numbered vertices

Puck About this, I'd like to numerate vertices of pentagon with a cyclic tikz function (e.g. \pgfmathtruncatemacro). How is it possible? Thank you! The code \documentclass{article} \usepackage[utf8]{inputenc} \usepackage{tikz} \usetikzlibrary{shapes.geometric} \usepackage{pst-node,pst-plot} \title...

RPG
RPG
5
Q: Scribes Wizard Feature Questions - Manifest Mind with Light

BlivetWidgetI'm waffling on some interpretations regarding the Order of Scribes wizard subclass in Tasha's Cauldron of Everything, and would really appreciate some second opinions. Most of the features seem pretty straightforward in their application, but as usual I think there are some edge case spells with...

5
Q: Scribes Wizard Feature Questions - Manifest Mind with Mage Hand

BlivetWidgetI'm waffling on some interpretations regarding the Order of Scribes wizard subclass in Tasha's Cauldron of Everything, and would really appreciate some second opinions. Most of the features seem pretty straightforward in their application, but as usual I think there are some edge case spells with...

3
Q: Graph combinatorial optimization problem

Penelope BenenatiLet $G$ be a simple graph with vertex set $V$, such that for any two vertices $u,v\in V$, we have at least $k$ edge-disjoint paths of length $2$ (i.e., formed by $2$ edges) connecting $u$ with $v$. Let $n=|V|$ be the total number of vertices of $G$. Question: What is the minimum value of $k$, ex...

01:36
4
Q: Sci-fi B-movie about creatures that take over humans by going through their mouths

abraham schneiderIt's a campy English b-movie that I saw on TV a few years ago. I believe the setting is an underwater base. The creatures have long bodies with tiny hands and one of the crew is an android. Someone in it might be named Pickett.

01:48
1
Q: What is the worst thing that can happen to me if I use a laptop that I had lent to a person who might have been involved in shady activities?

ArgenteuilI lent my old laptop to a person who was in need of it in order to work abroad during autumn. Recently though, I learnt from a trusted source that his father had faced trouble with the police in the past due to some minor illegal activities. His parents are divorced. He seems a great guy and I do...

02:00
1
Q: If the `-p` flag not needed anymore in `mkdir` 9.0?

JonI can't find any reference of this change of behaviour $ mkdir --version mkdir (GNU coreutils) 9.0 Copyright (C) 2021 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>. This is free software: you are free to change and redistribute it. T...

6
Q: Test Class Fraud - what's my responsibility?

Scott WilliamsIn doing some work for a client, I discovered a class that has 1500 lines (out of 2500) consisting entirely of public static void AAA() { Decimal a = 0; a++;a++;a++;a++;a++;a++;a++;a++;a++;a++;a++;a++;a++;a++;a++;a++;a++;a++;a++;a++;a++;a++;a++;a++;a++;a++; a++;a++;a++;a++...

02:18
3
Q: How durable would a kaiju-sized human be?

McDeadI am writing a story that centres around a person who slowly grows larger and larger overtime, to the point of kaiju-size and beyond. They grow due to magic, so other than their vastly increased size I can say that they are at least physically exactly the same (same proportional skin thickness, b...

3
Q: Why would "hot gases" from a volcano damage helicopter rotors?

UndoIn the ongoing story about someone trying to rescue dogs from a volcano with a drone, I keep seeing variations of this claim repeated: Spanish authorities have dropped food down to the dogs with drones, but no one has come up with a plan to save them until now. Helicopters aren’t permitted to fl...

7
Q: Book with fire monster, alien girl and dog, and corvette?

Ceramicmrno0bI read a book a few years back (probably 2-3, maybe 4,) and wanted to find it again. I cannot remember the cover, but I'm 90% sure I read it in paper back (not e-book, I know that for sure.) I think I got it from my high school library, but that might be wrong. I think was about 150-300 pages, ma...

02:34
2
Q: Writing a document-like Text

sam wolfeImagine I have the following code Graphics[{LightBlue, Rectangle[], Black, Text["Hello", {.1, .9}]}] If I had more text to the Text object I get, for example Graphics[{LightBlue, Rectangle[], Black, Text["Hello, my name is Sam", {.1, .9}]}] But I would like the text to keep writing on the rig...

GIS
GIS
2
Q: Creating circle using QGIS

PieIn QGIS I have added the shape layer to the toolbar, but I can never seem to select the shapes. How do I create a simple circle?

TeX
TeX
3
Q: specify a range value in \SI?

BukaidaI like to print something like 10-20 cm using \SI option. I have tried \SI{10-20}{\cm} which is giving error. How to write it properly?

7
Q: Did T.S. Eliot really plagiarize in "The Love Song of J. Alfred Prufrock"?

Beth HaysI've been trying to do research to confirm my English teacher's claim that T. S. Eliot plagiarized works by Jules Laforgue, Henri Bergson, and Andrew Marvell in his poem "The Love Song of J. Alfred Prufrock". Unfortunately, I haven't been able to get any solid evidence. What follows is a summary ...

02:49
2
Q: what is the meaning of "shots" and "rounds" in stim

unknownI'm running simulations using stim to get logical error rate vs physical error rates of some quantum error correcting codes (QECC). I looked into the documentation but I'm confused about the meaning of "shots" and "rounds". I think I understand the meaning of "shots" : repeat the state generation...

1
Q: Relay coil fast demagnetisation

Kamal Moussafirin the past few days, I encountered an app note in Maxim Integrated website about demagnetisation of an inductive load rapidly: https://www.maximintegrated.com/en/design/technical-documents/app-notes/6/6307.html There was the technique of using a zener diode alongside the classical freewheel diod...

03:01
3
Q: How can a nucleotide falling *outside* a binding site affect a transcription factor's ability to bind to said site?

小奥利奥In this paper regarding a polymorphism within the AQP7 gene and its potential effects on one's metabolic profile, the authors use a luciferase assay to confirm that the alleles of this SNP have a definite impact on the expression of AQP7 in the presence of CEBPB, but the SNP itself falls outside ...

5
Q: What is this pin on John Glenn's suit jacket?

KDeckerI'm watching the documentary "The Real Right Stuff". Around the 14 minute mark they show a clip of a news interview of the 7 mercury astronauts describing how their family feels about them embarking on their historic mission. After this clip the film mentions just how articulate John Glenn was du...

RPG
RPG
3
Q: Would a Sending spell work on a Petitioner?

SnakehelmIf the caster of a Sending spell knew the target in life - and succeeded in contacting someone on another plane - could the spell function if the target became a Petitioner ?

03:23
7
Q: Make S + S + ... + S as Large as Possible!

Peter KageyLet \$S \subset \mathbb N_{\geq0}\$ be a subset of the nonnegative integers, and let $$ S^{(k)} = \underbrace{S + S + \dots + S}_{k\ \textrm{times}} = \{ a_1 + a_2 + \dots + a_k : a_i \in S\}. $$ For example, $$\begin{align} \{1,2,3\}^{(2)} &= \{1+1, 1+2, 1+3, 2+1, 2+2, 2+3, 3+1, 3+2, 3+3\}\\ &=\...

4
Q: Grad student publishing a paper with a section that my advisor likes and my co-authors dislike?

JenI'm a MS student working on publishing my first manuscript. I wrote the draft, had it reviewed by my advisor (a co-author), then sent it out to my other co-authors for feedback. Two of them (out of 4) strongly suggested removing a specific section in my draft, because they thought the results of ...

ELL
ELL
1
Q: Is 'you' an exclamative in 'you fools'

MJ AdaIn the Lord of the Rings, Gandalf yells this famous line: Fly, you fools! Now, I am wondering what the function of 'you' is. Is it an exclamation? The Collins Dictionary uses the examples 'what' and 'how' in a similar way (link here). I believe 'such' could also fall under this categorisation.

04:26
1
Q: In which category an object isomorphic to the hom set is the exponential object?

Micoloth$\DeclareMathOperator{\Hom}{Hom}$ In a category C, an exponential object $X^Y$ (if it exists) is an object of C such that (by def) $$\forall Z, \Hom_C(Z,X^Y) \cong \Hom_C(Z \times Y,X)$$ This of course implies that $$\Hom_C(1,X^Y) \cong \Hom_C(Y,X)$$ i.e. the generalized elements of the exponenti...

CS
CS
04:44
1
Q: Why binding M-Z to a command in org-mode with (define-key org-mode-map (kbd "<M-Z>") 'my-command) fails?

PRouleauFor Emacs 26.3 running in terminal mode, I am trying to map a my-command to M-Z in org-mode by using the following code: (with-eval-after-load org (define-key org-mode-map (kbd "<M-Z>") #'my-command)) But this does not work. It works if I do this instead: (with-eval-after-load org (define...

 
1 hour later…
05:45
5
Q: Cryptic Acrostic 1: Off Balance

juiciferThis is an acrostic puzzle which uses cryptic clues. If you're unfamiliar with either or both of those, click the associated link. A complete answer should give the quote, author and source, as well as solutions and explanations of the cryptic clues. Oh, and in case you're too lazy to solve this ...

1
Q: Most efficient way for people along the edges of a grid to move to the center

Ice TeaI'm considering an $2k\times 2k$ square grid ($k\in\mathbb Z^+$) with $8k$ highly rational people standing along the vertices forming the perimeter. All of these people want to go to the centre of the square. Within unit time, each person can either decide to stay on their vertex or walk to an ad...

CS
CS
05:59
1
Q: Spectrum of Mains Power Line Noise -- Peculiar Frequencies

Math Keeps Me BusyI am trying to understand the noise induced in wires running adjacent to a mains power line. For that purpose, I took about 4 meters of extension cord and 4 meters of RG6 coax and tied them next to each other with cable ties. I plugged in the extension cord, but without a load, so I expect predom...

2
Q: What are these schematic symbols in the HCPL3700? (square with arrows and overlapped circle)

Carlos GarciaI am working with HCPL3700 to sense mains. In the datasheet it has these symbols: What are those symbols? What are their functions?

4
Q: Suffixes -τρον, -θρον, and -εθρον

Ben CrowellDickinson College's digitization of the grammar text by Goodell seems to suggest that -τρον and -θρον are synonyms. We also have πτολίεθρον, where it looks to me like the suffix is -εθρον (unless this is somehow based on one of the plural forms of πτόλις that has an ε). Is the choice of suffix ex...

TeX
TeX
3
Q: Give a name to \ref but not the name of the section - LaTex

Lechat MarcellinI try to learn LaTex via TexStudio on Ubuntu. I need to reference to a paragraph like that: \paragraph{Théorème 5.}\label{theoreme5} And I need that: \section{Preuve du Théorème \nameref{theoreme5}} But that print that (pdflatex): It's all the name of the paragraph that is clickable. But me I ...

5
Q: Non-Convergence of the XC functional in the sense of a Taylor series

A-V LabsWhen it comes to improving the accuracy of DFT calculations, there is a well known hierarchy: starting from LDA using $E_{xc}[n]$, proceeding with GGA and its $E_{xc}[ n, \nabla n]$ dependency and finally meta-GGAs with $E_{xc}[ n, \nabla n, \nabla^2n~\text{or}~\nabla^2\phi_i]$ I always wonder...

06:18
1
Q: How does Maddening Hex behave in 1 vs 1?

sinsedrixMaddening Hex contains the following action: Then attach Maddening Hex to another one of your opponents chosen at random. When there's only one opponent, what happens to Maddening Hex?

06:39
1
Q: "you may find yourself facing a hard, if meaningful, path" What does "if meaningful" mean in this context?

Mircea AntonThe full text I'm trying to understand is the following: If you decide to split your time between two passions—say, music and psychotherapy—you may find yourself facing a hard, if meaningful, path. You will need to be especially disciplined if you want to keep on top of both goals. What does "i...

1
Q: Upper pulley wheel suddenly totally off chain

PietakioWent for a bike ride today and thought the chain had slipped. Stopped and found the upper pulley wheel of the rear derailleur assembly was completely out of contact with the chain (please see photo)! Nothing we do seems to bring it back into contact (have no idea how this can even happen?). Would...

07:18
1
Q: How do I set seperate shapes for negative and positive values of a shape key?

SupaKoopaTroopa64I'm making some facial expressions for a stylized character, and I've run into an issue where, in order for the eyebrows to adhere to the surface of the face, I need to have a different shape for the negative and positive values of a shape key. I could split these shapes into multiple keys, but t...

07:40
1
Q: Darken new wood for refinishing to match existing older wood?

Treow WyrhtaI am refinishing a floor, but there is new maple being installed alongside 20 year old maple. The problem with this that the old maple, even after it is sanded, will probably be a little darker than the new maple. Is there a way to tint the new maple to more closely match the aged patina of the o...

07:51
1
Q: What did Sauron hope to become?

Captain KirkSauron is the Dark Lord, and he dwells in a dark land with foul cretures and horrible smells. But does he really hope to be a hopelessly Evil Dark Lord sitting on an ugly throne above just a big wreck, and nothing really satisfying to have power over other then a bunch of orcs and dying slaves? ...

6
Q: Sci-fi short story about a parallel world, whose inhabitants kidnap women and slaves from our world

babareebopThe crux of the story is the discovery of an optical artifact, which allows the protagonist to look into and eventually travel to a parallel world. The rulers of the other world have been kidnapping and enslaving people from "our" world to support their luxurious lifestyle, which bears some resem...

TeX
TeX
08:31
1
Q: How to custom - align a chunk of text?

Patrick Van HovenI am just starting out with LaTex, and I am having trouble. An image is attached below. Essentially, I can't figure out how to indent only the second line of a paragraph. I would like "formula" to line up under "Find." Here is a link to my LaTex: Link

08:48
2
Q: How to calculate notes beats and properly draw notes beams?

FlonneI am fairly new to music theory and i find these 2 topics related but not explained in depth in...pretty much every resource i have found. How are beats normally calculated? I went through the process of converting each note using equivalent fractions so every note had the same denominator and t...

GIS
GIS
2
Q: Calling specific row using ArcPy search/update cursors

Ellie When working with search and update cursors, how do I call upon a specific row? In this example: import arcpy, os # I want to find a row where the FID is 10 # print value field in the row where FID is 10 fc = 'c:\example.shp' fields = ['Value'] with arcpy.da.SearchCursor(fc, fields) as cursor: ...

3
Q: How to multiply matrices (the physicists way) for a total beginner?

N. Gin labs Question: Consider $A$, $B$, $C$ and $D$ to be $n \times n$ matrices. Write down the following matrix multiplications using index notation and Einstein summation rules: $A=B(C+D)$ $A=BCD$ According to my notes: $$C=AB \qquad \text{means}\qquad C^i{\,_j}=A^i{\,_k}B^k{\,_j}\tag{1}$$ $$D=BA \qq...

4
Q: I Do Not Understand a Textbook Example: Calculating Voltage Across a Resistor

clo_jurI am reading Agarwal and Lang's, Foundations of Analog and Digital Circuits for self study, and I do not understand one of their illustrated examples. Specifically, Example 2.14. They present this circuit and claim $v = 0.5V$. If I were to use a different method, namely the fact that $v = iR$, wh...

6
Q: Hearing vs hearing that

GaiusPetroniusThe English sentence 'I heard you play the flute' can have three distinct meanings: At some point in the past, you played the flute while I was within earshot. Someone told me that you are able to play the flute. Someone told me that you regularly play the flute If I understand correctly, the L...

2
Q: Can anyone help me with what set these bags belong to?

Vb4angeI have bags number 5,6,7. I think they may all be to the same set. The QR code is not coming up with anything.

09:05
2
Q: Why is the fuse connected to the live wire

MusaAs far as I can understand the concept of AC, it does not matter which wire is Live or Neutral as this changes like 100 times per second (implying 50Hz) I believe. I read the fuse must be connected to the Live wire, as close as possible to the AC source, so that the user is less likely to interac...

09:23
3
Q: How could fluoride salts occur naturally?

vanadium-berylI've been looking around the internet but I can't seem to find out how fluoride salts would form naturally. My end goal is for my planet to have a mildly high concentration of hydrofluoric acid pools, and my idea was to utilize the already-abundant amount of sulfuric acid to combine with fluoride...

2
Q: Why weren't 80s arcade games programmed in C?

SynthetixI know many arcade games from the 80s were programmed in 68000 assembly. This carried on probably well into the 90s, even though Motorola C compilers existed in the 80s. Why then weren't C compilers used more frequently? Was it an issue with the limitations of ROM storage space and memory, and du...

1
Q: How do I check if command failed... with a pipe?

cocomacSo I have a script like this: somecommad | grep --invert-match something I'd like to be able to conditionally run a different command if somecommand fails. Here's what I tried: somecommand | grep --invert-match something || { echo 'Oops' } But that didn't work (the grep wasn't executed). Wh...

GIS
GIS
09:42
2
Q: Accessing and interacting with widget of form annotation using PyQGIS

Luis PerezI am working on a plugin to display and interact with graphics, which are visible in the view and layout. Form annotations are a great alternative for this. The form annotations (QgsFormAnnotation) receive the path to a .uic file and display the widget. If it is not possible to access the widget ...

2
Q: Are there common types of human skeletons in gamedev industry?

EnbuggerI have to decide which human(oid) skeleton I'll choose to do procedural animation with it in the future. I'm looking for a flexible set of bones that would not lead to painful model reskinning later. Are there any well-known modern variants to compare?

DIY
DIY
10:13
1
Q: How to drill own electrical knockout?

amphibientI would like to drill a regular (I think 3/8") knockout on a metal appliance housing. It is not tabbed like on a metal handy box. Which drill bit should I use?

 
1 hour later…
11:16
4
Q: What's the point of a .desktop file with NoDisplay=true

Christopher ZhangFrom what I read browsing askubuntu, a .desktop file in /usr/share/applications/ is useful for creating a shortcut to opening an application. However, there are many more .desktop files in this folder than there are applications in my Show Applications menu. It seems like the other .desktop files...

6
Q: How else can a star form, other than gravitational collapse?

JohnI read this paragraph on the Sun's page on Wikipedia: [The Sun] formed approximately 4.6 billion years ago from the gravitational collapse of matter within a region of a large molecular cloud. Most of this matter gathered in the center, whereas the rest flattened into an orbiting disk that becam...

RPG
RPG
12:15
2
Q: Warlock multiclassing into a spellcasting class - how to shift my level 1 spell over to my new class?

mkdirAs a high-level Warlock whose spell slots are 5th level I can have Warlock spells up to 5th level. But there are one or two 1st level spells that, while they don't scale with spell slot level, are so handy I haven't let them go. But now I'm going to multiclass into a spellcasting class and get so...

3
Q: Would a werewolf hit with non-magical damage leave a blood trail?

aslumSay, for example, a werewolf triggers a spike trap and fails the DEX save to avoid the spikes. However, they're just iron spikes, not silvered or magical. Would this cause them to shed blood, since they take no damage, or would they just be pinned in place until the trap reset?

2
Q: Why coordinates are written at parking bays in civil airport?

Vikas SinghWhy Coordinates are marked at parking bays at Civil airports?

12:38
3
Q: How do I refuse to meet again a mendacious Department Chair?

cmcvI speak English with a heavy non standard accent. I'm Middle Eastern. I'm away from my British university, in a different time zone — no surprise I have to send emails! In September 2021, my Department Chair — who used to be a barrister — emailed me In accordance with the complaints you are fac...

1
Q: OWF and iO Correlation

Novice_researcherWhat is the relationship between one way functions(OWF) and indistinguishable obfuscation(iO)? I know that iO exists even when P=NP and OWF don't exist. But does the existence of OWF imply iO?

3
Q: Why don't soldiers use guns in Dune 2021?

Yu ZhangIn the movie Dune, we can see: Paul trains himself fighting with a dagger House of Atredies soldiers fighting with swords during a bombardment from outer-space House of Atredies guards fighting with swords and spears on stairs Given there are space ships, artillery and etc, why do people in Dun...

13:01
3
Q: How much should I avoid making internal communication?

JudasMosesI'm trying to figure out the best practice for querying databases or other services. If I can make one large query to a database once and sort the data in the backend should I do that over making many small queries and let (for example) an SQL database to do filtering for me. Example Lets say De...

2
Q: Is во времена, instead of во время, used only when it refers to people?

BlaszardI don't understand when to use во времена instead of во время, but feel like it is used when it refers to a person, not an incident. For example, Гоголь начал писать ещё во времена Пушкини. Во времена Александра Втором в России прошла административная реформа. In these cases, can I use во вре...

4
Q: Antimatter accident afterglow?

AshPer this question I've been giving thought for some time to restricting the use of antimatter and it occurs to me that an object lesson in what can go wrong might go a long way to discouraging its use. To that end what would the aftereffects of a reasonably large amount of antimatter going off lo...

13:24
1
Q: How many drinks were consumed by each test subject in this study?

Timothy FisherI was reading this study and came across the following line: ...subjects consumed either 500 mL of whey protein (25 g; PRO), alcohol (1.5 g·kg body mass⁻¹), 12±2 standard drinks) co-ingested with protein (ALC-PRO)... Does the 12±2 translate to 10-14 drinks? This seems like a lot, so I went to t...

RPG
RPG
8
Q: If a spell is centered on a point, does suppressing the spell at that point suppress the whole spell?

Guillaume F.Some area spells are centered on a point, such as Fog Cloud: You create a 20-foot-radius Sphere of fog centered on a point within range. Another example is the Darkness spell: Magical darkness spreads from a point you choose within range to fill a 15-foot-radius sphere for the duration. Since...

13:45
2
Q: Can I configure XFCE or LXDE to look like this GNOME panel?

bobcatCan I configure XFCE or LXDE (the lightweight desktops) to look like this GNOME panel? Note: "dock-to-panel" on the left that shows favorite apps starting apps not from the favorites adds them there temporarily currently running apps are underlined no separate list of currently running apps "Sy...

14:35
2
Q: Punching: Which way to Rotate Knuckles?

mattsmith5Why do they teach person to hit with knuckles horizontal in especially MMA and Muay Thai? It seems this can cause wrist damage, and hyperextension over the years. In Krav Maga they say to rotate muscles at 45 degrees. a) if you test your bare knuckles against wall, for most people index/middle k...

9
Q: Find the number of paths in a n×n grid

PyGamer0Information Given a non-negative odd integer (let's call it \$n\$), find the number of all possible paths which covers all squares and get from the start to end on a grid. The grid is of size \$n\$×\$n\$. The start of the path is the top left corner and the end is the bottom right corner. You ha...

CS
CS
1
Q: Why was the Devil/Satan not chained and kept in darkness like the other fallen angels mentioned in Jude 1:6 and 2 Peter 2:4?

collen ndhlovuWe are told that after Satan/devil and his angels had been cast down onto the earth he went to fight against the woman and later her offspring. This seems to point to a being that was free to do as he wills. Yet according to Jude and Peter's narrative, the angels that left their own position of a...

TeX
TeX
2
Q: How to format table of contents like that of tcolorbox manual?

GalenThe manual for tcolorbox is an immense volume that I have been slowing chipping away at, but it has a rather inspiring table of contents that I would like to reproduce and then modify. How do I code a table of contents like the one that wraps around the table of contents in the tcolorbox manual? ...

15:04
3
Q: How to get a list scaled down pods in OpenShift?

JGSBesides making a list of pods and list of deployments and then comparing, is there a way in the cli and/or OCP console to list the scaled down pods?

2
Q: Why don't raptor engines use CH3Cl instead of CH4??

Mhd AfzBP(CH3Cl)= - 24 deg celsius BP(CH4)= -160 deg celsius density(CH3Cl)=2.3 g/cm^3 BP(CH4)=0.6 g/cm^3 CH3Cl is polar hence reactive as well. Also, perchlorate salts found on Mars, which could be used to synthesize Cl2 to monochlorinate CH4(Produced from Sabatier rxn: CO2+H2O->CH4+O2) in the presence...

15:33
1
Q: Transcription assistance for a baptism record from 1620 in Mihla, Germany

BrianFreudThe surnames here look quite interesting for two of my lines, but I'm having difficulty reading the writing. Can you fix the errors in my transcription? Sommabeu aliheniradias domini getauff Ni claus Haserten imo vicino zudo fuugs tochter, et guidem primogenitas in zdo matrimonio, Eliae genantt ...

1
Q: Python to serialize (nested) data structures human readably

Xeнεi ΞэnвϵςI am re-inventing the wheel to write a function that serializes a (nested) data structure human readably, the default output is deliberately similar to that of json.dumps(var, indent=4), I did my best to mimic the format of json. But the output is fundamentally different from json, more specifica...

CS
CS
15:55
1
Q: Which way does AC power flow?

Dirk BruereAssume we have a very long cable whose ends are not visible or accessible. One end we know is a generator, and the other a load. Can we determine which end of the cable has the generator attached without cutting the cable?

2
Q: If product of two matrices is a diagonal matrix and one of them is diagonal matrix , then will other necessarily be a diagonal matrix?

Lalit TolaniI was asked to find the inverse of matrix $A=\text{diag}(a_1,a_2,...,a_n)$ Let $B$ be the inverse of $A$, then we have to find $B$ such that $AB=I$ where $I$ is identity matrix of same order as of $A$. I began by assuming that $B$ is diagonal matrix and by using the fact that the product of two d...

16:15
1
Q: How does Firefox update itself without asking for root/sudo password?

bobcatHow does Firefox update itself without asking for root/sudo password? It's installed in /usr, where regular users don't have write permissions, and neither /usr/bin/firefox, nor any files in /usr/lib/firefox are setuid. There must be some kind of daemon that runs with root permissions, ready to u...

3
Q: Can you suggest a novice method for detrending and deseasoning time series to find relationship between two variables?

m_oceanI have a time series with two variables: discount and sales. My goal is to figure out how the discount affects the sales. I want to perform regression. However, the sales data has a trend and seasonality. What could you suggest for removing the trend and the seasonality given that I'm a complete ...

TeX
TeX
2
Q: Detection if image path contains string fails

arc_lupusFor a project I would like to check if my included image is located in the sub-folder graphs or not. To check that I wrote a small MWE: \documentclass[% reprint, amsfonts, floatfix, amsmath,amssymb, aps, pra, ]{revtex4-2} \usepackage{graphicx}% Include figure files \usepackage{letltxmacro} \usepa...

16:33
1
Q: First file in alphabetical order not copied with rsync

Ewan DelanoyI'm using the following command to make a full, recursive copy of the contents of one directory into another : rsync -avzhe /path1/to1/dir1/* /path2/to2/dir2/ It works as I expect it to, except that the first file (in alphabetical order), be it a directory or a file, is not copied. Every other fi...

CS
CS
16:45
2
Q: Is Isaiah 53:5 talking about physical healing or spiritual healing?

TomIsaiah 53:5 But He was wounded for our transgressions, He was bruised for our iniquities; The chastisement for our peace was upon Him, And by His stripes we are healed. Is this about physical healing or spiritual healing or both?

16:56
3
Q: Birational morphism that is not successive blow-down along smooth centers?

QixiaoIs there an example of a birational morphism of smooth complex projective varieties $f\colon X\to Y$, that cannot be factored into a chain $X\to X_1\to\cdots\to X_n\to Y$ of blow-down along smooth centers? (By weak factorization theorem, we know in general that $f$ can be factorized into a zig-za...

1
Q: AWK Command Argument Error

Mr. UnderscoreI have a dataset which contains contact information of students, the sample data set is as follows First Name, Last Name, Address, Phone Number John, Doe, "House # 11, Street xyz, Road, Area",00000000 Sara, Taylor, "Jake Lake%, Apartment #22, Main Road, Area XYZ", 00000000 I am running the follo...

3
Q: What is the indirect object in "Se tiver alguma dúvida, pergunte a um funcionário"?

Vlad-zlietskiI am trying to find the indirect object in this sentence: "Se tiver alguma dúvida, pergunte a um funcionário." If you have any queries, ask a member of staff. My textbook says that the preposition "a" is used before indirect objects but I just don't see how "funcionário" is an indirect object i...

3
Q: Plotting a sequence of functions with cases

Mokhmad-Salekh KhekhaevHow can I plot functions like this $$f_{2^n+j}(x)=\begin{cases}0, x\in [\frac{j}{2^n},\frac{j+1}{2^n}]\\1, x\in x<\frac{j}{2^n} \text{ or } x>\frac{j+1}{2^n}\end{cases}$$? I tried something like this: f[j_, n_, x_] = Piecewise[ { {0, j/2^n <= x && x <= (j + 1)/2^n}, {1, x < j/2^n || x

2
Q: Is an affine transformation of a symmetric random variable also symmetric?

David JotaIf the random variable X has a probability distribution function that is symmetric around the mean, does the random variable Y=a+bX has a symmetric probability distribution? Also, what is the covariance and the correlation between X and Y? Thanks!

GIS
GIS
2
Q: Splitting string with dates by '/'-character and getting ancient/latest date as new column in QGIS

PiotrI have dates separated by '/' character in column "date" in format RRMMDD as on the screenshot below: I want to separate dates into another columns "date_from", "date_to" and convert dates into YY.MM.DD format by adding dots as on following picture In QGIS, there is any formula to separate valu...

17:09
2
Q: Word Order: topic plug

rych恋愛と結婚は別のものと彼女は考えていた。 “she believed that love and marriage were different things” (Read Real Japanese) It took me a minute to understand what's going on (I'm a beginner). It's a delight to see the topic of the main sentence (in bold) to be plugged like that between the verb and its object (...

1
Q: Climbing attached to a carabiner rather than tying in

DanI've just started rock climbing at an indoor climbing gym with a few friends. I noticed on the auto-belay walls, the was a carabiner you clip to your harness (I assume in the belay loop). Is it safe to tie a climbing rope to a carabiner for top-roping / lead climbing? The idea being if I was with...

4
Q: Children’s fantasy novel where a boy discovers a house in the wood sheltering otherworldly people

BenjaminIn the late 1980s in the U.K., I read a children's or young adults fantasy story - just one book. It starts with a young boy as the central character (I think it is set in U.K.). The boy is staying with or lives with his gran in a house/cottage near a wood. I remember him mowing the lawn in the b...

CS
CS
17:35
3
Q: In Luke 1 vs 28 - 29, why was Mary troubled by the greeting of the angel?

Tawanda MuzavaziIn Luke 1 vs 28 - 29, why was Mary troubled by the greeting of the angel when it seemed like a favourable greeting? 28 The angel went to her and said, “Greetings, you who are highly favored! The Lord is with you.” 29 Mary was greatly troubled at his words and wondered what kind of greeting this ...

3
Q: Is it possible to clip half an object indirectly similar to section plane in SketchUp

Ashkan SharifiHello beautiful artists, I was wondering if I could clip a finished 3d model to view only a portion of the model without really messing with the object mesh directly. The idea is quite similar to the "Section plane" tool in Google SketchUp. Here is a screenshot of it. The whole point of doing th...

1
Q: Are aluminum foil and emergency mylar blankets equally effective as heat reflectors/insulators

ptwordAre aluminum foil and emergency mylar blankets equally effective as heat reflectors/insulators or is one better than the other? And if there is a difference, what's causing it?

17:52
2
Q: Why does an online stock broker need to know information about my current salary?

AllureI'm in the process of opening an account with TD Ameritrade, and they've asked for proof of employment that includes my current salary. Why would they need to know my current salary? Especially since all the employment contracts I've seen have had clauses that say the salary and all remuneration ...

1
Q: Film lab not developing all photos

Eszter MolnárI was wondering if someone knows the answer. I send my films to a film lab to be developed, I got back the pics and checked the negative, around 6 photos were not developed. Most of them were clearly not fully good, like I accidentally opened the back and half of a photo got destroyed, or others ...

RPG
RPG
6
Q: Can a druid release a readied spell whilst wildshaped?

LovellThe rules for wildshape make it clear that, whilst wildshaped, You can't cast spells With the caveat that ...Transforming doesn't break your Concentration on a spell you've already cast, however, or prevent you from taking Actions that are part of a spell, such as Call Lightning, that you've a...

18:11
2
Q: If I multiply the coefficients of a trace-class operator with bounded complex numbers is it still trace class?

Frederik Ravn KlausenSuppose that $T \in TC(l^2( \mathbb{Z}))$ is trace class. Consider its kernel $ T(i,j) = \langle e_i, T e_j \rangle $ where $ \{e_i\}_{i \in \mathbb{Z}}$ is an ONB for $l^2( \mathbb{Z})$. Now, consider the operator given by the kernel $T(i,j) K(i,j) $ for some numbers $K(i,j)$ such that $\sup_{i,...

2
Q: MTB Air Fork Settings

AsherI have a rockshock air fork on my bike and it feels too firm. The compression is on the softest setting I believe so opposite to the lock symbol (see photo) so I think this means that it will compress the most it can but I am not 100%. So I am 45kg (14 years old). So I am asking if it feels too f...

18:51
14
Q: Finding elements in generators in Python

pickle rickOne of my friends asked me about this piece of code: array = [1, 8, 15] gen = (x for x in array if array.count(x) > 0) array = [2, 8, 22] print(list(gen)) the output: [8] The question is: where did the other elements go?

3
Q: Windbreak on urban balcony

testinte5tin123I'm looking for a wind break solution for my balcony. It's a rented property (British/EU) and I am not allowed to drill into external wall. It is a top-floor, south-facing balcony and is pretty much fully exposed. On a gusty day wind can be 30+mph and rose is mostly between S-W. I'd like to try a...

ELL
ELL
2
Q: Can we say "do an action"?

Fire and IceWhen we use "action" as an uncountable noun, the collocation is "take action" or "go into action." How about when we use it as a countable noun? Do you think it is okay to say, "do an action"? And can we use any other words than "do"? Example sentences: Don't just wait. Do an action. (Context: T...

4
Q: Consequences of an altered square cube law

LemmingIn an effort to make it possible for fantastically large organisms to exist I've altered the square cube law of my universe so that instead of something getting 8 times the mass when doubling size it instead only doubles its mass, three times the size three times the mass instead of 12, etc. So f...

19:06
3
Q: Can you use "Ich habe es geknickt" to mean "decided against having done" something?

Henry FirthI'm familiar with the expression "kannst du knicken" to mean "forget it", but can "Ich habe es geknickt" to express the idea of deciding against something (in the past tense)?

19:19
2
Q: Boolean difference ("cutter") doubles object instead of cutting

George Tsiklauri Hello, so I'm building a house which is "cube" on the scene collection. I now want to cut out "Cube 001" from my house which worked for another section of the roof but not here. I did choose "cube" modified boolean, selected "Cube 001" and choose apply but instead of cutting - it doubled the mesh "

19:36
5
Q: A way to contract input in Mathematica

arboreal_vfIf I input a giant matrix in Mathematica, and it is contained in a cell, is there a way to contract it so that it uses up significantly less space in the notebook?

DIY
DIY
1
Q: How to reinforce a basic wood shed frame?

YuckI have a somewhat simple wood shed built mostly of 2x4. On its own it seems sturdy enough. We had one guy at a time on the roof to put the shingles on and that felt reasonably safe. However, the walls are pretty easy to "flex" if force is applied to them. With wood loaded evenly on all sides it's...

2
Q: What is an example of an exothermic reaction with negative ∆S?

Krzysztof PalatyńskiIn high school we learn that when a reaction has both negative $\Delta{}S$ (entropy change) and negative $\Delta{}H$ (enthalpy change) it occurs spontaneously at lower temperatures, but becomes non-spontaneous at higher temperatures. I know that water freezing below $\pu{293 K}$ is an example of ...

19:52
2
Q: Problem with plotting BJT output characteristics on LTspice

KruthikI am trying to plot collector current vs V(CE) in LTspice, but I am getting a blank graph. Can someone point out what mistake am I making?

2
Q: Explanation of a sed command

Paulo Sergio SchloglHi there I found this interesting command: grep -v '^>' test.fasta | tr -d '\n' | sed -e 's/\(.\)/\1\n/g' | sort | uniq -c | sort -rn I have some grasp what it means (it counts letters from a text file), but my question it is about this: sed -e 's/\(.\)/\1\n/g' I know that it is compose of thre...

GIS
GIS
20:28
2
Q: QGIS - how to use geometry generator to place a centroid in each segment of a multiline?

Francesco StefaniniWith geometry generator in QGIS I'm trying to place a marker in the midpoint of each segment of a multiline vector (I don't want to use the Highlight line option). My main issue is how to read each line of a multiline separately and have a centroid of each segment. This is the result, as you can...

20:42
11
Q: Why does the Enterprise not have any physical access controls?

fgysinA repeated plot device of TNG is sabotage and similar aboard the USS enterprise. Malicious agents infiltrate the Enterprises crew again and again by subterfuge, e.g. by posing as crew members, as shipwreck survivors in need of rescuing, as small children, in the guise of diplomats (or their attac...

2
Q: Invert polarity of audio output

asymptoticallyboundedgluonIs it possible to invert the audio output polarity to headphones on MBA M1? If so, how? I have a music track which seems to have some issue with mastering on the left side of the sounds. I just want to verify that it is indeed a mastering issue & not my headphones going bad on me! Thanks!

HSM
HSM
1
Q: Where can I find Grothendieck's letter of resignation from Bourbaki?

fnalkjI encountered Grothendieck's resignation letter from Bourbaki along with its English translation not too long ago on the web, but for now it seems it's nowhere to be found. I've scoured through the Grothendieck circle site for the letter, but to no avail.

21:02
2
Q: Counting swaps in a sequence sorting algorithm

ChickenCoding123Hey guys I have been working on this question, https://open.kattis.com/problems/sequences. You are given a sequence, in the form of a string with characters ‘0’, ‘1’, and ‘?’ only. Suppose there are n ‘?’s. Then there are 2ⁿ ways to replace each ‘?’ by a ‘0’ or a ‘1’, giving 2ⁿ different 0-1 seq...

21:20
3
Q: Is <plaintext> vulnerable to XSS

ItFreakI have a question regarding the element. I know that this element has been deprecated for a long time, but during a penetration test, we inserted the following attack vector into a textarea: <plaintext onmouseover="(function(){ console.log(document.domain); })();"> Other attack vectors for XSS ...

2
Q: How to intuitively predict the shape of a solution to Ordinary Differential Equations?

JamesI am new to differential equation, and I realized that I don't have even an intuition as to what solutions to ordinary differential equations would roughly look like. For example, given the governing equation: $$ \frac{\partial^2 y}{\partial x^2} -\frac{\partial y}{\partial x} + y = 0 $$ for the ...

21:40
4
Q: Procedures to test an hypothesis

holaholaIn the context of planet formation and with the intention of testing different migration and in situ formation scenarios, I'm wondering what are the standard procedures to test and rank different hypotheses given known properties of the disk: e.g., constraints on $\Sigma$, $T$, $h/r$ the mass su...

5
Q: Wizards have nuclear weapons now but how have they not killed themselves

Bryan McClureThe wizarding world is a cut throat place. Is divided between several great mage families. Each one of these have a network of lesser families Allied to them through marriage. Relations between families and a mixture of cut-throat politics, temporary alliances, Blood feuds, Duels and the occas...

3
Q: Marshall Defense transposition to Gruenfeld

cmgchessCan this move order be considered a good surprise weapon against 1.d4 players since the Marshall Defense is known to be dubious and now black is trying to transpose it to a Gruenfeld. From my experience I have faced this once in OTB many years ago and was happy to see 2.. d5 until 3.. g6 happened...

21:57
1
Q: variable in bash containing command substitution

InfiniteLooperI am trying to understand shell expansions in bash (GNU bash, version 4.4.20(1)-release (i686-pc-linux-gnu)). Typing in my interactive bash shell x='$(id)' $x $(echo $x) I was expecting from any of last 2 lines an error of the form bash: uid=xxx(user): command not found but got bash: $(id): comm...

CS
CS
22:09
3
Q: What's the best translation for προσέχοντας in 1 Timothy 3:8?

Tony Chan1 Timothy 3:8 New International Version In the same way, deacons are to be worthy of respect, sincere, not indulging in much wine, and not pursuing dishonest gain. New Living Translation In the same way, deacons must be well respected and have integrity. They must not be heavy drinkers or dish...

5
Q: How to handle being unqualified for a job?

bocorwenI’m not sure where to ask this or what to do. A little background information: I am in my mid, almost late 20’s and recently (~4 months) got my first real job as a software developer (technically on a 6 month contract). I love this field and everything related to it, but my worst fear of “not bei...

22:26
1
Q: How to "comment out" files in Windows?

Off KilterHow can I get Windows to ignore certain files in a folder? Simply put, I want to comment out files as one comments out lines of code... Something that works like .gitignore but for Windows. My situation: I am trying to get Windows to ignore some files in the StartUp folder and not execute them du...

1
Q: URL Redirect Attack - Apex

Jigar TrivediI have been trying to fix the below URL Redirection Attack code block but couldn't find a working solution: String url = '/' + oGenericObj.getDescribe().getKeyPrefix() + '/e'; if (strObject.equals('Quote')) { url += '?oppid=' + System.currentPageReference()...

CS
CS
1
Q: Is it possible to weld a broken 3/8 extension bar and reuse it?

Nariman AsgharianI broke a 3/8 extension bar while I was undoing a bolt. It broke into 2 pieces (2 blue lines) from the red line I drew in the following picture: Is it possible to weld the 2 pieces together? Will it be strong enough for average use (below 50 nm torque)?

TeX
TeX
2
Q: hyperref: Special characters in section title, retrieved from an expl3 property list

fefreiI'm having trouble getting an ampersand to show up in the PDF table of contents in a document structured like so: \documentclass{article} \usepackage{hyperref} \ExplSyntaxOn \prop_const_from_keyval:Nn \c_mwe_test_prop { A = { Simple~and~Problem~Free }, B = { Complex~\&~Bugged }, } \Ne...

22:45
11
Q: Ripple Effect ... with Inequality Sign

NusiI was making ripple effect but failed on uniqueness. That leads me to think of using inequality signs to fix the puzzle. Then, I'm wondering, what if, I make a new one with intentional inequality signs? So, here we are! Rules (from Nikoli): The areas divided by bold lines are called "Rooms". Fil...

5
Q: When you specify an EDO (Equal Divisions per Octave) value, is it always a whole number?

Brian THOMASWe're used to 12 EDO or maybe 19. But would it make sense to have a fractional value, say 12.5 EDO?

2
Q: How to write a double sharp in a figured bass symbol

armani Here is an image of the exercise I am doing. I'm supposed to write the figured bass symbol underneath the chord label but I am not sure if this is right. I just put a double sharp next to the 3. Can someone correct me please?

3
Q: Does the strain induces stress or does the stress induces strain? Or is it both ways?

user134613I have thought intuitively that when a force is applied on a material, the material responds by stress which is the internal force. And then, because of this internal force, the material undergoes some deformation, which is the strain. So in this way, the stress induces the strain. Later, I have ...

Law
Law
23:02
3
Q: is it illegal to falsely use an unrelated act to block/ban things?

thomasMy school blocks many random things (like duckduckgo and drifthunters) swearing that they did it because the Children's Internet Protection Act (CIPA), but that only really says to ban obsene content, child pornography, and to track what they do. I'm curious if this is illegal?

5
Q: How to get the maximum value of the sum in two sides in two right triangles?

Chris Steinbeck BellThe problem is as follows: The figure from below shows two triangles intersected on point $E$. Assume $AE=3\,m$ and $ED=1\,m$. Find the maximum value of $AB+EC$ The given choices in my book are as follows: $\begin{array}{ll} 1.&\sqrt{10}\,m\\ 2.&\4\,m\\ 3.&\sqrt{5}\,m\\ 4.&\4\,m\\ \end{array}$...

3
Q: Name for a categorical adjunction that is a "semi-equivalence"

Tim CrombyIs there a name for an adjunction between two categories such that i) the unit of the adjunction is a natural isomorphism, ii) the counit of the adjunction is a natural isomorphism?

6
Q: The nature of dark side Rey

Kinzle BWhen Rey finds the wayfinder a dark side version of herself comes out. Is it just her hallucination, or something triggered by her presence?

1
Q: Where to find exact number of hashes required to mine most recent block?

JanI would like to see realtime mining profitability. The bitinfocharts web only shows day average. Is t possible to see how many hashes were actually needed to mine most recent BTC block?

23:29
6
Q: Nuclear weapons with 1850s technology

ZagsLet's say a group of people in the 1850's had access to all modern knowledge of nuclear physics, but nothing else from modern technology. Would they be able to make and use nuclear weapons? The key steps here are: Mine uranium. This one seems pretty straight forward. There was plenty of minin...

Law
Law
23:52
2
Q: In what cases might you be required to provide proof of purchase of a game asset under a license?

ZebrafishThere are some sites that sell 3D assets and textures, and generally other things that can be used in video games or 3D rendering. Some of these sites are Turbosquid, CGTrader, Sketchfab etc. I'm just wondering under what circumstances a video game developer who releases a title would be required...


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