source string | task_type string | in_source_id string | instruction_seed string | gold_standard_solution string | verification_info string | metadata string | problem_id string | _source string |
|---|---|---|---|---|---|---|---|---|
stackexchange | llm_judgeable_groundtruth_similarity | 1731648 |
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:
How to prove $\displaystyle \sum_{q=\alpha}^p \binom{q}{\alpha} \binom{p}{q}\frac{(-1)^q(-q)^p}{q^\alpha}=\frac{p!}{\alpha!}$ for $1 \leq \alpha \leq p$? EDIT: This is a... | Suppose we seek to verify that $$(-1)^p \sum_{q= r}^p {p\choose q}{q\choose r} (-1)^q q^{p- r} = \frac{p!}{ r!}.$$ We use the integral representation $${q\choose r} = {q\choose q- r}= \frac{1}{2\pi i} \int_{|z|=\epsilon}\frac{(1+z)^{q}}{z^{q- r+1}} \; dz$$ which is zero when $q\lt r$ (pole vanishes) so we may extend... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1731648', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/66968/']} | jdg_136957 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 21512975 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Need clarification to my understanding of isend and issend as given in Send Types My understanding is that isend will return once the send buffer is free, i.e. when all the d... | Both MPI_Isend() and MPI_Issend() return immediately, but in both cases you can't use the send buffer immediately. Think of the difference that there is between MPI_Send() and MPI_Ssend() : MPI_Send() can be buffered or it can be synchronous if the buffer is toolarge to be buffered locally, and in this case it waits to... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/21512975', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2755632/']} | jdg_134988 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3070274 |
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 way to do something like this: // style.css@def borderSize '2px';.style { width: borderSize + 2; height: borderSize + 2;} where the width and height attri... | Sometimes I use the following: @eval BORDER_SIZE_PLUS_2 2+2+"px"; /* GWT evaluates this at compile time! */ Oddly, this only works, if you don't put any spaces between the + operator and the operands. Also, in @eval you can't use constants that were previously defined by @def. You can however use constants that are def... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3070274', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/317404/']} | jdg_380125 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1180279 |
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 are the guidelines as to when to use begin and end blocks in SQL Server? Also, what exactly does the Go keyword do?
Now provide the response and nothing else.
| GO is like the end of a script. You could have multiple CREATE TABLE statements, separated by GO. It's a way of isolating one part of the script from another, but submitting it all in one block. BEGIN and END are just like { and } in C/++/#, Java, etc. They bound a logical block of code. I tend to use BEGIN and END a... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/1180279', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/44852/']} | jdg_120765 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2264301 |
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 hook into the registration module. I already have a database of 50000 users who use my old website. Now I am migrating to Drupal. I still haven't migrated the entri... | You should register an additional validation callback function for the registration form using hook_form_FORM_ID_alter() , somewhat like so: // Alter the registration formfunction yourModuleName_form_user_register_alter(&$form, &$form_state) { // Add your own function to the array of validation callbacks $form['#vali... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2264301', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/266803/']} | jdg_130063 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13779138 |
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 reading all about how clustered indexes work, and think they would be beneficial to my app. I understand that primary keys are automatically clustered indexes, but how wo... | According to Clustered and Secondary Indexes , you can have only one clustered index per table. All indexes other than the clustered index are known as secondary indexes. If a table has no primary index but another unique index, this is used as the clustered index. If you do not define a PRIMARY KEY for your table, MyS... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13779138', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1452061/']} | jdg_217672 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 46797348 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Here is a silly example of running multiple commands via the CMD instruction in shell-form . I would prefer to use the exec-form , but I don't know how to concatenate the ins... | The short answer is, you cannot chain together commands in the exec form . && is a function of the shell, which is used to chain commands together. In fact, when you use this syntax in a Dockerfile, you are actually leveraging the shell functionality. If you want to have multiple commands with the exec form , then you ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/46797348', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/365338/']} | jdg_204434 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 269653 |
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:
I have 2D implicit functions which I would like to plot in color, with given color functions. E.g.: ContourPlot[y^2 - x^3 + x^4 == 0, {x, 0, 1}, {y, -1/2, 1/2}] b... | ListPlot[MeshPrimitives[ ContourPlot[y^2 - x^3 + x^4 == 0, {x, 0, 1}, {y, -1/2, 1/2}, PlotPoints -> 50, MaxRecursion -> 4] // DiscretizeGraphics, 1][[;; , 1]], Joined -> True, ColorFunction -> Function[{x, y}, ColorData["NeonColors"][y]]] | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/269653', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/45626/']} | jdg_215520 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1783844 |
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 a C beginner, and I am curious why this gives me a Seg Fault everytime: #include <stdio.h>#include <stdlib.h>struct Wrapper { int value;};int main () { struct Wrapper ... | You didn't assign the pointer to anything. It's an uninitialized pointer pointing to who knows what, so the results are undefined. You could assign the pointer to a dynamically created instance, like this: int main () { struct Wrapper *test; test = (struct Wrapper *) malloc(sizeof(struct Wrapper)); test->value = 5;... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1783844', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_185496 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 517417 |
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 thinking the other day on normalization, and it occurred to me, I cannot think of a time where there should be a 1:1 relationship in a database. Name:SSN ? I'd have th... | A 1:1 relationship typically indicates that you have partitioned a larger entity for some reason. Often it is because of performance reasons in the physical schema, but it can happen in the logic side as well if a large chunk of the data is expected to be "unknown" at the same time (in which case you have a 1:0 or 1:1,... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/517417', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2156/']} | jdg_372309 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 373905 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
When we measure an observable A of a quantum system, we get an eigenvalue of A. Without worrying about connotations of Copenhagen vs. MWI, etc., let's just call this ... | I think most arguments in the literature can be boiled down to the point that decoherence does in no way touch the linearity of the Schrödinger equation, and thus cannot make an "or" from an "and". This is complicated in the literature by very technical discussions, which I would like to avoid. Let me explain the basic... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/373905', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/-1/']} | jdg_246459 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3718192 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
In my application (Delphi), I need to list all the USB storage devices. These can be either flash memory sticks or external storage drives. There is a Jvcl component JvDriveC... | {$MINENUMSIZE 4}const IOCTL_STORAGE_QUERY_PROPERTY = $002D1400;type STORAGE_QUERY_TYPE = (PropertyStandardQuery = 0, PropertyExistsQuery, PropertyMaskQuery, PropertyQueryMaxDefined); TStorageQueryType = STORAGE_QUERY_TYPE; STORAGE_PROPERTY_ID = (StorageDeviceProperty = 0, StorageAdapterProperty); TStorageProperty... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3718192', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/448467/']} | jdg_127725 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 341817 |
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 porting a relatively simple console program written for Unix to the Windows platform ( Visual C++ 8.0 ). All the source files include "unistd.h", which doesn't exist. Re... | Since we can't find a version on the Internet, let's start one here. Most ports to Windows probably only need a subset of the complete Unix file. Here's a starting point. Please add definitions as needed. #ifndef _UNISTD_H#define _UNISTD_H 1/* This is intended as a drop-in replacement for unistd.h on Windows. * Plea... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/341817', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/10396/']} | jdg_202120 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10027182 |
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 set an event handler (such as keydown ) to entire solution, not a single window?
Now provide the response and nothing else.
| Register a global event handler in your application class (App.cs), like this: public partial class App : Application{ protected override void OnStartup(StartupEventArgs e) { base.OnStartup(e); EventManager.RegisterClassHandler(typeof(Window), Window.KeyDownEvent, new RoutedEventHandler(Window_KeyDo... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10027182', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/850510/']} | jdg_378895 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5603966 |
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 make a filter for .txt files? I wrote something like this but it has an error: private void jMenuItem1ActionPerformed(java.awt.event.ActionEvent evt) { ... | Here you will find some working examples. This is also a good example of FileFilter used in JFileChooser. The basics are, you need to override FileFilter class and write your custom code in its accpet method. The accept method in above example is doing filtration based on file types: public boolean accept(File file) { ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/5603966', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/643292/']} | jdg_203995 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5050494 |
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 developing a small Virtual Machine in C++ for a school project, which should work like dc command, and is composed of a Input Output element, a Chipset, a Cpu and Ram. I'... | std::for_each( _instructList.begin(), _instructList.end(), std::bind1st(std::mem_fun(&Chipset::pushInstruction), this)); | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5050494', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/386082/']} | jdg_162861 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12946010 |
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 create a table view cell programmatically? I would like to use a string for the text. I have searched and have not found an answer anywhere.
Now provide the respon... | ActiveRecord (3.2.1 at least) treats empty arrays as NULLs. The placeholders in a where call are handled by sanitize_sql . If you trace through the code for a bit, you'll come to replace_bind_variables : def replace_bind_variables(statement, values) #:nodoc: raise_if_bind_arity_mismatch(statement, statement.count('?')... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/12946010', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1508048/']} | jdg_339499 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7609678 |
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 setup a PayPal IPN file. When the user is at the site and press submit details about the transaction is uploaded to the db. The relevant id is sent via PayPal as the c... | I did just this recently, Send your paypal custom field to data as your would, inside that custom field, use a separator to split your data.In the below example, the values are split using a "|", you can use any character you want available in your charset. $member_id = 1;$some_other_id = 2;<input type="hidden" name="c... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7609678', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/718359/']} | jdg_207181 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1218191 |
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 make email templates in Zend Framework. For example, <html><body>Dear {$username$},<br>This is a invitation email sent by your {$friend$}.<br>Regards,<br>Admin</bod... | Hi this is realy common. Create an view script like : /views/emails/template.phtml <body><?php echo $this->name; ?><h1>Welcome</h1><?php echo $this->mysite; ?></body> and when creating the email : // create view object$html = new Zend_View();$html->setScriptPath(APPLICATION_PATH . '/modules/default/views/emails/');// a... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/1218191', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/64873/']} | jdg_201046 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13225796 |
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 load a local HTML file (with images and ...) into a WebView ? Just setting the Source parameter does not do the trick.
Now provide the response and nothing else.
| You can load it from a file as long as the file is part of the app package, e.g.: WebView2.Source = new Uri("ms-appx-web:///assets/text.html"); From WebView.Navigate WebView can load content from the application’s package using ms-appx-web://, from the network using http/https, or from a string using NavigateToString... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13225796', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/395573/']} | jdg_224821 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 670649 |
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 am computing $(kI + A)^{-1}$ in an iterative algorithm where $k$ changes in each iteration. $I$ is an $n$-by-$n$ identity matrix, $A$ is an $n$-by-$n$ precomputed symm... | Turns out this was very simple. I'll just write it here if someone else has need for it: $$(kI+A)^{-1}=(kI+PDP^{-1})^{-1}=(P(D + kI)P^{-1})^{-1}=P(D + kI)^{-1}P^{-1}$$ where $A=PDP^{-1}$ is the eigenvalue decomposition. And the inverse of a diagonal matrix is quickly computed as the matrix with diagonal elements the re... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/670649', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/127584/']} | jdg_343200 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24661289 |
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 can't get my Spring-boot project to serve static content. I've placed a folder named static under src/main/resources . Inside it I have a folder named images . When I packa... | Not to raise the dead after more than a year, but all the previous answers miss some crucial points: @EnableWebMvc on your class will disable org.springframework.boot.autoconfigure.web.WebMvcAutoConfiguration . That's fine if you want complete control but otherwise, it's a problem. There's no need to write any code to ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/24661289', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1035691/']} | jdg_345367 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 69921 |
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:
This is a question about ReplacePart but if there's a better that's great. If I have a list a= {1,2,3,4,5} and I want to replace elements 1,3,5 with elements a,b,... | I would suggest not using ReplacePart but Part assignment or Riffle instead. Three functions to compare: repOdd1[old_, new_] := ReplacePart[old, Thread[Range[1, Length@old, 2] -> new]]repOdd2[old_, new_] := Module[{x = old}, x[[;; ;; 2]] = new; x]repOdd3[old_, new_] := Riffle[new, old[[2 ;; ;; 2]]] Test: a = Range@9;b ... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/69921', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/4856/']} | jdg_191301 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 30986387 |
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 (not ndk).In this project i'm linking my own native library myLib.so.I compiled my library for: armeabi-v7a and x86.So in jniLibs folder I have two fol... | If you have only x86 and armeabi-v7a libraries, your app should automatically be installed in "32-bit mode". Are you sure you don't have another library that would include .so files inside your APK's lib/arm64-v8a folder? In that case only the libs inside this folder will get installed (without yours). Edit: to include... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/30986387', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/602011/']} | jdg_282183 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9993840 |
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 website where I cache a lot of info. I am seeing conflicting information around storing stuff in the asp.net cache. For example lets say I have this data structure:... | Adding an additional answer here as I feel the existing one capture the 'what' but not enough of the 'why'. The reason it's best to store individual entries separately in the cache have little to do with perf. Instead, it has to do with allowing the system to perform proper memory management. There is a lot of logic in... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9993840', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4653/']} | jdg_176408 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 57342026 |
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 recently installed VS2019 Prof 16.2 and experience following error when loading .coverage files: Microsoft Visual StudioException was thrown: Could not load file or assembl... | Microsoft response According to Microsoft response on bug report ( https://developercommunity.visualstudio.com/content/problem/676360/cannot-open-coverage-file-from-visual-studio-2019.html ) it turns out, that opening Coverage files is feature of Enterprise edition only. Reason why it was (and is) working on 2017 Commu... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/57342026', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7717185/']} | jdg_128694 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 56329992 |
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 started to learn reactjs using material-ui but getting this error when apply style to my component. My code: const useStyles = makeStyles(theme => ({ root: { ... | material-ui makeStyles function only works inside function components, as it uses the new React Hooks APIs inside. You have two options: Convert your class component to a functional component. Use a Higher Order Component as in material-ui docs I personally recommend the first approach, as this is becoming the new stan... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/56329992', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/10912721/']} | jdg_138402 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3160970 |
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 couldn't find a duplicate question, so I apologize if this has been asked before. I'm trying to show that $$ n - 1 < \left(\log \left( \frac{n}{n-1}\right)\right)^{-1}... | Your inequality is equivalent to $$\frac1{n-1}>\log\left(\frac n{n-1}\right)>\frac1n,$$ which, in turn, is equivalent to $$\frac1{n-1}>\log(n)-\log(n-1)>\frac1n.$$ Now, use the fact that $$\log(n)-\log(n-1)=\int_{n-1}^n\frac{\mathrm dt}t.$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3160970', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/325405/']} | jdg_344876 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 43920947 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have created a blazegraph RDF4J repository and connection in Scala: val props = new Properties()props.put(Options.BUFFER_MODE, BufferMode.DiskRW)props.put(Options.FILE, "em... | As many others have alluded, the comparison lacks context. At the time of its release, the async approach of node.js was revolutionary. Since then other languages and web frameworks have been adopting the approaches they took mainstream. To understand what the difference meant, you need to simulate a blocking request t... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/43920947', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3860847/']} | jdg_223785 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1144643 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have the infinite series:$$\sum_{k=0}^\infty p^kk$$where $0<p<1$. I can see from a computer calculation that the series converges to $\frac{p}{(1-p)^2}$, but I can't ... | So notice that $$\sum_{k=0}^\infty p^kk = \sum_{k = 0}^\infty p^k + \sum_{k = 1}^\infty (k-1)p^k - 1$$which gives$$\sum_{k=0}^\infty p^kk = \sum_{k = 0}^\infty p^k + p\sum_{k=0}^\infty p^kk - 1$$ Edit: Namely, writing $S$ for your sum, $$S = \sum_{k = 0}^\infty p^k + pS - 1$$or$$(1-p) S = \sum_{k = 0}^\infty p^k - 1$$t... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1144643', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/93827/']} | jdg_289410 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 290287 |
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 someone to check this inductive proof (sketch) The base case is clear. For the inductive step, it follows that $8 \mid 9^{n+1} - 9 = 9(9^n - 1)$ by the ind... | I'm assuming you mean what you say when you state your work as a proof "sketch". The base case is clear. For the inductive step, it follows that $8 \mid 9^{n+1} - 9 = 9(9^n - 1)$ by the indutive hyp. So $9^{n+1} \equiv 9 \equiv 1 \mod 8$. In your final write up, I'd suggest you "fill in" a bit of detail: e.g., to "wa... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/290287', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/60159/']} | jdg_335459 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26556586 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Implementing a peg.js based parser, I get stuck adding code to to handle c-style comments /* like this */. I need to find the end marker without eating it. this not working: ... | Use a predicate that looks ahead and makes sure there is no "*/" ahead in the character stream before matching characters: comment = "/*" (!"*/" .)* "*/" The (!"*/" .) part could be read as follows: when there's no '*/' ahead, match any character . This will therefor match comments like this successfully: /* ... **/ | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/26556586', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1092981/']} | jdg_97264 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 453023 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Given an hypothetical utility class that is used only in program setup: class MyUtils { private static MyObject myObject = new MyObject(); /*package*/static boolean doStu... | Static variables cannot be elected for garbage collection while the class is loaded. They can be collected when the respective class loader (that was responsible for loading this class) is itself collected for garbage. Check out the JLS Section 12.7 Unloading of Classes and Interfaces A class or interface may be unload... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/453023', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4931/']} | jdg_102204 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 52139879 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Rust's for loops are a bit different than those in C-style languages. I am trying to figure out if I can achieve the same result below in a similar fashion in Rust. Note the ... | You can always do a literal translation to a while loop. let mut i = 2;while i * i < n { // code goes here i += 1;} You can also always write a for loop over an infinite range and break out on an arbitrary condition: for i in 2.. { if i * i >= n { break } // code goes here} For this specific problem, you co... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/52139879', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2481107/']} | jdg_314666 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17665977 |
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 need to filter the following list to return all items beginning with the first item that starts with "Group", up until, but not including the next item that starts with "Gr... | Like Jeff Mercado's but doesn't pre-process entire enumerable: public static class Extensions{ public static IEnumerable<IList<T>> ChunkOn<T>(this IEnumerable<T> source, Func<T, bool> startChunk) { List<T> list = new List<T>(); foreach (var item in source) { if(startChunk(item) && ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/17665977', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/70870/']} | jdg_86307 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 59435299 |
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 design a form in which drop-down filter.I select Branch from one drop-down next drop-down of store should be shown only of that branch not whole stores. PROCEDURE m... | My assumption is that you have a TypeormModule configuration with an entities property that looks like this: entities: ['src/**/*.entity.{ts,js}'] or like entities: ['../**/*.entity.{ts,js}'] The error you are getting is because you are attempting to import a ts file in a js context. So long as you aren't using webpack... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/59435299', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/12558091/']} | jdg_254812 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9593565 |
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 moved my project from Win XP to Win 7 Ultimate. It is easy/ standard Java WEB application (Wicket/no DB yet). I use Tomcat 6.0.35 (64 bit) or 6.0.32 (32 bit). The server an... | It looks like I found out where was the problem. A project has dialog “Edit Configuration” (dialog’s title - Run/Debug Configuration). The dialog has 5 tabs. Last right tab (‘Startup/Connection’) provides possibility to describe environment variables to pass it to Java machine. For ‘Debug’ mode by default is set ‘JAVA_... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9593565', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1253397/']} | jdg_97320 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1071148 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Before the this keyword is a colon. Can anyone explain what the colon means in this context? I don't believe this is inhertance. Thanks using System;namespace LinkedListLibra... | It (along with the this keyword) is instructing the constructor to call another constructor within the same type before it, itself executes. Therefore: public ListNode(object dataValue) : this(dataValue, null){} effectively becomes: public ListNode(object dataValue){ data = dataValue; next = null;} Note that y... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1071148', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_278492 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39504205 |
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 model class which has list of Strings. The list can either be empty or have elements in it. If it has elements, those elements can not be empty. For an example suppo... | Custom validation annotation shouldn't be a problem: @Target(ElementType.FIELD)@Retention(RetentionPolicy.RUNTIME)@Constraint(validatedBy = NotEmptyFieldsValidator.class)public @interface NotEmptyFields { String message() default "List cannot contain empty fields"; Class<?>[] groups() default {}; Class<? exten... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/39504205', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4108590/']} | jdg_375079 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 451975 |
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 production unit in which java process has become Zombie and remained there for some time now. If the unit is restarted, then it will be cleared. However, the unit... | Zombie process won't have any effect on performance or slowness as Zombie processes don’t use up any system resources. Note:- Practically, it is still using the PID (which is a limited resource), and the kernel data structures for the process are still allocated.Usually, this won't matter much, but the kernel memory us... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/451975', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/250201/']} | jdg_76904 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 29321907 |
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 server was recently attacked, and I've been trying to research how and why it is happening. I have found a very similar pattern in the virus files that looks something lik... | The variable $s21 is equal to base64_decode and $s22 is equal to $_POST['nd335c3'] . Whenever a POST request is made to your server, it executes whatever command is in $_POST['nd335c3']; which as you can expect, is very dangerous. I highly doubt your server was hacked but instead your website script was exploited. Is t... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/29321907', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/756566/']} | jdg_233585 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2256752 |
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 $(X,\tau)$ be a Lindelöf space and $O$ an open subset of $X$. Is it true that $O$ is Lindelöf as well? Recall that a space is Lindelöf if every open cover admits a c... | Consider $\omega_1 + 1$ with the order topology. It is Lindelöf but the open subspace $\omega_1$ is not. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2256752', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_297825 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 47997 |
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:
This is an exercise from Neukirch, "Algebraic Number Theory", Ch I, Sec 8, Exercise 2, pg 52. It really has me stumped. Suppose $A$ is a Dedekind domain, $K$ its field ... | It appears that the claim in the exercise is false. I think this is a counterexample: Let $A=\mathbb Z_{(2)}$, i.e. $\mathbb Z$ localized at the prime $(2)$. Let $K=\mathbb Q$ and let $L=\mathbb Q(\zeta)$, where $\zeta^3-\zeta^2-2\zeta-8=0$. Let $B$ be the integral closure of $A$ in $L$, so $B=S^{-1}\mathcal O_L$, w... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/47997', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/12642/']} | jdg_324220 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23171 |
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:
In another question I asked on how to hide all .pyc files when using ls , Ignacio suggested the following: This, as I mentioned above, doesn't work precisely, since the ... | When called without any options, column makes each delimited strings align to the nearest TAB-STOP COLUMN . In a terminal, that is typically on every 8th character column.. Have a look at this example: Create a file ( ztxt ) containing some tab - character \t delimited strings, spread over 3 lines which end with newli... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/23171', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/11785/']} | jdg_328687 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 42277 |
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've been trying to solve the following problem: Suppose that $f$ and $f'$ are continuous functions on $\mathbb{R}$, and that $\displaystyle\lim_{x\to\infty}f(x)$ and $\... | Apply a L'Hospital slick trick: $\, $ if $\rm\ f + f\,'\!\to L\ $ as $\rm\ x\to\infty\ $ then $\rm\ f\to L,\ f\,'\!\to 0,\, $ since $$\rm \lim_{x\to\infty} f(x)\, =\, \lim_{x\to\infty}\frac{e^x\ f(x)}{e^x}\, =\, \lim_{x\to\infty}\frac{e^x\ (f(x)+f\,'(x))}{e^x}\, =\, \lim_{x\to\infty}\, (f(x)+f'(x))\qquad $$ This applic... | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/42277', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/11555/']} | jdg_247822 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 49540752 |
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 JSON.NET in Visual Studio 2008 with .NET 3.5 Compact Framework? And how can I install/Configure it in the IDE? I've searched the internet but could not find it. I f... | I don't think NuGet will help you here. Json.NET removed support for the .NET 3.5 Compact Framework in release 4.0.1 , as is stated in the 4.0.1 release notes : Other major changes in this release are two new builds and the removal of an existing build. Removed is Compact Framework. VS2010 no longer supports Compact F... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/49540752', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1242566/']} | jdg_374745 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4088805 |
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 print the list of files and only files from an FTP server, here is what I could accomplish. <?php $ftp_server = "my ftp server"; $conn_id = ftp_connect($ftp_s... | Options: 1) you can use ftp_rawlist instead of ftp_nlist to get the full listing for the file/directory, which should indicate whether it's a directory. However, the format of that listing will depend on the operating system of the ftp server. For example, on a unix/linux system the raw listing might look something l... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4088805', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/348311/']} | jdg_199789 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1358511 |
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 usually use the following pipeline to grep for a particular search string and yet ignore certain other patterns: grep -Ri 64 src/install/ | grep -v \.svn | grep -v "file"| ... | Just pipe your unfiltered output into a single instance of grep and use an extended regexp to declare what you want to ignore: grep -Ri 64 src/install/ | grep -v -E '(\.svn|file|2\.5|2\.6)' Edit: To search multiple files maybe try find ./src/install -type f -print |\ grep -v -E '(\.svn|file|2\.5|2\.6)' | xargs grep ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1358511', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/55246/']} | jdg_124055 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2889782 |
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 delete links in my Asp.Net Mvc2 application. /{controller}/Delete/{id} It seems using link to delete has a security risk. Don’t use Delete Links because they create Se... | I see that you want to actually move the expander button into your HeaderTemplate, not just restyle it. This is easily done with FindAncestor: First add a ToggleButton and bind its IsChecked property using FindAncestor, along these lines: <DataTemplate x:Key="MyHeaderTemplate"> <Border ...> <DockPanel> <!-- E... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2889782', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/59941/']} | jdg_84266 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 188663 |
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 curious as to if there are any best practices relating to JQuery when constructing encapsulated code blocks. Generally, when I construct a page I like to encapsulate the ... | Since I've been working with jQuery for a while now, I've decided on a standard pattern that works well for me. It's a combination of the YUI module pattern with a bit of jQuery plugin pattern mixed in. . We ended up using the self executing closure pattern. This is beneficial in a few ways: It keeps code to a minimum ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/188663', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/769/']} | jdg_276961 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 258448 |
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:
When I type ps -ef , there are lots of special kernel thread processes showing. I am not interested in kernel threads; I am only interested in user process/thread. Is th... | ps output can be filtered in may ways. To see your processes, you could filter by the user/uid. relevant man page below -- U userlist Select by effective user ID (EUID) or name. This selects the processes whose effective user name or ID is in userlist. The effective user ID describes the user ... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/258448', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/106512/']} | jdg_231479 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16613042 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Recently I came across something like this <a href="javascript://">some link</a> I have no clue what "javascript://" means in that code. Does it mean a protocol named "javasc... | Further looking into it, javascript:// is not a valid protocol. Typically when you want to execute js via a link, you use javascript:doSomething(); . In this case, Let javascript: mean " execute Javascript code after the : " And let // mean a Javascript comment. It seems to be a placeholder to do nothing, just as javas... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/16613042', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1706851/']} | jdg_360329 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 313133 |
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'm studying for my calc midterm right now, and I was finding the limit of the question: $$\lim_{x \rightarrow 2}{\frac{\sqrt{x+2} - \sqrt{2x}}{x-2}}\tag{1}$$ When I was... | Your error is your move from line $(3)$ to line $(4)$. Those two expressions are not equal. Multiplying the numerator and denominator by the conjugate of $\;\displaystyle \frac{\sqrt{x+2} - \sqrt{2x}}{ x-2}\;$ gives us: $$\begin{align} \frac{\sqrt{x+2} - \sqrt{2x}}{x-2}\cdot \frac{\sqrt{x+2} + \sqrt{2x}}{\sqrt{x+2} + \... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/313133', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/59580/']} | jdg_204757 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35407001 |
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 staring at some imperative code which I am trying to convert to a purely functional style. Basically there is a iterative for-loop over inputSet in which I check 3 predi... | The easiest solution (except leaving everything as is which is even easier) is to create three separate streams: Set<MyObj> set1 = inputSet.stream().filter(pred1).collect(Collectors.toSet());Set<MyObj> set2 = inputSet.stream().filter(pred2).collect(Collectors.toSet());Set<MyObj> set3 = inputSet.stream().filter(pred3).c... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/35407001', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4109231/']} | jdg_251783 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37667753 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Somewhat recently at the Google I/O event Google renovated Firebase & added a lot of new features, and touched up on the remaining ones. I have been trying to implement the i... | Updated: As of Firebase 4.0.4, you can follow https://github.com/onmyway133/blog/issues/64 HOW APNS DEVICE TOKEN IS HANDLED I've been reading Send a Notification to a User Segment on iOS but there is no mention of APNS device token, which is crucial to push notifications. So Firebase must be doing some swizzling under ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/37667753', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5992067/']} | jdg_318966 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 45963174 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
There is an evaluation metric on sklearn, it is f1-score(Also f-beta score exists). I know how to use it, but I could not quite understand what is stands for. What does it in... | F-score is a simple formula to gather the scores of precision and recall. Imagine you want to predict labels for a binary classification task (positive or negative). You have 4 types of predictions: true positive: correctly assigned as positive. true negative: correctly assigned as negative. false positive: wrongly ass... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/45963174', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2433619/']} | jdg_236354 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2486 |
Below is a question asked on the forum earthscience.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Is the atmosphere getting more dense with various gases, car pollution (200 million cars just in North America), factory pollution, more water vapor and denser c... | No, the atmosphere is not becoming thicker. If anything at all, the atmosphere is getting thinner, but only on very long time scales. Planet Earth very slowly loses parts of it atmosphere due to atmospheric escape , either to space or to the solid Earth. Historical atmospheric pressure is hard to determine, but billi... | {} | {'log_upvote_score': 4, 'links': ['https://earthscience.stackexchange.com/questions/2486', 'https://earthscience.stackexchange.com', 'https://earthscience.stackexchange.com/users/855/']} | jdg_357403 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8342549 |
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 sequence of line plots for two variables (x,y) for a number of different values of a variable z. I would normally add the line plots with legends like this: import m... | (I know this is an old question but...) Colorbars require a matplotlib.cm.ScalarMappable , plt.plot produces lines which are not scalar mappable, therefore, in order to make a colorbar, we are going to need to make a scalar mappable. Ok. So the constructor of a ScalarMappable takes a cmap and a norm instance. (norms sc... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/8342549', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/114388/']} | jdg_259650 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19974909 |
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 XLST files to transform XML to XML. What are valid representation of space? <xsl:text> </xsl:text><xsl:text> </xsl:text><xsl:text> </xsl:text>
Now provi... | XML does not have any named entities besides < , > , & , " , and ' . All other characters can be represented verbatim, given that you declared the right encoding in the XML declaration (e.g. <?xml version="1.0" encoding="..." ?> ), and actually saved the XML file in that encoding. Declaring UTF-8 is... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19974909', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/159057/']} | jdg_371932 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 173533 |
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 can I obtain from mathematica an exact solution to an integral of the form $\int _0^a x_1^2dx_1\int_0^{\sqrt{a^2-x_1^2}}x_2^2dx_2\int_0^{\sqrt{a^2-x_1^2-x_2^2... | For a given n , one can formulate the integral like this, taking advantage of the symmetry of the integral: ClearAll[i];int[n_Integer?Positive] := Integrate[Product[x[i]^2, {i, n}], Array[x, n] ∈ Ball[Table[0, n], a], Assumptions -> a > 0] / 2^nint /@ Range[10](*{a^3/3, (a^6 π)/96, (a^9 π)/1890, <---- n == 3 (a^1... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/173533', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/26549/']} | jdg_280685 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6277771 |
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 exploring dependency injection and the term composition root is used all over the place. So what is it?
Now provide the response and nothing else.
| The composition root is the single place in your application where the composition of the object graphs for your application take place, using the dependency injection container (although how this is done is irrelevant, it could be using a container or could be done manually using pure DI ). There should only be one pl... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/6277771', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/109211/']} | jdg_205122 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17753996 |
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 banging my head against the wall trying to select a option from a ajax enabled select2 select list with the selenium webdriver. I've managed to get it working with ... | Could you please show us the locators as well? Here is what I tested without any issues. Note To open select box, use css selector #s2id_e1 .select2-choice , or equivalent XPath. Make sure #select2-drop is the visible one, by css selector #select2-drop:not([style*='display: none']) , or equivalent XPath. Make sure to c... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/17753996', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/110658/']} | jdg_229024 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8949933 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
The invokespecial JVM instruction is used for calling initialisation methods ( <init> ) when creating new objects. The description of the instruction suggests (but doesn't cl... | ACC_SUPER was introduced to correct a problem with the invocation of super methods. The ACC_SUPER flag marks a class as compiled for the changed semantics of the opcode 183 instruction. It's purpose is similar to that of the class file version number as it allows the JVM to detect whether a class was compiled for the o... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/8949933', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/334274/']} | jdg_79065 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31128780 |
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 making a program in Python and I want to go with a layout that is a bunch of buttons in the center. How do I make a button center itself using pack()?
Now provide the re... | To center horizontally this should be enough button.pack(side=TOP) But to center horizontally and vertically you could use nested frames. Check the following script: import tkinter as tk#%% FramesframeA = tk.Frame(background="#c8c8c8")frameB = tk.Frame(width=200, height = 200, background="#646464")# Nested Frame. frame... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/31128780', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4971622/']} | jdg_292639 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3131640 |
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:
A table $n\times n$ is filled with pairwise different natural numbers. Ann and Ben are playing the following game: Ann chooses the greatest number, then crosses out the ... | Let $a_1,a_2\dots a_n$ be the numbers selected by Ann and $b_1,b_2,\dots b_n$ be the numbers selected by Benjamin. Lemma: $a_i\geq b_{n+1-i}$ for all $1\leq i \leq n$ . Proof: Consider the set $A$ of all numbers that were eligible when we selected $a_i$ and the set $B$ of all the numbers eligible when we selected $b_{n... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/3131640', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/322818/']} | jdg_214861 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 103171 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Why we say that EM waves are transverse in nature? I have seen some proofs regarding my question but they all calculate flux through imaginary cube. Here is My REAL p... | Why we say that em waves are transverse in nature? In a region empty of electric charge, we have, from Maxwell's equations: $$\nabla \cdot \vec E = \nabla \cdot \vec B = 0$$ Since you don't yet know vector calculus, let's rewrite these divergence equations as so: $$\frac{\partial E_x}{\partial x} + \frac{\partial E_y}{... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/103171', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/40253/']} | jdg_233265 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 46192377 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Git's internal data structure is a tree of data objects, wherein each objects only points to its predecessor. Each data block is hashed. Modifying (bit error or attack) an in... | The reason why Git and blockchains appear similar is because they are both using merkle trees as their underlying data structure. A merkle tree is a tree where each node is labeled with the cryptographic hash value of their contents, which includes the labels of its children. Git’s directed acyclic graph is exactly tha... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/46192377', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3719459/']} | jdg_353616 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27010548 |
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 checked this android 5.0 lollipop app install shows Unknown error code during application install: "-505" . But it doesn't seem to address my case as I dont use multiu... | This seems stupid on my part, yet finally found the answer which seems to be the fact that I had another dev app(diff package name) which had a common signed permission with the playstore app.Buried deep in my logcat was this. 11-21 16:20:02.855: E/Finsky(8986): [1] PackageInstallerImpl.handleCommitCallback: Error -50... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/27010548', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2185582/']} | jdg_204776 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28016578 |
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 generate a date time stamp, using the format standards for ISO 8601 and RFC 3339 ? The goal is a string that looks like this: "2015-01-01T00:00:00.000Z" Format: year, ... | Swift 4 • iOS 11.2.1 or later extension ISO8601DateFormatter { convenience init(_ formatOptions: Options) { self.init() self.formatOptions = formatOptions }} extension Formatter { static let iso8601withFractionalSeconds = ISO8601DateFormatter([.withInternetDateTime, .withFractionalSeconds])} exte... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/28016578', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/528726/']} | jdg_241569 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 965926 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
In my C# code, I have an if statement that started innocently enough: if((something == -1) && (somethingelse == -1) && (etc == -1)) { // ...} It's growing. I think there m... | Use gates where possible. the if statement if(bailIfIEqualZero != 0 && !string.IsNullOrEmpty(shouldNeverBeEmpty) && betterNotBeNull != null && !betterNotBeNull.RunAwayIfTrue && //yadda the refactored version if(bailIfIEqualZero == 0) return;if(string.IsNullOrEmpty(shouldNeverBeEmpty)) return;if(betterNotBeNu... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/965926', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/119325/']} | jdg_238309 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9614576 |
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 out the new ASP.NET MVC 4 Mobile Features. I made a simple app with just one controller (HomeController) and one view (Index). I also added a mobile version of the... | ASP.Net (actually the HttpBrowserCapabilitiesBase class) doesn't recognize the Opera Mobile Emulator as a Mobile browser. You can check this in any controller action: HttpContext.Request.Browser.IsMobileDevice will return false for the Opera Mobile browser. Because the built in DefaultDisplayMode uses the following met... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/9614576', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/170138/']} | jdg_361293 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 40129780 |
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 execute the sh file from Scala application.Let's say I have createPassword.sh file and I need to invoke this sh file from Scala application and get the output back.... | This should do the trick if the script is in the current working directory (otherwise specify the full path of the script) import sys.process._val result = "./createPassword.sh" !! result is then a String containing the standard output (and standard error) EDIT: If you want to use ProcessBuillder from Java SE7, you can... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/40129780', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5857792/']} | jdg_203365 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 64306326 |
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 building an application using Blazor & Bootstrap. I want to use a standard bootstrap navbar. I can't figure out how to add the "active" class to the <li> tag selected. Th... | You could use the navigation manager: <li class="nav-item @GetActive("", NavLinkMatch.All)"> <NavLink class="nav-link" href="" Match="NavLinkMatch.All">Home</NavLink></li>@code { [Inject] NavigationManager NavigationManager { get; set; } protected override void OnInitialized() => NavigationManager.LocationC... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/64306326', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/13870303/']} | jdg_322486 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2517342 |
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 on a Mac, programming with Xcode. I have a command line application that will read/write to files in it's bundle and I was wondering how to access these files. Thanks, ... | Git keeps track of filepermission and exposes permission changes when creating patches using git diff -p . So all we need is: create a reverse patch include only the permission changes apply the patch to our working copy As a one-liner: git diff -p -R --no-ext-diff --no-color \ | grep -E "^(diff|(old|new) mode)" --c... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/2517342', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/304725/']} | jdg_207028 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 547467 |
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'm finally dipping my toes into PCB design as I got around to finishing up my schematic for an upcoming project that I'm working on. If it helps in finding a sol... | You can use vias to move a trace from top to bottom and back again. That's like your "jump the trace from top to bottom solution." That's the usual way of handling crossings - make one trace go below the other. What you really need to do is to move your parts around and rotate them to minimize the number of crossings... | {} | {'log_upvote_score': 6, 'links': ['https://electronics.stackexchange.com/questions/547467', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/181300/']} | jdg_328750 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4221856 |
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 created a number of controllers & views under an 'admin' namespace, but they are still pulling from the application layout. how can I make a layout that applies to all t... | Generally speaking, Rails will use the application layout if there isn't a layout that matches the controller. For example, if you had a PeopleController, Rails would look for layouts/people.html.erb and if it didn't find that, application.html.erb. You can explicitly specify a specific layout if you want to override ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4221856', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/89761/']} | jdg_247494 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 54417 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
We have a medium-sized network of around 200 nodes and are currently in the process of replacing old daisy-chained switches with stack-able or chassis style switches. Right now... | VLAN s and subnet s solve different problems. VLANs work at Layer 2 , thereby altering broadcast domains (for instance). Whereas subnets are Layer 3 in the current context One suggestion would be to actually implement both Have, for instance, VLAN 10 - 15 for your different device types (Dev, Test, Production, Users, e... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/54417', 'https://serverfault.com', 'https://serverfault.com/users/16610/']} | jdg_342460 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23456947 |
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 an Eloquent model called Question linked to a database table named questions . Is there an Eloquent function that will let me take a single random question (or a set n... | Simply you can do: $random_question = Question::orderBy(DB::raw('RAND()'))->take(1)->get(); and $random_question = Question::orderBy(DB::raw('RAND()'))->take(5)->get(); If you want to use the syntax as you specified in your question, you can use scopes.In the model Question you can add the following method: public func... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/23456947', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/278816/']} | jdg_183053 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 44578302 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Gradle 4.0 came out yesterday and I updated my project for it. Now I am getting the following warning: Gradle now uses separate output directories for each JVM language, but ... | Gradle 4.0 introduces multiple sourceSet s per JVM language in order to enable remote build caching. With the java plugin your build/classes/main should become build/classes/java/main and build/classes/test should become build/classes/java/test , etc. The warning you're seeing is defined in DefaultSourceSets.java There... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/44578302', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4794739/']} | jdg_275501 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 70315 |
Below is a question asked on the forum politics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
USA, for example, having a total foreign debt of over 23 trillion dollars (according to the statistics provided in 2019), is still on the frontline of those countrie... | Because a debt to GDP ratio is usually the wrong metric. The terms "first world" and "third world" are imprecise and not unproblematic for other reason, but they typically correspond to "wealthy" and "not wealthy." As such, the question seems to be asking why many countries are considered wealthy despite their high deb... | {} | {'log_upvote_score': 7, 'links': ['https://politics.stackexchange.com/questions/70315', 'https://politics.stackexchange.com', 'https://politics.stackexchange.com/users/40040/']} | jdg_359042 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39856 |
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:
If the integral linear combination of some $n$th roots of unity has magnitude 1, does this necessarily imply that this linear combination is some root of unity as well? ... | Yes. To be more specific, I will prove the following: Let $\zeta$ be an $n$-th root of unity and let $\alpha = \sum a_k \zeta^k$ for some integers $a_k$. If $|\alpha|=1$, then $\alpha$ is a root of unity. The key will be the following theorem of Kronecker: Let $\beta$ be an algebraic integer , and suppose that all the ... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/39856', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/11064/']} | jdg_246109 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1354637 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
If I set a watchpoint for a variable local to the current scope, it will be auto deleted when going out of the scope. Is there any way to set it once and keep it auto alive w... | I agree with Dave that a conditional breakpoint is the way to go. However, to do what you asked, you can use GDB's commands command to set a list of GDB commands to execute whenever a breakpoint is hit. I find this incredibly useful. I suggest writing your GDB commands into a file so that they are easy to edit and easy... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1354637', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/156458/']} | jdg_375126 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24843335 |
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 doesn't know much about regex soo I just find some and try to use it. Why I have this error for this regex: warning: character class has '-' without escape: /[a-zA-Z0-9-.... | hyphen has special meaning in regex for example [a-z] means a to z character. If you want to match - then it should either be escaped or be at the end (or start ) of the class. [a-zA-Z0-9._ -] OR [-a-zA-Z0-9._ ] OR [a-zA-Z0-9\-._ ] Read more Including a hyphen in a regex character bracket? | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/24843335', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2676163/']} | jdg_139246 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 55193135 |
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 doing this question in leetcode. Request: Calculate the sum of two integers a and b, but you are not allowed to use the operator + and -. I can't understand the solutio... | Let's learn by example. Imagine that a = 3 and b = 5 In binary notation they are a = 0011 and b = 0101 XOR: a^b is XOR operator. When compare two bits it returns 0 if they are same and 1 if they are different. 01^10 => 11 So when we're doing a^b result will be 0110 . AND + SHIFT a&b performs logical AND operation. It r... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/55193135', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/10982243/']} | jdg_278340 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1175393 |
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 doing some image processing and I need an automatic white balancing algorithm that's not too intensive in terms of CPU computation time. Any recommendations? EDIT: and if... | A relatively simple algorithm is to average the hues (in HSV or HSL) of the brightest and darkest pixels on the screen. In a pinch, go with the brightest pixel only. If the hues between brightest and darkest are too different, go with the bright pixel. If the dark is near black go with the bright pixel. Why even look a... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1175393', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/11708/']} | jdg_306104 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 628072 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Say my vehicle currently in orbit had large wings that would provide the necessary lift, would it be possible to bleed off the energy so slowly and gradually lose alt... | Being in orbit isn't about going very high, it's about going sideways very fast. In order to get to orbit, about 80% of the energy is used in achieving orbital speed , which only 20% is used in getting to orbital altitude . A re-entering craft needs to rid itself of its kinetic energy, but you can see that most of that... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/628072', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/295645/']} | jdg_367024 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 34007 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Nowadays, the usual way to extend a measure on an algebra of sets to a measure on a $\sigma$-algebra, the Caratheodory approach, is by using the outer measure $m^* $ and then ... | Here is an argument that may give some intuition: Assume that $m^{*}$ is an outer measure on $X$, and let us assume furthermore that this outer measure is finite: $m^* (X) < \infty$ Define an "inner measure" $m_*$ on $X$ by $m_* (E) = m^* (X) - m^* (E^c) $ If $m^*$ was, say, induced from a countably additive measure de... | {} | {'log_upvote_score': 7, 'links': ['https://mathoverflow.net/questions/34007', 'https://mathoverflow.net', 'https://mathoverflow.net/users/35357/']} | jdg_251070 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17607101 |
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 there a way I can authenticate with Firebase as an administrator of a firebase for full read/write access to it (already has security rules protecting parts of it), or wil... | Andrew's answer will only work if you're authenticating outside your client-side code (otherwise you shouldn't be using your MY_SECRET obviously). Since many people, like myself, use Firebase to avoid server code, here's an alternate answer. In most firebase apps you probably have a "Users" object in addition to your ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/17607101', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/363797/']} | jdg_343313 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6466 |
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 the fundamental group of the Klein bottle, $G = \langle x,y \ ; \ yxy^{-1}=x^{-1} \rangle = {\mathbb Z} \rtimes {\mathbb Z} \ .$ What are the nilpotent subgro... | Every cyclic subgroup is abelian, hence nilpotent. Every such subgroup is generated by an element of the form $x^ay^b$ with $a$ and $b$ integers. In addition, $y^2$ commutes with $x$. Since $y^2$ is central, to determine the commutator of two elements we only need to consider the parity of the exponents of $y$ in their... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/6466', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/2412/']} | jdg_250784 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35464468 |
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 asked more out of curiosity than with regards to any real-world problem. Consider the following code: void Main(){ FAsync().Wait();}async Task FAsync(){ await T... | Good question. The stack is the reification of continuation . Continuation is, simply, information about what the program is going to do next. In a traditional non-async environment, this is represented as a return address on the stack; when the method returns it looks at the stack and branches to the return address. ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/35464468', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/14357/']} | jdg_361585 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39926951 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
In an NSAttributedString , a range of letters has a link attribute and a custom color attribute. In Xcode 7 with Swift 2, it works: In Xcode 8 with Swift 3, the custom attrib... | Apple Developer has answered: Please know that our engineering team has determined that this issue behaves as intended based on the information provided. And they explain why it worked before but doesn't anymore: Unfortunately, the previous behavior (attributed string ranges with NSLinkAttributeName rendering in a cust... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/39926951', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2227743/']} | jdg_242132 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5032588 |
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 the following to set the system auto brightness mode and level: android.provider.Settings.System.putInt(y.getContentResolver(),Settings.System.SCREEN_BRIGHTNESS_MOD... | OK, found the answer here: Refreshing the display from a widget? Basically, have to make a transparent activity that processes the brightness change. What's not mentioned in the post is that you have to do: Settings.System.putInt(y.getContentResolver(),Settings.System.SCREEN_BRIGHTNESS_MODE, 0);Settings.System.putInt(y... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5032588', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/496854/']} | jdg_178278 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26209513 |
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 fadeout every element inside .wrapper2 div whichs title isn't title="webdesign".Ive tried something like this $('.wrapper2:not([title=webdesign])').fadeOut("slow");... | The simplest solution is to create an empty broadcast stream. (with-open-stream (*standard-output* (make-broadcast-stream)) (call-some-function-1) ... (call-some-function-n)) If a broadcast stream has no component stream all output will be discarded. Above binds the *standard-output* to such a stream. This does not ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/26209513', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3993760/']} | jdg_170447 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22245537 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
We have to capture the real-time video using Android Camera, and send them to the server, then other users would read them through the browser or something else. I have Googl... | I can see you have designed the three stages correctly, in your second diagram. So what you need is to determine how to choose among these protocols and how to interface them. No one can give you a complete solution but having completed an enterprise project on Android Video Streaming I will try to straighten your sigh... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/22245537', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/306719/']} | jdg_183608 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1049795 |
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 the Enerjy ( http://www.enerjy.com/ ) static code analyzer tool on my Java code. It tells me that the following line: System.err.println("Ignored that database"); ... | Short answer: It is considered a bad practice to use it for logging purposes. It is an observation that in the old times when there where no widely available/accepted logging frameworks, everyone used System.err to print error messages and stack traces to the console. This approach might be appropriate during the devel... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1049795', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/128807/']} | jdg_361356 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 71994 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Given 6 points that are connected with each other with a resistor of resistance $R$, find the resistance between any two points . (Answer: $R/3$) (All the conducting... | We can't remove the resistor between the two points we've chosen because they're not at the same voltage. OK, let's unpack that a little. Imagine that you actually have a resistor network ( any resistor network) built and want to measure its resistance with an ohmmeter . To do that, you need to choose two of the poin... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/71994', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/24689/']} | jdg_379836 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17447817 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Having two arrays of double values, I want to compute correlation coefficient (single double value, just like the CORREL function in MS Excel). Is there some simple one-line ... | You can have the values in separate lists at the same index and use a simple Zip . var fitResult = new FitResult();var values1 = new List<int>();var values2 = new List<int>();var correls = values1.Zip(values2, (v1, v2) => fitResult.CorrelationCoefficient(v1, v2)); A second way is t... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/17447817', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/896405/']} | jdg_316861 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5502531 |
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 the excellent Nivoslider plugin to showcase a set of photos on my homepage, currently 5. All is working fine, but each photo adds about 150K to the page weight. I w... | I've been looking for a similar solution. I have an image gallery on a web site that loads a dozen high-quality images on the home page using a slideshow plugin. And all these images are being loaded at once adding 2-3 megs to the page weight. No dice. Nivo leaves image handling up to the browser. It reads the <img src... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5502531', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/80969/']} | jdg_299377 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 304568 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
A professor of mine told me that this is true, but he doesn't remember what the proof was or where to find it, and I haven't been able to find a source for it yet. As such I a... | This is false! Let $$A = \begin{bmatrix}0&0&0&1 \\&0&1&0 \\&&0&0 \\&&&0 \\\end{bmatrix}.$$Imposing that $XA=AX$ for upper triangular $X$ gives linear equations on the $10$ entries of $X$. Solving them, I get that this occurs precisely for $X$ of the form$$X=\begin{bmatrix}a&0&\ast&\ast \\&b&\ast&\ast \\&&b&0 \\&&& a \\... | {} | {'log_upvote_score': 6, 'links': ['https://mathoverflow.net/questions/304568', 'https://mathoverflow.net', 'https://mathoverflow.net/users/126377/']} | jdg_259879 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9110536 |
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 use EF 4.3 migrations with multiple code-first DbContexts. My application is separated into several plugins, which possibly have their own DbContext regarding t... | Here is what you can do. very simple. You can create Configration Class for each of your context.e.g internal sealed class Configuration1 : DbMigrationsConfiguration<Context1>{ public Configuration1 (){ AutomaticMigrationsEnabled = false; MigrationsNamespace = "YourProject.Models.ContextNamespace1"; }... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9110536', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/144440/']} | jdg_378078 | PrimeIntellect/stackexchange-question-answering |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.