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 | 206449 |
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'm customizing my zsh PROMPT and calling a function that may or may not echo a string based on the state of an environment variable: function my_info { [[ -n "$ENV_V... | Final newlines are removed from command substitutions. Even zsh doesn't provide an option to avoid this. So if you want to preserve final newlines, you need to arrange for them not to be final newlines. The easiest way to do this is to print an extra character (other than a newline) after the data that you want to obta... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/206449', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/116887/']} | jdg_331795 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18714690 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
After the Angular app is loaded I need some of the templates to be available offline. Something like this would be ideal: $routeProvider .when('/p1', { controller: contro... | There is a template cache service : $templateCache which can be used to preload templates in a javascript module. For example, taken from the docs: var myApp = angular.module('myApp', []); myApp.run(function($templateCache) { $templateCache.put('templateId.html', 'This is the content of the template');}); There is ev... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/18714690', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1838058/']} | jdg_257348 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24059266 |
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 read this post but I am not following. I have seen this but have not seen a proper example of converting a ByteArrayInputStream to String using a ByteArrayOutputStream . T... | A ByteArrayOutputStream can read from any InputStream and at the end yield a byte[] . However with a ByteArrayInputStream it is simpler: int n = in.available();byte[] bytes = new byte[n];in.read(bytes, 0, n);String s = new String(bytes, StandardCharsets.UTF_8); // Or any encoding. For a ByteArrayInputStream available()... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/24059266', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2172135/']} | jdg_70772 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 62569419 |
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 Google Analytics Global Site Tag (gtag.js) tracking code on my Github Pages. The following tracking code is copy-and-pasted as the first item into the <HEAD> of eve... | The gtag.js cookie settings can be customized . Specifically, we can set cookie_flags field to solve the issue. In the tracking code, the line gtag('config', 'GA_MEASUREMENT_ID'); should be changed to gtag('config', 'GA_MEASUREMENT_ID', { cookie_flags: 'SameSite=None;Secure' }); to fix the issue. So the whole tracking ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/62569419', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8581025/']} | jdg_133175 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 997284 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Md5sum is used to check integrity of iso image of say ubuntu.How does it work?
Now provide the response and nothing else.
| The algorithm Message Digest 5 or MD5, it is a one-way cryptographic hash function. MD5 performs many binary operations on the "message" (binary data, for example of an iso image) to compute a 128-bit "hash". It is useful to check the integrity of a downloaded package such as ubuntu because generating the MD5 hash will... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/997284', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/115595/']} | jdg_140753 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 832986 |
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 working on an "online reminder system" project (ASP.NET 2.0 (C#) / SQL Server 2005) As this is a reminder service which will send the mail to users on a particular dates... | First thing is to make sure which time zone your data is in. I would recommend making sure that any DateTime that you store, is stored in UTC time (use the DateTime.ToUniversalTime() to get hold of it). When you are to store a reminder for a user, you will need the current UTC time, add or remove the user's time zone d... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/832986', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/45261/']} | jdg_280592 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1203082 |
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 ran into a a site that injects a "Read More: " line at the end of any text that you highlight and copy from it's pages. I've never seen this before, and without severely di... | Suite101 is using a 3rd party service called Tynt . Tynt's JavaScript snippet is located at http://tcr.tynt.com/javascripts/Tracer.js I explored the source for you (with some help from the Online JavaScript beautifier ). So here's what's happening: the code activates on events like mouseup, mousedown, and copy (in the ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1203082', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/12382/']} | jdg_382263 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 151121 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to run netlogit on a network of about 60,000 nodes, and I would like to know if the SNA package's functions are designed to support such large operations. I... | This is evidently a self-study question, so I do not intend to deprive you of the satisfaction of developing your own answer. Moreover, I'm sure there are many possible solutions. But for guidance, consider these observations: When a random variable $X$ is independent of other random variables $Y_1, \ldots, Y_m$, the... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/151121', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/66616/']} | jdg_347500 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 33140864 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Actually i got alert message display before saving data so please help me out below my code is there for (var i = 0; i < rows_count; i++) { var count = 0; ... | The official Laravel 5.1 documentation states: Note: Renaming columns in a table with a enum column is not currently supported. It doesn't matter if you're trying to change another column, if the table contains a enum anywhere it won't work. It's a Doctrine DBAL issue. As a workaround you could either drop the column a... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/33140864', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4728208/']} | jdg_176264 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10723659 |
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 more sensible way of doing this? I want to make a new list by summing over the indices of a lot of other lists. I'm fairly new to programming and this seems like a... | This is a pretty good use case for zip . >>> list1 = [1,2,3,4,5]>>> list2 = [1,1,1,4,1]>>> list3 = [1,22,3,1,5]>>> list4 = [1,2,5,4,5]>>> [sum(x) for x in zip(list1, list2, list3, list4)][4, 27, 12, 13, 16] or if you have your data as a list of lists instead of separate lists: >>> data = [[1,2,3,4,5], [1,1,1,4,1], [1,2... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10723659', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1329486/']} | jdg_287562 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36124551 |
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 not seem to get this "myfunction1" to work. Maybe I have it set up wrong or a stupid mistake. I need it to work so if the two text inputs have nothing in them you recei... | You can do this pretty nicely with the switchMap operator. Each time the button is pressed it will switch to a new subscription of the interval observable - meaning it will start over again. The previous subscription is dropped automatically so there won't be multiple intervals running. Observable<Long> intervalObserva... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/36124551', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6092031/']} | jdg_160542 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 881777 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I came across the use of Descartes' theorem while solving a question.I searched it but I could only find the theorem but not any proof .Even Wikipedia also, just states... | Part I - Proof of Soddy-Gosset theorem (generalization of Descartes theorem) . For any integer $d \ge 2$, consider the problem of placing $n = d + 2$ hyper-spheres touching each other in $\mathbb{R}^d$. Let $\vec{x}_i \in \mathbb{R}^d$ and $R_i \in \mathbb{R}$ be the center and radius for the $i^{th}$ sphere. The condi... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/881777', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/99578/']} | jdg_226801 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3455674 |
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 send an e-mail with ZendMail ( this simple script sums it up ) <?phprequire_once 'Zend/Mail.php';$mail = new Zend_Mail();$mail->setBodyText('My Nice Test Text')... | As you can see in the Stack trace Zend_Mail uses Zend_Mail_Transport_Sendmail as transport adapter. So make sure a sendmail-compatible MTA (e.g. Postfix) is running on your system. As an alternative you could use the Zend_Mail_Transport_Smtp transport adapter and use an external SMTP-Server like so $tr = new Zend_Mail_... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3455674', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/145077/']} | jdg_128787 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32583606 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a dataframe df1 with 10 columns. Two of these columns are lng and lat .I want to create a SpatialPointsDataframe from df1 .When I read on how to create a SpatialPoints... | It uses the row order to ensure the match between coordinates and the data. And, you can tell it what columns to use for lon/lat. Here's a few examples that hopefully make it a bit clearer: library(sp)dat_orig <- read.table(text=" a b c d e lat lng 12 f2 23 dd 2d 15.6 80.9 12 g5 99 ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/32583606', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3935035/']} | jdg_100863 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 226334 |
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:
There's lots of information on using one email for multiple accounts, but how about the other way around? I'm building a service and considering allowing users to lo... | As Steffen already said , the Achilles' heel on your security is making sure you are talking to Joe, and Joe being sure he is talking to you. If the initial key exchange is compromised, the third party will be able to read your messages, reencrypt and send to Joe, and vice versa. The crypto does not matter unless you s... | {} | {'log_upvote_score': 6, 'links': ['https://security.stackexchange.com/questions/226334', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/214758/']} | jdg_144910 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36932 |
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 mainly a C# developer, but I'm currently working on a project in Python. How can I represent the equivalent of an Enum in Python?
Now provide the response and nothing el... | Enums have been added to Python 3.4 as described in PEP 435 . It has also been backported to 3.3, 3.2, 3.1, 2.7, 2.6, 2.5, and 2.4 on pypi. For more advanced Enum techniques try the aenum library (2.7, 3.3+, same author as enum34 . Code is not perfectly compatible between py2 and py3, e.g. you'll need __order__ in pyt... | {} | {'log_upvote_score': 13, 'links': ['https://Stackoverflow.com/questions/36932', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3880/']} | jdg_296970 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 180692 |
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 am trying to combine two plots in a way that the second plot will horizontally move to the point where the first one ends. So they will be touching each other a... | You can use Translate to translate the graphics primitives of Fig2 by a vector of your choice: Show[Fig1, Fig2 /. l_Line :> Translate[l, {10, 0}], PlotRange -> All] (* or *)Show[Fig1, Graphics[Translate[Fig2[[1]], {10, 0}]], PlotRange -> All] Alternatively, you create a translated version of Fig2 : Fig3 = Plot[Sqrt[120... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/180692', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/57139/']} | jdg_223693 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 662918 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
C# has a syntax feature where you can concatenate many data types together on 1 line. string s = new String();s += "Hello world, " + myInt + niceToSeeYouString;s += someChar1... | #include <sstream>#include <string>std::stringstream ss;ss << "Hello, world, " << myInt << niceToSeeYouString;std::string s = ss.str(); Take a look at this Guru Of The Week article from Herb Sutter: The String Formatters of Manor Farm | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/662918', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/47775/']} | jdg_244919 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 43271097 |
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 the below example code is there a way to initialise total such that I do not have to do a null check later when I use it. I am not able to pass the value into the const... | You can initialise it like this: private WeakReference<Float> total = new WeakReference<>(null); Now the reference itself will never be null, but it's get method does return null. Example of the new calculatePercentage method: public float calculatePercentage(Float count) { Float totalF = total.get(); if(totalF =... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/43271097', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3263755/']} | jdg_227865 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9504638 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Say I have a bunch of variables that are either True or False . I want to evaluate a set of these variables in one if statement to see if they are all False like so: if var1... | You should never test a boolean variable with == True (or == False ) . Instead, either write: if not (var1 or var2 or var3 or var4): or use any (and in related problems its cousin all ): if not any((var1, var2, var3, var4)): or use Python's transitive comparisons : if var1 == var2 == var3 == var4 == False: | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/9504638', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1052845/']} | jdg_187448 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 273289 |
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 an expression as follows da = (ω (-((8 α)/Sqrt[ω]) + 4 E^(α^2/ω) Sqrt[π] Erfc[α/Sqrt[ω]] + (8 E^(α^2/ω) Sqrt[π] α^2 Erfc[α/Sqrt[ω]])/ω))/(-4 α ... | Updated We use {x - x0, y - y0} . AngleVector[t] to calculate the sign distance from the line through the center {x0,y0} of the polygon. Use Rescale to limit the range of the distance to the interval [0,1] . Set the Blend color from Red to White then to Blue . pol = {{1/2, 0, 0}, {1, 0, 0}, {5/4, Sqrt[3]/4, 0}, {1, Sqr... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/273289', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/44296/']} | jdg_89823 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4739910 |
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 content column and a sidebar. The content column has a white bg, the sidebar has a slight gradient bg image. The content column is always longer than the sidebar, ... | The equivalent of content placeholders in Razor are sections. In your _Layout.cshtml: <head>@RenderSection("Styles", required: false)</head> Then in your content page: @section Styles { <link href="@Url.Content("~/Content/StandardSize.css")" />} An alternative solution would be to put your styles into ViewBag/ViewDa... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/4739910', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/582019/']} | jdg_252416 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 56133546 |
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 achieve something like the pseudo-code below: string foo; // or vector<int> foo;auto itr = bar? foo.begin() : foo.rbegin();auto end = bar? foo.end() : foo.rend()... | I would put the logic in a two-iterator function: <template typename Iter>void do_stuff(Iter first, Iter last){ for(; first != last; ++first) { // Do logic }}bar ? do_stuff(foo.begin(), foo.end()) : do_stuff(foo.rbegin(), foo.rend()); | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/56133546', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4007560/']} | jdg_220265 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3453478 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I would like to get an answer from someone who knows mathematical definitions, Q: is this claim: "it's possible for something to have probability zero (not approaching, ... | Technically "resonance" doesn't 100% make sense in the general situation. For example, $$y'-y=e^t$$ is not really "resonant" because $y'-y=0$ was already growing anyway. Or more dramatically, $$y'+y=e^{-t}$$ is not really "resonant" either because it doesn't even grow at all. Resonance is more about equations like $$y'... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3453478', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/729638/']} | jdg_245401 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16961266 |
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 new to iPhone, Our Team created an App and uploaded to "AppStore", We integrated "Bug Sense" also. Now our app got negative reviews because of crash, We are tested our ... | No, you should not use @catch to recover from exceptions and continue execution as if nothing happened . For two reasons: First, you have a bug in your code . Using @catch to catch the exception and ignore it is not a fix. You are simply addressing a symptom, but the bug remains. Secondly, exceptions for flow contro... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/16961266', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2459374/']} | jdg_110774 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18058730 |
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 python class object and I want to assign the value of one class variable class Groupclass(Workerclass): """worker class""" count = 0 def __init__(self): ... | Your __del__ method assumes that the class is still present by the time it is called. This assumption is incorrect. Groupclass has already been cleared when your Python program exits and is now set to None . Test if the global reference to the class still exists first: def __del__(self): if Groupclass: Groupc... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18058730', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1355175/']} | jdg_78076 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38638210 |
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 an UMD module like this (saved in 'js/mymodule.js' ): (function (global, factory) { typeof exports === 'object' && typeof module !== 'undefined' ? factory... | Ok, so you are running in an environment without RequireJS, CommonJS, SystemJS, etc. The key line is factory((global.mymodule = global.mymodule || {})) this does a few things: If global.mymodule truthy, then it is equivalent to global.mymodule = global.mymodule // A noop.factory(global.mymodule) Otherwise it is equival... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/38638210', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6649931/']} | jdg_166797 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3902827 |
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 was solving a computer science problem and was thinking of a way to encrypt an unordered pair of $(x,y)$ to a single value, I tried playing with bits a bit but did not... | $1 + 25 + 1\cdot 25 = 51 = 3 + 12 + 3\cdot 12$ . If you want an injective mapping from $\mathbb N^2$ to $\mathbb N$ , then you could take any two prime numbers $p,q$ and define the mapping $$(x,y)\mapsto p^x\cdot q^y$$ or, if you want something a little less explosive, take $$(x, y) \mapsto 2^{x-1}\cdot (2y - 1)$$ This... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3902827', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/716866/']} | jdg_324764 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31774953 |
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 doing regression using caffe, and my test.txt and train.txt files are like this: /home/foo/caffe/data/finetune/flickr/3860781056.jpg 2.0 /home/foo/caffe/data/finetune/f... | When using the image dataset input layer (with either lmdb or leveldb backend) caffe only supports one integer label per input image. If you want to do regression, and use floating point labels, you should try and use the HDF5 data layer. See for example this question . In python you can use h5py package to create hdf5... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/31774953', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3698878/']} | jdg_319822 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3172738 |
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 page in which a header consists of three divs - one that's floated to the left, one that's floated to the right, and one that's in between them. I'd like for that ce... | If you have two floated divs, then you know the margins. The problem is that the float:right div should be put before the middle div. So basically you will have: left-floated | right-floated | centered Now, about the margins: usually you can just use margin:0 auto , right? The problem is that right now you know the val... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/3172738', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/146587/']} | jdg_240770 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 48003153 |
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 per the React Docs we can have two ways for setState one with object syntax and other with function which they have shown as below this.setState((prevState, props) => ({ ... | There are 2 main issues to consider here: How arrow functions works? What setState expects when passing function as a parameter? Answers: Arrow functions can return a value implicitly or explicitly. Whenthere is no function body (no curly brace {} ) then you arereturning implicitly: const x = () => 'we are returning a ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/48003153', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2297717/']} | jdg_135258 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 40932844 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to use a combination of the C++ 11 direct data member initialisation and the "using" syntax to inherit the constructors of a base class. Now with gcc 5.4.0 (on Ub... | The gcc does not satisfy the C++ Standard. The inherited constructor of the class Derived should call the Base constructor in its mem-initializer list with the argument specified for the Derived inherited constructor. There is written in the C++ Standard (12.9 Inheriting constructor) 8 An inheriting constructor for a c... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/40932844', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5998125/']} | jdg_273418 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 102915 |
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 characteristic equation for a differential equation can be written as $(s-r_1)(s-r_2)$, the substition $z=y'-r_1y$ yields an equation of the form $z'-r_2z=f(x)$. ... | Define $g(z)=\overline{f(\overline z)}$. Then note that $f(z)=\overline{g(\overline z)}$, so there is symmetry allowing only one implication to be shown directly. Suppose that $f$ is analytic. Then for all $z$, $$\begin{align*}g'(z)&=\lim\limits_{h\to 0}\frac{g(z+h)-g(z)}{h}\\&=\lim\limits_{h\to 0}\frac{\overline{f(... | {} | {'log_upvote_score': 7, 'links': ['https://math.stackexchange.com/questions/102915', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/17976/']} | jdg_301479 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7805552 |
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 histogram H=hist(my_data,bins=my_bin,histtype='step',color='r') I can see that the shape is almost gaussian but I would like to fit this histogram with a gaussian fu... | Here you have an example working on py2.6 and py3.2: from scipy.stats import normimport matplotlib.mlab as mlabimport matplotlib.pyplot as plt# read data from a text file. One number per linearch = "test/Log(2)_ACRatio.txt"datos = []for item in open(arch,'r'): item = item.strip() if item != '': try: ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/7805552', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/863713/']} | jdg_355655 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 198602 |
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 $G$ be a finite group that can be generated by $2$ elements, and let $H \leq G$ be a (not necessarily normal) subgroup for which there exists some $g \in G$ such that $H \... | Ah, here it is: we have $A(B\cap C) = AB \cap AC$ if and only if the natural map $$\operatorname{Tor}_1^R(R/A,B) \oplus \operatorname{Tor}_1^R(R/A,C) \to \operatorname{Tor}_1^R(R/A,B+C)$$ is surjective. This is not very pretty, but it's still entirely homological (for example, it can be computed in the completion.) For... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/198602', 'https://mathoverflow.net', 'https://mathoverflow.net/users/38889/']} | jdg_96551 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11278085 |
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 following C code returns a "segmentation fault" error. I do not understand why it does not return the value 20. What is my error? #include <stdio.h>int main() { int* n... | You haven't allocated memory to n , so *n = 20; attempts to write unspecified memory. Try #include <stdlib.h>int *n = malloc(sizeof *n);/* use n */free(n); | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11278085', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_310392 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39595252 |
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 making a program that automates some tedious tasks for me, after the program is done I want to shutdown windows. I know this can be done in for example C# How can I shut... | There is no "Shutdown OS" function in the syscall package, because there is no common interface provided for that by all operating systems. Note: there is a syscall.Shutdown() function, but that is to shutdown a socket , and not to shutdown the operating system. The easiest would be to just execute the shutdown command... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/39595252', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5558126/']} | jdg_302401 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1886327 |
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's call a real matrix of size $m \times n$ totally invertible if for every $k$ rows and $k$ columns that we choose, we get an invertible matrix. I am curious about th... | If you only need an existential proof, just fill in the elements of an infinite matrix as follows. Set the first element to any nonzero real number. Then for every unfilled element, fill it by a number that is transcendental to the field of fractions generated by the previously filled elements (hence this new element i... | {} | {'log_upvote_score': 7, 'links': ['https://math.stackexchange.com/questions/1886327', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/116490/']} | jdg_119844 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23437970 |
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 create a list that contains methods, and after I add some methods I want to execute them, is this possible? I tried something like this: List<object> methods = ... | This is a great use case for the Action generic delegate. List<Action> functions = new List<Action>();functions.Add(Move);foreach (Action func in functions) func(); If you need parameters, I would use lambdas to abstract them away: List<Action> functions = new List<Action>();functions.Add(Move);functions.Add(() => Mo... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/23437970', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3491915/']} | jdg_197854 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9334401 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How is HTTP Keep Alive implemented? Does it internally use TCP Keep Alive? If not, how does the server detect if the client is dead or alive?
Now provide the response and no... | I know this is an old question, but still: HTTP Keep-Alive is a feature that allows HTTP client (usually browser) and server (webserver) to send multiple request/response pairs over the same TCP connection. This decreases latency for 2nd, 3rd,... HTTP request, decreases network traffic and similar. TCP keepalive is a t... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/9334401', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/204623/']} | jdg_209177 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 366273 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
For a project I have the task of planning a high availability setup for a web shop and CMS system. However, of course the project is on a tight budget. So a high end solution m... | As a general overview, to achieve High Availability you need: Multiple servers Multiple consistant copies of the data Consistant data that can be accessed between multiple servers A way of automatically booting a 2nd instance on the standby server Number 1 is as simple as it sounds - buy two identical servers. Number 2... | {} | {'log_upvote_score': 5, 'links': ['https://serverfault.com/questions/366273', 'https://serverfault.com', 'https://serverfault.com/users/74402/']} | jdg_337476 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5455768 |
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 the following HTML: <div style="background-color:green"/><div>text</div> Most browsers display the text in green which indicates that the <div/> shorthand is not recogn... | Strictly speaking, the <div> element is a non-void/non-empty element in HTML, i.e. it is not meant to self-close. Although <div /> is valid XHTML — due to /> being indicative of a self-closing (or empty) XML element — it's interpreted by common HTML parsers and some validators as an unclosed opening tag, and is therefo... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/5455768', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/679801/']} | jdg_211777 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 51559172 |
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 trying to create a basic music player in Java using JLayer library, but it doesn't seem to work. Nothing is played when I open a file (.mp3) through JFileChooser. Below... | You can't remove the existing port, but you can add the HTTPs port and also change the type using kubectl patch Example: kubectl patch svc <my_service> -p '{"spec": {"ports": [{"port": 443,"targetPort": 443,"name": "https"},{"port": 80,"targetPort": 80,"name": "http"}],"type": "LoadBalancer"}}' If you don't want to cre... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/51559172', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_358903 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1791809 |
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:
Could you tell me how to prove that $$\int_0^{\infty} \frac{1}{\sqrt{x^3 + x}}dx$$ is convergent?
Now provide the response and nothing else.
| HINT: Split the integral as $$\int_0^\infty \frac{1}{\sqrt{x^3+x}}\,dx=\int_0^1 \frac{1}{\sqrt{x^3+x}}\,dx+\int_1^\infty \frac{1}{\sqrt{x^3+x}}\,dx$$ For the first integral, note that $$0\le \frac{1}{\sqrt{x^3+x}}\le \frac{1}{\sqrt{x}}$$ For the second integral, note that $$0\le \frac{1}{\sqrt{x^3+x}}\le \frac{1}{ x^{3... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1791809', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/303182/']} | jdg_146401 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 621178 |
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 am a newbie and was reading about the uses of a 555 TIMER. I came across a project to create 40 LED Bicycle Light in Led Circuits . I can understand the diagram... | The PNP transistor, is common-emitter, switching on the high-side. That means the emitter is permanently tied to +6V. Given that the base-emitter potential difference must be less than 0.7V for this transistor to be switched off, it's clear that the base must have a potential of above +5.3V. You are told that the 555 o... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/621178', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/314325/']} | jdg_202957 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4717621 |
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 very large text files, 2GB and more. I would like to have a Seek() like function. Has anyone done something like that? Loading to TStringList is out of the q... | Map the file into memory (CreateFileMapping/MapViewOfFile) by pieces, then scan the mapped memory and build an index - the list of positions of each line beginnings. Then your seek operation will be performed by getting position of Nth line in the file and seeking to this position. Use TFileStream then to perform rando... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4717621', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/105949/']} | jdg_232140 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1902421 |
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 an expression which I want to maximize:$$\mbox{trace} (U^T\Sigma U)$$ $\Sigma \in R^{d \times d}$ is symmetric and positive definite $U \in R^{d \times r}$ its co... | Note that with your substitution, finding the optimal $B$ with orthonormal columns is equivalent to finding the optimal $V$. What we're trying to maximize, then, is$$\operatorname{trace}(B^T\Delta B) = \sum_{i=1}^r b_i^T\Delta b_i$$Where $b_i$ is the $i$th column of $B$. It turns out that the optimum occurs when each... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1902421', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/273396/']} | jdg_71618 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 137695 |
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 negative times negative = positive? An Abstract Algebra text book has a sentence on its 1st chapter about natural numbers that i cannot get aroun... | In a ring, $-a$ is the unique element that, when added to $a$, is equal to $0$. And $a$ is the unique element that, when added to $-a$, is equal to $0$, because additive inverses are unique. In order to show that $-(-a)$ must equal $a$, we need to show that when we add it to $-a$, we get $0$; because then both $a$ and ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/137695', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/30106/']} | jdg_216203 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37214649 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
DOTween.Kill api return number of actual tweens killed. but use this api can't kill transform's sequence tweens. DOTween.Kill (this); or DOTween.Kill (transform); or DOTween.... | That's because you're trying to use the DoTween class itself. Rather, you should be using a reference to the sequence to kill it. Code below Sequence mySequence = DOTween.Sequence();//Your code here mySequence.Append(transform.DoMove(Vector3.right, 1).SetLoops(2, LoopType.Yoyo)) .Append(transform.DoMove(Vector3.up, 1... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/37214649', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1049667/']} | jdg_107212 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6187020 |
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 access base class variable from a child method? I'm getting a segmentation fault. class Base { public: Base(); int a; }; class Child : pub... | It's not good practice to make a class variable public. If you want to access a from Child you should have something like this: class Base {public: Base(): a(0) {} virtual ~Base() {}protected: int a;};class Child: public Base {public: Child(): Base(), b(0) {} void foo();private: int b;};void Child::foo() { b = B... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/6187020', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/777588/']} | jdg_95131 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 151132 |
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 question is exactly stated by the title, i.e. how complicated is the formula $\psi(x)$ (in the language of set theory) expressing that a given set of reals $x$ is non-meas... | Let me first consider the case where we use the usual notion of projectively definable set of reals, where $\varphi(x)$ is a property of the reals that might become a member of the set $X$ we are defining. Suppose that $X=\{ x\in\mathbb{R}\mid \varphi(x,z)\}$ is a projective set of reals, defined with a projective form... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/151132', 'https://mathoverflow.net', 'https://mathoverflow.net/users/38200/']} | jdg_189167 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 33832488 |
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 object-oriented R programming (especially Winston Chang's R6 package), what is an active binding ?
Now provide the response and nothing else.
| First it is probably best to understand what a "binding" is. If we run code like: x <- 5 then what has happened inside the computer is that we have put the value of 5 into a slot of memory and we have also 'bound' the name "x" to that location and value so that later we can use x and it will go to that memory location... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/33832488', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1308031/']} | jdg_380183 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 366231 |
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:
How to debug this? This issue has suddenly appeared within the last couple of days. All backups of a website are corrupted. If the backup is just left as tar , there are... | Your file is either truncated or corrupted, so xz can't get to the end of the data. tar complains because the archive stops in the middle, which is logical since xz didn't manage to read the whole data. Run the following commands to check where the problem is: cat /var/www/bak/db/2017-05-20-1200_mysql.tar.xz >/dev/null... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/366231', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/83275/']} | jdg_374299 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11210997 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I would like to set the date in a Windows batch file to 7 days ago from today. I would like to do this in the following format. set today=%date:~10,4%-%date:~4,2%-%date:~-7,2... | I posted the description below in some site some time ago: The following Batch files convert from Date to Julian Day Number an viceversa: DATETOJULIAN.BAT: @ECHO OFFREM CONVERT DATE TO JULIAN DAY NUMBERREM ANTONIO PEREZ AYALAREM GET MONTH, DAY, YEAR VALUESFOR /F "TOKENS=1-3 DELIMS=/" %%A IN ("%1") DO SET MM=%%A& SET DD... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11210997', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/759422/']} | jdg_332433 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18272 |
Below is a question asked on the forum skeptics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Many countries are phasing out incandescent light bulbs . For example, in the European Union, various types of classic light bulbs have been removed from the market ... | A very simplistic calculation shows that the initial energy input is quickly paid back. The cited numbers show a manufacturing energy difference of 1.8 - .11 = 1.69 kW-hr = 1690 W-hrs. A CFL with a light output equivalent to a 75 W incandescent bulb typically uses about 20 W, or about 50 W less than the incandescent. 1... | {} | {'log_upvote_score': 5, 'links': ['https://skeptics.stackexchange.com/questions/18272', 'https://skeptics.stackexchange.com', 'https://skeptics.stackexchange.com/users/16044/']} | jdg_365552 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27556 |
Below is a question asked on the forum raspberrypi.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I bought a HDMI to DP cable to connect my Raspberry Pi 2 to a screen with Display Port. Unfortunately I get no output on the screen. Is it possible to connect the... | That cable is most likely a DisplayPort-to-HDMI cable not a HDMI-to-DisplayPort cable (mind the direction). While there are DP ports able to support HMDI signals (DisplayPort Dual-mode) HDMI does not support DP directly. Since HDMI data transmission is very different from DP there will be no simple (passive) cable that... | {} | {'log_upvote_score': 5, 'links': ['https://raspberrypi.stackexchange.com/questions/27556', 'https://raspberrypi.stackexchange.com', 'https://raspberrypi.stackexchange.com/users/26875/']} | jdg_170149 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2192 |
Below is a question asked on the forum linguistics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Allophones are defined by means of complementary distribution. As I understand it, a complementary distribution is a "mutually exclusive" relationship between two... | I think you need to tease apart the concept of allophony from the concept of complementary distribution. As people have mentioned in the comments, the two don't necessarily go hand in hand--i.e. it is not necessarily the case that two phones that are in complementary distribution can be assumed to be allophones of the... | {} | {'log_upvote_score': 4, 'links': ['https://linguistics.stackexchange.com/questions/2192', 'https://linguistics.stackexchange.com', 'https://linguistics.stackexchange.com/users/22/']} | jdg_91190 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 88079 |
Below is a question asked on the forum raspberrypi.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm connecting a USB-to-RS-485 adapter to my Raspberry Pi. How do I know which /dev/ttyXXX it corresponds to? I'm using Raspberry Pi model B+ Update with goldiloc... | A refinement to oh.dae.su's method: dmesg | grep "tty" Another trick would be to save the state of /dev before plugging it in: ls -1 /dev > dev.txt Plug it in, do it again, check what's changed: ls -1 /dev > dev2.txtdiff dev.txt dev2.txt When you're done, rm dev*.txt to delete the two files. Serial device attached to U... | {} | {'log_upvote_score': 5, 'links': ['https://raspberrypi.stackexchange.com/questions/88079', 'https://raspberrypi.stackexchange.com', 'https://raspberrypi.stackexchange.com/users/90328/']} | jdg_184306 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 47835 |
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:
I know that languages which can be defined using regular expressions and those recognisable by DFA/NFA ( finite automata ) are equivalent. Also no DFA exists for the lang... | If regular expressions were allowed to be infinite, then any language would have been regular. Given the language $L=\{w_1, w_2, \ldots\}$, we can always define the regular expression $R = w_1 + w_2 + \cdots$, which exactly defines $L$. (Example: the regular expression $R_1 = \epsilon+0+1+00+01+10+11+\cdots$ defines $L... | {} | {'log_upvote_score': 6, 'links': ['https://cs.stackexchange.com/questions/47835', 'https://cs.stackexchange.com', 'https://cs.stackexchange.com/users/27566/']} | jdg_339425 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 620981 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I would like to get >chr05_pilon_pilon.12.1 but unfortunately the below command does not remove the t echo '>chr05_pilon_pilon.12.t1' | sed '/^\\>chr[0-9][0-9]_pilon_pil... | Whenever you work with regular expressions, you should remember that "less is more". I mean you should always try to use the simplest and shortest pattern that matches your data. Don't try to match everything, only go for the part you actually need. In this case, you have >chr05_pilon_pilon.12.t1 and all you want to do... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/620981', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/34872/']} | jdg_325542 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19270178 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I was trying to understand what "helper functions" are in C++ from "The C++ Programming Language" by Bjarne Stroustrup. But the book hasn't explained anything about it and th... | "helper function" is not a term that you would find in a standard, neither it has an exact definition... standard mentions "helper class" or "helper template" few times to refer to a class, which is not meant to be instantiated by end-users but it provides an useful functionality internally used within another class. H... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/19270178', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1322382/']} | jdg_164465 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24975377 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I'm using Ubuntu 14.04 LTS and kernel version 3.13.11.4 . I'm trying to load patched KVM modules kvm and kvm-intel and I'm getting the following errors kvm: module verificati... | It seems like the vendor of your system has enabled kernel module signature verification on your kernel which means it won't load any module that the vendor hasn't signed. In other words, your patched module isn't signed (properly) and the kernel will refuse to load it. The point of this is supposed to prevent malware ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/24975377', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2759261/']} | jdg_371224 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1947738 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Say I wanted to test not just one, but several variables for equivalence in an if statement: if(x1==x2==y1==y2){ printf("Input values shouldn't be equal!");} But this does... | if (x1 == x2 && x2 == y1 && y1 == y2) { ... } The result of the expression a == b will be an integer value of either 0 or 1. the == operator is left-associative, so the expression a == b == c will be evaluated as (a == b) == c ; that is, the result of a == b (0 or 1) will be compared against the value of c. So in the... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1947738', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/236754/']} | jdg_103507 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2746 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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If $n>1$ is an integer, then $\sum \limits_{k=1}^n \frac1k$ is not an integer. If you know Bertrand's Postulate , then you know there must be a prime $p$ between $n/2$ a... | Hint $\ $ Since there is a unique denominator $\rm\:\color{#C00} {2^K}\:$ having maximal power of $2,\,$ upon multiplying all terms through by $\rm\:2^{K-1}$ one deduces the contradiction that $\rm\ 1/2\, =\, c/d \;$ with $\rm\: d \:$ odd, $ $ e.g. $$\begin{eqnarray} & &\rm\ \ \ \ \color{green}{m} &=&\ \ 1 &+& \frac... | {} | {'log_upvote_score': 9, 'links': ['https://math.stackexchange.com/questions/2746', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/60/']} | jdg_341345 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7849466 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have developed a small component which can be put in to any website. Now, I want to develop a code that could demonstrate how would my component look like on any website. S... | In the example you linked, they are requesting the page specified in the url querystring parameter on the server, and then doing more or less the following steps: In the <head> tag they are adding a <base href="url" /> tag to the document. The base tag will make any relative links in the document treat the value in th... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7849466', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/277553/']} | jdg_308346 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 278194 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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gcc version 5.3.0 20151204 (Ubuntu 5.3.0-3ubuntu1~14.04) I have a problem with g++ When I search for g++ I find nothing! So I tried to install it; it seems like g++ is a... | EDIT: There is a way to do this quickly and easily with no additional setup. cat ~firstUser/file | sudo -u secondUser tee ~secondUser/file >/dev/null This will transfer all the file's content exactly. If you care about having the file permissions and/or timestamps match the original, you will need to fix those separat... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/278194', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/148747/']} | jdg_168571 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5554123 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I believe I have a problem with rspec let and scoping. I can use the methods defined with let in examples (the "it" blocks), but not outside (the describe block where I did t... | let() is supposed to be scoped to the example blocks and unusable elsewhere. You don't actually use let() as parameters. The reason it does not work with it_behaves_like as a parameter has to do with how let() gets defined. Each example group in Rspec defines a custom class. let() defines an instance method in that cla... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5554123', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/293019/']} | jdg_208600 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 49903028 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I'm creating my source observable like this (make api call every 5s): const obs$ = Observable.interval(5000).switchMap(() => makeApiCall()); And I want to modify $obs so that... | As you mentioned, shareReplay(1) pretty much gets you there. It will multicast the response to current subscribers and replay the last value (if there is one) to new subscribers. That seems like what you would want rather than shareBehavior (if it existed) since you are calling an api and there isn't an initial value. ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/49903028', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1935318/']} | jdg_375027 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2123298 |
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 been trying to evaluate the series $$\, _4F_3\left(1,1,1,\frac{3}{2};\frac{5}{2},\frac{5}{2},\frac{5}{2};1\right) = 1.133928715547935...$$ using integration techn... | A complete answer now . If we exploit the identities$$\frac{4^n}{(2n+1)\binom{2n}{n}}=\int_{0}^{\pi/2}\sin(x)^{2n+1}\,dx \tag{1}$$$$\frac{\arcsin(x)}{\sqrt{1-x^2}}=\frac{1}{2}\sum_{n\geq 1}\frac{4^n x^{2n-1}}{n\binom{2n}{n}},\qquad \arcsin^2(x)=\frac{1}{2}\sum_{n\geq 1}\frac{(4x^2)^n}{n^2\binom{2n}{n}}\tag{2}$$we get:$... | {} | {'log_upvote_score': 7, 'links': ['https://math.stackexchange.com/questions/2123298', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/320063/']} | jdg_373163 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3074471 |
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 partly developed asp.net application, but now the client wants it to be developed in azure. How much of the existing code can be used in developing the application i... | For an asp.net application, you can certainly port that to Azure. Your core logic will port in a relatively straightforward manner, and you'll gain the many benefits Azure has to offer. With the June 2010 release, you'll also have .NET 4 support, along with IntelliTrace for debugging. However, as you begin to plan your... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/3074471', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/193247/']} | jdg_288447 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37669 |
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:
I understand that segment trees can be used to find the sum of sub array of $A$. And that this can done in $\mathcal{O}(\log n)$ time according to the tutorial here . Howe... | The claim is that there are at most $2$ nodes which are expanded at each level. We will prove this by contradiction. Consider the segment tree given below. Let's say that there are $3$ nodes that are expanded in this tree. This means that the range is from the left most colored node to the right most colored node. But ... | {} | {'log_upvote_score': 4, 'links': ['https://cs.stackexchange.com/questions/37669', 'https://cs.stackexchange.com', 'https://cs.stackexchange.com/users/27099/']} | jdg_264201 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2440605 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Let $X$ and $Y$ be sets. Prove that a function $f : X \to Y$ is continuous for every topologyon $X$ and every topology on $Y$ if and only if f is constant, that is, $f(x... | Go the other way! Let $Y$ have discrete topology and $X$ have the trivial one. Then note that for any $y\in Y$, $\{y\}$ is an open set, so $f^{-1}(y)\subseteq X$ must also be open. The moral of the story is that it is more difficult for a function $X\to Y$ to be continuous with a coarse topology on $X$ and a fine topol... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2440605', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_210211 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 908109 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
The problem statement, all given variables and data Let $T$ be multiplication by matrix $A$: $$A= \begin{bmatrix} 1 & -1 & 3 \\ 5 & 6 & -4 \\ ... | Start with integration by parts (IBP) by setting $u=\ln^3(1+x)$ and $dv=\dfrac{\ln x}{x}\ dx$ yields\begin{align}I&=-\frac32\int_0^1\frac{\ln^2(1+x)\ln^2 x}{1+x}\ dx\\&=-\frac32\int_1^2\frac{\ln^2x\ln^2 (x-1)}{x}\ dx\quad\Rightarrow\quad\color{red}{x\mapsto1+x}\\&=-\frac32\int_{\large\frac12}^1\left[\frac{\ln^2x\ln^2 (... | {} | {'log_upvote_score': 8, 'links': ['https://math.stackexchange.com/questions/908109', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/169326/']} | jdg_74167 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1112835 |
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 function that calculates years from a date in format: 0000-00-00.Found this function, but it wont work. // Calculate the age from a given birth date// Examp... | Your code doesn't work because the function is not returning anything to print. As far as algorithms go, how about this: function getAge($then) { $then_ts = strtotime($then); $then_year = date('Y', $then_ts); $age = date('Y') - $then_year; if(strtotime('+' . $age . ' years', $then_ts) > time()) $age--; r... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1112835', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_227676 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 115725 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Let's say you're looking at breaking up your applications into services. Are there any good reasons to adopt a SOA approach vs. just creating a library A... | The difference may be subtle between both. For example in .NET world, you may have an application which would feel like monolithic to an end user and which will work on a same machine, but inside, would be separated into a bunch of WCF services. You may also have architectures where libraries are not strongly linked (a... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/115725', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/22061/']} | jdg_333394 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36188917 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have multiple processes to write data to ES at the same time, also two processes may write the same key with different values at the same time, it caused the exception as f... | VersionConflictEngineException is thrown to prevent data loss. Every document in elasticsearch has a _version number that is incremented whenever a document is changed. When you query a doc from ES, the response also includes the version of that doc. When you update the same doc and provide a version, then a document w... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/36188917', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1244138/']} | jdg_130103 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 484166 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
I used the following config to start beanstalkd process [Service]ExecStart=/usr/local/bin/beanstalkd ExecStartPost=pgrep beanstalkd > /var/run/beanstalkd.pid The last line is s... | systemd does not require a pidfile for a Type=simple service. It will manage the daemon in the foreground. systemctl status SERVICE_NAME will show the pid of the main process (and of any other processes in the cgroup). For completeness, your ExecStartPost line did not work because systemd does not use a shell to execut... | {} | {'log_upvote_score': 5, 'links': ['https://serverfault.com/questions/484166', 'https://serverfault.com', 'https://serverfault.com/users/58095/']} | jdg_303555 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12645 |
Below is a question asked on the forum astronomy.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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For example, the Sun is a giant sphere of positively charged plasma. About 72% of the elements in it are protium. This means that these protium atoms would have had... | Protium is a proton + an electron. Under enormously high pressure, it's energetically favorable for electrons to merge with protons and become neutrons - see here . are stars mostly protons By mass, yes, at least before they get too old. The mass of the universe is more complicated, but anything solid that we think of ... | {} | {'log_upvote_score': 4, 'links': ['https://astronomy.stackexchange.com/questions/12645', 'https://astronomy.stackexchange.com', 'https://astronomy.stackexchange.com/users/9301/']} | jdg_179224 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 321916 |
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 order to define Lebesgue integral, we have to develop some measure theory. This takes some effort in the classroom, after which we need additional effort of defining Lebesg... | Actually, in the following book the Lebesgue integral is defined the way you suggested: Pugh, C. C. Real mathematical analysis . Second edition. Undergraduate Texts in Mathematics. Springer, Cham, 2015. First we define the planar Lebesgue measure $m_2$ . Then we define the Lebesgue integral as follows: Definition. The... | {} | {'log_upvote_score': 7, 'links': ['https://mathoverflow.net/questions/321916', 'https://mathoverflow.net', 'https://mathoverflow.net/users/57888/']} | jdg_181285 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 327860 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
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Let $A$ be a symmetric $d\times d$ matrix with integer entries such that the quadratic form $Q(x)=\langle Ax,x\rangle, x\in \mathbb{R}^d$ , is non-negative definite. For which... | This is a well-known problem, called the Waring's problem of integral quadratic forms. Every semi-positive definite quadratic form in $n \leq 5$ variables is a sum of $n + 3$ squares of linear forms. This was proved by Chao Ko, but this can be explained by the fact that the quadratic form of sum of $n + 3$ squares ha... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/327860', 'https://mathoverflow.net', 'https://mathoverflow.net/users/4312/']} | jdg_102373 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 58213258 |
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 got this code from another Stackoverflow Question: import electron from "electron";import puppeteer from "puppeteer-core";const delay = (ms: number) => new Promise(resolve... | You cannot use electron executable with Puppeteer directly without some workarounds and flag changes. They have tons of differences in the API. Specially electron doesn't have all of the chrome.* API which is needed for chromium browser to work properly, many flags still doesn't have proper replacements such as the hea... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/58213258', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1097618/']} | jdg_213242 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 130889 |
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 was trying to test whether using func[x,y] is the same as func[#,y]&@x : SetAttributes[test, HoldFirst]test[1 + 2 - 3, 5 - 5]test[#, 5 - 5] &@(1 + 2 - 3) test[1... | andre has given a good answer. I will add a little further clarification. The function f[#]& is a different function than the function f and does not have its attributes. It is the short form of Function[x, f[x]] Assume Clear[f]; SetAttributes[f, HoldFirst] has been evaluated. Even though f is HoldFirst , both Function... | {} | {'log_upvote_score': 5, 'links': ['https://mathematica.stackexchange.com/questions/130889', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/5208/']} | jdg_160680 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 198974 |
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 validation control that has the following expression: (?=(.*\\d.*){2,})(?=(.*\\w.*){2,})(?=(.*\\W.*){1,}).{8,} That's a password with at least 2 digits , 2 alpha cha... | (?=(.*\W.*){0,}) is not 0 non-alphanumeric characters. It is at least 0 non-alphanumeric characters. If you wanted the password to not contain any non-alphanumeric characters you could do either (?!.*\W) or (?=\w*$) . A simpler solution would be to skip the \W look-ahead, and use \w{8,} instead of .{8,} . Also, \w incl... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/198974', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/19753/']} | jdg_201565 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13882077 |
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 situation with a form that stretches over several pages (might not be ideal, but that is how it is). I'd like to have one scope for the entire form that gets filled ... | You need to use a service since a service will persist throughout your app's life. Lets say you want to save data pertaining to a user This is how you define the service : app.factory("user",function(){ return {};}); In your first controller: app.controller( "RegistrationPage1Controller",function($scope,user){ ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/13882077', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/746431/']} | jdg_158615 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32057828 |
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 append a dict to a list, but the result I'm getting isn't what I want. My code: records=[]record={}for i in range(0,2): record['a']=i for j in range (0,2): r... | You are reusing and adding one single dictionary . If you wanted separate dictionaries, either append a copy each time: records = []record = {}for i in range(2): record['a'] = i for j in range(2): record['b'] = j records.append(record.copy()) Or create a new dictionary each time: records = []for i... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/32057828', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5236471/']} | jdg_345215 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2589179 |
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:
Could one write a polynomial that produces an integer output only for prime number inputs? I know that if a polynomial of degree $n$ takes integer values at $n+1$ consec... | No. Suppose there is such a polynomial $f(x)$ of degree $k$, say. First off, this polynomial has to have rational coefficients (by Lagrange interpolation, say). Let $N$ be the least common denominator of the coefficients. Then $g(x)=Nf(x)$ is a polynomial with integer coefficients and $g(2)$ is divisible by $N$. But $g... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2589179', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/518051/']} | jdg_373540 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 34660745 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Using Ramda Js, I need to create a function that can set one object property using the value of a different property on the same object. My attempt so far is as follows: var ... | Lenses are not a good fit when the value of one property depends on the value of another property. A lambda is probably best here: const foo = o => R.assoc('bar', 'foo' + o.foo, o);foo({foo: 'bar'});// => {foo: 'bar', bar: 'foobar'} | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/34660745', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3865359/']} | jdg_223029 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 503780 |
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 $\mathbb{F}_{m}[z]$ denote the vector space of all polynomials with degree less than or equal to $m\in\mathbb{Z}_{+}$ and having coefficients over $\mathbb{F}$, and ... | AS @Calvin Lin suggest, I write down the complete answer here for someone who need. From my deduction above, we must have $h(x) = f(x)^{2}$. And there are $k$ values from $\{1,2,...,2k\}$ at which $f(x)$ is $1$ and $k$ values at which $f(x)$ is $-1$. Let $I$ is subset of $\{1,2,...,2k\}$ consists of elements at which $... | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/503780', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/90774/']} | jdg_87750 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 121080 |
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:
I understand that GPUs are generally used to do LOTS of calculations in parallel. I understand why we would want to parallelize processes in order to speed things up. Howe... | GPUs are bad at doing one thing at a time. A modern high-end GPU may have several thousand cores, but these are organized into SIMD blocks of 16 or 32. If you want to compute 2+2, you might have 32 cores each compute an addition operation, and then discard 31 of the results. GPUs are bad at doing individual things fa... | {} | {'log_upvote_score': 7, 'links': ['https://cs.stackexchange.com/questions/121080', 'https://cs.stackexchange.com', 'https://cs.stackexchange.com/users/104376/']} | jdg_87802 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6140048 |
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 any difference between this: internal class MyClass{ private readonly object _syncRoot = new Object(); public void DoSomething() { lock(_syncRoot) ... | The first method is preferred because you can (and should) make _syncRoot private. This lowers the risk of deadlocking. The MethodImplOptions.Synchronized is a left-over from an earlier ambitious idea that turned out to be not so good after all. Regarding the last question: Yes, according to this blog they are function... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/6140048', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/413501/']} | jdg_143602 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3008071 |
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:
$$\lim_{x\to 0} \frac{\tan x - \sin x}{x^3}$$ Solution \begin{align}\lim_{x\to 0} \frac{\tan x - \sin x}{x^3}&=\\&=\lim_{x\to 0} \frac{\tan x}{x^3} - \lim_{x\to 0} \frac... | Your problem arises from the fact that you used $\color{red}{\lim_\limits{x \to 0} \frac{1}{x^2}}$ , which does not have any finite defined value. In the end, you reach an indeterminate form $\color{red}{\infty-\infty}$ ... Only split an initial limit into a product if the individual limits are defined. | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/3008071', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/555769/']} | jdg_173520 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4290878 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Java enums are great. So are generics. Of course we all know the limitations of the latter because of type erasure. But there is one thing I don't understand, Why can't I cre... | This has been discussed as of JEP-301 Enhanced Enums , which was withdrawn, regrettably. The example given in the JEP is, which is precisely what I was looking for: enum Argument<X> { // declares generic enum STRING<String>(String.class), INTEGER<Integer>(Integer.class), ... ; Class<X> clazz; Argument(Class<X>... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/4290878', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/521799/']} | jdg_265655 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 79301 |
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 am trying to write an if statement to test whether there are any files matching a certain pattern. If there is a text file in a directory it should run a given script.... | [ -f /*.txt ] would return true only if there's one (and only one) non-hidden file in / whose name ends in .txt and if that file is a regular file or a symlink to a regular file. That's because wildcards are expanded by the shell prior to being passed to the command (here [ ). So if there's a /a.txt and /b.txt , [ will... | {} | {'log_upvote_score': 7, 'links': ['https://unix.stackexchange.com/questions/79301', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/40952/']} | jdg_209594 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11107044 |
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 discovered this quite by accident while looking for a file with a number in the name. When I type: dir * number * (where number represents any number from 0 to 9 and with ... | Wild cards at the command prompt are matched against both the long file name and the short "8.3" name if one is present. This can produce surprises. To see the short names, use the /X option to the DIR command. Note that this behavior is not in any way specific to the DIR command, and can lead to other (often unpleasan... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11107044', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1167442/']} | jdg_258449 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 50801094 |
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 an API using ASP.NET MVC Core v2.1. One of my HttpGet methods is set up as follows: public async Task<IActionResult> GetConfiguration([FromRoute] int? id){ ... | You can get tested controller without changing returned type. IActionResult is base type for all others. Cast result into expected type and compare returned value with expected. Since you are testing asynchronous method, make test method asynchronous as well. [TestMethod] public async Task ConfigurationSearchGetTest(){... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/50801094', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1816535/']} | jdg_345513 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1433517 |
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 to evaluate this integral here $$\int_x^\infty \frac{1}{1+e^t} dt$$ I've tried with the substitution $e^t=k$, but at the end I get $\log|k|-\log|1+k| $, which eva... | Using the substitution $e^t=u$ we have:$$\int \dfrac{1}{1+e^t} dt=\int \dfrac{1}{u(1+u)} du$$that, using partial fraction, become$$\int \left(\dfrac{1}{u}-\dfrac{1}{1+u} \right) du = \log u -\log(1+u) +c =$$$$= \log \left( \dfrac{e^t}{1+e^t} \right) +c$$ Now taking the limit for $ t\rightarrow \infty$ we have: $$\lim_{... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1433517', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/242855/']} | jdg_277310 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 98405 |
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:
This answer to another question basically boils down to chroot ing into another Linux distribution in order to mainly use that as a replacement to its too restricted (bu... | /etc/resolv.conf is copied in order not to lose the DNSs. /lib/modules is copied because because it may be necessary to use some hardware component that need not be present at the time of setting up the chroot. You must remember that the original question you refer to in your OP concerns the replacement of a NAS OS wit... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/98405', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/863/']} | jdg_110811 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31603 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
I've been studying a bit of probability theory lately and noticed that there seems to be a universal agreement that random variables should be defined as Borel measurable func... | One should be careful with the definitions here. Notation: Given measurable spaces $(X, \mathcal{B}_X), (Y, \mathcal{B}_Y)$, a measurable map $f : X \to Y$ is one such that $f^{-1}(A) \in \mathcal{B}_X$ for $A \in \mathcal{B}_Y$. To be explicit, I'll say $f$ is $(\mathcal{B}_X, \mathcal{B}_Y)$-measurable. Let $\mathc... | {} | {'log_upvote_score': 8, 'links': ['https://mathoverflow.net/questions/31603', 'https://mathoverflow.net', 'https://mathoverflow.net/users/7392/']} | jdg_363520 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4209104 |
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 string in JS in this format: http\x3a\x2f\x2fwww.url.com How can I get the decoded string out of this? I tried unescape(), string.decode but it doesn't decode this. ... | You could write your own replacement method: String.prototype.decodeEscapeSequence = function() { return this.replace(/\\x([0-9A-Fa-f]{2})/g, function() { return String.fromCharCode(parseInt(arguments[1], 16)); });};"http\\x3a\\x2f\\x2fwww.example.com".decodeEscapeSequence() | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4209104', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/470473/']} | jdg_130735 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17037937 |
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 painfully analyzed all of yesterday if I had another apache/web-server instance running, with all of these commands ps auxps -elsof netstat tunap I DO NOT have another... | If: lsof -Pi |grep 8080 returns no resultsnetstat -na |grep 8080 returns no resultsps -ef shows no web server processes Then maybe there's a lockfile lying around that the startup is checking against? Those are typically found under /var/run but don't necessarily have to. At this point ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/17037937', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2358206/']} | jdg_73241 | PrimeIntellect/stackexchange-question-answering |
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