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string
task_type
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stackexchange
llm_judgeable_groundtruth_similarity
45420
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I was trying to derive the non-inverting amplifier equation and I ran into some trouble deriving it. By making the voltage between R1 and R2 VRef, I set my equati...
To derive this properly from basic principles, you have to work with the amplifier's open loop gain. You seem to be confusing open loop and closed loop gain, or perhaps misunderstanding how op-amps work. The output voltage is not the difference between + and -. It is the difference between + and - multiplied by the op...
{}
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jdg_222891
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
10009427
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I have a function that return [[]] , and I want to test the result as unit test.But I found that the expression [[]] == [[]] return false .Here a simple test code: # [[]] == ...
Use = since you have structural equality for comparing two values: # [[]] = [[]];;- : bool = true Because == is reference equality , it only returns true if you refer to the same memory location: let a = [[]]let b = a# b == a;;- : bool = true
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10009427', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1281725/']}
jdg_373398
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
316309
Below is a question asked on the forum meta.stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: This question has turned into a rollback war which I did not expect. I kept doing rollback to remove regex tag and the other user kept adding it. I'm 99% sure that I'm d...
In computer science, "regular expression" has a very specific meaning. It's about functionality, about expressiveness, not about syntax, and even in CS theory there is no universal syntax. It's about what languages can be described by those expressions: regular expressions describe regular languages . Admittedly, many ...
{}
{'log_upvote_score': 6, 'links': ['https://meta.stackoverflow.com/questions/316309', 'https://meta.stackoverflow.com', 'https://meta.stackoverflow.com/users/1009479/']}
jdg_366750
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3602267
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: The axiom in infinity in ZF states the following: $$\exists x ((\emptyset \in x )\land \forall y (y \in x \implies y\cup \{y\} \in x) $$ My notes then defines $$\mathbb...
No, this does not depend on the set $x$ . If $x$ and $x'$ both have this property, then $x\cap x'$ also has this property. It follows that $\Bbb N$ is defined by intersecting over a subset of both $x$ and $x'$ , which means that it does not depend on the choice of $x$ .
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3602267', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']}
jdg_169170
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
357052
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: The Clean Architecture suggests to let a use case interactor call the actual implementation of the presenter (which is injected, following the DIP) to han...
The Clean Architecture suggests to let a use case interactor call the actual implementation of the presenter (which is injected, following the DIP) to handle the response/display. However, I see people implementing this architecture, returning the output data from the interactor, and then let the controller (in the ada...
{}
{'log_upvote_score': 8, 'links': ['https://softwareengineering.stackexchange.com/questions/357052', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/122238/']}
jdg_145954
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
13309425
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Tell me please what is preferable to use for deployment of nodejs applications nginx or node-http-proxy. What is most robust? The basic features I need are proxy all requests...
Here is a great article on the subject http://www.exratione.com/2012/07/proxying-websocket-traffic-for-nodejs-the-present-state-of-play/ Personally I have played with a lot of configurations in this realm and it all comes down to what you need and where you need to deploy. If you are on your own hardware (or cloud slic...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/13309425', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1006884/']}
jdg_336476
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
24248825
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: i added a custom protocol to one of my classes and i am getting a compiler warning when i attempt to set the delegate during a prepareForSegue: method. the warning i get is.....
You are running into an issue caused by an ambiguity in how Objective-C finds a matching selector and dealing with an id reference. UIStoryboardSegue destinationViewController returns an id . Your code then tries to call the setDelegate method on this id reference. Since there is no information about what this id actua...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/24248825', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1348576/']}
jdg_133577
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
174749
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would. Question: I periodically need to make changes to tables in mysql 5.1, mostly adding columns. Very simple with the alter table command. But my tables have up to 40 million rows now and ...
I periodically need to make changes to tables in mysql 5.1, mostly adding columns. Don't. No really. Just don't. It should be a very rare occasion when this is ever necessary. Assuming your data really is normalized to start with, the right way to solve the problem is to add a new table with a 1:1 relationship to the b...
{}
{'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/174749', 'https://serverfault.com', 'https://serverfault.com/users/43232/']}
jdg_147006
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6292611
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Possible Duplicate: How to also prepare for 64-bits when migrating to Delphi 2010 and Unicode I have already developed an application in Delphi 7. Now I need to enable it to ...
Delphi 7, and indeed all released Delphi Win32 versions, only produce 32 bit executables. However, 32 bit executables run perfectly well on 64 bit operating systems through the WOW64 emulator. Although this is an emulator, a word that usually implies degraded performance, WOW64 performance is not readily distinguishab...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6292611', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/790871/']}
jdg_208327
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
37889933
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I am using ASPOSE.CELLS to sort an excel sheet but I am getting an exception when I am trying to save a workbook. What can the problem be? The code is also generating a corru...
I find the previous answers here a bit overcomplicated - a projection layer is just a simple matrix multiplication, or in the context of NN, a regular/dense/linear layer, without the non-linear activation in the end (sigmoid/tanh/relu/etc.) The idea is to project the (e.g.) 100K-dimensions discrete vector into a 600-di...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/37889933', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6481022/']}
jdg_155501
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6427
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Question: Is there a way to store credit card information on a shared hosting server AND be PCI compliant? Here is the setup: 1) SSL is being implemented for the who...
PCI compliance is a bit complicated. Firstly, with shared hosting, you need the provider you're on to meet all their relevant requirements. See Has anyone achieved PCI compliance on AWS? Second, whoever has a terminal that is processing cards is responsible being complaint. It sounds like in this circumstance, you're n...
{}
{'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/6427', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/4413/']}
jdg_145409
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
7369216
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: How is the CSS attribute property !important read? Is it really important , exclamation mark important , ...? Answer: From the answers below, it seems to be read simply impor...
an "!important" declaration (the delimiter token "!" and keyword "important" follow the declaration) takes precedence over a normal declaration. http://www.w3.org/TR/CSS2/cascade.html#important-rules Basically, where two style rules are the same... it gives the one marked !important greater importance and will apply ...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/7369216', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/707381/']}
jdg_145660
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
7180952
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I have the following code: double x = 0;{ ...do stuff ...}if(x == 0){} I was always taught that you shouldn't check floats for equality. Is checking to see if it is equal to ...
The reason you shouldn't check floats for equality is that floating point numbers are not perfectly precise -- there's some inaccuracy in storage with some numbers, such as those that extended too far into the mantissa and repeating decimals (note that I'm talking about repeating decimals in base 2). You can think of t...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/7180952', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/835523/']}
jdg_147128
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
28492326
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Let's say that I have a main class SomeManager for keeping track of instances of another class SomeClass . When SomeClass is constructed it calls a method of SomeManager pass...
Short answer: no, the address of the moved from object doesn't change. But the old object may not be a useful state. When you perform a move construction you are creating a new object and moving the contents of another object into the new object. The new object will always be constructed in a different memory locatio...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/28492326', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1695767/']}
jdg_351807
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
549823
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: We have, $$\sum_{k=1}^n k^3 = \Big(\sum_{k=1}^n k\Big)^2$$ $$2\sum_{k=1}^n k^5 = -\Big(\sum_{k=1}^n k\Big)^2+3\Big(\sum_{k=1}^n k^2\Big)^2$$ $$2\sum_{k=1}^n k^7 = \Big(\...
This is a partial answer, it just establishes the existence. We have$$s_m(n) = \sum_{k=1}^n k^m = \frac{1}{m+1}\left(\operatorname{B}_{m+1}(n+1)-\operatorname{B}_{m+1}(1)\right)$$where $\operatorname{B}_m(x)$ denotes the monic Bernoulli polynomial of degree $m$, which has the following useful properties:$$\begin{align}...
{}
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jdg_77038
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
14782395
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm working with Box2D (C++) and I create an Objective-C object and assign it to a Box2D body's userData property, which is of type void* . Now in some cases the void* userDa...
__bridge_retained means "Send this ARC object off into no-ARC land by retaining it". You call this when you need to create an "untracked" void * . So, in your case, userData = (__bridge_retained void *)obj . __bridge_transfer means "Pull this object back from no-ARC land by releasing it". You call this when you want to...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/14782395', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/201863/']}
jdg_142155
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
307269
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: It's well-known that not all choice principles are preserved under forcing, e.g. in this answer https://mathoverflow.net/a/77002/109573 Asaf shows the ordering principle can h...
Here is a partial answer. Theorem. Suppose that $\mathcal X=\{X_i\mid i\in I\}$ is a family of pairwise disjoint sets which does not admit a choice function, and let $\Bbb P$ be a forcing which is well-orderable. Then $\Bbb P$ cannot force a choice function from $\cal X$. Proof. Suppose that $\dot f$ is a name such tha...
{}
{'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/307269', 'https://mathoverflow.net', 'https://mathoverflow.net/users/109573/']}
jdg_348506
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2823128
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I have a statement that says: If $a^2 + b^2 + c^2 = 2$ and $(a + b + c)(1 + ab + bc + ac) = 3^2$ What is the value of $( a + b + c )$ ? My reasoning was: $a^2 + b^2 + c^...
Your work is perfectly correct. But I'm pretty sure you misinterpreted the original question: there should be $\color{green}{32}$, not $\color{red}{3^2}$, in the given data. With that value, the same work as you did will indeed yield $4$ as the final answer.
{}
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jdg_297925
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
98687
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I have developed some custom DAO-like classes to meet some very specialized requirements for my project that is a server-side process that does not run inside any kind of fra...
IMO, the "more obvious/more idiomatic/better solution" is to use an existing ORM rather than invent DAO-like classes. It appears to me that ORM's are more popular than "raw" SQL connections. Why? Because Python is OO, and the mapping from a SQL row to an object is absolutely essential. There aren't many use cases whe...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/98687', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2168/']}
jdg_130540
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1847204
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Is the following identity true? $$ \sum_{n=1}^\infty \frac{H_nx^n}{n^3} = \frac12\zeta(3)\ln x-\frac18\ln^2x\ln^2(1-x)+\frac12\ln x\left[\sum_{n=1}^\infty\frac{H_{n} x^{...
Note: OPs doubts seem reasonable to me, since the identity stated in OPs question is not correct . In the following we are going through @TunkFey's answer and try to put the focus to weak points in his argumentation. But, nevertheless I'd like to emphasize that it was a pleasure to go through his answer which was also ...
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1847204', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/101387/']}
jdg_153414
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
19285691
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I want to code a game in Haskell where every iteration of the loop computes the state of the world. I thought I should create a function: gameLoop :: World -> World-- ... and...
You'll probably want something like this import Control.Monad.Loopsmain = iterateM_ (\w -> displayWorld w >> return (gameLoop w)) initWorld-- iterateM_ ((>>) <$> displayWorld <*> return . gameLoop) initWorld Or if you don't want to use the whole monad-loops package (even though it rocks) main = loop initWo...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19285691', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/904316/']}
jdg_295433
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
4581877
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Bellow method is validating if string is correct IPv4 address it returns true if it is valid. Any improvements in regex and elegance would be very appreciated: public static ...
Here is an easier-to-read, slightly less efficient, way you could go about it. public static boolean validIP (String ip) { try { if ( ip == null || ip.isEmpty() ) { return false; } String[] parts = ip.split( "\\." ); if ( parts.length != 4 ) { return false; } ...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/4581877', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/465179/']}
jdg_294908
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
20474556
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I want to specify that if anything entered in the url address other than existing routes (in routes.php, then show 404 page. I know about this: App::abort(404); but how can I...
You can add this to your filters.php file: App::missing(function($exception){ return Response::view('errors.missing', array(), 404);}); And create the errors.missing view file to show them the error. Also take a look at the Errors & Logging docs EDIT If you need to pass data to that view, the second parameter is an ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/20474556', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2160618/']}
jdg_72666
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
26786
Below is a question asked on the forum scicomp.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I am working with an Eigen::SparseMatrix matrix of type double. I would like to find the largest and the smallest eigenvalues. A solution of the problem is to convert...
There are two relatively convenient options for calculatingselected (e.g. a few largest or smallest) eigenvalues using Eigen. The first is Spectra , a header-only C++ library based on Eigenthat uses algorithms similar to ARPACK (implicitly-restarted Arnoldi) to calculate a few eigensolutions. Since it is header-only, y...
{}
{'log_upvote_score': 4, 'links': ['https://scicomp.stackexchange.com/questions/26786', 'https://scicomp.stackexchange.com', 'https://scicomp.stackexchange.com/users/24163/']}
jdg_366894
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
31446363
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: My project builds through few static libraries which should linked to main dll library gain one single dll as a result. Using __declspec(dllexport) attribute does not lead to...
Static libraries should not contain any __declspec or __attribute((dll...)) things. They are nothing more than multiple object files (usually *.obj or *.o ), composed into one, single file. All you need to do in order to use such library (either in .exe or .dll ) is to include proper headers and link them - with Visual...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/31446363', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/532208/']}
jdg_219788
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
14882124
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm looking for a clean way to have my express app return 405 Method Not Allowed if a client sends a request that matches a mapped url route but does not match the mapped HTT...
Here is an approach that I have used successfully with multiple Django applications and now with Node and Express. It is also follows RFC 2616 (HTTP/1.1) that says the following about HTTP 405: The response MUST include an Allow header containing a list of validmethods for the requested resource. So, the key point is t...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14882124', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/48281/']}
jdg_216754
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
41490130
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm trying to do this: const string intType = typeof(int).ToString();switch (typeof(MyT).ToString()){ case intType: { return "int"; break; } ...} Bu...
As I know, typeof operator works at compile-time. You don't know that because knowledge has to be true . Where did you get the idea that typeof is executed at compile time? It produces a non-constant object. And then there is no guarantee that ToString doesn't produce a different string every time it runs, so it can...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/41490130', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3241228/']}
jdg_287269
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
47308557
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm getting the error: You started loading 'Roboto_medium', but used it before it finished loading when using native base. I've followed the instructions in the official page...
you need to wait till the fonts get loaded. You can do something like this import React from "react";import { StatusBar } from "react-native";import { Container, Button, text, ListItem, Text } from "native-base";import Expo from "expo";export default class App extends React.Component { constructor(props) { super(pr...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/47308557', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1785897/']}
jdg_211051
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1339136
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm currently developing a small OpenGL game for the Android platform and I wonder if there's an easy way to render text on top of the rendered frame (like a HUD with the pla...
The Android SDK doesn't come with any easy way to draw text on OpenGL views. Leaving you with the following options. Place a TextView over your SurfaceView. This is slow and bad, but the most direct approach. Render common strings to textures, and simply draw those textures. This is by far the simplest and fastest, but...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/1339136', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/74581/']}
jdg_287512
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
18609397
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I know that sockaddr_in is for IPv4, and sockaddr_in6 for IPv6. The confusion to me is the difference between sockaddr and sockaddr_in[6]. Some functions accept sockaddr and ...
In order to give more information other people may find useful, I have decided to answer my question although I initially did not intend to. After some digging into the linux source code I have found the following :There are multiple protocols and they all implement getsockname . And each one has an underlying address ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/18609397', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2428052/']}
jdg_75876
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1013336
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I came across with the infinite series$$\sum_{n=1,3,5,\ldots}^{\infty} \frac{1}{n^4}= \frac{\pi^4}{96}$$when calculating a problem about an infinite deep square well in ...
$$\frac{\pi^4}{90}=\sum_{n=1}^\infty\frac1{n^4}=\sum_{n=1}^\infty\frac1{(2n)^4}+\sum_{n=1}^\infty\frac1{(2n-1)^4}=\frac1{16}\sum_{n=1}^\infty\frac1{n^4}+\sum_{n=1}^\infty\frac1{(2n-1)^4}\implies$$ $$\implies\sum_{n=1}^\infty\frac1{(2n-1)^4}=\left(1-\frac1{16}\right)\frac{\pi^4}{90}=\frac{\pi^4}{96} $$
{}
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jdg_84466
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
155248
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Using the GeoServer option, it is possible to load map tiles from external services. Which services are compatible with GeoServer ? How can I find such services?...
The keywords to search for are "tile server" and "XYZ URL". I was able to find several services compatible with this format. There is a list, complete with previews here: https://leaflet-extras.github.io/leaflet-providers/preview/ (Found through GIS.SE ) The {x} , {y} and {z} placeholders in the URL correspond to `1` ...
{}
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jdg_73917
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1534542
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I have dict in Python with keys of the following form: mydict = {'0' : 10, '1' : 23, '2.0' : 321, '2.1' : 3231, '3' : 3, ...
You can sort the keys the way that you want, by splitting them on '.' and then converting each of the components into an integer, like this: sorted(mydict.keys(), key=lambda a:map(int,a.split('.'))) which returns this: ['0', '1', '2.0', '2.1', '3', '4.0.0', '4.0.1', '5', '10', '11.0', '11.1', '12.0', '12.1.0', '12.1.1'...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1534542', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1084/']}
jdg_252006
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
8554217
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: echo $form->dropDownList( $model,'categoryId', CHtml::listData(Category::model()->findAllBySql( 'SELECT * from categor...
You cannot add static elements by using the $htmlOptions parameter. Here is how I do it: $data = CHtml::listData(Category::model()->findAllBySql( 'SELECT * from category where isnull(parent_id)'), 'id', 'name');// Add extra options here: I am actually prepending with this ...
{}
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jdg_314198
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6402158
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Say I have a dictionary.txt file, I need to read it into a map and use it in my program, how can I make this dictionary.txt file contained in the compiled exe file? Now prov...
You can store serialized data types as bytestring literals. Here's an example: http://code.haskell.org/~dons/code/compiled-constants/ http://haskell.org/haskellwiki/Compiling_in_constants However, the file-embed automates this process, making it easier to do non-trivial embeddings. All approaches essentially boil down ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6402158', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/241824/']}
jdg_231042
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
593108
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I haven't taken Calculas yet, but I see the use of limit (approaching zero or infinity) in other classes such as physics. I just wanted some intuitive explanation of the...
As you have studied physics, I will give you an example from it. For example, the speed of an object is: $$v = \frac{\Delta x}{\Delta t}$$ But in many cases you want the speed in a certain moment in time, i.e. the object's velocity. To do this, you have to make t very very small. So small, it approaces 0. Here comes th...
{}
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jdg_154057
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
23413854
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm trying to get the minimal example using Facebook\FacebookSession;FacebookSession::setDefaultApplication('YOUR_APP_ID','YOUR_APP_SECRET');// Use one of the helper classes ...
have recently solved this.as there is autoload.php file available with sdk you dont need to use require etc etc.just include that autoload.php on the start <?phpsession_start();// added in v4.0.0require_once 'autoload.php';use Facebook\FacebookSession;use Facebook\FacebookRedirectLoginHelper;use Facebook\FacebookReques...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/23413854', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1024627/']}
jdg_146157
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
41274337
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm new to postgres and to programming and I already searched for solution for this but I couldn't quite get it. I'm trying to make a function that will return information ab...
If you are executing a select statement in a PL/pgSQL function, then you should place the result of the query in some variable(s) (= the destination). Then you work with the variable(s) in the function. You should also have a RETURN statement. create or replace function country(text) returns text as $$declare ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/41274337', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7328165/']}
jdg_89259
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
34523
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: While looking for solutions to entropy pool depletion on virtual machines, I came across an interesting project called haveged , which is based on the HAVEGE algorit...
( Caveat: I certainly don't claim that HAVEGE lives up to its claims. I have not checked their theory or implementation.) To get randomness, HAVEGE and similar systems feed on "physical events", and in particular on the timing of physical events. Such events include occurrences of hardware interrupts (which, in turn, g...
{}
{'log_upvote_score': 6, 'links': ['https://security.stackexchange.com/questions/34523', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/1092/']}
jdg_379589
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
27316233
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Can I use getters and setters in pure C instead of using extern variables? Now provide the response and nothing else.
First of all, don't listen to anyone saying "there is no object-orientation in language x" because they have truly not understood that OO is a program design method , completely apart from language syntax. Some languages have elegant ways to implement OO, some have not. Yet it is possible to write an object-oriented pr...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/27316233', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1805165/']}
jdg_172686
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
9934134
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: So I have a common module which contains processing functions for numbers and types of data I am using. I want to be able to include it like from common import common (or bet...
Ways of exposing methods in a python module: module foo.py : def module_method(): return "I am a module method"class ModClass: @staticmethod def static_method(): # the static method gets passed nothing return "I am a static method" @classmethod def class_method(cls): # the cla...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/9934134', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/36076/']}
jdg_208169
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
37300584
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I would like to have my own implementation of an existing module but to keep a compatible interface with the existing module. I don't have a module type for the existing modu...
In some cases, you should use include module type of struct include M end (* I call it OCaml keyword mantra *) rather than include module type of M since the latter drops the equalities of data types with their originals defined in M . The difference can be observed by ocamlc -i xxx.mli : include module type of struc...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/37300584', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6281480/']}
jdg_290161
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1294320
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Question states: Recall the additive groups Z,Q and R, and the multiplicative groups Q* and R* of non-zero numbers. show that: (b) Q is not isomorphic to Q* (c) R is not...
You can do this by contradition. Let's assume that $(\Bbb Q, +)$ and $(\Bbb Q^*, \cdot)$ are isomorphic. Then there exists a isomorphism $\varphi: (\Bbb Q, +) \to (\Bbb Q^*, \cdot)$. Since $\varphi$ has to be surjective, there exists a $q \in \Bbb Q$, such thtat $\varphi(q) = -1$. Now we calculate using the homomorphis...
{}
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jdg_231706
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
59448
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: So it's time for me to post another elementary question. I've been stuck on this exercise for quite some time now, and really can't find a satisfactory solution for this...
As you observe, you can reduce the problem to monotonically increasing. Consider how many cases give a monotonically increasing sequence from 1 to 6. That requires that you throw a 1 on the first throw; that on five of the later throws you increase by 1; and that on the other later throws you remain that same. So there...
{}
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jdg_139555
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
9767094
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I have a web application developed with Struts2, JSP, JPA, Spring and MySql. I want to move this application to Amazon Cloud. I have not done a cloud deployment before or kno...
Got it... thanks for the detailed description. You can make it in two ways Create a singleBeanstalk application . create different environments for each company within the created application, and in every environment deploy the .war file and provide the resources as per your requirement such as tomcat 6/7, minimum nu...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9767094', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1052204/']}
jdg_355257
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
42524254
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I've been searching for a while now and I can't find the exact list of all fail to load error code/error description of google chrome. I'm talking about this the highlighted ...
I did some digging and I must admit, it's not easy to find a full exhaustive list of all (Chromium) networking error codes. The full list of all Chromium error codes can be found in the file net_error_list.h : https://cs.chromium.org/chromium/src/net/base/net_error_list.h It looks like Google Chrome prepends ERR_ to al...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/42524254', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5735848/']}
jdg_121736
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
581388
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I have a file like this: head logistic_results.assoc_3.logistic CHR SNP BP A1 TEST NMISS OR STAT P 2 2:1...
Compare the first non-whitespace field with the string 3 : awk '$1 == "3"' logistic_results.assoc_3.logistic >logistic_results.assoc_3.logistic_chr3 The issue with your commands is that you're expecting the 3 to be the first character on the line, but judging from your sample data, there may be whitespace in front of t...
{}
{'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/581388', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/401868/']}
jdg_193902
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6612708
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: How Can I send the jqgrid (jsonreader) parameters with ajax??? $.ajax({ url:'admin/report_table.php', dataType: "json", async: false, success: function (data) { ...
I think that for the jQuery UI datepicker it is preferable to use a custom binding that will read/write with Date objects using the APIs provided by the datepicker. The binding might look like (from my answer here ): ko.bindingHandlers.datepicker = { init: function(element, valueAccessor, allBindingsAccessor) { ...
{}
{'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/6612708', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/833793/']}
jdg_220207
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
73157920
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm using clang++ 10 on Ubuntu 20.04 LTS, with -fsanitize-undefined-trap-on-error -fsanitize=address,undefined,nullability,implicit-integer-truncation,implicit-integer-arithm...
Although as the other answer indicates it is undefined behavior per standard to instantiate std::uniform_int_distribution with uint8_t template argument, the UBsan warning here is unrelated to that. UBSan is flagging the implementation of the Mersenne twister itself, but the implementation doesn't have any undefined be...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/73157920', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/19642884/']}
jdg_310499
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
42843036
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Let's say I have a dataframe which looks like this: +--------------------+--------------------+--------------------------------------------------------------+| ...
You'll have to parse the JSON string into an array of JSONs, and then use explode on the result (explode expects an array). To do that ( assuming Spark 2.0.* ): If you know all Payment values contain a json representing an array with the same size (e.g. 2 in this case), you can hard-code extraction of the first and sec...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/42843036', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2087692/']}
jdg_254265
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
29967411
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I have a large sheet that I need to delete all the contents of. When I try to simply clear it without VBA it goes into not responding mode. When using a macro such as: Sub Cl...
The .Cells range isn't limited to ones that are being used, so your code is clearing the content of 1,048,576 rows and 16,384 columns - 17,179,869,184 total cells. That's going to take a while. Just clear the UsedRange instead: Sheets("Zeros").UsedRange.ClearContents Alternately, you can delete the sheet and re-add it:...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/29967411', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4478535/']}
jdg_74738
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
15059076
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I have a dataframe with multiple columns. For each row in the dataframe, I want to call a function on the row, and the input of the function is using multiple columns from t...
You can apply apply to a subset of the original data. dat <- data.frame(x=c(1,2), y=c(3,4), z=c(5,6)) apply(dat[,c('x','z')], 1, function(x) sum(x) ) or if your function is just sum use the vectorized version: rowSums(dat[,c('x','z')])[1] 6 8 If you want to use testFunc testFunc <- function(a, b) a + b apply(dat[,c('x'...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/15059076', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1058521/']}
jdg_174740
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3994224
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I've been grabbing attribute options from Magento like so: <?phpif ($attribute->usesSource()) { $options = $attribute->getSource()->getAllOptions(false);}?> It's been work...
It looks like that you initialize attribute by yourself, instead of using Magento attribute initialization process: Mage::getSingleton('eav/config') ->getAttribute($entityType, $attributeCode) Because since 1.4.x Magento has separate attribute models for catalog and customers model and definition of default source m...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/3994224', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/231679/']}
jdg_180409
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
19151253
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I decided to use Properties.Settings to store some application settings for my ASP.net project. However, when trying to modify the data, I get an error The property 'Propert...
My guess is that you defined the property with the Application scope, rather than the User scope. Application-level properties are read-only, and can only be edited in the web.config file. I would not use the Settings class in an ASP.NET project at all. When you write to the web.config file, ASP.NET/IIS recycles the Ap...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19151253', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1712587/']}
jdg_87845
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2539262
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Is it possible to programatically find the free space available in mapped drives? How to find the percentage of free space in your drive using ms-dos. It may be easy to find ...
(Taken from an old answer of mine over at Server Fault) The easiest way to reliably get at the free disk space is using WMI. When trying to parse the output of dir you get all kinds of funny problems, at the very least with versions of Windows in other languages. You can use wmic to query the free space on a drive: wmi...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2539262', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/71713/']}
jdg_367893
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
73436
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Let $G$ be a group, regarded as category with one object $*$ in which each arrow is invertible. Then the category of $G$-Sets is just the category of functors from $G$ t...
As wildildildlife pointed out, the naive approach is to consider morphisms $\alpha_0, \alpha_1 : \sigma\to\tau$, where $\sigma$ is the “trivial” object. The mistake is that a singleton set is a “trivial” set, we instead need a “trivial” action of $G$ (= $G$-set). It is the canonical action of $G$ on itself given by the...
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/73436', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/17806/']}
jdg_341659
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
44572030
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Error saving rules - Line 6: Expected ':' {"rules":{"users":{ "$uid": { ".write"="$uid === auth.uid" } } } } Can anyone help me in solving this error? Now provide the r...
The push() adds elements to the end of an array and returns the new length of the array. Thus your return here is invalid. The concat() method is used to merge arrays. Concat does not change the existing arrays, but instead returns a new array. Better to filter, if you want a NEW array like so: var arr = [1, 2, 3, 4];...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/44572030', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7975982/']}
jdg_169838
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
49020894
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I am having trouble conceptualizing the usages for the new Span<T> in C# . What construct(s) does it replace? Is ArraySegment<T> now obsolete? What functionality does it enab...
Span<T> does not replace anything. It's value-added. It provides a type-safe view into continuous segments of memory which can be allocated in many different ways: either as a managed array, a stack-based memory or unmanaged memory. ArraySegment<T> is limited to managed arrays. You can't use it to wrap data allocated o...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/49020894', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2797303/']}
jdg_225421
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
58205
Below is a question asked on the forum chemistry.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I have a metal rod in my leg from previous surgery. I believe it is titanium. Would this significantly affect/be affected by an nmr machine? I noticed that a sign b...
A little bit about me - I manage a busy research NMR Facility at a leading international tertiary institution. I deal with questions like this not infrequently, and there are some very important things you need to understand about implants and magnetic fields. I have all users of our Facility sign a waiver prior to acc...
{}
{'log_upvote_score': 5, 'links': ['https://chemistry.stackexchange.com/questions/58205', 'https://chemistry.stackexchange.com', 'https://chemistry.stackexchange.com/users/1948/']}
jdg_336839
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
18448831
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I've used super to initialize parent class but I cannot see any way of calling parent class from subclass methods. I know PHP and other languages do have this feature but can...
If the method is the same name, i.e. you're overriding a method you can simply use super . Otherwise you can use an alias_method or a binding. class Parent def method endendclass Child < Parent alias_method :parent_method, :method def method super end def other_method parent_method #OR Parent.instanc...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/18448831', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/841090/']}
jdg_270947
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
404238
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: It is easy to find this kind of reference when searching for IR protocols and codes for specific equipment. The actual IR transmission contains far more data than...
The codes are just a reference to a set of actual IR codes. It tells the microcontroller or CPU (loose term) of the remote which type of code modulation, brand and device type to use. The standard protocols are RC5 and NEC, though there are other types. Once you know the protocol, the rest is just crafting the actual ...
{}
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jdg_329623
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
41979
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: $\newcommand{\Spec}{\mathrm{Spec}\,}$Let $X=\Spec A$ be a variety over $k$, then we have the definition of the tangent bundle $\hom_k(\Spec k[\varepsilon]/(\varepsilon^2),X)$ ...
You can always apply the "vector bundle" construction to $\Omega:=\Omega_{X/k}$ (locally free or not). What you get is a scheme $T=\mathrm{Spec\ Sym}(\Omega)\to X$ which deserves to be called "tangent bundle" (albeit not locally trivial); in particular its $k$-points are what you want and, more generally, if, say, $Z=\...
{}
{'log_upvote_score': 6, 'links': ['https://mathoverflow.net/questions/41979', 'https://mathoverflow.net', 'https://mathoverflow.net/users/9035/']}
jdg_75877
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
51395940
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: This is my existing schema, const mongoose = require('mongoose');const position = mongoose.Schema({ startIndex: { type: Number, required: true }, endIndex: { type: Numb...
I would suggest you update the code inside the appserver.py files as shown below: from api.application import create_appif __name__ == '__main__': create_app = create_app() create_app.run()else: gunicorn_app = create_app() and then run the app as follows gunicorn --bind 127.0.0.1:5000 appserver:gunicorn_app Th...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/51395940', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7979741/']}
jdg_187648
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
412127
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would. Question: I'm writing a very simple chef cookbook to manage the deployment of a web app, and I have a chef managed node for the database server, and would like to bring in the IP address...
I assume you've set up roles for web server, database server, etc. Something like this in the app server recipe: dbservers = Array.newsearch(:node, "role:database_server") do |n| n["network"]["interfaces"]["eth0"]["addresses"].each_pair do |address,value| dbservers << address if value.has_key?("broadcast") end if ...
{}
{'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/412127', 'https://serverfault.com', 'https://serverfault.com/users/18404/']}
jdg_358212
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
23264571
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I am trying to install Service Bus 1.0 on a machine(VM). When i am searching for "Service Bus 1.0" in the web platform installer 4.6, it is not able to find it. I downloaded ...
Your program in python 3.xx does work right out of the box - except for one minor problem. The issue is not in your code but the place where you are writing these lines: self.wfile.write("Hello World !") You are trying to write "string" in there, but bytes should go there. So you need to convert your string to bytes. H...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/23264571', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3564156/']}
jdg_102156
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
42943805
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I want to overlay multiple images (Say 5) in a 120 second video at specified intervals , like, between 3-7 seconds overlay image 1. Is is it possible without splitting the vi...
Basic method is ffmpeg -i video -i image1 -i image2 -i image3 -filter_complex "[0][1]overlay=x=X:y=Y:enable='between(t,23,27)'[v1]; [v1][2]overlay=x=X:y=Y:enable='between(t,44,61)'[v2]; [v2][3]overlay=x=X:y=Y:enable='gt(t,112)'[v3]"-map "[v3]" -map 0:a out.mp4 The last image will be overlaid from t=112 seco...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/42943805', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6002185/']}
jdg_128030
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1362302
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Simple. If I use: public void Add(params int[] values) Then I can use this as: Add(1, 2, 3, 4); But now I'm dealing with key-value pairs! I have a KeyValue class to link an i...
If you accepted an IDictionary<int,string> , you could presumably use (in C# 3.0, at least): Add(new Dictionary<int,string> { {1, "A"}, {2, "B"}, {3, "C"}, {4, "D"}}); Any use? Example Add : static void Add(IDictionary<int, string> data) { foreach (var pair in data) { Console.WriteLine(pair.Key + " = " + ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1362302', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/115305/']}
jdg_148528
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1343252
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Here is the question: In how many ways we can construct a $11-$ digit long string that contains all $10$ digits without $2$ consecutive same digits. Initially, I came up...
All your desired strings have one digit that occurs twice, while the others occur once. So here is a method to get all those strings: Place all ten digits into a ten-digit string. This can be done in $10!$ ways. Choose one digit to be the repeated digit. This can be done in $10$ ways. Choose a position in the ten-digit...
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1343252', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/251292/']}
jdg_100547
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2419219
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Using the Google Geocoder v3, if I try to geocode 20 addresses, I get an OVER_QUERY_LIMIT unless I time them to be ~1 second apart, but then it takes 20 seconds before my mar...
No, there is not really any other way : if you have many locations and want to display them on a map, the best solution is to : fetch the latitude+longitude, using the geocoder, when a location is created store those in your database, alongside the address and use those stored latitude+longitude when you want to displa...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/2419219', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4830/']}
jdg_311966
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
7574115
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I have the following template (masterLayout.xhtml): <!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml" xmlns:h="http://java.sun.com/jsf/html" xmlns:ui="http:...
Why is this happening and is there a way to fix it? From the <f:metadata> tag documentation (emphasis of 2nd paragraph is mine): Declare the metadata facet for this view. This must be a child of the <f:view> . This tag must reside within the top level XHTML file for the given viewId, or in a template client, but not in...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7574115', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/584670/']}
jdg_150271
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
21046282
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm having issues with a pod called DCIntrospect-ARC which should only work in DEBUG mode. It checks if the DEBUG macro is defined before running. However, it is not defined ...
you can use the post_install hook in Podfile. This hook allows you to make any last changes to the generated Xcode project before it is written to disk, or any other tasks you might want to perform. http://guides.cocoapods.org/syntax/podfile.html#post_install post_install do |installer_representation| installer_repr...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/21046282', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1280966/']}
jdg_77642
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
12394688
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I have Android project (com.appocaliptic.quizknife.app) which uses Android library (com.appocaliptic.quizknife.core). What I am trying to do, is to get resource id of the pic...
You should not be using the library package name. Try this instead: resId = getResources().getIdentifier("fr_200_133", "drawable", getPackageName()); (or getContext().getPackageName() if this is executing in a view). The key is that you need to use the app's package name (as listed in the manifest) rather than the libr...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/12394688', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/169406/']}
jdg_239914
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
11386946
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: What's the difference between sizeof and alignof? #include <iostream>#define SIZEOF_ALIGNOF(T) std::cout<< sizeof(T) << '/' << alignof(T) << std::endlint main(int, char**){ ...
Well, "memory" is basically a huge array of bytes. However, most larger things like integers need more than 1 byte to store them -- a 32 bit value, for example, would use 4 consecutive bytes of memory. Now, the memory modules in your computer aren't usually "bytes"; they are also organized with a few bytes "in parallel...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/11386946', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1494506/']}
jdg_127226
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
225340
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I have implemented the Markov Chain Monte Carlo (MCMC) with the Metropolis-Hastings sample selection criteria. Basically, as I understand it and as I have implemented i...
TL;DR No, it is not correct and few things can be improved.Poor performances is due to bugs in the code: using CDF rather then PDF and drawing new values independently of previous ones. Your implementation would return wrong results. while i < n: new_x = random() Do you know what algorithm Python uses for random ge...
{}
{'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/225340', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/124021/']}
jdg_335559
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
45864550
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: gray_image = cv2.cvtColor(contrast, cv2.COLOR_BGR2GRAY)TypeError: src is not a numpy array, neither a scalar I am currently working to solve this, any help would be appreciat...
PIL is almost completely object oriented, so most functions return objects. For example: >>> image = Image.open('img6.png')>>> type(image)<class 'PIL.PngImagePlugin.PngImageFile'> The PIL Image is a class (hence the capital) so it returns an object. So if the image is an object, it probably has properties, like the ima...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/45864550', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3294555/']}
jdg_115784
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
584044
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I included category theory in the tags in order to get feedback from the categorial logic community. It goes without saying that this isn't really category theory. A sem...
In universal algebra and predicate logic, the signature is essentially defined as the non-logical symbols. The axioms are not part of this. Even "sort U" is not part of this, at least for the prevalent single-sorted logic. As long as your axioms are universal Horn sentences, you have a canonical notion for homomorphism...
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/584044', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/42339/']}
jdg_131789
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
998366
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I would like to find the positive integers $k$ for which $\sqrt{1+\frac{k}{n}}$ is irrational for all $n\in\mathbb{N}$. I was led to this question when I was making up a...
Suppose $k\ge3$ is a multiple of an odd number. Then there exist $a,b\in\mathbb{N}$ such that $k=(2a+1)b.$ For $n=a^2b,$ $$\sqrt{1+\dfrac{(2a+1)b}{a^2b}}=1+\dfrac{1}{a}\in\mathbb{Q}$$ Now we only need to consider powers of two. Suppose $k$ is a multiple of $8.$ Then there exist $a\in\mathbb{N}$ such that $k=8a.$ For $n...
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/998366', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/84413/']}
jdg_229341
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
37282838
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm updating a DLL for a customer and, due to corporate politics - among other things - my company has decided to no longer share source code with the customer. Previously. I...
Yes, you will need to distribute the header along with your .lib and .dll Why ? At least two reasons: because C++ needs to know the return type and arguments of the functions in the library (roughly said, most compilers use name mangling , to map the C++ function signature to the library entry point). because if your l...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/37282838', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1642677/']}
jdg_278187
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
11522399
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Requirements I want a constexpr value (i.e. a compile-time constant) computed from a constexpr function. And I want both of these scoped to the namespace of a class, i.e. a s...
The Standard requires (section 9.4.2): A static data member of literal type can be declared in the class definition with the constexpr specifier; if so, its declaration shall specify a brace-or-equal-initializer in which every initializer-clause that is an assignment-expression is a constant expression. In your "second...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/11522399', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1468366/']}
jdg_334585
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
8503
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Determine all $ N, |N| \le 9 $ such that $ x^2-94y^2=N $ is solvable in positive integers. Now provide the response and nothing else.
You are asking for which $N$ there is an element of norm$N$ in the quadratic ring $R=\mathbb{Z}[\sqrt{94}]$.Now $R$ is the full ring of integers in the field$\mathbb{Q}(\sqrt{94})$ which has class number one.The problem is almost the same as determining for which$N$ there is a norm $N$ ideal in $R$. There is a norm$N$ ...
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/8503', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/2505/']}
jdg_293377
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
7736049
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Are the following assignments valid? Or will any of these create problems. Please suggest. const char * c1; const char * c2; const char * c3;char * c4;c2 = c1;c2 = c3;c2 = c...
In your mind draw a line through the asterik. To the left is what is being pointed to and to the right what type of pointer For example const char * const p - The pointer p is constant and so are the characters that p points to - i.e. cannot change both the pointer and the contents to what p points to const char * p - ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7736049', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/32262/']}
jdg_224030
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
12495243
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I've got this code and I cannot understand part where equal_range method returns iterators.I know range is pair object with two multimap objects inside, but what I don't get,...
The iterators in the pair define the range of items with keys equal to what you searched for in the manner [range.first, range.second) . This means that to iterate over that range, you start from range.first and advance the iterator until it reaches range.second , which means that you have just stepped off the equal ra...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12495243', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1165499/']}
jdg_344331
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
26432479
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: As the title says, I can only add that if I enter ą ę ó manually in html file, it's fine. ViewResolver: <bean id="templateResolver" class="org.thymeleaf.templateresolver.Serv...
Okay, I figured it out. Here's the deal: I had the following code: <bean id="messageSource" class="org.springframework.context.support.ResourceBundleMessageSource"> <property name="basename" value="messages" /></bean> Option 1: Just add this as another property: <property name="defaultEncoding" value="UTF-8"/> ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/26432479', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4151201/']}
jdg_89039
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
41422305
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I have implemented deep linking to my app successfully but I am stuck with a problem. <intent-filter android:autoVerify="true"> <action android:name="android.intent.action...
The Android deep linking mechanism does not provide a way to explicitly exclude some URLs: you can either include explicitly paths with android:path , include paths matching a prefix with android:pathPrefix or matching a wildcard with android:pathPattern where you can use * or .* . In your case, you will have to either...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/41422305', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6602985/']}
jdg_231018
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
39158191
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I have set the logging level in the spring boot application in application.yml like this: logging.level.com.Myapplicationname=DEBUG The application is packaged and deployed a...
Prior to Spring-Boot 2.3.x You should either specify logging.file or logging.path , but not both (when both are specified, logging.path is ignored and only logging.file is considered). 1. Using logging.file You may use logging.file one of the following way: logging.file = logfile.log //in current fo...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/39158191', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3330733/']}
jdg_200980
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
14666219
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I have this code: template< class T = const int &> void f(T) {}void f(const int &) {}int main() { f(0);} Why does it call the second one instead of first? I would think ...
Because the second overload is not a template. When a template function and a non-template function are both viable for resolving a function call, the non-template function is selected. From Paragraph 13.3.3/1 of the C++ 11 Standard: [...] Given these definitions, a viable function F1 is defined to be a better function...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/14666219', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2030677/']}
jdg_248837
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2006351
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Currently using Gettext on a project and the .po files are nicely keptunder version control. PO files of course contain translations, but in addition to that theyalso contain...
A simple fix would be to apply a grep filter to remove comment metadata from the viewed diff. You can either do this to the output of the version control diff utility: myVersionControl diff REV1 REV2 filea | grep -v '^..#' or you may be able to instruct the version control diff utility to ignore these before it makes ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2006351', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/15982/']}
jdg_219449
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
18309121
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Hi i am using the jTemplates for rendering the data through html controls,By using $('div#table-jtemplates').setTemplate(x); $('div#table-jtemplates').processTemplate(data...
Now, you could add MouseListener s, SelectionListener s, KeyListener s and key bindings to try and solve this is issue. Or, you could go to the heart of the problem. The ListSelectionModel is responsible for managing the selection details. You could simply supply your own ListSelectionModel for the row selection publi...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18309121', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2640775/']}
jdg_334010
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2319986
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Find all polynomials with real coefficients $P(x)$ such that $$P(x^2+x-4)=P^2(x)+P(x).$$ $P=0$ is a solution. For non-constant polynomial $P$ comparing both sides gives ...
For $x=2$ the relation gives $\require{cancel}\,\bcancel{P(2)}=P^2(2)+\bcancel{P(2)}\,$, therefore $P(2)=0\,$. Assuming $P \not \equiv 0$, there must exist a multiplicity $n \ge 1$ and some polynomial $Q(x)$ such that $P(x)=(x-2)^n\cdot Q(x)$ and $Q(2) \ne 0$. Substituting back into the relation: $$\left(x^2+x-6\right)...
{}
{'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/2319986', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/83884/']}
jdg_142434
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
7459630
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I was reading about vulnerabilities in code and came across this Format-String Vulnerability . Wikipedia says: Format string bugs most commonly appear when a programmer wishe...
You may be able to exploit a format string vulnerability in many ways, directly or indirectly. Let's use the following as an example (assuming no relevant OS protections, which is very rare anyways): int main(int argc, char **argv){ char text[1024]; static int some_value = -72; strcpy(text, argv[1]); /* ignore...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/7459630', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/489852/']}
jdg_149939
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
600595
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I'm reading a research paper found at this link . Although overall spending was higherin traditional plans than HDHPs for both populations, OOP spending was substantial...
Is this a two-sample t-test that was performed? The authors of this article did not do a great job of explaining explicitly what they did. Clearly they looked at differences of means, they provided a significance cutoff, and they made claims about which were significant by denoting them with superscripts in the table. ...
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jdg_176848
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
29338922
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: This is an argument for justifying that the running time of an algorithm can't be considered Θ(f(n)) but should be O(f(n)) instead. E.g. this question about binary search: Is...
I recommend the "tricked out iterators" blogpost by Carl Vogel, which discusses julia's iterator protocol, tasks and co-routines in some detail. See also task-aka-coroutines in the julia docs. In this case you should use the Range type (which defines an iterator protocol ): julia> function fun_arry() sum = 0 ...
{}
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jdg_285539
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
729897
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: $$1/x+1/y=1/14$$ Find all integer solutions for x and y. I can solve linear diophantine equations without a problem normally but this has me stumped. Now provide the re...
The equation gives: $14y = xy - 14x$. So solving for $x$ and get: $x = 14 + \frac{196}{y-4}$. So $x$ is an integer if $y - 4$ divides $196$. We can take it from here....
{}
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jdg_306978
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
39201757
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: How to Auto-hide Ribbon in Excel 2013 in VBA? I would like to achieve exactly what I get by clicking on the upper arrow icon at the right top of Excel menu marked with blue i...
I can't see that anyone else has brought this up... This isn't a workaround, this is the actual idMSO for what I think you're looking for. This code makes my excel window look like everything is gone the same way the first option does for Auto-Hide Ribbon . Before the code runs, my window looks like this, in the 'Resto...
{}
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jdg_149926
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
20412
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: How do I go from {C,4,G,5,S,7} to C4G5S7 Now provide the response and nothing else.
If no elements of that list have values assigned: Symbol @ ToString @ Row @ {C, 4, G, 5, S, 7} C4G5S7 If values are assigned add HoldForm , and if making a function add attribute HoldAll : SetAttributes[merge, HoldAll]merge[expr_List] := Symbol @ ToString @ HoldForm @ Row @ exprG=1; S=2;{C, 4, G, 5, S, 7} // merge C4G5...
{}
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jdg_107606
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
77349
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Every day I ssh in to 3 or 4 independent Unix accounts. I have been regarding them as more or less "equivalently secure" on the grounds that I'm using ssh , but aft...
Short version: /etc/shadow contents will tell you what format each user uses, butneeds root to see them - @MikeScott nails it. /etc/pam.d/* files will tell you what format a system encodes new passwords with, and should be accessible to regular users, which may be all you have. Long version: Most modern Unix and Linux ...
{}
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jdg_317956
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
22685930
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Suppose I have two interfaces: public interface I1{ default String getGreeting() { return "Good Morning!"; }}public interface I2{ default String getGreeting()...
This is a compile-time error. You cannot have two implementation from two interfaces. However, it is correct, if you implement the getGreeting method in C1 : public class C1 implements I1, I2 // this will compile, bacause we have overridden getGreeting(){ public static void main(String[] args) { System.out...
{}
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jdg_306885
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
4720876
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: i am just trying to use copyfile to copy a file, it is as simple as that but it wont work. i have googled it and looked at 20 links and they all say " object.CopyFile ( sourc...
Replace the line: CopyFile("C:\\Somefolder\\file.txt","C:\\folder\\file.txt",0); with: BOOL b = CopyFile("C:\\Somefolder\\file.txt","C:\\folder\\file.txt",0);if (!b) { cout << "Error: " << GetLastError() << endl;} else { cout << "Okay " << endl;} That should tell you if and why it's failing. The error code, once ...
{}
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jdg_204075
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
340667
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: $$\left[\begin{array}{@{}ccccc@{}}0.9& 0.1& 0& 0& 0& 0& \\0& 0.9& 0.1& 0& 0& 0& \\0& 0& 0.9& 0& 0& 0.1& \\0& 0& 0& 0.9& 0.1& 0& \\0& 0& 0& 0.1& 0.9& 0& \\0.1& 0& 0& 0& 0...
There is an excellent comment and response, but I'll write them out explicitly. For the new matrix, you have: $\lambda_1 = 1$ $\lambda_2 = 1$ $\lambda_3 = 0.9 + 0.1 i$ $\lambda_4 = 0.9 - 0.1 i$ $\lambda_5 = 0.8$ $\lambda_6 = 0.8$ What do you mean by largest eigenvalue in this context? Do you mean in absolute value, in ...
{}
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jdg_180958
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
20467539
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm facing a problem that I not truly understand the reason. The exception does not give me a clue to understand the problem. I want to modify content of UILabel at my interf...
Rather than tell you what to change your code, I'll give you some pointers so you will hopefully be able to resolve your problems in the future a bit easier. First, the error message you have is this Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[__NSCFArray objectForKey:]: unrecogni...
{}
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jdg_325852
PrimeIntellect/stackexchange-question-answering