source
string
task_type
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string
instruction_seed
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string
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stackexchange
llm_judgeable_groundtruth_similarity
7095703
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 implement the new view-based OutlineView as a source list in my Mac app. I can't get values to display, though, so I made a small test app from the Core Data ap...
Wow, it's like me from two weeks ago is asking this question. Anyway, if you're anything like me, the problem is that, for view-based NSOutlineViews , you need to implement the - (NSView *)outlineView:(NSOutlineView *)outlineView viewForTableColumn:(NSTableColumn *)tableColumn item:(id)item; deleg...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/7095703', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/105717/']}
jdg_74043
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
33103711
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: What's the difference between configuration and interface in USB devices? I appreciate if you explain it for me by an example. Now provide the response and nothing else.
A USB device has a certain number of configurations. The USB host must tell the device which configuration to use as one of the last steps needed to set it up. Each configuration has different power requirements and a different set of interfaces that are exposed. You can think of an interface as a function or a featu...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/33103711', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5439180/']}
jdg_317297
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
16646585
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 find the last day of a month in the following format: "2013-05-31 00:00:00:000" Anybody please help out. Now provide the response and nothing else.
Try this one - CREATE FUNCTION [dbo].[udf_GetLastDayOfMonth] ( @Date DATETIME)RETURNS DATETIMEASBEGIN RETURN DATEADD(d, -1, DATEADD(m, DATEDIFF(m, 0, @Date) + 1, 0))END Query: DECLARE @date DATETIMESELECT @date = '2013-05-31 15:04:10.027'SELECT DATEADD(d, -1, DATEADD(m, DATEDIFF(m, 0, @date) + 1, 0)) Output: ----...
{}
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jdg_88681
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
19831171
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 worked with angular which uses DOM-Based templating and also in Ember which uses String-Based templating. But I never worked on backbone. Can anyone tell me which templa...
I don't know how to implement equivalent to OR in generics. However I can propose to use default key word in order to create null for nullable types and 0 value for structures: public class Foo<T>{ private T item; public bool IsNullOrDefault() { return Equals(item, default(T)); }} You could also impl...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19831171', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2963895/']}
jdg_314199
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
14748204
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm trying to do a quite simple thing: write an URL inside a PDF file that can be actually clicked by the user. I know for sure that using libharu it can be done. What I'm lo...
Ok I managed to figure out why it wasn't working. Core Graphics context are "reversed" in the sense of having the origin at the bottom left of the page while UIKit has the origin in the top-left corner. This is the method I came up with: - (void) drawTextLink:(NSString *) text inFrame:(CGRect) frameRect { CGContextR...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14748204', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/340322/']}
jdg_164789
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
32089
Below is a question asked on the forum chemistry.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: As a physics student, I hardly deal with such quantities and when I do, I blunder through.I think it’s a good time to be given a good explanation for these since I’...
The quantity molar mass (quantity symbol: $M$) for a pure sample is defined as$$M = m/n$$where $m$ is mass and $n$ is amount of substance. The dimension of the molar mass is$$\dim M = \mathsf{M}\;\mathsf{N}^{-1}$$The coherent SI unit for molar mass is ‘kilogram per mole’ (unit symbol: $\mathrm{kg/mol}$). (The usually u...
{}
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jdg_212975
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
4797646
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 in the process of teaching my self Perl. I am using the EPIC debugger in Eclipse. Whenever I have a var used only one time in a sub I get this warning: Typographical err...
As far as C<> part that may have confused you, it looks like EPIC took a text in POD format and printed it raw instead of rendering it from POD into a formatted text. C<our> in POD syntax means "Print text 'our' formatted as code", usually meaning mono-spaced font. This is similar to StackOverflow's `our` backtick-surr...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4797646', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/301388/']}
jdg_94733
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
57624
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: Roughly how many times do I need to roll a 6-sided die to feel confident that it's giving "fair" results? What about a 10-sided or 20-sided die? Note that I will be actu...
A chi-square test is the first thing that comes to mind:$$\sum\frac{(\text{observed} - \text{expected})^2}{\text{expected}}$$If you roll the die $n$ times, the "expected" number of times you would see any particular outcome is $n/6$. If $n$ is large, this has approximately a chi-square distribution with 5 degrees of f...
{}
{'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/57624', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/14626/']}
jdg_170594
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
44664388
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 had an Activity that extended AppCompactActivity, and in onCreate method I setted the Toolbar using setSupportActionBar method in the usual way: public class StepMasterActi...
UPDATE 2017-10-05 : LifecycleActivity has been deprecated. If you use 26.1.0 or higher of support-fragment and appcompat-v7 , both FragmentActivity and AppCompatActivity implement LifecycleOwner . The original answer appears below for historical (and possibly hysterical) purposes. Quoting the documentation : Note: Sinc...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/44664388', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4785114/']}
jdg_169188
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2522687
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 the boost::shared_ptr destructor, this is done: if(--*pn == 0){ boost::checked_delete(px); delete pn;} where pn is a pointer to the reference counter, which is typed...
Because volatile is not necessary for multithreading, and does nothing beneficial, but potentially destroys a number of optimizations. In order to ensure safe multithreaded access to a variable, the primitive we need is a memory barrier, which provides both the guarantee of volatile and a few others (it prevents memory...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2522687', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6345/']}
jdg_346203
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
19075999
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 a very convenient feature introduced in C++11 called raw string literals, which are strings with no escape characters. And instead of writing this: regex mask("\\t[0...
The purpose of the parentheses is to allow you to specify a custom delimiter: R"foo(Hello World)foo" // the string "Hello World" In your example, and in typical use, the delimiter is simply empty, so the raw string is enclosed by the sequences R"( and )" . Allowing for arbitrary delimiters is a design decision that r...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/19075999', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/261217/']}
jdg_352410
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
280759
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 the jQuery validation plugin . Great stuff! I want to migrate my existing ASP.NET solution to use jQuery instead of the ASP.NET validators. I am missing a replacem...
Thanks to the answer of redsquare I added a method like this: $.validator.addMethod( "regex", function(value, element, regexp) { var re = new RegExp(regexp); return this.optional(element) || re.test(value); }, "Please check your input."); Now all you need to do to validate against any regex is this: $("#Textb...
{}
{'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/280759', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/36546/']}
jdg_125089
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
59646445
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I saw in documentation of multer, that if folder doesn't exist, the multer will not create folder. How can i create a folder if not exist? import multer from 'multer'import ...
i had change to: import multer from 'multer'import crypto from 'crypto'import { extname } from 'path'import slug from 'slug'import fs from 'fs'export default { storage: multer.diskStorage({ destination: (req, file, cb) => { const { id } = req.body const path = `./uploads/gallery/${id}` fs.mkdirSync(p...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/59646445', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/11499148/']}
jdg_292927
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
18346641
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 opinion it should work, but it does not. Why? Source code: package javaapplication1;import java.util.*;class A{ public static <K,V> Map<K,V> map() { return...
Map<Person, List<Dog>> is not compatible with Map<Person, List<? extends Dog>> . In this case, the map's value type is expected to be List<? extends Dog> , not something that is convertible to same. But if you used Map<Person, ? extends List<? extends Dog>> for f 's parameter, it will work. Here's a simple example invo...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18346641', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1688571/']}
jdg_349353
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
16121
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I skimmed through How Companies Can Beef Up Password Security and I thought that several assertions were completely wrong, in particular: Cryptographic hash (like md...
Cryptographic hash (like md5) with salt are bad. It is not sufficient anymore. The traditional cryptographic hash functions are designed for documents and therefore they are optimized for speed. But speed is exactly what we don't want for password hashes. Modern graphic cards can do 2,000,000,000 SHA1 or MD5 hashes per...
{}
{'log_upvote_score': 5, 'links': ['https://security.stackexchange.com/questions/16121', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/-1/']}
jdg_84895
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
127736
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 currently taking a class in abstract algebra, and the textbook we are using is Ted Shifrin's Abstract Algebra: A Geometric Approach. In the chapter on group actions ...
The first definition assumes that the map $\phi: G \to \mbox{Perm}S$ is a homomorphism of groups, i.e. that the map preserves multiplication. Now, already, elements of $\mbox{Perm}(S)$ are just bijections $p: S \to S.$ So for any $g \in G,$ $\phi(g): S \to S$ will be such a bijection. Perhaps it is good to emphasize th...
{}
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jdg_233337
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
674965
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: Well it's the end of the exam season and I failed all four courses I took, that is the first semester in uni. Obviously I'm doing something wrong, so how do you prepare ...
There's no such thing (at least at this level) as being "good at math" or "not good at math." There is only "learns math faster" and "learns math slower," "knows more math" and "knows less math." That's it. If you're someone who learns math slowly, then, well, you'll need to spend more time studying. As to whether t...
{}
{'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/674965', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/128494/']}
jdg_139373
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
61255807
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 a reference to coroutine scope on my android Application . i did the following class TodoApplication : Application() { private var job = Job() private val applic...
NO , GlobalScope will NOT be suitable for Application instance. As mention here in this article here : There are multiple reasons why you shouldn’t use GlobalScope: Promotes hard-coding values. It might be tempting to hardcode Dispatchers if you use GlobalScope straight-away. That’s a bad practice! It makes testing ver...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/61255807', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5942579/']}
jdg_76298
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
12405119
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Say I have file - a.csv ram,33,professional,docshaym,23,salaried,eng Now I need this output (pls dont ask me why) ram,doc,doc,shayam,eng,eng, I am using cut command cut -d',...
You can't print the same field twice. cut prints a selection of fields (or characters or bytes) in order. See Combining 2 different cut outputs in a single command? and Reorder fields/characters with cut command for some very similar requests. The right tool to use here is awk, if your CSV doesn't have quotes around fi...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12405119', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1662774/']}
jdg_152029
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
24627522
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Consider the following class: public class Cars extends Observable{ private ArrayList<String> carList = new ArrayList<String>(); public void addToCarList(String car){ ...
You can return an unmodifiable view of it, changing the return type to List<String> instead of ArrayList<String> : public List<String> getCars() { return Collections.unmodifiableList(carList);} Note that as Collections.unmodifiableList does only provide a view, the caller will still see any other changes that are ma...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/24627522', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/804967/']}
jdg_360008
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
348337
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I have been adapting poor-man's CQRS 1 for quite some time now because I love its flexibility to have granular data in one data store, providing great pos...
The following answer is in the context of the CQRS style promoted by the cqrs.nu in which commands arrive directly on the aggregates. In this architectural style the application services are being replaced by an infrastructure component (the CommandDispatcher ) that identifies the aggregate, loads it, sends it the comm...
{}
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jdg_309520
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
26496223
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 auto-generated SQL script to run on 5.6.17-157.2. It worked fine on 5.5.33-1.17.1. Every SQL statement shows \g at the end. For example CREATE TABLE articoli(ID ...
MySQL already does accept \g , but it must follow a SQL statement. The \g is basically the same as ; That is, it is the terminator for a statement and that means send it to the server for parsing and execution. Your sample shows a create table statement terminated by both a semicolon and \g . This results in the create...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/26496223', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/471213/']}
jdg_77541
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
52390562
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 use reCaptcha v2 but in dev console response Uncaught (in promise) null in in any case (and moving the .reset() function) console: my code for recaptcha: <div class="text...
I had this error too and I found is related with the recaptcha callback (in your case data-callback="callback" ). If you remove your data-callback attribute the error won't come up. The console error Uncaught (in promise) null indicates the callback is waiting for a promise. Here's a basic callback function for recaptc...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/52390562', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9686575/']}
jdg_185527
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
19084437
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 fire a job every morning at 8AM, UTC time. The problem is the triggers aren't respecting the time I'm telling it. My code is as follows: ITrigger trigger = Trig...
After pulling down the source code and digging through, I've found a couple of solutions. I originally found a solution like so: var trigger4 = new DailyTimeIntervalTriggerImpl{ StartTimeUtc = DateTime.UtcNow, StartTimeOfDay = new TimeOfDay(8, 0, 0), RepeatIntervalUnit = IntervalUnit.Hour, RepeatInterval = ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/19084437', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1237057/']}
jdg_321010
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
744051
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm working with legacy code here and there are many instances of SqlDataReader that are never closed or disposed. The connection is closed but, I am not sure if it is necess...
Try to avoid using readers like this: SqlConnection connection = new SqlConnection("connection string");SqlCommand cmd = new SqlCommand("SELECT * FROM SomeTable", connection);SqlDataReader reader = cmd.ExecuteReader();connection.Open();if (reader != null){ while (reader.Read()) { //do something ...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/744051', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/79206/']}
jdg_363948
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6280360
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 experimenting with Blueimp's jQuery-File-Upload plugin, which judging by the demo looks very promising. It's really easy to implement: var $uploadButton = $("#fileop-uplo...
I'm the author of the jQuery File Upload plugin. I don't have an explanation why the fileuploadadd event in your third example code doesn't fire.However, if you override the add callback option, you have to make sure the file upload is started by calling the submit method on the data argument, as explained in the Optio...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/6280360', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/63377/']}
jdg_372812
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6240207
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Suppose I have a class with a virtual function and a derived class that implements the virtual function in a different way. Suppose I also have a vector of the base class us...
You can't. The objects in the vector will have been sliced -- any derived-class instance data will have been chopped off, so calling the method would be a super-bad idea. If, on the other hand, you have a vector of pointers to base, then you simply call the virtual method, and the derived-class version will be invoked.
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6240207', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/780185/']}
jdg_86107
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2834
Below is a question asked on the forum cs.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: So, TSP (Travelling salesman problem) decision problem is NP complete . But I do not understand how I can verify that a given solution to TSP is in fact optimal in polynom...
To be more precise, we do not know if TSP is in $\mathsf{P}$. It is possible that it can be solved in polynomial time, even though perhaps the common belief is that $\mathsf{P} \neq \mathsf{NP}$. Now, recall what it means for a problem to be $\mathsf{NP}$-hard and $\mathsf{NP}$-complete, see for example my answer here ...
{}
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jdg_171825
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1500260
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Does anyone have suggestions for detecting URLs in a set of strings? arrayOfStrings.forEach(function(string){ // detect URLs in strings and do something swell, // like crea...
First you need a good regex that matches urls. This is hard to do. See here , here and here : ...almost anything is a valid URL. There are some punctuation rules for splitting it up. Absent any punctuation, you still have a valid URL. Check the RFC carefully and see if you can construct an "invalid" URL. The r...
{}
{'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/1500260', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/142474/']}
jdg_281047
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
393863
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would. Question: SELECT (SELECT user_id FROM users WHERE user_id=1) AS user_id, (SELECT usersetting_user_id FROM usersettings WHERE usersetting_user_id=1) AS usersetting_user_id; this returns: ...
You should use a join statement, like so: SELECT u.user_id, us.usersetting_user_idFROM users uJOIN usersettings us ON u.user_id = us.usersetting_user_id This assumes usersettings.usersetting_user_id is a reference to the primary key (user_id) of users. Specifics can be found in the manual .
{}
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jdg_350686
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1697484
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 a button that starts my php script after I click it. So do I just make 2 separate files and have action post to the php file and then let it start? or is there...
Having 2 files like you suggested would be the easiest solution. For instance: 2 files solution: index.html (.. your html ..)<form action="script.php" method="get"> <input type="submit" value="Run me now!"></form>(...) script.php <?php echo "Hello world!"; // Your code here?> Single file solution: index.php <?php if...
{}
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jdg_74409
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
16500
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 establish an OpenVPN client connection over the Internet to our corporate OpenVPN server, it pushes several static routes. Unfortunately, these routes break some ...
After extensive study of the openvpn manual, I have found an answer for my question: I you don't want the routes to be executed automatically, but to be handled by your own tool, use the following option: --route-noexec Don't add or remove routes automatically. Instead pass routes to --route-up script using e...
{}
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jdg_282335
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1884979
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 found many things about converting Groovy to JSON, but oddly enough, not the other way. What is the (best) JSON to Groovy parser around there ? Now provide the response an...
Because compiled Groovy classes are compatible with Java classes, you should be able to use any Java library for converting JSON to POJOs (or POGOs). Jackson is a fairly popular choice which you can use to convert JSON like this: String json = '{ "name" : { "first" : "Joe", "last" : "Sixpack" }, "gender" : "MALE", "...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1884979', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/183258/']}
jdg_132645
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1875984
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: Compute $$\iiint\limits_{x^2+y^2+(z-2)^2\leq1}\frac{dx\,dy\,dz}{x^2+y^2+z^2}$$ I tried to convert it to spherical cordinates and I got $$\iiint \sin\theta \,dr\,d\theta ...
Change coordinates by letting $z'=z-2$. Then, we have $$\begin{align}\iiint_{x^2+y^2+(z-2)^2\le 1} \frac{1}{x^2+y^2+z^2}\,dx\,dy\,dz&=\iiint_{x^2+y^2+z^2\le 1} \frac{1}{x^2+y^2+(z+2)^2}\,dx\,dy\,dz\\\\&=\int_0^{2\pi}\int_0^\pi\int_0^1 \frac{r^2\sin(\theta)}{r^2+4r\cos(\theta)+4}\,dr\,d\theta\,d\phi \\\\&=2\pi\int_0^1 ...
{}
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jdg_302402
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
30179
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: Let $M$ be a compact space and $f,g:M \to M$ whose non-wandering sets satisfy $\Omega(f)=\Omega(g)=M$. Can we have $\Omega(f \circ g)=M$? Or more specifically, if $\Omega(f)=...
To the first question the answer is negative. There are two homeomorphisms of the circle with irrational rotation number such that their composition is Morse-Smale (in fact, you can multiply two $2\times 2$ matrices with complex eigenvalues to get one hyperbolic matrix, the action on the proyective space does the trick...
{}
{'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/30179', 'https://mathoverflow.net', 'https://mathoverflow.net/users/3926/']}
jdg_129942
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6180138
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 an application that displays youtube videos. I want to store the video id's in a database, but because there are going to be a lot of videos, I want to minimiz...
It's almost certainly going to stay at 11 characters. The individual characters come from a set of 64 possibilities (A-Za-z0-9_-). 64^11 is somewhat more than 2^64. (10 characters would not be enough.) So basically each youtube ID is actually a 64bit number. And I quite doubt they will ever run out of those. If you wan...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/6180138', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/675311/']}
jdg_175738
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1769332
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 Python script or tool available which can remove comments and docstrings from Python source? It should take care of cases like: """aas"""def f(): m = { u...
This does the job: """ Strip comments and docstrings from a file."""import sys, token, tokenizedef do_file(fname): """ Run on just one file. """ source = open(fname) mod = open(fname + ",strip", "w") prev_toktype = token.INDENT first_line = None last_lineno = -1 last_col = 0 tokgen = tokenize...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1769332', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6946/']}
jdg_137741
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
581703
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: (My book uses the notation "ergosphere" as the hypersurface of static limit, "ergoregion" as the hypervolume within.) Studying the Kerr BH, I've come to the part abou...
If you are learning about the Kerr geometry I strongly recommend Matt Visser's paper The Kerr spacetime: A brief introduction as he manages to pack in all the essential information and still keep it readable. The location of the ergosphere is derived by considering the trajectory of an observer at constant $r$ , $\thet...
{}
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jdg_158318
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
49097804
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 Spacy for a NLP project. I have a list of phrases I'd like to mark as a new entity type. I originally tried training a NER model but since there's a finite terminol...
I think you might want to implement something similar to this example – i.e. a custom pipeline component that uses the PhraseMatcher and assigns entities. spaCy's built-in entity recognizer is also just a pipeline component – so you can remove it from the pipeline and add your custom component instead: nlp = spacy.load...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/49097804', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2744821/']}
jdg_293388
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
616718
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: As seen in This SO question on getting icons for common file types, it's quite possible for a windows program to get the icons for a registered file type using the C++ Shell ...
One of my old open source project include an Icon class that does exactly that, feel free to rip it, seeing the age I put this file in the public domain anyway it's just PInvoke for most part. To get an icon you use for example : Icon zipIcon = BlackFox.Win32.Icons.IconFromExtension(".zip", SystemIconSize.Small); Full ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/616718', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/18097/']}
jdg_261660
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
4244726
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: Given a sum such as $\sum_{n = -\infty}^\infty \frac{\lvert x \rvert}{(1 + n^2 x^2)^\frac{3}{2}}$ , the first derivative (with respect to $x$ ) of the summand $\frac{\lv...
We want to evaluate $$I = -\int_0^\infty \frac{e^{-x}}{x}\ln (x)\sin(x)\, dx $$ We start with the result $$ \int_0^\infty e^{-ax}\sin(x)\, dx = \frac{1}{a^2+1} = \frac{1}{2i}\Big(\frac{1}{a-i}-\frac{1}{a+i}\Big) $$ Differentiating both sides $ b-1$ times w.r.t. $a$ and setting $a=1$ , we get $$\int_0^\infty x^{b-1}e^{-...
{}
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jdg_161004
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
430056
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 want my machine to automatically download some files. That doesn't have to be very efficient. So I decided to do this with a bash script. It works so far when I encode...
As far as you need to retrieve all the urls, a better way would be using shuf (GNU/linux coreutils) (or sort -R coreutils too): shuf file | xargs wget File : $ cat file"https://example.com/target1.html""https://example.com/target2.html""https://example.com/target3.html""https://example.com/target4.html" man 1 shuf NAME...
{}
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jdg_152529
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
18460374
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 write an autocomplete directive that fetches data from the server using an $http request (without using any external plugins or scripts) . Currently it works on...
I made an autocomplete directive and uploaded it to GitHub. It should also be able to handle data from an HTTP-Request. Here's the demo: http://justgoscha.github.io/allmighty-autocomplete/ And here the documentation and repository: https://github.com/JustGoscha/allmighty-autocomplete So basically you have to return a p...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/18460374', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1797676/']}
jdg_306369
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
19611557
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 HTML select like this: <select> <option>a</option> <option>b</option> <option>c</option></select> and I have a variable named temp in my JavaScript: var tem...
You first need to add values to your select options and for easy targetting give the select itself an id . Let's make option b the default: <select id="mySelect"> <option>a</option> <option selected="selected">b</option> <option>c</option></select> Now you can change the default selected value with JavaScript ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/19611557', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2719559/']}
jdg_220706
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
9587665
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 learning nodejs at the moment on Windows. Several modules are installed globally with npm.cmd, and nodejs failed to find the installed modules. Take jade for example, np...
Add an environment variable called NODE_PATH and set it to %USERPROFILE%\Application Data\npm\node_modules (Windows XP), %AppData%\npm\node_modules (Windows 7/8/10), or wherever npm ends up installing the modules on your Windows flavor. To be done with it once and for all, add this as a System variable in the Advanced ...
{}
{'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/9587665', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1252344/']}
jdg_134213
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1146098
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 is the correct/best way of handling spaces and quotes in bash completion? Here’s a simple example. I have a command called words (e.g., a dictionary lookup program) that...
The question is rather loaded but this answer attempts to explain each aspect: How to handle spaces with COMPREPLY . How does ls do it. There're also people reaching this question wanting to know how to implement the completion function in general. So: How how do I implement the completion function and correctly set C...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1146098', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/137115/']}
jdg_355466
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
19667
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: Is there anything physical that enforces the wave function to be $C^2$ ? Are weak solutions to the Schrödinger equation physical? I am reading the beginning chapters ...
Some of this was discussed elsewhere. See « significance of unbounded operators » https://physics.stackexchange.com/a/19569/6432 . It is not true the wave function has to be continuous, it just has to be measurable (i.e., a limit of step functions almost everywhere). Naturally you might wonder what sense Schroedinger'...
{}
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jdg_166673
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
9805529
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 geocoding API on the server side to translate addresses in latlng.I faced a OVER_QUERY_LIMIT status even though :- the server didn't exceed the 2500 limitation ...
This is how I have handled this issue in the past. I check the result status and if I get and over the limit error I try it again after a slight delay. function Geocode(address) { geocoder.geocode({ 'address': address }, function(results, status) { if (status === google.maps.GeocoderStatus.OK) { ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9805529', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1283452/']}
jdg_381685
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
20123
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 few questions relevant formally, but quite different in nature: From now on, let R denote a ring. If R is a UFD , is R[x] also a UFD? If R is Noetherian, is R[x] also Noeth...
The answer to 4 is "no." If $R$ is an Artin ring, then it is Noetherian of Krull dimension zero. It follows from dimension theory that $R[X]$ is Noetherian of dimension one, i.e., not every prime ideal in $R[X]$ is maximal, so $R[X]$ can't be Artin.
{}
{'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/20123', 'https://mathoverflow.net', 'https://mathoverflow.net/users/5005/']}
jdg_214942
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
460881
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: Can we simplify the following surface integral in some way, or say anything about the properties it must have? $$\oint_{\partial\mathbb{B}\left(\vec{0},R\right)} \left|\...
For simplicity of discussion, let us assume your $\vec{J}$ has only one relevant length scale $R_s$, i.e. $$\left|\frac{\partial \vec{J}(\vec{a},t)}{\partial \vec{a}}\right| \sim~ O\left(\frac{|\vec{J}(\vec{a},t)|}{R_s}\right)$$If that is the case, then $\vec{J}$ has only two relevant time scales $T_s$ and $T_c$.$T_s =...
{}
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jdg_133211
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
4486467
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 working on a question from a past exam paper, Show that the set of solutions $G_{d,p}$ to Pell's equation $x^2-dy^2=1$ modulo $p$ is a finite abelian group, and comp...
First, lets see how we can do this working over the integers instead of over $\mathbb Z/(p)$ . Consider the numbers of the form $a+b\sqrt{d}$ with $a,b\in \mathbb Z$ , and define the norm $N(a+b\sqrt{d})=(a+b\sqrt{d})(a-b\sqrt{d})=a^2-db^2$ . We observe that this comes from using the automorphism of $\mathbb Z[\sqrt{...
{}
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jdg_306717
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
7395992
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 keep reading about iterative deepening , but I don't understand how it differs from depth-first search . I understood that depth-first search keeps going deeper and deeper....
In a depth-first search, you begin at some node in the graph and continuously explore deeper and deeper into the graph while you can find new nodes that you haven't yet reached (or until you find the solution). Any time the DFS runs out of moves, it backtracks to the latest point where it could make a different choice...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/7395992', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/721145/']}
jdg_240994
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
272208
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: Possible Duplicate: Why does $\tan^{-1}(1)+\tan^{-1}(2)+\tan^{-1}(3)=\pi$? How to prove $$\arctan(1)+\arctan(2)+ \arctan(3)=\pi$$ Now provide the response and nothing e...
Once I have seen a very nice proof of this: your claim is equivalent to proving that the sum of red, green and blue angles is $\pi$. Note that in the second picture, the blue-green triangle is right and isosceles (that is 45-45-90 triangle and thus similar to small red-black triangle in the first diagram). Cheers!
{}
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jdg_266821
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2686558
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 trying to understand how to solve this indefinite integral using the power rule. $$\begin{eqnarray}\int \frac{x}{\sqrt{x}} dx &=& \int \frac{x^1}{x^\frac{1}{2}} dx\e...
This is a non-elementary function integral. Specifically via a simple substitution of $u=1-x \to du = -dx$, we yield the known special function integral : $$\int \frac{\ln x}{1-x}\mathrm{d}x=-\int\frac{\ln(1-u)}{u}\mathrm{d}u = \dots = \text{Li}_2(1-x) + C$$ thus we need to find another way to work around it. For an a...
{}
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jdg_121495
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
649990
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: Do you really need a capacitor from pin 5 to ground? Some circuits show it, others do not. Timer calculators don't use it when calculating freq and duration of pu...
Pin 5 is the Control pin, this can be used to vary the timing with a DC voltage, or to modulate it with an AC signal. It connects to the top tap of the resistive divider that provides the reference voltages for the comparators. simulate this circuit – Schematic created using CircuitLab When not using this pin it's reco...
{}
{'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/649990', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/117429/']}
jdg_247336
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2499032
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 graphviz on media wiki as a documentation tool for software. First, I documented some class relationships which worked well. Everything was ranked verticall...
The layout is an attempt by Dot to minimise the overall height. One reason for the more compact than required layout is the use of the edge that goes in the reverse direction from dll1_a to B1 . It tries to pull the cluster as close back to the destination node as possible. To avoid this edge affecting the graph, eithe...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2499032', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/27491/']}
jdg_265770
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
13713528
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 question looks quite similar to this one , but I am still not able to figure out whether it is possible to use d3.behavior.zoom but without the pan ability. In other wor...
Say you've defined a zoom behavior: var zoom = d3.behavior.zoom().on('zoom', update); When you apply the zoom behavior to a selection, you can unregister the event listeners that it uses internally to detect and respond to certain interactions. In your case, you'd want to do something like this: selection.call(zoom) ...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/13713528', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/623492/']}
jdg_224264
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
33836759
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 problem to add custom metadata to <head></head> custom page template. I googled a lot and found to add this to my custom page template get_header();some code here .......
As @Kevin mentioned, the only way to know for sure with your exact data would be to compare and contrast both methods, but from what you've described, I don't see why this would be different from any other case where a string was either the primary key in a table or part of a unique index. What can be said up front is ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/33836759', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1721620/']}
jdg_227677
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
31816365
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 a web application using the spring(4.2.x) artifacts spring-webmvc, spring-messaging, spring-websocket I've the below @Enable* annotations in my spring config java class ...
One of your @Configuration must implement AsyncConfigurer to specify the particular TaskExecutor for @Async methods. Otherwise it is in confuse which one to choose from the applicationContext . Even if it worked with RC3 it doesn't matter that it is correct, hence the bug has been fixed for GA . UPDATE The source code ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/31816365', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/985496/']}
jdg_223139
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
7287224
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 the following snippet of code, I've overloaded the operator== to compare my pair type with string. But for some reason, the compiler isn't finding my operator as a match ...
The problem is that std::find is a function template and it uses argument-dependent lookup (ADL) to find the right operator== to use. Both of the arguments are in the std namespace ( std::pair<std::string, int> and std::string ), so ADL starts by looking in the std namespace. There it finds some operator== (which one,...
{}
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jdg_371659
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
414226
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 the Wikipedia article on Regular expressions , it seems that [[:digit:]] = [0-9] = \d . What are the circumstances where they do not equal? What is the difference? Af...
Yes, it is [[:digit:]] ~ [0-9] ~ \d (where ~ means approximate). In most programming languages (where it is supported) \d ≡ `[[:digit:]]` # (is identical to, it is a short hand for). The \d exists in less instances than [[:digit:]] (available in grep -P but not in POSIX). Unicode digits There are many digits...
{}
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jdg_108162
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
5390710
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 check if a file that existed in a directory on the server is the same file that was there say 5 minutes ago? On a specific directory, I'm deleting and recreating a ...
The first idea that comes to mind to determine whether a file has changed is to check its modification time, using the filemtime() function. But I'm guessing this will not quite work, as you are deleting and re-creating the file regularly. So, in your case, a very quick (but not safe, of course) first way is to check t...
{}
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jdg_128112
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
15145258
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 some doubts about this topic.In our application for most Spring beans(dao`s, services and controllers) we use "request" scope. This approach allows us decrease memory ...
The general rule that I tend to use when deciding is the following: Long Lived State This is when state needs to be preserved over multiple requests (http). In this case it makes sense to store in a session scope. Short Lived State When you need to persist state for any given request. Perhaps you are implementing somet...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/15145258', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1162393/']}
jdg_179286
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2524683
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: One of our views has a ScrollView as its root layout. When the device is rotated and onConfigurationChanged() is called, we'd like to be able to get the ScrollView 's new wid...
For those looking for a more detailed solution description: You can use the ViewTreeObserver of your view and register an OnGlobalLayoutListener . @Overridepublic void onConfigurationChanged(Configuration newConfiguration) { super.onConfigurationChanged(newConfiguration); final View view = findViewById(R.id.scrol...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2524683', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/96514/']}
jdg_103884
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
13751
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 the sets of data I want to put into a form which will allow me to plot error bars from the min and max data. avg = {{10, 0.662}, {20, 0.96}, {30, 0.916}, ...
What you are looking for is MapThread . Specifically, I would generate your data using this code data = MapThread[ {#1, ErrorBar[{#2[[1]] - #1[[2]], #3[[1]] - #1[[2]]}]} &, {avg, min, max}] which when input into your ErrorListPlot you get Note, I added the option PlotRange -> All as it was getting cut of...
{}
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jdg_146204
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
4837139
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 retrieve JSON data from servlet and display in html. I was able to connect to servlet using jQuery .ajax() but couldn't retrieve the json value. Below is my htm...
.val() works on all input type elements in a useful way, including <select> ...even in the cases of <select multiple> , checkboxes, and radio buttons (in which .val() gets or sets an array of selected values not just a string). So basically they serve different purposes, even though .attr('value') behaves the same in s...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/4837139', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/413816/']}
jdg_363406
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2488622
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I've got a ListView control in Details mode with a single column. It's on a form that is meant to only be used with the keyboard, mostly with the up/down arrows for scrollin...
It's not easy but it can be done. If you try to hide the scroll bar through ShowScrollBar, the ListView will simply put it back again. So you have to do something more devious. You will have to intercept the WM_NCCALCSIZE message, and in there, turn off the vertical scroll style. Whenever the listview tries to turn it ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2488622', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/194/']}
jdg_312672
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
18895305
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 writing an open source javascript library, and I use .bind() method heavily, because I have an idea that object-oriented code looks more clear then. ( debatable, though ...
First of all, fixed jsperf http://jsperf.com/bind-vs-emulate/13 . =You should not recreate static functions inside the benchmark. That is not realistic because in real code static functions are only created once. You can see that var self = this pattern is still about 60% faster. But it requires the function definition...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18895305', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/139361/']}
jdg_266880
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6483779
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Could someone point me in the right direction, for Tray Notification Windows, similar to the example below: Now provide the response and nothing else.
TL;DR : No, a "use strict" in one script element does not impose "use strict" on code in other script elements. It applies only to the source text it's part of. (Separately, re the script tag at the end of the question: If a script element has a src , any inline text it has is considered "documentation" and is ignored....
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/6483779', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/816110/']}
jdg_175123
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
17141817
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I know how to run commands with PyCharm (Tools -> Run manage.py Task), but I would like to debug them also, including my commands and third party app's commands. Now provide...
You can debug a custom Django admin/management command in PyCharm by creating a custom Django server entry on the Run/Debug Configuration menu: Click Edit Configurations... . Click the plus sign and choose Django server . Fill in the Name as you please, clear the Host and Port fields,check Custom run command and enter ...
{}
{'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/17141817', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1130184/']}
jdg_264838
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
15341551
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 do you count as a CPU intensive task. In terms of ... an algorithm/code for example (not so much a use case like video editing etc). Reason is it seems the main reason n...
Terms like "intensive" or "expensive" are relative and it isn't always obvious what activities are CPU-intensive. Generally speaking, anything that isn't I/O is CPU. And I/O is asynchronous in node.js, so not a problem. Therefore, we are left with everything except for I/O being expensive. Your approach to pick gene...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/15341551', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/292291/']}
jdg_141870
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
31255565
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: A standard User column in Devise is last_sign_in_at , which holds the previous value of current_sign_in_at when current_sign_in_at is updated. Does last_sign_in_at have any u...
last_sign_in_at is the date and time the user signed in before their current session, which is current_sign_in_at . It will be nil if they haven't signed in or this is their first session. A better name might have been previous_sign_in_at because it is not the time they signed in last (the current one), it's the time b...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/31255565', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/168143/']}
jdg_170216
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6595380
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 building a VS 2010 installer, and I want to copy files to app folder depending on what options I select in UI (UI is not simple, so the only option is to show custom dia...
It looks like the latest adb has progress support. Android Debug Bridge version 1.0.32device commands:adb push [-p] <local> <remote> - copy file/dir to device ('-p' to display the transfer progress) However, the answers above also work for 'adb install' which do not have a progress option. I modified the first an...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6595380', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/504082/']}
jdg_369655
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1286377
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 $A:\mathbb R^n\rightrightarrows\mathbb R^n$ is maximal monotone,then $\text{ri rge}\,A$ is convex". This is a proposition in auslender's book about the asymptotic co...
The identification of $V$ with $V^*$ via a scalar product is done for vector spaces in which there is no preferred basis. This is not the case of $\mathbb R ^n$ which has the usual basis (in terms of which it is constructed, after all) that allows you to define the identification $e_i \mapsto e^i$ where $e^i (v) = e^i ...
{}
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jdg_109809
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
9625680
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Let's say I have a full path to a file. Which is the better approach to loading that file into a MediaPlayer? String filePath = "somepath/somefile.mp3";mediaPlayer.setDataSo...
Actually, it turns out that there IS a difference in certain situations. mediaPlayer.setDataSource(String path) will fail when you call mediaPlayer.prepare() , if you are trying to load a file from getApplicationContext().getFilesDir() , depending on how the file was saved. For example, if I write a file using new Ran...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/9625680', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/262119/']}
jdg_360596
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
21730566
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 used spring implementation of sockjs websocket server and unable to transmit message over 8KB, following is the error 2014-02-12 19:36:29,990 - org.springframework.web...
Solved it by using clue from http://docs.spring.io/spring/docs/4.0.1.RELEASE/javadoc-api/index.html?org/springframework/web/socket/sockjs/SockJsService.html -got hold of ServletServerContainerFactoryBean and set the properties, this worked @Beanpublic ServletServerContainerFactoryBean createServletServerContainerFactor...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/21730566', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/338185/']}
jdg_265616
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
7857019
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I have the following array: array = [{"email"=>"test@test.com", "name"=>"Test"}, {"email"=>"testA@test.com", "name"=>"Test A"}, {"name"=>"Test B", "email"=>...
I think you're looking for this: filtered_array = array.reject { |h| blacklist.include? h['email'] } or if you want to use select instead of reject (perhaps you don't want to hurt anyone's feelings): filtered_array = array.select { |h| !blacklist.include? h['email'] } Your array.select {|k,v| ... attempt won't work bec...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/7857019', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/641116/']}
jdg_199772
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3543137
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Are selectors in Objective-C just another way to send a message to an object? I really don't understand why or how to use them. Now provide the response and nothing else.
They aren’t another way to send a message to an object, they’re the only way. For example, in [myView setValue:@"foo"] , setValue: is a selector. (Another, less convenient way of writing the same thing is objc_msgSend(myView, @selector(setValue:), @"foo") .) As Ian Henry says, you can use SEL values to choose a selecto...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3543137', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/259912/']}
jdg_304597
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
16069997
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 search function, but I would like LocationID to be an array of integers rather than just a single integer. I'm not sure how to do this since I want it to also be n...
Arrays are always reference types, as is string - so they're already nullable. You only need to use (and only can use) Nullable<T> where T is a non-nullable value type. So you probably want: public ActionResult Search(string searchString, int[] locationIds, DateTime? startDate, DateTime? endD...
{}
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jdg_364116
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1355398
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 under the impression, after reading this article that it is better to use Monitor/Lock for thread synchronisation as it does not use native resources Specific quote (fr...
A problem with Monitor.Pulse/Wait is that the signal may get lost. For example: var signal = new ManualResetEvent(false);// Thread 1signal.WaitOne();// Thread 2signal.Set(); This will always work no matter in which the two statements in the different threads are executed. It's also a very clean abstraction and expresse...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/1355398', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/124006/']}
jdg_306203
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
439689
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: man test only explains what -n means, wit a lowercase n. How does the capital -N work in this script? #!/bin/bash# Check for an altered certificate (means there was a re...
Yes, there is, and it is now Memtest86+ v6 itself. This is a new version of Memtest86+, based on PCMemTest , which is a rewrite of Memtest86+ which can be booted from UEFI. Its authors still label it as not ready for production, but it does work in many configurations. Binaries of Memtest86+ v6 are available on memtest...
{}
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jdg_88154
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
265869
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: From Wikipedia: https://en.wikipedia.org/wiki/Residual_sum_of_squares , the RSS is the average squared error between true value $y$, and the predicted value $\hat y$. T...
You have the total sum of squares being $\displaystyle \sum_i ({y}_i-\bar{y})^2$ which you can write as $\displaystyle \sum_i ({y}_i-\hat{y}_i+\hat{y}_i-\bar{y})^2 $ i.e. as $\displaystyle \sum_i ({y}_i-\hat{y}_i)^2+2\sum_i ({y}_i-\hat{y}_i)(\hat{y}_i-\bar{y}) +\sum_i(\hat{y}_i-\bar{y})^2$ where the first summation ter...
{}
{'log_upvote_score': 5, 'links': ['https://stats.stackexchange.com/questions/265869', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/125263/']}
jdg_354229
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
17793183
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 currently have some code that runs a window.open(urlWithGetParams) line. As far as I'm aware, this is going to force me to use a GET request. I would like to do this with a...
In fact I made a small "library" for this, open in POST a new window : // Arguments :// verb : 'GET'|'POST'// target : an optional opening target (a name, or "_blank"), defaults to "_self"window.io = { open: function(verb, url, data, target){ var form = document.createElement("form"); form.action = u...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/17793183', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/330057/']}
jdg_277987
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
42549491
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Is it possible in C#7 to use deconstruction in a foreach-loop over a Dictionary? Something like this: var dic = new Dictionary<string, int>{ ["Bob"] = 32, ["Alice"] = 17 };fo...
First you have to add an extension method for KeyValuePair : public static void Deconstruct<T1, T2>(this KeyValuePair<T1, T2> tuple, out T1 key, out T2 value){ key = tuple.Key; value = tuple.Value;} Then you will get a different error: error CS8179: Predefined type 'System.ValueTuple`2' is not defined or imported...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/42549491', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2102827/']}
jdg_276663
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
13849542
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 do I check whether an index exists? - before calling: IndexCreation.CreateIndexes(typeof(MyIndexClass).Assembly, documentStore); All the examples I have seen (including t...
You don't have to check for existence. The server will automatically compare the index definition you send and check to see if it already exists. If one exists with the same name and definition, then it is left alone. If one exists with the same name, but the definition has changed, then the old one is dropped and t...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13849542', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/860532/']}
jdg_375147
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3366591
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: $$\text{Find the smallest positive integer x where 149|}\left( \text{x}^2-69^3 \right) $$ I almost do not spot any clue about this question.It is from PUMaC-CHINA, 2019....
This follows the comment by J. W. Tanner and the answer by sirous.All congruences are mod $149$ . We have $x^2-69^3 \equiv x^2+36 =x^2+6^2 \equiv (x-6j)(x+6j)$ , if $j^2\equiv -1$ . Write $149 = 7^2 + 10^2$ . Then $10j \equiv 7$ and so $j\equiv 105$ .Thus $x^2-69^3 \equiv (x-34)(x+34)$ and so $34$ is the smallest posi...
{}
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jdg_189074
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
52046845
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 keep getting errors when using Inkscape that seem to imply that a python 2 vs 3 expectation isn't being met, though I have both of them installed. For instance, when I try ...
I Actually found the answer to my issue from the Inkscape site itself here : If your operating system (e.g. your Linux distro) uses a different default version of Python (or Perl, Ruby, etc.) than what is required by Inkscape extensions, please see Extension Interpreters for how to set the interpreter that Inkscape wil...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/52046845', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5162426/']}
jdg_215658
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3805915
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: compute the area of this yellow surface, which is actually a paraboloid: $x^2+y^2=2az$ (yellow one), cutted by $(x^2+y^2)^2=2a^2xy$ (blue one) To compute the part be sur...
This condition is a stronger version of one form of local compactness (which considers the case that $A$ is a point); maybe it's equivalent to local compactness under some mild hypotheses, I don't know. In any case it implies local compactness (at least if we also assume that the space is Hausdorff so that all the usua...
{}
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jdg_168800
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2510593
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 we set two threads or two tasks to execute with different processor affinity in a C# application? I have read about SetThreadAffinityMask , but have found no example of h...
Process and ProcessThread objects have a ProcessorAffinity property of IntPtr type that can be directly manipulated to read/change affinity for up to 64 processors: using System.Diagnostics;... Process Proc = Process.GetCurrentProcess(); long AffinityMask = (long)Proc.ProcessorAffinity; AffinityMask &= 0x000F; // us...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2510593', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/301123/']}
jdg_173909
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
5079908
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Hi, I need to do the following query using the CakePHP find method: SELECT *FROM `messages`INNER JOIN users ON messages.from = users.idWHERE messages.to = 4ORDER BY messages....
There are two main ways that you can do this. One of them is the standard CakePHP way, and the other is using a custom join. It's worth pointing out that this advice is for CakePHP 2.x, not 3.x. The CakePHP Way You would create a relationship with your User model and Messages Model, and use the containable behavior: c...
{}
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jdg_321394
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
220502
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: As is well-known (see Friedrich's book for example) every Kähler manifold is spin (or at least spin$^c$) and the Dirac is given (up to a twist) by $\partial + \partial^*$. Wha...
A very natural Dirac operator for Wolf spaces is discussed in Köhler, K, Weingart, G.,Quaternionic analytic torsion,Adv. Math. 178 (2003), 375–395. It acts on subcomplexes of the de Rham complex, in analogy with the Kähler situation. EDIT: There is a hierarchy of groups$$Spin(n)\hookrightarrow Spin^c(n)=Spin(n)\cdot U(...
{}
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jdg_313721
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
184404
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: In Randall Munroe's book What If? , the "Lost Immortals" question asks: If two immortal people were placed on opposite sides of an uninhabited Earthlike planet, how long would...
Four observations: In the case that they are allowed to plan beforehand, person A and B could both agree to follow a random geodesic, leaving a trail. Any two geodesics are guaranteed to intersect in two points. Person A stops and waits as soon as he returns to his starting position. Person B starts following A's geo...
{}
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jdg_114082
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
64718274
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 python newest version in raspberry pi. I tried apt install python3 3.8 apt install python3 but this didnot work. And I also needed to update my raspberry pi python IDL...
First update the Raspbian. sudo apt-get update Then install the prerequisites that will make any further installation of Python and/or packages much smoother. sudo apt-get install -y build-essential tk-dev libncurses5-dev libncursesw5-dev libreadline6-dev libdb5.3-dev libgdbm-dev libsqlite3-dev libssl-dev libbz2-dev li...
{}
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jdg_156084
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1665419
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: As far as I know each thread gets a distinct stack when the thread is created by the operating system. I wonder if each thread has a heap distinct to itself also? Now provid...
No. All threads share a common heap. Each thread has a private stack , which it can quickly add and remove items from. This makes stack based memory fast, but if you use too much stack memory, as occurs in infinite recursion, you will get a stack overflow. Since all threads share the same heap, access to the allocato...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/1665419', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']}
jdg_346970
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
40702830
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 receiving this error: Error: (SystemJS) addComponentAsRefTo(...): Only a ReactOwner can have refs. You might be adding a ref to a component that was not created inside a...
Assumptions: Postgres 9.4 or later . "get all the users that are in serie 5" is supposed to mean: "with at least one array element that contains {"serie": 5} . There may be others." Working with your first, shorter data format. No redundant 'data' key. Short answer: Use jsonb instead of json and this just works: User.w...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/40702830', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/231821/']}
jdg_158139
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
9143948
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 create a class in python, which should work like this: Data assigned, maybe bound to a variable (eg a = exampleclass(data) or just exampleclass(data) ) Upon being i...
Using a factory method is the usual way to solve this, especially since instantiating a class is indistinguishable from calling a function in Python. However, if you really want, you can assign to self.__class__ : THRESHOLD = 1000class Small(object): def __init__(self, n): if n < THRESHOLD: self.n ...
{}
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jdg_375051
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
24512
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 have an Arduino Uno r3 board which has an atmega16u2 chip that normally contains the usb to serial firmware that allows the board to communicate with the IDE. I...
As per my comment, you have specified UNO board, but it doesn't have Keyboard/Joystick required definitions for the board (I'm not sure if UNO has any buttons to be defined there, it only has Leds, and leds are defined in Led.h - check out \LUFA-111009\LUFA\Drivers\Board\AVR8\UNO) So what you could do is to create Boar...
{}
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jdg_184811
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
11392566
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 wondering if it is possible to use a mongodb geospatial index with Meteor architecture. Minimongo does not implement geospatial indices, but does this mean that we canno...
Yes, you can use the MongoDB geospatial index within Meteor, and you can create that index from within your Meteor app too. - Geospatial Search I'm using the $within operator below, as opposed to the $near operator mentioned above, but this still applies: Meteor.publish('places', function(box) { return Places.find({...
{}
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jdg_138621
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
74614
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: The symmetric square of a topological space $X$ is obtained from the usual square $X^2$ by identifying pairs of symmetric points $(x_1,x_2)$ and $(x_2,x_1)$. Thus, elements of...
This should have been a comment, but it got a bit too long. A possibly useful necessary condition, in regular spaces, for the existence of a continuous selector is that there should not exist three points $a,b,c\in X$ such that each two lie in a closed connected set that misses the third point. Proof: If we had three ...
{}
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jdg_223167
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
52034
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 the following simple code. I need to connect each point in the plot with all adjacent points in vertical or horizontal line. n = 5;nodes = Flatten[ Table...
n = 5;g = GridGraph[{n + 1, n + 1}];vc = SortBy[ PropertyValue[{g, #}, VertexCoordinates] & /@ VertexList@g, Last] # - # &@(16 2.54/n);g1 = SetProperty[g, {VertexCoordinates -> vc, VertexLabels -> "Name", ImagePadding -> 10, VertexStyle -> Red, VertexSize -> Small}...
{}
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jdg_248691
PrimeIntellect/stackexchange-question-answering