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 |
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stackexchange | llm_judgeable_groundtruth_similarity | 13572335 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I need to select the Data containing time > 4pm in datatimestamp every day in SQL Server Management Studio Microsoft SQL Server 2005 - 9.00.4060.00 (X64) DB table which has... | It's hard to read your question, but assuming you really are using a datetime data type, you can use datepart to find any dates with a time greater than 4 PM: WHERE datepart(hh, YourDate) > 16 Since you now need minutes as well, if you want records after 4:45 PM, you can cast your date to a time like this: SQL Server 2... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/13572335', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1783998/']} | jdg_70302 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8493762 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I need to create two methods as follows: Retrieve all changesets in TFS. Retrieve all changesets newer than a specified changeset. I've done some google searching and found a... | Try this: // Replace with your setup var tfsServer = @"http://tfsserver:8080/tfs/SW"; var serverPath = @"$/PCSW/ProjectX/Main"; // Connect to server var tfs = TfsTeamProjectCollectionFactory.GetTeamProjectCollection(new Uri(tfsServer)); tfs.Connect(ConnectOptions.None); var vcs = tfs.GetService<VersionControlServ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/8493762', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/691226/']} | jdg_235075 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3283 |
Below is a question asked on the forum scicomp.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
what are state of art methods for numerical solution of ODEs with discontinuous right side? I'm mostly interested piecewise-smooth right side functions, e.g. sign. I'... | See David Stewart 's new (2011) book on this topic, Dynamics with Inequalities: Impacts and Hard Constraints . Coulomb friction problems are mentioned several times in the analysis chapters. Chapter 8 is devoted to numerical methods for non-smooth ODEs and DAEs. It mostly advocates fully implicit Runge-Kutta methods wi... | {} | {'log_upvote_score': 5, 'links': ['https://scicomp.stackexchange.com/questions/3283', 'https://scicomp.stackexchange.com', 'https://scicomp.stackexchange.com/users/2032/']} | jdg_138063 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11945013 |
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 use a tomcat http connector with client-authentification. If a client start a new connection to my server and sends his certificate, can i get the certificate and read the ... | You can get the client certificate chain by getting the javax.servlet.request.X509Certificate attribute on your HttpServletRequest . This is an array of X509Certificate s where the first one (position 0) is the actual client certificate (the rest of the chain may be present if intermediate CA certificates are required)... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/11945013', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1596882/']} | jdg_115117 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2013902 |
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 looking at this question and saw the reference to the iPhone game where you drag across the screen selecting letters as you go. I was curious to see an implimentation o... | Here's a working prototype: http://jsfiddle.net/few5E/ Using jQuery for DOM hooking, but could easily be implemented with another framework. Update : http://jsfiddle.net/Brv6J/ a slightly different version - the highlighted state will only change when you release and click again. Update 2 : http://jsfiddle.net/Brv6J/3/... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/2013902', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/111669/']} | jdg_269258 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 301335 |
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 $A,B,C\in\mathbb{R}^{n\times n}$ be such that$\left(\begin{array}{} A & B \\ B^T & C \end{array}\right)\succeq 0$. I would like to prove that$$\mathrm{trace}\,B \le \sum_{... | If $\left(\begin{array}{} A & B \\ B^T & C \end{array}\right)\succeq 0$ then there exists a contraction $K$ (i.e. $\lambda_n(K)=\|K\| \leq 1$) such that $B = A^{1/2} K C^{1/2}$ (e.g. see Theorem IX.5.9 of Bhatia's book: Matrix Analysis). By Von-Neumann's trace inequality , we have$\newcommand{tr}{\mathrm{tr}}$$$\tr(B) ... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/301335', 'https://mathoverflow.net', 'https://mathoverflow.net/users/27261/']} | jdg_196460 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14000 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Is there any intuition behind surface integrals and their applications? I get that there's some stuff with fluid flow but it doesn't really stick that well, especially w... | The surface integral of a vector field, $F$ over a surface $S$ (or flux as it is called) is, as stated above, the net flow of fluid through the surface. The purpose of orientation is to simply indicate which side of the surface is the "positive" side. For instance, if I calculate flux to be +10, this means there is a... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/14000', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/1562/']} | jdg_240355 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 42051886 |
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 two file, the first one is todoHelper.js it has export const addTodo = (list, item) => [...list, item] later on I want to use addTodo in another file, I simply do impo... | You can have only one export default per file and hence when you do export default like export default AddTodo = (list, item) => [...list, item] You can import it like import MyAddTodo from './todoHelpers' Since babel knows that you are trying to access the default component, you can access it in you file by any name N... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/42051886', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7399682/']} | jdg_306947 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 21652073 |
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 running Django 1.6.x To extend my user I've added another model storing the data: class UserProfile (models.Model): user = models.ForeignKey(User) height = models.I... | You can do it that way: get user from request object. overwrite form_valid method on your UserProfileCreateView class, attach user to form instance and save it. class UserProfileCreateView(CreateView): model = UserProfile fields = ['height'] def form_valid(self, form): user = self.request.user ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/21652073', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2915834/']} | jdg_220850 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2135982 |
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 wrote a program that solves mazes with depth-first search. I was wondering how to turn this Java program into a Screensaver application? Is there a way that Windows 7 start... | A Windows screen saver is just program that accepts certain command line arguments . So in order to have your program be runnable as a screen saver you must code it to accept those arguments. Next you will probably want your screen saver to run in full screen mode. This is very simple to do in Java as the example below... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2135982', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/225808/']} | jdg_179090 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1036342 |
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 have a script that creates large temporary files. I'm inclined to use tmpfs for this, however I did a quick search for tmpfs performance and found this which reports speed as... | tmpfs , being an extension of the pagecache, really operates as a "transparent" ramdisk. This means it provides very fast sequential read/write speed, but especially fast random IOPs (compared to a storage device). Some examples, collected on an aging Ryzen 1700 with run-of-the-mill memory: dd if=/dev/zero of=test.img ... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/1036342', 'https://serverfault.com', 'https://serverfault.com/users/178661/']} | jdg_193922 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11607465 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
What I'm trying to do:Add events to a google calendar from my site using javascript. What I can't do:Find a good tutorial/walk through/example for the google calendar api. Al... | Google provides a great JS client library that works with all of Google's discovery-based APIs (such as Calendar API v3). I've written a blog post that covers the basics of setting up the JS client and authorizing a user. Once you have the basic client enabled in your application, you'll need to get familiar with the s... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/11607465', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1545084/']} | jdg_111304 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37542208 |
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 been reading a lot about @JoinColumn but I still don't get the idea behind it. Patient Table CREATE TABLE patient (patient_id BIGINT NOT NULL,first_name VARCHAR(255) N... | A unidirectional association via a join table @Entityclass Patient { @OneToMany private Collection<Vehicle> vehicles = new ArrayList<Vehicle>();}@Entityclass Vehicle {} A bidirectional association via a join table @Entityclass Patient { @OneToMany private Collection<Vehicle> vehicles = new ArrayList<Vehicle... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/37542208', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6260722/']} | jdg_132941 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2275806 |
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 implement user registration using captcha in Django.The workflow of django-registration app is a great, but it doesn't have captcha. What captcha would you recommen... | django-registration is pretty extendable. One way to extend it is to provide a custom registration form. I'd recommend to use reCaptcha , e.g. with the widget and form field from here ( archived ). Then it is as simple as writing a custom form class and registration backend (which is simpler than it sounds): from regis... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2275806', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/269902/']} | jdg_136878 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35892144 |
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 able to add a new entry to my database using WTForms and Flask and I can edit too, the problem is that I need to display the already existing information in the database... | You can populate each field separately like this: form = editPostForm(form)form.postTitle.data = postTitle_from_databaseform.postSubtitle.data = postSubtitle_from_database or you can populate your form fields from a given object using process method: process(formdata=None, obj=None, **kwargs) Take form, object data, an... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/35892144', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4872291/']} | jdg_350942 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3111000 |
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:
Show that $$\lim_{(x,y)\to(0,0)}\frac{x^3y-xy^3}{x^4+2y^4}$$ does not exist. I'm not even sure how to approach this. I tried factoring out $xy$ in the numerator to get $... | HINT: What happens if the limit is taken along $y=2x$ ? What happens when the limit is taken along $y=0$ ? Are these equal? If not, what can one conclude? | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/3111000', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/627079/']} | jdg_232035 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12835285 |
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 make a directory in Java. If it exists, I want to delete that directory and its content and make a new one. I am trying to do the following, but the directory ... | public static boolean deleteDir(File dir) { if (dir.isDirectory()) { String[] children = dir.list(); for (int i=0; i<children.length; i++) { boolean success = deleteDir(new File(dir, children[i])); if (!success) { return false; } } } return d... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12835285', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1524271/']} | jdg_358120 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 44759470 |
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 understand associative in monoid. From the book, it says: Associativity simply says that you can associate the arguments of your operation differently and the... | Take string concatenation as an example. Suppose you're using a language which uses + for string concatenation. That's naturally associative, as the grouping doesn't matter: ("a" + "b") + "c" == "abc""a" + ("b" + "c") == "abc" But the operand order definitely matters: "a" + "b" = "ab""b" + "a" = "ba" | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/44759470', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1743843/']} | jdg_153936 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 364315 |
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 reading about output stages of an amplifier and classes of amplifier. The following circuit is named as "Class B" amplifier. From my understanding, the above... | The classes were originally arranged to describe the conduction angle for a single quadrant of a power amplifier. In class-A, active conduction occurs throughout all \$360^\circ\$ of the period. In class-B, active conduction occurs for \$180^\circ\$, or one-half of the period. In class-C, active conduction occurs for \... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/364315', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/16960/']} | jdg_149006 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4260511 |
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 receiving the hours, minutes, and seconds as an integer user input. Now, when I try and use DateTime.Parse and DateTime.TryParse AND Convert.ToDateTime, they all return t... | A DateTime instance will always include some Date information. If you're trying to represent just the time of day, you should use TimeSpan (with the TimeSpan representing the span since midnight...or the time of day. You'll also notice that the DateTime.TimeOfDay property does the same thing). The code would be similar... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4260511', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/456606/']} | jdg_211061 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35969992 |
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 came to know that we could actually dd our header/footer/navigation bar using PHP.I added it and it worked great but i don't know how to add it's related stylesheet. Should... | You have successfully transfered the domain to Gandi, but your domain is still configured with GD nameservers . Check this: Log in to your AWS web console Select Route53 service Select Hosted Zones in the left pane Select verticeinteractive.co.uk (but do not click on the domain name, just select the radio button) Notic... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/35969992', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5887705/']} | jdg_238300 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1794418 |
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 boost::property_tree . The documentation is very vague and overall unhelpful for the most part. Looking at the source/examples didn't help that much, either. What I... | ParseEntry receives a reference to each of the children nodes of the current level. So, you cannot ask the values using the node name, because you already have a child node. The node name is stored in v.first . You can iterate over all the elements at a given level using get_child to select the level and then BOOST_FO... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1794418', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/34395/']} | jdg_308167 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 62185374 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
While I was using Sapper to build a project whenever I fetch data from server, preload function is declared inside of script context="module" like this below. <script context... | Consider a regular JavaScript module that exports a class: // Component.jsconsole.log('evaluating module');export class Component { constructor() { console.log('instantiating component'); }} If you import that module into your app, that code will run immediately: import { Component } from './Component.js';// "eval... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/62185374', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/10351114/']} | jdg_200330 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5780379 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have an XML <data> <summary> <account curr_desc='USD' acct_nbr='123' net='1000.00' /> <account curr_desc='USD' acct_nbr='456' net='2000.00' /> </summary> <details>... | You should use the Elements method: var accounts = doc.Root.Elements("summary").Elements("account"); Or, alternatively, XPathSelectElements , which in this case is simpler: var accounts = doc.XPathSelectElements("/data/summary/account"); In this instance you can also use Descendants , as Andrew Barber suggested, but in... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/5780379', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/465876/']} | jdg_273408 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 42489496 |
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 3 CompletableFutures all 3 returning different data types. I am looking to create a result object that is a composition of the result returned by all the 3 futures. So... | Your attempt is going into the right direction, but not correct. Your method getResultClassD() returns an already instantiated object of type ClassD on which an arbitrary thread will call modifying methods, without the caller of getResultClassD() noticing. This can cause race conditions, if the modifying methods are no... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/42489496', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/226906/']} | jdg_122779 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7546010 |
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 read an AudioInputStream upto a particular number of bytes/microsecond position ?For example : AudioInputStream ais = AudioSystem.getAudioInputStream( new File("fil... | The code below shows you how to copy a part of an audio stream, reading from one file and writing to another. import java.io.*;import javax.sound.sampled.*;class AudioFileProcessor { public static void main(String[] args) { copyAudio("/tmp/uke.wav", "/tmp/uke-shortened.wav", 2, 1); } public static void copyAudio(... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7546010', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/648138/']} | jdg_238745 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9666 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've been raised to believe that if multiple threads can access a variable, then all reads from and writes to that variable must be protected by synchronization code, such as... | For the definitive answer go to the spec. :) Partition I, Section 12.6.6 of the CLI spec states: "A conforming CLI shall guarantee that read and write access to properly aligned memory locations no larger than the native word size is atomic when all the write accesses to a location are the same size." So that confirms ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/9666', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1016/']} | jdg_192771 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23927850 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
If I asked a stupid question here, Please don't laugh at me . I have being heard Cross Domain Issue many times, But not really get involved in it in real case. So I searched ... | This is a security restriction that prevents requests being made from one origin to another. For example, it will prevent an https:// page hitting an http:// address because the protocol is different. It will stop example.com calling another.com because it is a different domain. It will stop www.example.com calling sub... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/23927850', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1553519/']} | jdg_187608 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25310088 |
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 specific file or directory that is recommended for storing API keys? I'd like to take my keys out of my codebase but I'm not sure where to put them.
Now provide t... | This is an updated answer for newer versions of Laravel. First, set the credentials in your .env file. Generally you'll want to prefix it with the name of the service, so in this example I'll use Google Maps. GOOGLE_KEY=secret_api_key Then, take a look in config/services.php - it's where we can map environment variable... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/25310088', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1074400/']} | jdg_281677 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4677237 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is it possible for the same exact Mongo ObjectId to be generated for a document in two different collections? I realize that it's definitely very unlikely, but is it possibl... | Short Answer Just to add a direct response to your initial question: YES, if you use BSON Object ID generation, then for most drivers the IDs are almost certainly going to be unique across collections. See below for what "almost certainly" means. Long Answer The BSON Object ID's generated by Mongo DB drivers are highly... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/4677237', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/463123/']} | jdg_218272 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 55535 |
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 read a result here stating that a commutative perfect ring is artinian if and only if it is $(1,1)$-coherent (see Proposition 5.3). I'm interested in finding an examp... | I believe such rings are easily constructed using subrings of triangular rings. Here is my attempt: $R=\left\{ \begin{pmatrix} a &b\\ 0 & a \end{pmatrix} \ : \ a \in \mathbb{Q}, \ b \in \mathbb{R}\right\}$ It's easy to confirm this is a commutative ring. By observing that the subset of $R$ with zeros on the diagonal (c... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/55535', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/12502/']} | jdg_245469 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31419 |
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:
In an office if a person approaches an employee and claims to be a new IT staff and to give them access to their computer, what can prevent this kind of attack? I've... | as @TerryChia said the correct defence against this kind of attack is strong policies. In this case users should be trained not to provide passwords to people in person or on the phone regardless of what the circumstances are. If IT need to log in to a users account they should either use something like sudo (for *nix... | {} | {'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/31419', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/10714/']} | jdg_228098 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14433971 |
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 ECSlidingViewController in my application, it contains owns GestureRecognizer that looks like: [self.view addGestureRecognizer:self.slidingViewController.panGesture... | You need to add the UIGestureRecognizer to the view of the UINavigationController , not the the UITableView . One way to do this is to create a UINavigationController subclass that handles the creation of both the gesture recognizer and the instantiation of your underLeft (or underRight) view controller for the ECSlidi... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14433971', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1621970/']} | jdg_317962 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 44113 |
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:
For some series, it is easy to say whether it is convergent or not by the "convergence test", e.g., ratio test. However, it is nontrivial to calculate the value of the s... | The sum is equal to $2e$. First of all, the term $k^2/k!$ may be partly canceled as $k/(k-1)!$. Second, this can be written as $(k-1+1)/(k-1)!$. The term $k-1+1$ is divided to two terms. In the first term, the $k-1$ may be canceled again, giving us $e$. The second term leads to $e$ immediately. So the total sum is $2\e... | {} | {'log_upvote_score': 7, 'links': ['https://math.stackexchange.com/questions/44113', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_242694 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8500374 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is there a Python version of the following if - else statement in C++ or similar statement like this: int t = 0; int m = t==0?100:5;
Now provide the response and nothing el... | m = 100 if t == 0 else 5 # Requires Python version >= 2.5m = (5, 100)[t == 0] # Or [5, 7][t == 0] Both of the above lines will result in the same thing. The first line makes use of Python's version of a " ternary operator " available since version 2.5, though the Python documentation refers to it as Conditional Exp... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/8500374', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/96864/']} | jdg_203587 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4048 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
What are the best techniques to improve rsync over ssh mirroring between unix boxes, assuming that one system will always have the master copy and the other system will always ... | If : The modification time of your files are right The files are not really big No push can be missed (or there is some kind of backlog processing) You can use find -ctime or file -cnewer to make a list of changed file since the last execution, and copying over only the modified files (Just a glorified differential pus... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/4048', 'https://serverfault.com', 'https://serverfault.com/users/931/']} | jdg_86262 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 54979 |
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 just made a simple script and created a new repository for it on GitHub. After initializing the local repo, moving the script to the repository and pull ing the GitHub... | A git pull will not overwrite local changes unless you use git add before. Even in this case, you can still recover your data. When you issued git add before the pull: mkgithub blubcp test.sh blub/cd blub/git add test.shgit pull The pull will delete test.sh . It will only do this if you have no commit in the local repo... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/54979', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/3645/']} | jdg_370018 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 960625 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
It seems I can't find the correct syntax to define a nhibernate filter using fluent Nhibernate. I'm trying to follow this ayende's blogpost: http://ayende.com/Blog/archive/20... | If you build Fluent from source, there is now support for filters. You use them like this: First create a class inheriting from FluentNHibernate.Mapping.FilterDefinition : using FluentNHibernate.Mapping;namespace PonyApp.FluentFilters{ public class PonyConditionFilter : FilterDefinition { public PonyCondit... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/960625', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/78745/']} | jdg_380870 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25456047 |
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 the following code: var myDic = [String: Customer]()let s1 = Customer("nameee", "email1")let s2 = Customer("nameee2", "email2")let s3 = Customer("nameee3", "email3")myD... | You have to cast some things around, but this seems to work. var dict:[String:Int] = ["A":123, "B": 234, "C": 345]let index: Int = Int(arc4random_uniform(UInt32(dict.count)))let randomVal = Array(dict.values)[index] # 123 or 234 or 345 Basically, generate a random index value between zero and the total item count. Get ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/25456047', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1113314/']} | jdg_246774 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14011749 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am having some problems with understanding the differences between checked and unchecked exceptions in Java. Firstly, checked exceptions are supposed to look for abnormalit... | CheckedException needs to be handled by the caller, Unchecked exception don't. So, when you design your application you should take in mind what kind of exceptional situation you are managing. For example, if you design a validation method that checks the validity of some user input, then you know that the caller must ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/14011749', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1469954/']} | jdg_363516 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5046 |
Below is a question asked on the forum computergraphics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I've been doing OpenGL tutorials using LearnOpenGL . Currently I'm reading about Stencil Buffers and in his example he uses a Stencil Buffer to draw an outli... | The original use for the stencil buffer was for non-3D content. Say you're making a 3D game. Most of the screen is the 3D content, but you also have some GUI around the outside which is not drawn through OpenGL but through a 2D canvas API. You can mask off the shape of the 2D GUI using the stencil buffer, and then make... | {} | {'log_upvote_score': 5, 'links': ['https://computergraphics.stackexchange.com/questions/5046', 'https://computergraphics.stackexchange.com', 'https://computergraphics.stackexchange.com/users/6546/']} | jdg_168633 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 367397 |
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:
Given a convex cost function, using SGD for optimization, we will have a gradient (vector) at a certain point during the optimization process. My question is, given the... | Gradient descent methods use the slope of the surface. This will not necessarily (or even most likely not) point directlytowards the extreme point. An intuitive view is to imagine a path of descent that is a curved path. See for instance the examples below. As an analogy: Imagine I blindfold you and put you somewhere o... | {} | {'log_upvote_score': 5, 'links': ['https://stats.stackexchange.com/questions/367397', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/14144/']} | jdg_76015 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 53012814 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
There is an array of data obtained by Rest API. I am trying to make a menu from this data, but for this I need to convert it with regard to nesting (I think this is done in a... | There are no hard-limits on either the ConfigMap or Secret objects as of this writing. There's, however, a 1MB limit from the etcd side which is where Kubernetes stores its objects. From the API side, if you actually see the API code and the ConfigMap type, you'll see that its data field is Golang map of strings so thi... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/53012814', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/10564098/']} | jdg_272620 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 426263 |
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:
What the following formula mean? $$\int\mathop{}\!\mathrm{d}^4x$$ I know that this $\int f(x)\mathop{}\!\mathrm{d}x$ is the integral of the function $f$ over the $x$ var... | It is a notation usually used in physics. In their language $$\int\mathop{}\!\mathrm{d}^3 p \,f(p) = \int_{\Omega} f(x,y,z)\mathop{}\!\mathrm{d}x\mathop{}\!\mathrm{d}y\mathop{}\!\mathrm{d}z.$$Several remarks: The domain where the integration is performed is unspecified, because we can have the flexibility of doing inte... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/426263', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/44481/']} | jdg_366858 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15424852 |
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 get a region of an image (ROI) using opencv python. The version of opencv used is 2.4.3. However when I try to call the API cv2.SetImageROI it returns this err... | Okay, On further analysis realized that the cv2 since it has been supporting numpy array structure, there is no longer any need for a API, the entire image can be manipulated in the array itself.eg: img = cv2.imread('image.png')img = img[c1:c1+25,r1:r1+25] Here c1 is the left side column pixel location, and r1 is the c... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/15424852', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1895298/']} | jdg_234362 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 364692 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
We are working on a large (legacy) distributed system with various applications, messaging (soap services, database dblinks, rest services)... We are lack... | Push the production stuff into the master branch of a new repo. Create a develop branch from that, and then merge the staging server into it. You may wind up with conflicts that need to be resolved. Once those are resolved, create another feature_branch from develop and merge the development server into it. Resolve any... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/364692', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/285517/']} | jdg_186758 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16795 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Consider a finite simple graph $G$ with $n$ vertices, presented in two different but equivalent ways: as a logical formula $\Phi= \bigwedge_{i,j\in[n]} \neg_{ij}\ Rx_ix_j$ wit... | It is a strange question, but maybe a useful answer can make it a bit better. Certainly for many purposes a graph will look totally different from its complement. For instance, a graph and its complement have completely different spectra, diameter, perfect matchings, etc. So that side of the question is kind-of lame,... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/16795', 'https://mathoverflow.net', 'https://mathoverflow.net/users/2672/']} | jdg_344415 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 335 |
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:
There is an example in the Alignment documentation (it also appears in the Grid documentation): Grid[{{Graphics[Rectangle[], ImageSize -> 20], Graphics[Rectang... | It seems that the handling of the Alignment option is not consistent for all functions using it. Panel for instance seems to support numeric values for this option Manipulate[ Panel["\[Times]", ImageSize -> {100, 50}, Alignment -> {x, y}], {x, -1, 1}, {y, -1, 1}] while with Grid this is not supported.Knowing this, you ... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/335', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/77/']} | jdg_283562 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 699730 |
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:
Prove that the logarithmic mean is less than the power mean. $$L(a,b)=\frac{a-b}{\ln(a)-\ln(b)} < M_p(a,b) = \left(\frac{a^p+b^p}{2}\right)^{\frac{1}{p}}$$ such that $$p... | By the inequality of Power Means, it is sufficient to prove this for $p = \frac13$. Also WLOG we can assume $a > b > 0 \implies x = \frac{a}b > 1$. So the inequality we are left to show is, for $x > 1$:$$\frac{x-1}{\log x} < \left(\frac{x^{1/3}+1}2 \right)^3$$ Simplifying using $x = t^3$, this is equivalent to showin... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/699730', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/133156/']} | jdg_146520 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38421664 |
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 managed to set up a search feature in my mongodb app. See the code below. This works very well however it only returns exact results. How would I change my code to mak... | I believe that to do "fuzzy" search you will need to use regex. This should accomplish what you're looking for (escapeRegex function source here ): function escapeRegex(text) { return text.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");};router.get("/", function(req, res) { if (req.query.search) { const regex ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/38421664', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6222152/']} | jdg_187330 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4282014 |
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 created this .h file #pragma oncenamespace Core{ class IComparableObject { public: virtual int CompareTo(IComparableObject obj)=0; };} But compiler d... | You are trying to pass obj by value. You cannot pass an abstract class instance by value, because no abstract class can ever be instantiated (directly). To do what you want, you have to pass obj by reference, for example like so: virtual int CompareTo(IComparableObject const &obj)=0; It works when you give an implement... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4282014', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/312907/']} | jdg_217187 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 109317 |
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 good reason to use C-strings in C++ nowadays? My textbook uses them in examples at some points, and I really feel like it would be easier just to use a std::str... | The only reasons I've had to use them is when interfacing with 3rd party libraries that use C style strings. There might also be esoteric situations where you would use C style strings for performance reasons, but more often than not, using methods on C++ strings is probably faster due to inlining and specialization, ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/109317', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2147/']} | jdg_269734 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 103088 |
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:
Suppose I found a USB memory stick lying around, and wanted to examine its contents in an attempt to locate its rightful owner. Considering that USB sticks might ac... | The USB-killer wouldn't kill your PC if you connected it through an opto-isolated hub. They do exist, (search: "opto-isolated usb hub") but as I've never used one myself I'm not going to recommend a specific model. They're not cheap though. Here is an example: Once you've dealt with the hardware aspect, you're then re... | {} | {'log_upvote_score': 6, 'links': ['https://security.stackexchange.com/questions/103088', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/27444/']} | jdg_90709 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1914885 |
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 get the exception when executing the following code. Any ideas what is wrong? string queueName = "FormatName:Direct=TCP:1.1.1.1\\Private$\\test";MessageQueue queue;if (Mess... | From your sample, it looks like you're trying to check whether a remote private queue exists, but as the MessageQueue.Exists documentation says: Exists cannot be called to verify the existence of a remote private queue. Trying to do so will produce an InvalidOperationException . If you really need this information for... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1914885', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/38498/']} | jdg_378282 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 60958980 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am using AWS amplify for user authentication on my front-end React app.My React app directly communicates with amplify without any backend(node server) interaction. I have ... | Unfortunately, there is no such method available in official aws-amplify SDK.After doing a lot of research I had to write my own middleware for that. This is not that difficult as it may seem but the only difficult part is to gather the right information from the huge AWS documentation. I 've written this middleware to... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/60958980', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8976140/']} | jdg_368266 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3448813 |
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 put a drop shadow around a jqueryui dialog box. Something like: <div id="dialog-form" class="ui-widget-shadow ui-corner-all"> Some stuff in the box with a sh... | You can achieve this using CSS3, but it won't work in all browsers. FIRST: In your dialog call, set the value of "dialogClass" equal to a class name of your choosing: dialogClass: 'dialogWithDropShadow' SECOND: In your stylesheet, set the drop shadow on the class specified in step 1. <style type="text/css"> .dialog... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3448813', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/224428/']} | jdg_186985 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8923018 |
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 the mutex used in method GetValues() released before or after copy constructing the dummy instance? class Protect{};class Test{public: Protect GetValues() const;private... | Yes:-). Formally, there are two “copies” when returning avalue: one to some special place used to actually return the value, andthe second after the return, to wherever the value must be finallyplaced. Either or both can be optimized out, however. The destructionof local variables occurs after the first, but before ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8923018', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/220636/']} | jdg_221746 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 53303778 |
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 Alembic as a database migration tool for a Python project. When I run a command like this: alembic revision -m "adding a column" ...it will add a new file called al... | By the sounds of it, you are more interested in sequentially listed revision files rather than sequentially ordered revision ids. The former can be achieved without any change to how the revision ids are generated. The alembic.ini file that is generated when you run alembic init alembic has a section that configures th... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/53303778', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5454/']} | jdg_353019 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1326778 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've always assigned event handlers like this, guided by Intellisense auto-completion. RangeSelector.RangeChanged += new EventHandler(RangeSelector_RangeChanged); I've recent... | What are the differences, benefits or disadvantages of these methods. The second method is newer, i.e. it is only supported since C# 2.0 (I believe), which added an automatic conversion from a method group (i.e. a method name) to a delegate. The constructor call is thus added by the compiler and the second method is ju... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1326778', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1535/']} | jdg_161474 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2181026 |
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 A, B and C be subsets of a universal set U. Prove by contradiction that $$A\cap B \subseteq C \to (A-C)\cap B = \emptyset$$ Suppose otherwise, $A\cap B\subseteq C \l... | A point is Hausdorff, so any non-Hausdorff space gives examples. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2181026', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/423787/']} | jdg_287814 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31894 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Often, when people give talks about semiclassical theories they are very shady about how quantization actually works. Usually they start with talking about a partitio... | First, one must appreciate that the phase space is classically parameterized by $x,p$ and coordinates on an ordinary plane commute with each other, $xp=px$. However, in quantum mechanics, this ain't the case. Instead, we have the Heisenberg commutator$$ xp - px = i\hbar. $$This means that quantum mechanically, the phas... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/31894', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/9886/']} | jdg_352885 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20636859 |
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 am relative new to c and c++. In java, the language I am used to program in, its very easy to implement random number generation. Just call the the static random-method fro... | Given the same seed, a pseudo random number generator will produce the same sequence every time. So it comes down to whether you want a different sequence of pseudo random numbers each time you run, or not. It really depends on your needs. There are times when you want to repeat a sequence. And times when you do not. Y... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/20636859', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2991252/']} | jdg_138207 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1844086 |
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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Suppose that class A inherits from class B which in turn inherits from class C. Now suppose that a virtual method void f() has been defined in A, which is overridden in both ... | Generally, by overriding a class, you are accepting that it provides the interface and some of the behavior you want. A shouldn't know about it's super-superclass unless explicitly exposed in some way by its superclass. This is actually desirable, because you don't need to know how C is implemented when you subclass B.... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1844086', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/224399/']} | jdg_332289 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 49853 |
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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Given a number like $10^{20}!$, what can I, in a reasonable amount of time, figure out about it? Can I figure out how many digits it has, and/or what the first digit is... | Since we need to know only the remainder, it is convenient to work $\mod 13$. Hence, we have to find $x$ such that $3^{41} + 7^{41} \equiv x \mod 13$ Since 13 is prime, $\varphi(13) = 12$ (Euler's totient function). Hence, $a^{12} \equiv 1 \mod 13$ for any $a \in \mathbb{Z}$ that is coprime to $13$ by Euler's theorem. ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/49853', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/7468/']} | jdg_195329 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20475290 |
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 several Java applications that use MINA, and all of them use 20 MINA threads. One application serves around 10,000 concurrent connections, that are usually idle but re... | Unfortunately, this is wrong interpretation of the numbers. I've faced this situation many times (and ask a question on stackoverflow too). The main reason, is VisualVM doesn't show correct CPU time. It showing percentage of the thread time in RUNNING state. But from documentation on Thread.State : Thread state for a r... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/20475290', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1339987/']} | jdg_176352 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 318804 |
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 wondering about the best way to manage projects dependencies from ant. What are the pros and cons of the Maven Ant task and of Ivy?
Now provide the response and nothin... | Since what you're wanting to do is add dependency management to an existing Ant project, that's precisely what Ivy's designed to do. Dependency management is a big part of Maven, but far from all of it. Maven is more of a project-oriented tool that does several other things in addition to dependencies. It would be wort... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/318804', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/39057/']} | jdg_292316 | PrimeIntellect/stackexchange-question-answering |
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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 am triggering a workflow run via github's rest api. But github doesn't send any data in the response body (204).How do i get the run id of the trigger request made?I know a... | This is not currently possible to get the run_id associated to the dispatch API call in the dispatch response itself, but there is a way to find this out if you can edit your worflow file a little. You need to dispatch the workflow with an input like this: curl "https://api.github.com/repos/$OWNER/$REPO/actions/workflo... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/69479400', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/12747950/']} | jdg_86992 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17824295 |
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 recently installed MediaWiki in localhost on Debian 7 System. But after the installation, I got the exception Fatal exception of type MWException . I reviewed all reported ... | As written in the comments, edit your LocalSettings.php file and add this line at the very end: $wgShowExceptionDetails = true; Try reloading the page that gives you that error. You're likely to see what's called a backtrace... here is my example: #0 /Users/user/www/extensions/LocalisationUpdate/LocalisationUpdate.clas... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/17824295', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2547450/']} | jdg_365089 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11057905 |
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 found this great blog post on how to use Rack::Proxy as a separate proxy app. The article explains how he uses Rack::Proxy to proxy requests to http://localhost:3000 to an ... | FWIW, I also just tackled this problem. Some may find the full code helpful, as I needed more than you posted: # lib/proxy_to_other.rbclass ProxyToOther < Rack::Proxy def initialize(app) @app = app end def call(env) original_host = env["HTTP_HOST"] rewrite_env(env) if env["HTTP_HOST"] != original_host ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11057905', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/171662/']} | jdg_175396 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11102 |
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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Could you advise me what to write in crontab so that it runs some job (for testing I will use /usr/bin/chromium-browser ) every 15 seconds?
Now provide the response and... | You can't go below one minute granularity with cron. What you can do is, every minute, run a script that runs your job, waits 15 seconds and repeats. The following crontab line will start some_job every 15 seconds. * * * * * for i in 0 1 2; do some_job & sleep 15; done; some_job This script assumes that the job will ne... | {} | {'log_upvote_score': 6, 'links': ['https://unix.stackexchange.com/questions/11102', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/6215/']} | jdg_312028 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 574395 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Edit: Thank you all for the explanations, but I think until I fully grok special relativity, Lorentz transformations and relativity of simultaneity, the answers won't... | Your first mistake is here: I assume, were the universe a computer, it'd have a global state that is constantly changing. There is no such thing as "the universe". Instead there is a thing called spacetime, which is the collection of all events that ever happen. The Lincoln assassination is an event. The (future) e... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/574395', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/272731/']} | jdg_89089 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 52926922 |
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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In package-lock.json in dependency object, I have both requires and dependencies fields, e.g "requires": { "@angular-devkit/core": "0.8.5", "rxjs": "6.2.2", "tree-ki... | By default, npm installs all packages directly in node_modules . However, let's say that package X is dependent on package Z in version 1.0 and package Y is dependent on the same package Z , but in version 2.0. In this case we have to install two versions of this package. One will be installed in root node_modules fold... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/52926922', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3961598/']} | jdg_335754 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27159172 |
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 a class as follows: package org.requiredinput.rpg1.desktop;import com.badlogic.gdx.backends.lwjgl.LwjglApplication;import com.badlogic.gdx.backends.lwjgl.LwjglApplicat... | Your code creates a new object and doesn't give it a name, which means that it can't be used by main() afterwards. The code in the constructor will still run, and an object of type LwjglApplication will still be created. main() won't hold a reference to it, though. This is just like when you call a function that return... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/27159172', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1832798/']} | jdg_336524 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1744440 |
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 a novice user to vim and I haven't been able to find in the internet how to collapse functions and I've figured out how to collapse the argument list in C with zfa} and z... | The functionality you're referring to is called "folding" (see :help usr_28 ). The z f command is used to manually create a fold and is only used if the foldmethod option is set to either "marker" or "manual". In the examples you gave, you're creating folds over the regions specified by the a} and a) text objects (se... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1744440', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/65148/']} | jdg_227497 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12054415 |
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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How can I retrieve the max and min element from a queue at any time in 0(1) time complexity?Earlier I was using Collections.max and min to find the elements but that would be... | There exist such a structure that acts like a queue but lets you retrieve min/max value in constant time, actually not strictly constant, it is amortized constant time (named min/max queue as you could guess). There are two ways of implementing it - using two stacks or using a queue and a deque. Deque implementation lo... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/12054415', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/971683/']} | jdg_141229 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10725225 |
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 haven't been able to get ffmpeg's drawtext video filter to draw apostrophes/single quotes when they are in drawtext's "text=" parameter, even when I escape them. Double quo... | Special character escapes are like violence: if they're not solving your problem, you're not using enough. ffmpeg -i test.mpg -vf drawtext=text="It\\\\\'s so easy" Produces a textual overlay that includes an apostrophe. The text is being parsed a couple times, so you not only have to escape the quote, you also have to... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10725225', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/704618/']} | jdg_177507 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13517526 |
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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Can someone point out the difference between gcc -D_FORTIFY_SOURCE=1 and -D_FORTIFY_SOURCE=2 ? I guess =2 is more secure? I haven't been able to find a list which lists diffe... | From the manual page for the Feature Test Macros ( man 7 feature_test_macros ) _FORTIFY_SOURCE (since glibc 2.3.4) Defining this macro causes some lightweight checks to be performed to detect some buffer overflow errors when employing various string and memory manipulation functions (for example, memcpy , memset , stpc... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/13517526', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/256610/']} | jdg_257089 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23939730 |
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 just read this on objc.io Going Fully Asynchronous but can't find good explanation dispatch_queue_t queueA; // assume we have thisdispatch_sync(queueA, ^(){ // (a) disp... | The dispatch_sync blocks the current thread until the dispatched code finishes, and if you're dispatching synchronously from a serial queue, you therefore are effectively blocking the queue, too. So if you synchronously dispatch from serial queue to itself, it results in a deadlock. But to be clear, dispatch_sync block... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/23939730', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1418457/']} | jdg_150837 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4488291 |
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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Where $\overline X_{n}=\frac{\sum_{i=1}^{n} X_{i}}{n}$ , and $a\in (0,1)$ . Prove that $U_{n}$ converges to a constant $"c"$ in probability. And find $"c"$ So we have to... | Short Answer. Expanding @orangeskid 's answer, let $$ F(x) := \frac{1}{\Psi_{\infty}(0)^2} - x - \frac{1}{\Psi_{\infty}(0)} \sum_{k=1}^{\infty} (-1)^{k} \frac{2k^2 \operatorname{sinhc}(\pi\sqrt{k^2 + 3})}{(k^2 + 1)(k^2 + 2)} x^{k^2+2}, $$ where $\operatorname{sinhc}(x) = \frac{\sinh x}{x}$ and $$ \Psi_{\infty}(0) = \fr... | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/4488291', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/908338/']} | jdg_300675 | PrimeIntellect/stackexchange-question-answering |
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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 looking to create a Jquery script that will randomly choose a colour from a list of 10, and then apply it as a background color to one div, and the color of a h1 tag. So... | I think what you are trying to accomplish is this: Assuming you have a HTML page like this: <html><body> <h1>Hello World!</h1> <div id="controls-wrapper>some text</div></body>$(document).ready(function(){ var colors = ["#CCCCCC","#333333","#990099"]; var rand = Math.floor(Math.random()*colors.length... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5897573', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/621282/']} | jdg_98762 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Is possible use something like array_pluck($array, 'users.*.id') ? Imagine that I have: $array = [ 'users' => [ [ 'id' => 1 ], [ 'id' => 2 ], [ 'id' =... | From Laravel 5.7 , you may use the Arr::pluck() helper. use Illuminate\Support\Arr;Arr::pluck($array['users'], 'id') Use array_pluck($array['users'], 'id') The function only supports a single dimensional array. It will search for keys in the array which match the second parameter; which in your case is 'id'. You'll not... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/33210882', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/755393/']} | jdg_255907 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Question. In the context of QM, I hear the phrases 'complete set of states' and 'complete basis' (among other similar expressions) thrown around rather a lot. What ex... | There are at least three notions of basis depending on the mathematical structure you are considering. I will quickly discuss three cases relevant in physics (topological vector spaces are relevant too, but I will not consider them for the shake of brevity). (1) Pure algebraic structure (i.e. vector space structure ove... | {} | {'log_upvote_score': 6, 'links': ['https://physics.stackexchange.com/questions/98462', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/30217/']} | jdg_347931 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 30905487 |
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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How can I pass a std::unique_ptr into a function? Lets say I have the following class: class A{public: A(int val) { _val = val; } int GetVal() { return _va... | There's basically two options here: Pass the smart pointer by reference void MyFunc(unique_ptr<A> & arg){ cout << arg->GetVal() << endl;}int main(int argc, char* argv[]){ unique_ptr<A> ptr = unique_ptr<A>(new A(1234)); MyFunc(ptr);} Move the smart pointer into the function argument Note that in this case, the ... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/30905487', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3690202/']} | jdg_320473 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18079771 |
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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Using wireless tools for linux in a c program, and I did a network scan wanting to find the signal strength (dBm) of each of the detected networks. I found the following in t... | The assignment operator is not defined in terms of memcpy (§12.8/28). The implicitly-defined copy/move assignment operator for a non-union class X performs memberwise copy/move assignment of its subobjects. The direct base classes of X are assigned first, in the order of their declaration in the base-specifier-list,... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18079771', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1306468/']} | jdg_265883 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 558499 |
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:
On a PCB I'm designing, I'm using two chips with very similar voltage requirements. Among other voltages, one requires 1.2v, and the other requires 1.1v. in fact,... | Sure, you can use single supply for both, if you are confident that the supply voltage right at the chips will be withing operating conditions of both chips at all times. This includes calculating the ripple+noise, load regulation, and any voltage drop over PCB track resistance and filtering ferrite beads that may exis... | {} | {'log_upvote_score': 5, 'links': ['https://electronics.stackexchange.com/questions/558499', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/1024/']} | jdg_157039 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11319028 |
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 not getting the desired effect from a script. I want the password to contain A-Z, a-z, 0-9, and special chars. A-Z a-z 0-9 >= 2 special chars >= 2 string length >= 8 So I w... | Using "readable" format (it can be optimized to be shorter), as you are regex newbie >> ^(?=.{8})(?=.*[A-Z])(?=.*[a-z])(?=.*\d.*\d.*\d)(?=.*[^a-zA-Z\d].*[^a-zA-Z\d].*[^a-zA-Z\d])[-+%#a-zA-Z\d]+$ Add your special character set to last [...] in the above regex (I put there for now just -+%# ). Explanation: ^ ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11319028', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1085050/']} | jdg_165647 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20041392 |
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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My question arises from trying to read a channel, if I can, or write it, if I can, using a select statement. I know that channels specified like make(chan bool, 1) are buffer... | what is the point of a channel that can fit 0 values in it First I want to point out that the second parameter here means buffer size, so that is simply a channel without buffers (un-buffered channel). Actually that's the reason why your problem is generated. Un-buffered channels are only writable when there's someone ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/20041392', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1048862/']} | jdg_100755 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4037230 |
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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My goal is to have a program that sleeps in the background but can be activated by the user via some "hotkey". From digging around the Xlib manual and the Xlib O'reilly manua... | Your program works here. My guess is you have another modifier active, such as NumLock. GrabKey only works on the exact modifier mask. For example here is some (GPL) code from metacity window manager /* Grab/ungrab, ignoring all annoying modifiers like NumLock etc. */static voidmeta_change_keygrab (MetaDisplay *display... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4037230', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/141023/']} | jdg_135010 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10503108 |
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 sending an email through php no problem. I want to attach a .csv file along with the HTML email provided. I can't seem to find how to do that. Is there a certain Cont... | $fileatt_type = "text/csv";$myfile = "myfile.csv"; $file_size = filesize($myfile); $handle = fopen($myfile, "r"); $content = fread($handle, $file_size); fclose($handle); $content = chunk_split(base64_encode($content)); $message = "<html><head> <title>List of New Price Changes<... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10503108', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/525706/']} | jdg_159449 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18738 |
Below is a question asked on the forum arduino.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I was doing a small project with an Arduino Uno. It involved interrupts as I am using encoders to measure how much the differential wheel system moves forward. My rob... | You need to learn about critical sections . What is probably happening is that the variables are being changed by the interrupt routines mid-way through the calculations. Your 'fix' reduces the time spent doing the calculation with the volatile variables thus making it less likely that there is a collision. What you sh... | {} | {'log_upvote_score': 4, 'links': ['https://arduino.stackexchange.com/questions/18738', 'https://arduino.stackexchange.com', 'https://arduino.stackexchange.com/users/11145/']} | jdg_268641 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum politics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Charles Armstrong on 26 May 2010 stated that : The Korean War began 60 years ago on June 25, 1950, and it still hasn't ended. Fighting on the Korean Peninsula may ha... | Yes, the general consensus is that the war ended after the signing of the Korean Armistice Agreement . Both countries signed the armistice, thereby ending the war in a truce . The Korean War, which began on June 25, 1950, when the North Koreans invaded South Korea, officially ended on July 27, 1953 . At 10 a.m., in Pan... | {} | {'log_upvote_score': 5, 'links': ['https://politics.stackexchange.com/questions/26894', 'https://politics.stackexchange.com', 'https://politics.stackexchange.com/users/18778/']} | jdg_115733 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Code will explain all: //modal for listclass MyModal{ int myField1; List<MyModal> adjacentNodes; MyModal(this.myField1) { adjacentNodes= new List<MyModal>(); }}//pre codeLis... | class MyModal { int myField1; String myField2; List<MyModal> adjacentNodes; MyModal(this.myField1,this.myField2); MyModal.clone(MyModal source) : this.myField1 = source.myField1, this.myField2 = source.myField2, this.adjacentNodes = source.adjacentNodes.map((item) => new MyModal.clone(item)).toLis... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/50460367', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7062071/']} | jdg_236948 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7979438 |
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 data.frame called mydata and a vector ids containing indices of the columns in the data.frame that I would like to convert to factors. Now the following code solves ... | The result of apply is a vector or array or list of values (see ?apply ). For your problem, you should use lapply instead: data(iris)iris[, 2:3] <- lapply(iris[, 2:3], as.factor)str(iris)'data.frame': 150 obs. of 5 variables: $ Sepal.Length: num 5.1 4.9 4.7 4.6 5 5.4 4.6 5 4.4 4.9 ... $ Sepal.Width : Factor w/ 23 l... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7979438', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/889814/']} | jdg_139165 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 678887 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I was watching this YouTube lecture, and earlier in the vid he mentions 120 volts from a power outlet would kill you. So if human resistance is $300\ \Omega$ , $0.4 \... | A human's skin resistance is not 300 Ohm. But an actual 200,000V is enough to kill you if it actually reaches you, whatever the skin resistance is. However, the source's output impedance and energy behind the source might prevent it from actually reaching you at full voltage. The 200,000V was measured when zero current... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/678887', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/277480/']} | jdg_258944 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 730206 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm reading the tutorial of Information Gain , and I see the following page: I know in the example above, I can encode this way: A 0B 10C 11 and then this will need $1/3... | You can't do that by using binary codewords for single symbols A, B and C. As mentioned in the comments, for example, arithmetic coding can be used to get near the limit when the input sequence is long. Another simple example: You can consider "super-symbols" that consist of 100 As, Bs and Cs and encode one super-symbo... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/730206', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/104015/']} | jdg_322886 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10142852 |
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 often write code like this: if ( list.Count > 0 ) { } Is this efficient? Does this operation look like: Iterate through the list and count its elements Result: 986,000 elem... | I often write code like this: if ( list.Count > 0 ) { } Is this efficient? Yes. That retrieves the count in the list, which is stored in a field inside the list, and compares it to zero. Now a question you did not ask: What about if ( sequence.Count() > 0 ) { } ? (Notice the parentheses on Count() .) We interrogate th... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10142852', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/284741/']} | jdg_309096 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8097620 |
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 asked to do a work in C when I'm supposed to read from input until there's a space and then until the user presses enter.If I do this: scanf("%2000s %2000s", a, b); It ... | scanf (and cousins) have one slightly strange characteristic: white space in (most placed in) the format string matches an arbitrary amount of white space in the input. As it happens, at least in the default "C" locale, a new-line is classified as white space. This means the trailing '\n' is trying to match not only a ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/8097620', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/551625/']} | jdg_338980 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 21013751 |
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 a tcp server that looks something like this using synchronous apis and the thread pool: TcpListener listener;void Serve(){ while(true){ var client = liste... | I'd let the Framework manage the threading and wouldn't create any extra threads, unless profiling tests suggest I might need to. Especially, if the calls inside HandleConnectionAsync are mostly IO-bound. Anyway, if you like to release the calling thread (the dispatcher) at the beginning of HandleConnectionAsync , ther... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/21013751', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/121660/']} | jdg_144750 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 50423 |
Below is a question asked on the forum astronomy.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Wikipedia says that a synodic month has a length 29 d 12 h 44 min and 2.9 s.I'm interested to find out how often a full moon (but actually, it's the same for any ph... | Exactly 2/7 of time is "weekend", There is no exact alignment of the lunar orbit to the length of a week, so a full moon is equally "likely" to be at the weekend So 2/7 of full moons occur at the weekend. As the synodic month is about 29.5 days there are about 1245 New Moons per century, so you'd get about 356 on the ... | {} | {'log_upvote_score': 5, 'links': ['https://astronomy.stackexchange.com/questions/50423', 'https://astronomy.stackexchange.com', 'https://astronomy.stackexchange.com/users/31336/']} | jdg_346124 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 296794 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm working on a project using Chrome - JS and Webkit 3D CSS3 transform matrix. The final goal is to create a tool for artistic projects using projectors and animation -... | Computing a projective transformation A projective transformation of the (projective) plane is uniquely defined by four projected points, unless three of them are collinear. Here is how you can obtain the $3\times 3$ transformation matrix of the projective transformation. Step 1: Starting with the 4 positions in the so... | {} | {'log_upvote_score': 8, 'links': ['https://math.stackexchange.com/questions/296794', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/61309/']} | jdg_352742 | PrimeIntellect/stackexchange-question-answering |
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