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00:00
1
Q: What is the language the kids are speaking at the end of Star Wars: The Last Jedi (conlang or real?)

Jim WitteWhat is the language the kids are speaking at the end of Star Wars: The Last Jedi? Is it a real language, or a conlang, and if a conlang, is it "based" on a real language?

00:22
1
Q: How to use Pixel 6 as webcam on Android 14 Beta?

Organic MarbleMany reports in the tech press said that Android 14 would include an option to use Android phones as a webcam when connected to another device over USB. Here it is mentioned on the official Android 14 website Upon installing Android 14 on my Pixel 6, I don't see this option. It's supposed to com...

00:47
2
Q: How to apply rotation about X and Z in stim?

MannaI have a quantum circuit illustrated in the provided image, where I perform a series of quantum operations followed by a projective measurement.. Using Qiskit, I've already written the code for this circuit. Now, I'm interested in using the stim library to obtain the final state after the measure...

01:08
1
Q: Training model using BERT

Sandun TharakaI have generated dataset using chat gpt. Dataset has 9000 data recodes. It's 6 class sentiment analysis. classes are 0,1,2,3,4,5 I used 3000 recodes for training, 1200 recods for validation and testing. This is the class counts For training: 5: 622 ,3: 614 ,0: 593,4: 571,2: 604,1: 596 For Valida...

2
Q: Alpha recursion - Constructible universe and Analytical hierarchy

holmesAlpha recursion and Constructible universe are very intertwined, because the first is based on the concept of admissible ordinal $\alpha$ which is defined as an ordinal such that $L_\alpha$ - a set of the Constructible universe- is a model of Kripke-Platek set theory. The first two admissible or...

1
Q: Notation "set over integer"

algebrahI'm reading a paper about graph theory and can't guess what could be meant with the Notation "$I\in\binom{V(G)\times V(H)}{\ell}$", where $\ell\in\mathbb{N}$ and $V(G),V(H)$ sets (of vertices of the graphs $G,H$). Later the notation "$\binom{V(G)\times V(H)}{\leq 2t}$" occurs for which I have no ...

01:54
2
Q: When did “word” become a synonym of “promise” for the first time?

Snack ExchangeWe know that the word word can sometimes be a synonym for promise, as in: You have my word. to mean: You have my promise. And I haven’t seen any other sentence structures that word is used to mean promise in them. My question: When did word become a synonym for promise for the first time?

1
Q: How weak is using AES with a 128 bit key but 64 bits of the secret key are public constants?

Vivekanand VRespected community, I was wondering how weak would AES-128 be, if we provide only a 64 bit key with the other remaining 64 bits either zero bits or public constants, known to the attacker. Is it easy for the attacker to try $2^{64}$ guesses for the unknown part of the key? To gain more clarity t...

3
Q: Proof the quaternions are 4-dimensional?

Zoe AllenThe quaternions can be defined as $$\mathbb{R}\langle X,Y\rangle/(X^2+1,Y^2+1,XY+YX)$$ From these relations, it is relatively easy to prove that $1,X,Y,XY$ span the quaternions over $\mathbb{R}$. But I cannot find any way to prove that this is a basis. The quaternions could alternatively be const...

02:42
2
Q: Better proof for a proposition when a proof is already available

Janaka RodrigoWhat is a much better proof in mathematics, is it need to be a much more advanced one compared with the proof already available or a much simpler one? I think you can challenge a proof in two different ways. Either we can find much generalised proof covering all cases as an extension for the pre...

3
Q: LASSO REGRESSION and categorical variables

user398060Coefficients: (Intercept) 0.2991246444 animalDog -0.0006095736 mfMale . age -0.0357061834 in.month2 . in.month3 . in.month4 . in.month5 . in.month6 . in.month7 . in.month8 . in.month9 . in.month10 . in.month11 . in.month12 . in.reasonPublicAssist -0.1980702921 in.reasonStray . in.intact1 . In t...

1
Q: Anomaly detection via hypothesis test in Poisson distribution

David MasipThe number of daily users ordering from an e-commerce can be modeled using a Poisson distribution. I want to detect anomalies using some kind of hypothesis test or probabilistic reasoning. That is, I use the data of the last months to calculate the mean of my Poisson distribution. If a given day ...

03:29
1
Q: Upper bound on difference of correlated ratios

ArBoSuppose $(x_n, y_n)$ are i.i.d. samples from a joint distribution, with $0 < x_n, y_n \le 1$. The quantity I am interested in is $$ \left\|\frac{Nx_1}{\sum_{n=1}^Nx_n} - \frac{Ny_1}{\sum_{n=1}^Ny_n}\right\|_p, $$ where I used the $p$-norm $\|u\|_p = \mathbb E[|u|^p]^{1/p}$. I'm not entirely sure ...

2
Q: Does the FAA provide a CFI knowledge test guide?

NameThe FAA provides the Airman Certification Standards (ACS) for commercial pilots. It discusses the topics asked on the knowledge test. I have only been able to find the Practical Test Standards (PTS) for the Certified Flight Instructor (CFI) practical test. Does the FAA publish a similar document ...

3
Q: Does the "log-likelihood" measure cover all details about model fit, like covariance structure, adjustments, robust variance estimator, etc?

NadirCamzaniJust a general statistical question: when any statistical software returns log-likelihood of some model, does it account for all details in it? For example, when we employ generalized least square method, the correlation structure and variance weighting affects the estimation of model coefficient...

04:14
1
Q: Getting water out of the canoe!

KiwiI have a canoe(s) in my scene. The water is represented by a low poly plane. Of course when the canoe is in the water the plane cuts into the interior of the canoe. How can I organise to have it where there is no water in the canoe. I couldn't find anything on youtube. Just point me in the right ...

DIY
DIY
04:38
1
Q: Worried about fumes from caulk

chelsea sherwoodHey there I just installed caulk due to the baseboards having room under them (the roaches are hiding in there) my question and concern is of the fume smell from this particular one https://www.gorillatough.com/wp-content/uploads/Gorilla-Sealant-White-100-Silicone-Sealant-v1.4-08122020.pdf I’m ve...

1
Q: sonoma modal apps only with windows of same app

NikosHow do I get side-by-side apps in macOS sonoma again? I used to have YouTube open at the same time as other apps. Very annoying

05:00
1
Q: How to take good photos of starts out of a cockpit window using the Samsung 21 ultra

pilotmanI am an airline pilot and as the winter is coming and we get nice clear nights I am seeing masses of starts etc out the flighdeck windows. At nights we have dim lighting in the flight deck and when I try to take picture I just get interference because of the reflections. I see other pilots that t...

2
Q: Contractions in current-current correlator for Kubo formula

xzd209To calculate the conductance $\sigma_{ij}(\mathbf{q}, \omega)$ of e.g. a disordered electron gas using the Kubo formula, one must compute the (imaginary-time-ordered) current-current correlation function $\left\langle J_i(\mathbf{q}, \tau) J_j(-\mathbf{q}, 0)\right\rangle$, where the current oper...

2
Q: Distance of the stave lines?

user94924I have not found definite answers for these two doubts, can anyone help me? At what distance should the stave lines be? What distance should be between staves? Thank you!

05:23
1
Q: Light fork recommendations?

Gedwyn CantrellI just built my first bike up, it's a total frankenbike and it's a lot of fun, but I'd like, just for fun, to see how light I can make it as I do mostly use it for practical commuting. The frame is a vintage carbon MTB frame so I'm already pretty ahead, but I had to use a steel fork for the time ...

2
Q: What type of Shengen visa should I apply for if I will be participating in an academic conference?

A witchI am going to attend an academic workshop from Nov 11, 2023, to Nov 15, 2023, at a research institute in Germany. I have a formal invitation letter from this research institute and they are going to cover my travel expenses and accommodation. I plan to stay there from Nov 11 to Nov 17. What type ...

GIS
GIS
2
Q: How to find how many times each pixel is covered in several GeoTIFFs

AriI have a few GeoTIFFs which might have overlap, I want to find how many times each pixel is covered in several GeoTIFFs. I thought it is best to create a heat map in Python (using Gdal or Rasterio) showing the number or count of available data for each pixel, in other words, if a pixel is covered...

05:46
2
Q: Is it possible to preregister non-experiment studies?

chunguc1004I am a PhD student in social science and a professor and I are planning to run a survey in South Asia. It is not an experiment. However, we were thinking of pre-registering in case it would give us more credibility when we submit it to journals. Do places like OSF accept preregistration for nonex...

1
Q: Why does fermion have the expansion with Grassmann-numbers?

s.hI learn the chiral anomaly by Fujikawa method. The text book "Path Integrals and Quantum Anomalies, Kazuo Fujikawa", in the page 151, says that …one can define a complete orthonormal set $\{\phi_n\}$and the expansion of fermionic variables $$D\phi_n(x)=\lambda_n\phi_n(x)$$ $$\int d^2x \phi_n^\da...

DIY
DIY
06:11
1
Q: How to tap a M5 hole in hardened steel bearing?

CriggieQuestion How to tap a hole in hardened steel? I am trying to make an extended support for my tiny Sherline lathe, to turn items longer than the bed. Essentially its a steady-rest that bolts beyond the end of the bed. As part of the POC I've got a ball bearing with an extended flange on one side....

4
Q: What angle halves the volume of a hemisphere?

AerykSimilar to this question, when needing to measure out 1/2 tablespoon, I use my hemispherical tablespoon, but I hold mine at an angle and fill to the lowest edge. At what angle should I tilt so that my tablespoon is only half full? Convention note: 0 degrees is level where the tablespoon holds a f...

3
Q: How to know the sample arithmetic mean and standard deviation if I know the mean and the deviation of the logarithm of the observations

Luly ChFor a sample, I know the sample size, and the mean and standard deviation of the values ​​transformed using the natural logarithm. I need to calculate the mean and standard deviation of the original data (which I don't have). Is this possible?

RPG
RPG
2
Q: Can Homunculi Wield Weapons?

J ThompsonSay I want to equip my homunculus with a halberd. A homunculus' STR stat is 4, which means it can carry 30 pounds of weight. Since 4 x 15 is 60 lb. for base carrying capacity, divided by 2 for its Tiny size according to the PHB, and a halberd weighs 6 lb, a homunculus can at least carry a halberd...

06:35
1
Q: Food storage (~24h) above room temperature (50 degree C)?

user3528438I'm about to go on a month-long road trip and I would need to keep cooked food in a car for about 24 hours every day, i.e. I may pre-cook the ingredient in one evening and reheat and finish it the next day. I will put a mini fridge in the car. Those are in fact thermoelectric cooler/warmers that ...

2
Q: Asymptotic growth of sum-of-two-squares function

Luis MendoLet $r(n)$ denote the sum-of-two-squares function for $n \in \mathbb N$, that is, the number of pairs $(i,j) \in \mathbb Z^2$ such that $i^2+j^2=n$. The paper Trigonometric polynomials and lattice points by Cilleruelo and Córdoba states (see second paragraph): It is a well-known fact that $r(n) ...

Law
Law
06:56
1
Q: Is psychological impairment a defense for murder?

EthanMy question was prompted by an episode of the TV show Arrow. The subject of my question is the law not science fiction so I won't go into too much detail, but a character is killed and resurrected by a Lazarus pit, which has the side effect of blood lust, the involuntary and uncontrollable urge t...

1
Q: How to handle proposed salary cut?

AlexI am currently working as an external contractor in a technology company in Switzerland with a role of software test engineer. The current employment is hourly-based with a very competitive salary, even if only on 6-month long terms (which I do not mind). Recently my line manager suggested to get...

DIY
DIY
1
Q: Extra hole in a waterhead

BramI have this outside conduit for my internet copper cable and internet fiber. And I guess one of the wires is electrical power? It is mounted on my outside wall, high-up and hard to reach by ladder, even. The conduit has this waterhead mounted on to it, that feeds the cables. I need it to accommod...

07:42
1
Q: Array modifier using scaled Empty for Object offset - formula to find scale so that final iteration is of defined size

gcs_devWhen using an Empty for the Object Offset of an Array modifier, if you scale the Empty, each iteration of the Array is scaled based on the previous iteration. So if the original object is of size 1, and the Empty has a scale of 1.1, the iterations of the Array will be sized: 1, 1.1, 1.21, 1.331, ...

TeX
TeX
2
Q: How to align multiline math equations in ConTeXt when they are inline?

Sergey SlyusarevSince \eqalign no longer works in ConTeXt, I'm trying to replace it with \startalign/\stopalign as described here. It works just fine in display mode, but it doesn't seem to be designed to work in inline math mode and my naive version: \starttext Test $\left\{ \startalign A\NC=B\NR B\...

08:05
1
Q: Why does the objects child not rotate around it's local z axis?

ArceusI made a simpler version of my problem but basically the cross is parented to the cylinder and should spin along its local z axis whilst the parent cylinger also turns around, but the cross rotates all over the place instead of just its z axis, the final position is correct but the movement inbet...

1
Q: How are photodiodes calibrated to match measurement to light power?

iwabI understand, that a photodiode initiate a current when light of a high enough energy falls on it due to the photons energy $E = h \times v$, where $I ∝ (E_{Photon}, Φv)$ so I suppose the current is proportional to the photons energy and the light flux (is that even correct?). If I want to measur...

08:30
3
Q: How to create a size-adjusted community graph with eigenvector centrality bubles

Tugrul TemelGiven this: ClearAll[vl, el, ew, g, evc, valueAdded, community, sizeCommVA]; vl = {"stel", "segw", "ma7", "str1", "str3", "str2", "swhl", "sest", "min", "sfin", "scst", "ma12", "shot", "ma8", "soth", "srtl", "ma15", "ma6", "str4", "sbus", "ma13"}; el = {"stel" \[DirectedEdge] "segw", "stel

09:14
1
Q: Can I include high school info in CV for PhD application?

Andy Junghyun KimI'm a Master's student who is applying for Ph.D in the U.S. In my case, I graduated from high school (China), undergraduate (Canada), Master's (Korea, my home country) in all different countries. So I can speak 3 languages, and am really open-minded and independent. I want to show this experience...

2
Q: Why is family of planes not working here?

A shubhCame across a question where it said $L_1$ is the line of intersection of the planes $2x−2y+3z−2=0$, $x−y+z+1=0$ and $L_2$ is the line of intersection of the planes $x+2y−z−3=0$, $3x−y+2z−1=0$. I understand the basic approach where we can find $L_1$ and $L_2$ individually, and the plane containin...

TeX
TeX
10:01
1
Q: how to improve titlepage. Lines too close to each others

NasserI find the lines are too close to each others in the titlepage I am making. I am not sure the correct way to fix this. Here is MWE \documentclass[12pt,oneside]{book} \begin{document} \begin{titlepage} \begin{center} \vspace*{0.1in} \begingroup \fontsize{16pt}{12pt}\selectfont \textbf{A Solution...

2
Q: Translating "In 10 years, I might be living in Japan."

HikonyanRegarding periods of time, I know that for one-time-event verbs, there are a few options. For example, "I'll move in 10 years" could be 「10年後にひっこす」「10年でひっこす」「あと10年でひっこす」. This link gives some conflicting examples. First of all, whether or not the speaker is living in Japan now, apparently makes a...

10:24
2
Q: In the Spanish-American War (1898), who formally declared war first?

user103496In particular, did Spain formally declare war on the US first? Britannica (without sources): April 24, 1898 Spain declares war on the United States. April 25, 1898 The United States declares war on Spain Wikipedia: On April 23, Spain reacted to the blockade by declaring war on the U.S.[c...

1
Q: How to get notifications when apps are offloaded

xdhmooreIs it possible to configure iOS to notify me when it offloads an app? Or when it's low on space? I hit a couple surprises where things like widgets broke because they were offloaded. Ideally I'd be notified early and with a badge as well to clear out space to avoid this happening.

10:46
1
Q: Redefining queue with different front and rear

Sai_krishna#include <stdio.h> #include <limits.h> #define MAX_SIZE 5 #define FULL INT_MAX #define EMPTY INT_MIN int Q[MAX_SIZE]; // linear queue // int rear = -1; int front = 0; // condition for empty is Qsize is zero (front > rear) // // condition for full is rear is at last index (rea...

ELL
ELL
2
Q: Is "study abroad program" correct?

hhhhIs "study abroad program" correct? For me, in this phrase, "study" is a noun, "abroad" is an adverb, and "program" is a noun, so it doesn't make sense that these three words are ordered in this way without a hyphen between "study" and "abroad". Am I wrong, or is this a phrase that is so widely ac...

1
Q: How do I test whether two events are independent?

user928112I'm trying to understand how to mathematically determine whether two events are independent. This is for introduction to statistics, so the solution and explanation to this is likely very simple, yet there's something I'm not understanding. Here's the question from my textbook: A statistical ex...

11:10
2
Q: How to create different variations of my plank?

EverBlazenI've created a plank and the goal is to create a wooden floor. Is there a way to make the pattern on my plank different when I duplicate it? Is there a way to do this without sculpting a whole different plank? I tried using a texture coordinate and mapping node but I'm not getting the results I'd...

GIS
GIS
11:36
1
Q: Making a label in QGIS using two different attributes

Christian BerendsSo I'm currently making a map of ancient Assyrian city names matched with their modern correlates. I uploaded the two names as different attributes starting as different cells in Google Sheets and am wanting to show both cells in the same label with the ancient name on top and the modern name bel...

11:58
3
Q: Schengen to Schengen with connecting flight via UK (non-Schengen)

RadiumBallIndian here with single entry Schengen tourist visa. Planning to visit Iceland (first port of entry) then to Europe with connecting flight via UK (non-Schengen). Can I travel between Iceland and Europe with connecting flight via UK and still roam around Europe or will I be stamped out and not all...

1
Q: Prove that there exists a non-zero vector u such that F(u)=0 without dimensional equations

João VitorConsider the linear transformation $T:U \to V$ where U and V are vector spaces, with $dim(V)< dim(U) < \infty$. show that there's a $u$ such that $T(u) = 0$ I was able to prove this using that $dim(U) = dim(Ker(T)) +dim(Im(T))$. However now I have to show this without using this theorem (at least...

RPG
RPG
4
Q: Can a warlock who has 5th level spell slots make spell scrolls of level 1 following XGE scroll making rules?

MD HAFIJUR RAHMANSo, following XGE spell casters can make scrolls in their downtime. Now if a warlock has 5th level slots does he have to make spell scrolls of 5th level? Like for example a 5th level hex scroll. The issue comes as spells of different level take different costs and time in XGE. So, If I want to ma...

12:20
1
Q: Can a star have one forbidden line or does it have to have many?

Neil IyerMy question is: Can a star have one forbidden line, or does it have to have multiple? Some Examples I'll be using the O ᴠɪɪ line as an example. ζ Puppis is a well studied O4Ief star with the O ᴠɪɪ forbidden line and I found this paper that says the star has the lines S xv, Si xɪɪɪ, Mg xɪ, Ne ɪx, ...

12:42
3
Q: ddfference between 佔 and 占

zzzgooIn this post, I am discussing characters in traditional writing. When reading as zhan4, I wonder what the difference between 佔 and 占 is. Is there a division in use by meaning? Or, is one totally preferred over the other?

2
Q: Can someone tell me what this is?

Dawn SmithIt's on a 2015 Kia Optima. Hanging down right behind the front bumper. It had a metal bracket that looks broken.

6
Q: Golf a LaTeΧ math expression

Command MasterA problem I sometimes encounter is that when writing comments using LaTeX, the comment is too long. Today you will solve this, by writing code which, given a LaTeX math expression, will produce the shortest equivalent expression. To define equivalent expressions, we will need to specify a (simpli...

1
Q: Understanding the diffusion error of numerical schemes

F_BIn chapter 7 of Numerical Computation of Internal and External Flows (Second Edition) (https://www.sciencedirect.com/science/article/abs/pii/B9780750665940500497) the author describes the diffusion error as the ratio of the magnitude of the numerical amplification factor, which I will call $( G_{...

13:28
2
Q: Why are the params from the request object in reverse order between personal_sign and eth_sign?

jiamijiangWhy are the params from the request object in reverse order between personal_sign and eth_sign? For example, the personal_sign request object has the hex message in params[0]: // Request { "id": 1, "jsonrpc": "2.0", "method": "personal_sign", "params":["0xdeadbeaf","0x9b2055d370f73ec7d8a0...

2
Q: Idiomatic expressions for falsity pt. 3: the guesser falsity - Translation of Spanish: ‘mandar fruta’

tacIntroduction According to correspondence theory, if you say or think something that does not correspond to reality then you have said something that is false. While this is an obvious concept learned in childhood, and while is true that we say many things that are false, we seldom say that ‘somet...

6
Q: Did Netanyahu recently say "We will turn Gaza into a deserted island"?

FizzAccording to a October 7, 2023 Al-Jazeera article, Israeli Prime Minister Benjamin Netanyahu said: “We will take mighty vengeance for this black day,” the Israeli leader said in a televised address. “We will take revenge for all the young people who lost their lives. We will target all of Hamas’...

DBA
DBA
1
Q: Conditional WHEREs if columns exist

camtechI have several tables which typically have "CreatedDate" and/or "ModifiedDate" datetime columns. I would like a query that can select from any single table where one, both, or neither datetime column exist and each column is BETWEEN provided (separate) ranges. Here is a rough (non-working) exampl...

1
Q: how to subtract or get compare difference in values within the same column from the top result column result as the base

SpawnRiveraGood Day! tbl id name result 1 v 10 2 w 11 3 x 9 4 y 7 5 z 15 tbl2 id name result result-diff 1 v 10 0 2 w 11 +1 3 x 9 -1 4 y 7 -3 5 z 15 +5 column result-diff are base on the difference between the id row minus from the top id. I really have no idea how to...

13:53
3
Q: Structure of all Wightman QFTs

curiouserI have two related questions related to constructive/axiomatic QFT. Is there a structure on the collection of all QFTs, as defined by the Wightman axioms? Do they form some type of category? Relatedly, is there a way to construct new Wightman QFTs from known ones, using algebraic or analytic op...

4
Q: Weak Convergence (Probability Theory) and Weak* Convergence (Functional Analysis)

Syd AmerikanerLet $(\mu_n)_{n\in\mathbb N}$ be a sequence of probability measures on $\mathbb R$ with the usual Borel $\sigma$-algebra $\mathcal B(\mathbb R^p)$. That is, $(\mu_n)_{n\in\mathbb N}$ can be considered as a sequence in the Banach space $\mathcal M(\mathbb R^p)$ of all finite signed Borel measures ...

CS
CS
3
Q: What is the charge stored in the equivalent capacitance?

dijkstraThree capacitors C1, C2, and C3, whose values are 10 µF, 5 µF, and 2 µF respectively, have breakdown voltages of 10 V, 5 V, and 2 V respectively. For the interconnection shown, the maximum safe voltage in Volts that can be applied across the combination and the corresponding total charge in µC st...

14:15
1
Q: Can anyone find this DOJ report talking about the CIA's detention and interrogation (or torture) program?

Jimmy G.In Ali Soufan's bookThe Black Banners - Declassified: How Torture Derailed the War on Terror after 9/11,on page 425a of the Kindle edition, he says: A July 29,2009, report by the Justice Department's Office of Professional Responsibility (OPR) stated that Boris's techniques "were not expected or...

DSP
DSP
14:39
1
Q: How to design low pass filter for this case

CroCoFrom control systems perspective, I have two subsystems that are connected in a cascade structure. An outer loop represents a joystick that provides position that runs at 1kHz and an inner loop represents controller that runs at 30Hz. Although the desired input is generated from the outer loop, t...

6
Q: Story ID: Lafferty? Conversation about a condensing/telescoping past

BenboyThe thesis of the story: like our memory of history, actual history (past time) is telescoping, i.e., becoming shorter. The story is a conversation between characters musing on, e.g., the multiple Napoleons becoming one, not just in memory, but in fact. I believe at the end, or near the end, ther...

15:01
1
Q: Is there a reasonable explanation for why my professor submitted my recommendation letter months early?

RelativisticcucumberI am a physics student applying to graduate school this fall for the 2024 fall cycle. This summer, I asked my recommenders in advance if they would write a recommendation for me. In particular, one professor said yes. This past week, I made profiles for all of the schools I am applying to. The ne...

15:26
3
Q: For which subgroups the transfer map kills a given element of a group?

Mikhail Borovoi$\newcommand{\ab}{{\rm ab}} \newcommand{\ord}{{\rm ord}} $Let $G$ be a finite or profinite group. Consider the abelianized group $$G^\ab=G/G'$$ where $G'$ is the commutator subgroup of $G$. Let $H\subset G$ be a subgroup of finite index. Consider the transfer (Verlagerung) map $$V_H\colon G^\ab\t...

ELL
ELL
1
Q: What does "lose blunt" mean?

Kristina LukoseviceI am absolutely confused about meaning of "blunt" here. Could not find any card game by this name, no idioms, nothing :( Thank you for you kind help. Setting: London's gaming hell, 1833. Nobody knows the real identity of club founder, known as Chase. The reward is offered. Members of the club are...

16:10
1
Q: Copy contents of one file to another using sed

AbdullahI want to copy all text from one file into another file using sed on Alma Linux 8. For example, the first file, old.txt, is: 192.168.0.1 192.168.0.2 192.168.0.3 192.168.0.4 192.168.0.5 ... And the other file, new.txt is: 192.168.0.1 192.168.0.2 192.168.0.3 I want to copy entries from old.txt i...

3
Q: Meaning of "schon einmal"

VivianWhat does "schon einmal" mean in this sentence? In ihren Artikeln, die eine ganz eigene, persönliche Note tragen, spricht sie auch schon einmal aus, wenn ihr etwas in der Blogger-Szene nicht passt. I only managed to find translations such as "ever", "meanwhile", and I don't think any of them fit ...

1
Q: verifying CNOT on different qubits of a 3 - qubit system yields this measurement state

PhyskidBelow is a circuit involving two CNOT unitary gate that yields a post - measurement state $|a, b, a \oplus b \rangle$. I am struggling to convince myself this is true. Let $|a\rangle, |b\rangle$ be two input qubit for a CNOT gate. Then, the action of a CNOT on $|a\rangle, |b\rangle$ is as follow...

16:36
2
Q: Eigen values of a block diagonal matrix of a specific form (resulting from an adjacency matrix)

Om JoglekarThe question is as framed below Let G be a graph on $p$ vertices. Let the eigen values be $\lambda_1,...,\lambda_n$. Create a new graph G' from G as follows. Corresponding to each vertex $v$ of G, add a new vertex $v{'}$ such that $v'$ has degree 1 and is connected via an edge to $v$. In all, th...

16:57
2
Q: Historical Background in the Written Language (書面語) in Hong Kong

ryohassayThis is not quite a question about Mandarin, but what is the historical reason why the written language (書面語) in Hong Kong is almost the same as Mandarin, provided that the simplified/traditional character conversion is considered. I wonder about this seemingly miraculous match because Hong Kong,...

2
Q: Counting in an anacrucis

TimWe have a big band number (in 3/4 time), where the chart has the 1st bar (anacrucis) written as one beat rest, for the drums to play a break there. Is it better to count in with 1-2, or 1-2-3-1-2? It's a slow number (Natural Woman), so the former hardly gives time for a feel of the pulse, but the...

ELL
ELL
1
Q: Is it correct to say "The washing machine signaled off"?

TomWhen my washing machine finishes washing, it makes "beep-beep-beep" sound to let me know that it has finished. I found this example in the Oxford Dictionary The microwave beeps to let you know when it has finished. I can just imitate that sentence by saying The washing machine beeps to let me ...

1
Q: The difference between "novel" and "novella"

trejderIs there a difference between "novel" and "novella"? If yes then what exactly? I have discovered two "Nightwings" books: A 1977 thriller novel by Martin Cruz Smith a 1968 science fiction novella by Robert Silverberg I started to wonder, if there is any difference between these two word. And if ...

TeX
TeX
17:20
1
Q: How to achieve Full width LongTable in MDPI Template in LaTeX?

M FaizanI am using the following piece of code in MDPI Template: \documentclass[journal,article,submit,pdftex,moreauthors]{Definitions/mdpi} \usepackage{longtable} \begin{document} % It doesn't give full width. \begin{adjustwidth}{-\extralength}{0cm} \begin{longtable}{| l | l | l | l |} abc & abc & ...

1
Q: Has Buddha ever talked about Mudras?

Dheeraj VermaI have seen images of Buddha in different mudras like karana mudra etc on the Internet. However I have not read about any mudras in suttas. My question is : Is there any Sutta which talks about mudras to practice ?

17:42
3
Q: What is the role of "ipso" in this quote from Cicero?

tonyFollowing on from Q: Why is accusative pronoun "te" used in this construction?, in this quote from Cicero: "nihil necesse est mihi de me ipso dicere, quamquam est id quidem senile aetatique nostrae conceditur." (de Senectute 30), it is clear that Cicero is talking about himself: "I need say no...

CS
CS
1
Q: Why is the DHT22/AM2302 sensor output value divided by 10?

Angga Amalul Ahli The divisor of 10 in the signal processing formula, where does it come from? source: https://labprojectsbd.com/2020/05/17/how-to-interface-dht22-am2302-rht03-sensor-with-pic16f877a/

Law
Law
18:06
4
Q: Why are jurors still asked to operate the law if their primary role is to find facts?

GreendrakeWhy do juries get asked whether the defendant is guilty or not instead of simply whether certain alleged facts took place? Say Rob is being tried for the murder of Bob, but there's also a possibility of manslaughter. Within the existing system, the judge has to explain to the jury the difference ...

4
Q: Statistical fallacy from a Japanese light novel

夏目漱石The following is a snippet of dialogue from the first volume of the Japanese light novel series Combatants Will Be Dispatched: "Listen here, number 6. This teleportation machine hasn't failed even once, so the success rate is currently 100%. But what if I kept running trials, and an accident occ...

18:29
1
Q: What is a safe weight for front rack + luggage for a steel race bike fork?

goose_lakeI frequently commute with a backpack on my 90's steel race bike, and encouter the usual issues of sweaty back and tired shoulders. The riding position is also not perfect for carrying a backpack on your back. I don't want to switch to another bike, so I want to add a front rack to this one. Howev...

1
Q: Armature without weights deforming my robot anyways

Venik HueAfter a two week long creative process of modelling my robot it was finally time to rig it. The tedious but easy part I thought. I had done it so many times before why would it be different this time? (Screams of pain) Here's the leg shot. Looks normal. Every part is an individual mesh that I in...

2
Q: Geometry Nodes: Phyllotaxis using Repeat Zone as a For loop

Gol_D_RogerI would like to make a pattern of points following a phyllotaxis (like on a sunflower). The algorithm I use is: for (int i = 0; i < 50; i++) { float r = sqrt(i); float t = 2.4 * i; // (137.5° to radians multiplied by i) float x = r * cos(t); float y = r * sin(...

3
Q: How can I make onboard PC speaker beep on Ubuntu Server 22.04.3 LTS?

Simos SigmaI have two old machines that I use as file servers. The first one has a GIGABYTE GA-G41M-Combo (rev. 2.0) with an Intel Core 2 Duo Processor E7400 (3M Cache, 2.80 GHz, 1066 MHz FSB) and the second one an ASRock 4Core1600Twins-P35 with an Intel Core 2 Quad Processor Q9550 (12M Cache, 2.83 GHz, 133...

2
Q: How to manually verify an ECDSA signature in Python?

Alexio puk2sefuMaybe I got the formula wrong but I heard that x = (z*s^-1)*G+(r*s^-1)*K is the equation for verifying an ECDSA signature but my code says signature is invalid but the values are from a valid bitcoin transaction. def gensig(d,k,h): x = bitcoin.fast_multiply(bitcoin.G, k) r = x[0] % n ...

2
Q: What vision does "the vision" in Daniel 9:23 refer to?

whiskey92Daniel‬ ‭9:23‬ ‭NIV‬‬ [23] As soon as you began to pray, a word went out, which I have come to tell you, for you are highly esteemed. Therefore, consider the word and understand the vision Question: What vision does this refer to? Is "the vision" in 9:23 referring to the vision in Chapter 8? ‭‭Da...

19:15
2
Q: Transparent Glass is not transparent in material preview

Akut LunaI'm new to Blender and this as for sure asked before, but I couldn't find someone how had the exact same problem as me. This is my material: This is how it looks when I set the viewport to rendered (with Cycles): And this is how it look when I set the viewport to material preview: My question ...

2
Q: Random factorized numbers

SimdInput The code should take an integer \$n\$ between 1 and 1000. Output The code should output positive integers with \$n\$ bits. Accompanying each integer should be its full factorization. Each integer should be a uniformly random \$n\$ bit number. Score The score for your code will be the number...

1
Q: Drive P-mos with N-mos for large voltage range

KoxxI'd like to be able to drive a large panel of lights with a P-mos (I need to drive on the high side because some lights have a common ground and needs to be drived independantly). I'd like to use : a LBSS123 N-MOS https://www.lcsc.com/product-detail/MOSFETs_LRC-LBSS123LT1G_C8491.html a AO4419 P-...

19:38
2
Q: Is there a difference between an I-private and a we-private language?

Kristian BerryAlternatively, is the privacy clause in the argument relative? So to say, imagine two people A and B looking at a patch of blue together, while standing next to someone C who's blind. A says to B, "I'm currently visualizing a patch of blue that is the same shade of blue as the one we're both look...

1
Q: Dummy time series to be considered

BogasoWhen estimating various risk measure like VaR a good amount of times series data is required. Somethings it happens that sufficient data may not available of identified risk factor. In that case some dummy/proxy time series is used. I wonder if there is any regulatory mandate which defines a floo...

GIS
GIS
1
Q: Accurate splitting value of graduated symbology in QGIS

MortenEverytime I use graduated symbology in QGIS I am in doubt how the intervals precisely are split. Doing some manual testing with integer attributes I can see that the "real" intervals are like the ones I have manually edited in the legend column. Is there any way to automatically make QGIS more "e...

2
Q: Using Partial Correlations and Correlations to calculate each other's values

A Friendly FishEDIT: I have a correlation matrix with some known values and some unknown values, and i have a partial correlation matrix with the exact opposite known and unknown values. For example, my correlation matrix is: \begin{bmatrix}1&.1&.5&.5\\.1&1&.4&.4\\.5&.4&1&?\\.5&.4&?&1\end{bmatrix} and my parti...

DIY
DIY
20:03
2
Q: What do to with this vent?

LarryBudI was in the shower yesterday and said "Oh no, a loose tile!". 5 hours after the shower, I'm here, as the tile was not just "loose" but water had gotten all into the wall and was wet. So at this point I've torn out all the wet parts, but to my surprise, there's an airduct hidden behind the wall, ...

1
Q: How can erect intelligent hyenas evolve?

Frank Thompson 4I am writing a story about a man who survived a plane crash and found himself on a desert island after some time finds out that he got to another planet, and then there he meets a reasonable upright hyena with whom he comes into contact and begins to establish life together, preparing for winter....

RPG
RPG
20:28
1
Q: Does the effective skill of a "casting item" give an energy discount as caster skill would?

Zeiss IkonI'm playing in a campaign that's (mostly) running under DFRPG (4th Ed. rules exist as legacy, since as a play-by-post it's been running for many years and predates much of DF and all of DFRPG). I've just built a character who uses a magic item to cast a spell he can also cast himself (main reason...

Vi
Vi
1
Q: # key causing delay in Neovim

Maths WizzardWhenever I input # in Neovim I get delay. I tried to fix this with nnoremap # <nop> vnoremap # <nop> In my init.vim but that seemed to only fix it in non .tex environments. I assume this has something to do with the plugins I am using. Specifically, I suspect this is an issue with vimtex / ultis...

20:49
1
Q: How to draw the trajectory of the circumscribed rectangle of an ellipse and determine the area range of the rectangle?

csn899The equation for a known ellipse is: x^2/4 + y^2/3 == 1 The circumscribed rectangle of an ellipse, where the lines on all four sides of the rectangle are tangent to the ellipse. Draw a trajectory diagram of the four vertices of the rectangle and determine the range of the area of the rectangle. ...

5
Q: Is every character of the algebra of continuous functions on a locally compact space some evaluation?

Hua WangGiven any locally compact Hausdorff space $X$, let $C(X)$ denote the complex algebra of all complex-valued continuous functions on $X$. Question. Given an arbitrary character (i.e. a non-zero homomorphism of algebras) $\chi : C(X) \to \mathbf{C}$, is it true that there exists a (unique) $x \in X$...

1
Q: Fungus gnats or thrips?

AntictI have installed blue traps for indoor plants, and I suspect they catched fungus gnats. However, I've read that fungus gnats are more attracted to yellow traps rather than blue ones. Blue traps are usually meant for thrips. What type of pest is shown in the picture (taken of one of the caught fli...

21:10
1
Q: Idiom for unexpected solution?

HowlerIs there an idiom for an unexpected solution? For more specificity, I want to write about how if you're sincere enough, sometimes you can find a solution in unexpected places.

2
Q: Which term is ‘Elyon’ derived from and what is its significance?

Tesfaye WoldeGenesis 14:18 And Melchizedek king of Salem brought out bread and wine; now he was a priest of God Most High. The ‘Most High’ translates the Hebrew adjective ‘Elyon’. What is the term which ‘Elyon’ is derived from and what is its significance?

2
Q: Filipino on a UK marriage visa, going home with spouse for a holiday. What documents do we need to leave the Philippines after our stay?

John VenesA Filipino on a UK marriage visa is looking to travel back to the Philippines for a 2-week holiday and to take his spouse to meet the family. When leaving the Philippines, we are worried they may want lots of documents. Has anyone else been in this situation? Could you advise? Do we need to have ...

21:57
1
Q: Open pdf from a commadn line and go back to the command line

Fibo KowalskyI would like to open a pdf with evince from the command line and after the evince window pops up, I want to go back to the terminal command with $ already waiting for the next command. Now if I run this, the pdf opens in a window, and when I go back to the terminal, I need to press enter to be ab...

1
Q: Is Emptiness empty of Dhammas?

Dheeraj VermaIn this forum, while discussing emptiness as supreme truth, I came across following comment which may be relevant from Mahayana point of view: "The realisation that things are not as how they appear in cultivated through emptiness of self (anatta) and emptiness of all phenomena." She says empti...

1
Q: How can I write the equation of the parabola passing through list of three points?

LaurensoWith three points a = {1, 2}, b = {2, 3}, c={-1, 5}. I tried to write the equation of parabola passing through given points like this. a = {1, 2}; b = {2, 3}; c = {-1, 5}; {m x^2 + n x + p} /. Solve[{m a[[1]]^2 + n a[[1]] + p == a[[2]], m b[[1]]^2 + n b[[1]] + p == b[[2]], m c[[1]]^2 + ...

1
Q: Is the Clebsch-Gordan decomposition of Lie algebra or Lie group representations?

GhorbalchovIn my lectures on groups and representations, we write the Clebsch-Gordan decomposition for addition of angular momenta $$r_{j_1}\otimes r_{j_2}=\bigoplus_{j=|j_1-j_2|}^{j_1+j_2}r_j\tag{1}$$ where $r_j$ is the irreducible representation of the $su(2)$ Lie algebra with angular momentum $j$. Howeve...

1
Q: 1PI effective action and Action generated through Hubbard-Stratonovich transformation

JinHIn standard lectures on advanced QFT one learnt that performing Legendre transformation leads to effective actions generating one-particle-irreducible (1PI) diagrams, which is encoded by Schwinger-Dyson equation. From the book by Altland and Simons, Hubbard-Stratonovich transformation provides an...

1
Q: How do I recall Today's Ooblets list?

WolfAt the start of each day, the player sees a daily Today's Ooblets bulletin showing which ooblets are available that day and where. Is there some place to revisit this "ooblets of the day" view after the day begins?

CS
CS
2
Q: Can someone explain USB ESD-protection on Nucleo 144?

Oliver RichterOn the STM32 Nucleo-144 eval board, there are 3 different ESD protection devices for the USB port: U19 = USBLC6-2SC6 U21 = ESDA7P60-1U1M U22 = ESDALC6V1-1U2 Source: https://www.st.com/en/evaluation-tools/nucleo-h745zi-q.html#cad-resources MB1363-H745ZIQ-D01 Schematics Can anyone give information ...

22:00
1
Q: Can the Levene test be used to explicity test variance inequality instead of equality?

PhilippThe Levene test is a statistical test that can be used to test the equality of variance between two samples. I have two paired samples (N = 751 per sample) that clearly have a very different variance, and I would like to statistically show that the two samples’ variance is different. Question: Is...

TeX
TeX
22:21
3
Q: How to force the misalignment of subscript and superscript

l fx${\Lambda^a}_b$ compiles to the desired result: However, if I want to add both superscript and subscript on $\Bar{\Lambda}$, the superscript and subscript always align: I tried to add braces on different locations, but these attempts do not work, and they all compiles to the result above. \Bar ...

22:42
2
Q: Beacon contract contructor seems to call address 0x02?

Albert HendriksThe Beacon (Eth 2.0 deposit) contract was once deployed using a certain (constructor) script, like every other contract on the EVM blockchain. While analyzing that constructor script, it seems that it would call the nonexisting address 0x02 during contract creation. What am I overlooking? I copie...

3
Q: mv a bunch of files, but ask for each file

GaldorI would like to move a bunch of files like mv *.jpg /tmp/ But I would like to be asked for each file like mv --ask-me *.jpg /tmp/ do you want to move a.jpg? y/n y do you want to move b.jpg? y/n n is there a linux command for this task?

DIY
DIY
23:08
2
Q: Radiator with a 27 degree heat difference not warming up

A.SteerI have a radiator in a single room that appears to have a heat difference between input and output of around 27 degrees.(Input 55.9 output 28.1) Input 55.9 degrees Output 28.1 degrees The radiator itself is only measuring about 30 degrees and the room is not heating up significantly. Other radi...

1
Q: Eliminating one variable from two simple polynomial equations

azerbajdzanIs this really that hard to eliminate variable t? It runs forever without any result. $$x=-\frac{t (2 t+1)}{4 t^5+1},u=-\frac{2 t}{t^2+1}$$ Eliminate[{x == -((t (1 + 2 t))/(1 + 4 t^5)), u == -((2 t)/(1 + t^2))}, t] Manually I got in few seconds this result (maybe it is not complete): -4 u^4 + 5 ...

1
Q: Can we use the proof of the weak Goldbach conjecture to also prove the strong Goldbach conjecture?

Ok-Virus2237Why doesn't proof of the weak Goldbach conjecture also prove the strong Goldbach conjecture? Actually I am referring to this link. My question is why the logic used in this question cannot be used to constitute a formal proof of the strong Goldbach conjecture? The comments made on that question w...

Law
Law
23:31
2
Q: In the UK, can residents leave their gate open taking pavement space?

MocasI walk my kids to school and pick them up, on my way, there is a house that -most of the time- keeps both of their gate doors open across the pavement perpendicular to their house, taking around 80% of the pavement in front of their house. Is this legal? I would think they are using it as a way o...

23:53
2
Q: What could happen if my university loses its R2 status?

zzmondo1This post is a bit of a follow up to my prior post on the Clinical Psychology Ph.D program losing funding and (eventually) getting cut sometime in the future. From what I'm reading about public or private jobs, status as an R1 or R2 actually matters. If my university loses the R2 status (and goes...

2
Q: Use of the word "грамота"

accforcraI came across with the word "грамота" in the following sentence: Он открыл школы для обучения детей грамоте. I am trying to understand structures in the sentence and analyze it but I could not understand the case of "грамота" here, even though I understood the full meaning. But, I would express...

3
Q: How can I seal a crack in a teapot in a foodsafe manner?

fisherpeakMy glazed ceramic teapot has exhibited hairline cracks since I thrifted it. Tiny droplets of tea tend to bleed through, which probably means it isn’t foodsafe. After a small shock to the pot’s exterior, two long thin shards have fallen out, leaving a larger cavity (image below). I’m wondering wha...


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