source string | task_type string | in_source_id string | instruction_seed string | gold_standard_solution string | verification_info string | metadata string | problem_id string | _source string |
|---|---|---|---|---|---|---|---|---|
stackexchange | llm_judgeable_groundtruth_similarity | 14972199 |
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 create a splash screen like the example I've provded.It seems that AnchorPane does not allow transparent background, I've tried setting the css of the AnchorPa... | Try this JavaFX splash sample created for the Stackoverflow question: Designing a splash screen (java) . And a follow up sample which also provides application initialization progress feedback. JavaFX does offer the Preloader interface for smooth transfer from splash to application, but the above samples don't make us... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/14972199', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1840759/']} | jdg_157673 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 777548 |
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 for a process by the name of "MyApp.exe" and I want to make sure I get the process that is owned by a particular user. I use the following code to get a list of ... | You can use WMI to get the user owning a certain process. To use WMI you need to add a reference to the System.Management.dll to your project. By process id: public string GetProcessOwner(int processId){ string query = "Select * From Win32_Process Where ProcessID = " + processId; ManagementObjectSearcher searcher... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/777548', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/324/']} | jdg_105326 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 240476 |
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 am using nginx/0.7.68, running on CentOS, with the following configuration: server { listen 80; server_name ***; index index.html index.htm index.php default.h... | Accepted answer didn't work for me on nginx/1.4.2. Using a variable in proxy_pass forces re-resolution of the DNS names because NGINX treats variables differently to static configuration. From the NGINX proxy_pass documentation : Parameter value can contain variables. In this case, if an address is specified as a domai... | {} | {'log_upvote_score': 7, 'links': ['https://serverfault.com/questions/240476', 'https://serverfault.com', 'https://serverfault.com/users/67012/']} | jdg_132349 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2972675 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
If $x = a$ xor $b$ , given the values of $x$ and $a$ can we find $b$ ? In other words, which function can be applied on both sides in the equation to get the value of $b... | XOR is its own inverse and it's commutative, so $x = a \oplus b \implies x\oplus a = a \oplus b \oplus a = 0 \oplus b = b$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2972675', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/608963/']} | jdg_213104 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 111216 |
Below is a question asked on the forum biology.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I recently came across an article about the fact that cell-lines provided by merchant entities to give cells to researchers, were tagged by ethnic origin. The article... | The article is particularly concerned with personalized/precision medicine : tailoring therapy to specific individuals based on their genetic background. The article is in particular talking not about stem cell lines, but about cell lines derived from patients with cancer. These cell lines are studied to understand wha... | {} | {'log_upvote_score': 4, 'links': ['https://biology.stackexchange.com/questions/111216', 'https://biology.stackexchange.com', 'https://biology.stackexchange.com/users/61526/']} | jdg_379618 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 113987 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
We have a server with a RAID volume. Windows DEFRAG shows very high fragmentation (90%) on the volume. My chief asked if DEFRAG reported fragmentation is correct (or near corre... | Defrag will report the fragmentation of the logical disk: What this means in terms of how your data is scattered on the physical disks in the array depends on what kind of RAID (0, 1, 5, etc.) and a little on the internals of your controller. Generally you can probably treat it like you would any other hard drive (i.e.... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/113987', 'https://serverfault.com', 'https://serverfault.com/users/26961/']} | jdg_310745 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18751811 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Using a scrollable div .scrollable-div{ overflow-x: scroll; overflow-y: hidden; white-space: nowrap;} DEMO on Android devices the scrolling on swipe is smooth and ev... | You can get native-style scrolling on an HTML element with overflow by using the following proprietary CSS property: -webkit-overflow-scrolling: touch; It has some caveats, though. Depending on what's inside the element, rendering might be slightly broken, so you should test it and see if it suits your particular needs... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/18751811', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2327697/']} | jdg_226770 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 142589 |
Below is a question asked on the forum chemistry.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
As part of a chemistry course, I recently observed a demonstration in which the instructor electrified a mercury gas discharge tube (the tube looked something like ... | Could it have caused irritation or injury? Possibly, but not likely , depending on a few factors: The intensity of the emitted ultraviolet. Proximity to the light source. Length of exposure . You'd need to calculate the dosage integrated over time . That said, it is very unlikely any harm was done, because of the follo... | {} | {'log_upvote_score': 4, 'links': ['https://chemistry.stackexchange.com/questions/142589', 'https://chemistry.stackexchange.com', 'https://chemistry.stackexchange.com/users/100966/']} | jdg_219127 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27371194 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I saw some example codes that assign the same OnClick event to all the buttons in Android (even if they perform completely different action) . How can do it with Swift Andr... | On iOS, you're not setting a listener; you add a target (an object) and an action (method signature, "selector" in iOS parlance) to your UIControl (which UIButton is a subclass of): button1.addTarget(self, action: "buttonClicked:", for: .touchUpInside)button2.addTarget(self, action: "buttonClicked:", for: .touchUpInsid... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/27371194', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2680254/']} | jdg_249987 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16407530 |
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 gather user input in a fish shellscript, particularly of the following oft-seen form: This command will delete some files. Proceed (y/N)? After some searching a... | The best way I know of is to use the builtin read . If you are using this in multiple places you could create this helper function: function read_confirm while true read -l -P 'Do you want to continue? [y/N] ' confirm switch $confirm case Y y return 0 case '' N n return 1 end endend a... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/16407530', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/456584/']} | jdg_152177 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 447069 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Can we rearrange all the real numbers between $0$ and $1$, denote $f(x):(0,1) \rightarrow (0,1)$ (a bijection), such that for $$\forall 0<x_1<x_2<\dots<x_n<1,$$ neither ... | As deinst's link has spectacularly shown, there is a direct link between the question of finding a suitable bijection (per your criteria) and Ramsey theory. Let's start by answering the question on finite sets: Let $X=\{x_1,\dots ,x_N\}\subset \mathbb R$ with $x_i<x_{i+1}$ be a set of cardinality $N\in\mathbb N$, and ... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/447069', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/66964/']} | jdg_248324 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 45986787 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
The structure of page is header, two columns (one fixed) and footer.I need this functionality:Header staying in top of screen and not scrollable.Left column is fixed width an... | Looks like the "duplicate" mark got removed, but so has the answer that I kludged into the comments section. So, for posterity: The reason this doesn't work is because global monitors for .keyDown events require more permissions than some of the other event handlers, including the one that somebody thought this was a d... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/45986787', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/111428/']} | jdg_69917 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39406043 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
as I am new to the Angular, can anyone please give a simple solution on loading the JSON file data using angular 2. My code is like below Index.html <html> <head> <title>... | Here is a part of my code that parse JSON, it may be helpful for you: import { Component, Input } from '@angular/core';import { Injectable } from '@angular/core';import { Http, Response, Headers, RequestOptions } from '@angular/http';import {Observable} from 'rxjs/Rx';import 'rxjs/add/operator/map';import 'rxjs/add... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/39406043', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4506103/']} | jdg_271824 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5628969 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've got licenses.licx file that is included to one of my projects properties. I am not sure how that is used by its dlls. Is it used by msbuild? Do you have any idea how it ... | Licenses.licx file woes File this under ASP.NET, Department of WTF. Frustration When you are developing a web application with our controls, a mysterious file called licenses.licx appears. No, it's not an order to use a weirdly-named lollipop, but is a transitional file generated (and modified) by Visual Studio that... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/5628969', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/591656/']} | jdg_357594 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8734115 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
jQuery or $ seems to be a function: typeof $; // "function" And it acts like one: $('div').removeClass(); // $ constructs a new object with some methods like removeClass But ... | Functions are also objects, so $.each can be defined in a similar way as an Object. JavaScript is a prototypical language. For jQuery, this means that every instance of $ inherits methods from jQuery.prototype . See Notes A very rough demo, to achieve the similar behaviour: (function() { // Closure to not leak local va... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/8734115', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/854624/']} | jdg_211693 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37973140 |
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 table like bellow tbl=provinceid_province | province----------------------01 Province102 Province203 Province3......tbl=gradeid_grade | grade-----------... | You could store the valid indices and use those for both selecting the valid elements from a and also indexing into with the argmin() among the selected elements to get the final index output. Thus, the implementation would look something like this - valid_idx = np.where(a >= limit)[0]out = valid_idx[a[valid_idx].argmi... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/37973140', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2967389/']} | jdg_305845 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26268713 |
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 implementing a series of characteristic reads against a BLE device. Because readCharacteristic() executes asynchronously, and because we have to wait until it completes ... | The problem here appears to be an obscure issue with threading and it can't be seen in my original post because I didn't post enough of the call history to see it. I will explain what I found here in case it effects someone else. The full call history leading to my problem went something like this: Start Le Scan Find ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/26268713', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3724038/']} | jdg_139258 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11106008 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a function that calls the geolocator and i don't know how to test this function. I've tried spying on the geolocator and returning fake data but with no success, the o... | When you call the geolocation code, it looks like this: navigator.geolocation.getCurrentPosition(onSuccess, onError); This means that you're calling it and passing it functions: function onSuccess(position) { // do something with the coordinates returned var myLat = position.coords.latitude; var myLon = ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11106008', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/397861/']} | jdg_144018 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2457645 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
In a MySQL (5.1) database table there is data that represents: how long a user takes to perform a task and how many items the user handled during the task. Would MySQL suppor... | Here's a rough implementation of the sample correlation coefficient as described in: Wikipedia - Correlation and Dependence create table sample( x float not null, y float not null );insert into sample values (1, 10), (2, 4), (3, 5), (6,17);select @ax := avg(x), @ay := avg(y), @div := (stddev_samp(x) * std... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2457645', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/127776/']} | jdg_264772 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8614356 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm reading Robert C. Martins book Clean Code. He writes about a convention not using verbs in class names. The project I'm currently working on we need to validate and proce... | Naming is important. Heck, T.S. Eliot and Andrew Lloyd Webber made fortunes from The Naming of Cats . But Martins' point isn't about not using verbs - it's about object-oriented thinking. Classes are patterns for instantiating objects. Objects are things. Are similar things better described by their behaviors or b... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/8614356', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1076993/']} | jdg_89069 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4746058 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I would like to reference a string from another string in my strings.xml file, like below (specifically note the end of the "message_text" string content): <?xml version="1.0... | A nice way to insert a frequently used string (e.g. app name) in xml without using Java code: source <?xml version="1.0" encoding="utf-8"?> <!DOCTYPE resources [ <!ENTITY appname "MyAppName"> <!ENTITY author "MrGreen"> ]><resources> <string name="app_name">&appname;</string> <string name="descrip... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/4746058', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/569885/']} | jdg_344832 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31812054 |
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 struggling with testing access control on URLs protected by Spring Security. The configuration looks like this: http .authorizeRequests() .antMatche... | You should not add the FilterChainProxy directly. Instead, you should apply SecurityMockMvcConfigurers.springSecurity() as indicated by the reference . An example is included below: mockMvc = MockMvcBuilders .webAppContextSetup(context) .apply(springSecurity()) .build(); The result of t... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/31812054', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1927425/']} | jdg_126699 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 55345115 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm making an application that involves a website on localhost as a user interface with Asp.net Core and SignalR Core. My problem is that I get an authentication exception wh... | When connecting to HTTPS, to always verify the SSL certificate in SignalR Core client you should do this in HttpMessageHandlerFactory configs. Use HttpConnectionOptions in WithUrl method like this: connection = new HubConnectionBuilder().WithUrl("https://localhost:443/MiniLyokoHub", (opts) =>{ opts.HttpMessageHandle... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/55345115', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7705217/']} | jdg_102883 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25691127 |
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 fit a linear regression model on 75% of my data set that includes ~11000 observations and 143 variables: gl.fit <- lm(y[1:ceiling(length(y)*(3/4))] ~ ., data= x[1:ceiling(l... | There are a couple of problems here. First, this is not a good way to use lm(...) . lm(...) is meant to be used with a data frame, with the formula expressions referencing columns in the df. So, assuming your data is in two vectors x and y , set.seed(1) # for reproducible examplex <- 1:11000y <- 3+0.1*x + rnorm(1100... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/25691127', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2339903/']} | jdg_98471 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37792453 |
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 schema that Looks like this var Post = new mongoose.Schema({ author: { type: mongoose.Schema.Types.ObjectId, ref: 'User' }, created: { ... | To return all posts created by users depicted in a list of ids, use the $in operator in your query and then chain the sort() method to the query to order the results by the created date field: Post.find({ "author": { "$in": userIds } }) .sort("-created") // or .sort({ field: 'asc', created: -1 }); .exec(function ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/37792453', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3412942/']} | jdg_237763 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4198679 |
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 view that loads a partial view from a controller action using jQuery. The controller action is decorated with the Authorize attribute and if the user has timed out w... | Solution 1, return response indicating error Pro ASP.NET MVC 2 Framework offers one solution for this If an Ajax request is denied authorization, then usually you don’t want to return an HTTP redirection to the login page, because your client-side code is not expecting that and may do something unwanted such as... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4198679', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/386836/']} | jdg_103597 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14574143 |
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 anyone could lay this out, I would appreciate it.Example of what I thought would work (assume the needed #include statements are there): //.h fileclass someclass(){}//.cpp... | someclass.h file #ifndef SOME_CLASS_H#define SOME_CLASS_H class someclass{public: someclass(); // declare default constructorprivate: int member1; };#endif someclass.cpp someclass::someclass() // define default constructor: member1(0) // initialize class member in member initializers list{ //imple... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/14574143', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2020058/']} | jdg_275316 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31244748 |
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 the included authentication of laravel 5.1.6 and want to know how I can extend it, to work like this: if (Auth::attempt(['email' => $email, 'password' => $password, 'ac... | You can just override the getCredentials() method in your AuthController: class AuthController extends Controller{ use AuthenticatesAndRegistersUsers; public function getCredentials($request) { $credentials = $request->only($this->loginUsername(), 'password'); return array_add($credentials, 'acti... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/31244748', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2018961/']} | jdg_108374 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1826913 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Ok, I've got a UITableView with custom UITableViewCell s that each contain a UIImageView whose images are being downloaded asynchronously via an NSURLConnection . All pretty ... | The reason the connection delegate messages aren't firing until you stop scrolling is because during scrolling, the run loop is in UITrackingRunLoopMode . By default, NSURLConnection schedules itself in NSDefaultRunLoopMode only, so you don't get any messages while scrolling. Here's how to schedule the connection in t... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/1826913', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/196946/']} | jdg_349942 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3946797 |
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 UIView that I set up to respond to pinch gestures and change its size, except, once you enlarge it and then try and pinch it again, it jumps to its original size (wh... | So there are two types of Scale (or, transform in general) functions: CGAffineTransformMakeScale and CGAffineTransformScale The first one, CGAffineTransformMakeScale which you are using, always transforms with respect to the image's original size. And that is why you see the jump to its original size before the scaling... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/3946797', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/301043/']} | jdg_166352 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2110961 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
For my project I would like to export only the changed/added files since last update (those marked with red exclamation or plus sign) using tortoise svn, however I can't seem... | Check-for-modifications dialog, sort by status. Shift-Click or Ctrl-Click to select all those with "modified" and "added" status.Then simply right-drag the files from the Check-for-modifications dialog to another folder in explorer. Another way (if you already committed your changes):Show log dialog, select all revisio... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2110961', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/59508/']} | jdg_333030 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12769 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I run several simulation studies with R using a MacBook Pro, which has 8 GB of RAM. Unfortunately, some of the simulations cannot be done due to limited memory. My ques... | Why do you need all 1000 data sets in memory at once? If I were exhausting memory on a lengthy simulation, I'd draw a single simulation, do what I wanted and then throw the simulated data away before moving on to the next simulation If you write the simulation as a reproducible script then you can always regenerate the... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/12769', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/4559/']} | jdg_177024 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 46668428 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am new with Android development, so this is probably a rookie mistake but, I am stuck. I want to start an activity when clicking on the menu, but the following exception s... | This can be achieved in several ways. In order to return a result from the current thread (a controller in this case) while still doing some long-running operation, you will need another thread. Use Executor directly. A controller: @Controllerpublic class AsyncController { private AsyncService asyncService; @Auto... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/46668428', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5392204/']} | jdg_236505 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 33902663 |
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 tell if a Azure SQL Database has QUERY_STORE turned on? You enable it with this command: ALTER DATABASE <database_name> SET QUERY_STORE = ON; I figure it should be ... | This DMV sys.database_query_store_options should allow you to determine if QUERY_STORE is enabled: SELECT desired_state_desc , actual_state_desc , readonly_reason, current_storage_size_mb , max_storage_size_mb , max_plans_per_query FROM sys.database_query_store_options ; Descrip... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/33902663', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/21539/']} | jdg_230085 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 40742142 |
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 database first entity framework 6. After changing some of the tables in my schema to be temporal tables, I started getting the following error when attempting to i... | There are two solutions to this problem: In the property window for the column in the EDMX designer, change the StoreGeneratedPattern on the PERIOD columns (ValidFrom and ValidTo in my case) to be identity . Identity is better than computed since computed will cause EF to refresh the values on an Insert and Update as ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/40742142', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/64734/']} | jdg_345530 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7749416 |
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 anything more idiomatic than the following? foo.class == String
Now provide the response and nothing else.
| I think you are looking for instance_of? . is_a? and kind_of? will return true for instances from derived classes. class X < Stringendfoo = X.newfoo.is_a? String # truefoo.kind_of? String # truefoo.instance_of? String # falsefoo.instance_of? X # true | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/7749416', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/312785/']} | jdg_361340 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 507023 |
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:
Let's suppose I want to find all .txt files and search for some string. I would do: find ./ -type f -name "*.txt" -exec egrep -iH 'something' '{}' \; What if I want to d... | If you must do it from within find, you need to call a shell: find ./ -type f -name "*.txt" -exec sh -c 'grep -EiH something "$1" | grep -E somethingelse | grep -E other' sh {} \; Other alternatives include using xargs instead: find ./ -type f -name "*.txt" | xargs -I{} grep -EiH something {} | grep -EiH so... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/507023', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/342385/']} | jdg_333017 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 505908 |
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:
Something that's always bugged me and I've been unable to find good information on: How can you or why can't you forward an entire desktop over SSH ( ssh -X )? I'm very ... | How can you? I've been using the below method from the (now suspended) Xmodulo site to remote into my entire Raspberry Pi desktop from any Ubuntu machine. Works with my original RPi, RPi2 and RPi3. Of course you have to mod sshd_config to allow X11 forwarding on the remote machine (I'd say client/host, but I believe th... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/505908', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/20140/']} | jdg_150113 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 44730935 |
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 recently came across a few posts on stack overflow saying that subprocess is much better than os.system, however I am having difficulty finding the exact advantages. S... | First of all, you are cutting out the middleman; subprocess.call by default avoids spawning a shell that examines your command, and directly spawns the requested process. This is important because, besides the efficiency side of the matter, you don't have much control over the default shell behavior, and it actually ty... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/44730935', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3339122/']} | jdg_124576 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10367834 |
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 combo box the items first one is (women and men).I want when user select women in first combo box the list of women's dress will appear in second combo box and whe... | Check out how to work with models in How to Use Combo Boxes and How to Use Lists totorials. According to a selection in the first combo box - rebuild, filter or perhaps replace the model of the second combo box. You can use/extend DefaultComboBoxModel - a default model used by a JComboBox . For example consider this sn... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10367834', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1219973/']} | jdg_328463 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1362954 |
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:
When I was solving a math test, I came across this problem - Let $x$ be an irrational number. What type of number is $x\pi$ ? a) Rational only b) Irrational only c) Coul... | Answer is $c$ It can be irrational as $\pi\sqrt 2$ is the product of a trascendental number and a non-zero algebraic number, hence trascendental and therefore irrational. It can be rational as $\pi\cdot\frac{1}{\pi}=1$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1362954', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/170283/']} | jdg_330555 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 50385958 |
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 rendering a list of store titles in VueJS, some of them have a url property, some of them don't. If the title has a url, I want to add a a href property: <div v-for="(st... | you can use component tag: var app = new Vue({ el: '#app', data () { return { stores: [ {title:'product1',link:'/products/222'}, {title:'product2'}, {title:'product3',link:'/products/333'}, {title:'product4'} ] } }}) <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.j... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/50385958', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/448662/']} | jdg_163644 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 301570 |
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:
Why is it that find prints out a leading ./ to results if no paths are given? $ find./file1./file2./file3 What is the reason for not printing out this? $ findfile1file2f... | The reason why you see this is because the developer of GNU find chose to provide a "reasonable" behavior for find when no path is given. In contrast, POSIX doesn't state that the parameter is optional: The find utility shall recursively descend the directory hierarchy from each file specified by path , evaluating a B... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/301570', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/27926/']} | jdg_169338 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 42364963 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Introduction : I have a few classes which do the same work, but with different value types (e.g. Vectors of floats or integers). Now I want to be able to check for equality, ... | I'd push back on the whole design to begin with. I would never implement == with value semantics between different types, I'd find it rather confusing: instaceTypedA == instanceTypedB yells reference equality (at least to me). If you need this to work, then implement an implicit conversion between VectorI and VectorF .... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/42364963', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2293945/']} | jdg_250314 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22179127 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
help me understand this code: css nav ul ul{ display: none;}nav ul li:hover > ul { display:block;} html <nav> <ul> <li><a href="#">1</a></li> <li><a hr... | This question explains why you're getting such a small p-value. Essentially, normality tests almost always reject the null on very large sample sizes (in yours, for example, you can see just some skew in the left side, which at your enormous sample size is way more than enough). What would be much more practically usef... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/22179127', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3380172/']} | jdg_200329 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 624417 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have just begun to take a look at A First Course in Abstract Algebra by Fraleigh. The following definition is provided (ed. 6, pp. 32). Definition: A binary operation,... | A binary operation is a function $f : S\times S\to S$. However, if $0 < \left|S\right| = n < \infty$, we can count the number of such functions:$$\#\{f: S\times S\to S\} = \left|S\right|^{\left|S\times S\right|} = n^{n^2}< \infty.$$If $S$ is infinite, then there are clearly an infinite number of such functions. So your... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/624417', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/49811/']} | jdg_225935 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2644076 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
The way I learned differential equations is in the form $$y' = y$$ for example. So for example, $y' = x$ or $y'' = 0$ was never given as examples as differential equatio... | Yes. A differential equation is an expression involving a function (typically denoted $y(x)$) of a variable $x$, together with one or more of the derivatives of $y$. The coefficient of $y$ (or any derivative of $y$) can be zero in such an equation, so $$y' = 0\\y' = 3x y \\y'' + y = 0 \\y'' + x^2 = 9$$are all different... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2644076', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/529979/']} | jdg_205494 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 67843 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
I have been working with p-adically closed fields and there are two results that are used time and times again in what I am reading, but I cannot find any references where the... | Both the results you ask about, in the case of $p$-adic fields, follow from Krasner's lemma.See for example, Proposition 3 and 4 of Lang, Algebraic Number Theory, p.43,44. The main pointis that two irreducible polynomials which are sufficiently close in the $p$-adic topology have roots which generate the same extension... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/67843', 'https://mathoverflow.net', 'https://mathoverflow.net/users/15587/']} | jdg_325194 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3076002 |
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 $r_n$ be an enumeration of the rational numbers and let $a_n$ be a sequence of positive real numbers that converges to zero. Does there exist $x\in \mathbb{R}$ such ... | No, this is not the case, and in fact is never the case: any enumeration of rationals whatsoever has an "unsatisfiable sequence" (that is, a sequence of reals tending to zero - indeed, strictly decreasing! - such that no real satisfies the corresponding requirement on distances from rationals) . (At the same time, give... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3076002', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/561496/']} | jdg_80913 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6915737 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Consider following code: // hacky, since "123" is 4 chars long (including terminating 0)char symbols[3] = "123";// clean, but lot of typingchar symbols[3] = {'1', '2', '3'}; ... | This char symbols[3] = "123"; is a valid statement. According to the ANSI C Specification of 1988: An array of character type may be initialized by a character string literal, optionally enclosed in braces. Successive characters of the character string literal (including the terminating null character if there is r... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6915737', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/735446/']} | jdg_324618 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3559763 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm reading through Mark Dalrymple's Learn Objective-C on the Mac (only at the chapter on Protocols, so still relatively newbish) and trying to figure something out: Why woul... | Generally, within a class method, you do use [[self alloc] init] . For example, the canonical way to write a convenience method for a class is: + (id)fooWithBar:(Bar *)aBar{ return [[[self alloc] initWithBar:aBar] autorelease];} (Note that in a class method, self refers to the class object.) However, you would use [... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/3559763', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/362703/']} | jdg_143745 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 30800454 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am a new user of Git. I have forked a repository called Spoon-Knife (available for practicing forking with Git). Then, I cloned it locally by running git clone https://gith... | When I run git branch , it only shows *master , not the remaining two branches. git branch doesn't list test_branch , because no such local branch exist in your local repo, yet. When cloning a repo, only one local branch ( master , here) is created and checked out in the resulting clone, irrespective of the number of b... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/30800454', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4419357/']} | jdg_235092 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 442849 |
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:
Here I'm working in Python, but it's more of a language agnostic question, unless specific language features makes it clear that an option is better than ... | Optimize for clarity. Iteration overhead tends to be low. Some people think that this kind of code for x in data: a(x) b(x) is going to be much more efficient than for x in data: a(x)for x in data: b(x) But that is not the case. Usually, there is very low overhead from running the for-loop, with the actual time bei... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/442849', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/424423/']} | jdg_254088 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15724093 |
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 external package I want to install into my python virtualenv from a tar file.What is the best way to install the package? I've discovered 2 ways that can do it: Ext... | On the surface, both do the same thing: doing either python setup.py install or pip install <PACKAGE-NAME> will install your python package for you, with a minimum amount of fuss. However, using pip offers some additional advantages that make it much nicer to use. pip will automatically download all dependencies for a ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/15724093', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2125465/']} | jdg_213027 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13042612 |
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 pro and free version riding on my library project. The pro and free versions do not have any code. Just some alternate resources. Now I want to include some activiti... | You can take advantage of the underlying functions on the string class for that. user=> (.replaceAll "hello world" "[aeiou]" "") "hll wrld" If that feels like cheating, you could turn the string into a seq, and then filter it with the complement of a set, and then turn that back into a string. user=> (apply s... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13042612', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/546700/']} | jdg_331167 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9446673 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Say I have my Emacs window split into multiple tiles, e.g.: ---------------------------| | || | |---------------------------| ... | Absolutely! You can change the modeline to highlight the active bar using the following in your .emacs (change colors and style to suit your preferences of course). (set-face-attribute 'mode-line nil :foreground "gray80" :background "gray25" :box '(:lin... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/9446673', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/283296/']} | jdg_255583 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39320 |
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have encrypted part of my web.config file using the Data Protection API. Now, my question is, what does a hacker need in order to decrypt the web.config file? Does... | It depends. If the attacker gains access to your web.config alone, then he's not able to decrypt it without the key, which we're assuming he doesn't possess. If you've set useMachineProtection to true in your DpapiProtectedConfigurationProvider configurations, and the attacker gains access to your machine (remote or no... | {} | {'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/39320', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/22425/']} | jdg_98497 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 50919776 |
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 compare two JSON strings in Java 8 for equality, but ignore specific known nodes which contain values which are expected to be different and are a tolerated differe... | After some digging in the javadoc for JSONAssert , I saw an example that used an array of objects. From that example I was able to modify your test case: @Test public void compareJsonStrIgnoringDiffInArray() throws JSONException { String errorMsg = ""; String expectedJsonStr = "{\"anArray\": [{\"id\": ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/50919776', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9959411/']} | jdg_303683 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 45487 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Hi all,I am interested in proofs without using Goedel's completeness theorem. Does anyone have a reference to a proof of this theorem that uses Skolem Functions? How come Ende... | There's a proof of compactness using Skolem functions in the book "Elements of Mathematical Logic. Model Theory" by Kreisel and Krivine. (I'm assuming here that the English version matches the French, because the latter is the one I checked.) It presupposes the compactness theorem for propositional logic. The proof r... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/45487', 'https://mathoverflow.net', 'https://mathoverflow.net/users/10708/']} | jdg_243247 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1378103 |
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:
While watching a video about dot products ( https://www.youtube.com/watch?v=WDdR5s0C4cY ), the following formula is presented for finding the angle between two vectors: ... | There are several derivations of this online. Here's where you can start. Define two vectors $\textbf{a}$ and $\textbf{b}$. Then $ \textbf{a} - \textbf{b}$ is the vector that connects their endpoints and makes a triangle. Therefore, we have a triangle with side lengths $|\textbf{a}|$, $|\textbf{b}|$, and $|\textbf{a} ... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/1378103', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/171317/']} | jdg_284086 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22763949 |
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 (function f() {}) { console.log(f) // Throw an error: f is not defined} Why will the log cause an error, the f isn't already defined in the above expression? You'd expe... | When you say function f () {} It is a function declaration statement. This function will be defined in the enclosing environment. So, if it is defined inside another function, then the function will be defined within that environment, where you can access this function by name. But, when you use the function declaratio... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/22763949', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/508236/']} | jdg_213022 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2067507 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am an Economics student and I am trying to apply the determinacy conditions as described in Blanchard, Kahn (1980) to check for the existence of a unique solution in a... | You can think like that. If we think about a linear transformation from $\Bbb R$ to $\Bbb R$ it will be represented by a scalar number $"a"$. And following the definition of eigenvalue we have $aX=\lambda X$ for $X \in \Bbb R^*$. Then we can conclude that $\lambda = a$ and $X$ can be any non null real number. So all no... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2067507', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/278248/']} | jdg_216206 | 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 trying to figure out when useEffect causes a re-render. I am very surprised by the result of the following example: https://codesandbox.io/embed/romantic-sun-j5i4m funct... | I'm going to do my best to explain(or walk through) what is happening. I'm also making two assumptions, in point 7 and point 10. App component mounts. useEffect is called after the mounting. useEffect will 'save' the initial state and thus counter will be 0 whenever refered to inside it. The loop runs 3 times. Each ite... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/56599583', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7717583/']} | jdg_87622 | 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:
With Node.js, we can create a server and listen on a random port: var server = net.createServer();server.listen(0, '127.0.0.1'); The first parameter, port 0 , indicates choos... | The OS assigns the port number. See https://github.com/joyent/node/blob/v0.6.11/lib/net.js#L780-783 On OS X, the assignment is sequential, userland and does not check the port to verify it is not in use. On Ubuntu 11.04, the assignment is random, userland and also does not check if port is in use. The script below can... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9901043', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/362536/']} | jdg_220795 | 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 have a df uid timestamp event 34900 2015-01-01 00:00:10 5 90100 2015-01-07 00:00:00 4 90100 2015-03-02 00:00:00 9 34900 ... | When the JVM first encounters the new String(new char[] {'a', 'b', 'h', 'i'}) string and you call intern() on it, the reference you just created becomes the canonical one and is stored in the string constant pool. Then "abhi" is pulled out from the constant pool - your canonical instance has been reused. Your problem i... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/49522439', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5936572/']} | jdg_272139 | PrimeIntellect/stackexchange-question-answering |
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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 $X$ be a Banach space. Consider the map$$\alpha\colon X\hat{\otimes} X^* \to B(X)^*,$$defined one simple tensors as$$\alpha(\xi\otimes\eta)(a) = \eta(a(\xi)).\quad (\xi\in... | The answer is no. Let $X$ be a separable Pisier counterexample [P] to Grothendieck’s problem. That is, both $X$ and $X^*$ have cotype 2 and every operator from $X$ or $X^*$ into a Hilbert space is 2-absolutely summing. As Pisier points out, there is a constant $C$ so that if $T$ is a finite rank operator from $X$ (... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/198466', 'https://mathoverflow.net', 'https://mathoverflow.net/users/24916/']} | jdg_119787 | 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'm wondering if dict.update() is Python thread safe. I've read the related questions, but none of them exactly addresses my question. My question is very specific and simple... | If the keys are compositions of builtin hashable types, generally "yes", .update() is thread-safe. In particular, for your example with integers keys, yes. But in general , no. Looking up a key in a dict can invoke arbitrary user-defined Python code in user-supplied __hash__() and __eq__() methods, and those can do a... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/54680954', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/10957844/']} | jdg_142528 | 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 have function: function addModel() { var values = new Array(); var $input = $('input[type=\'text\']'); var error = 0; $input.each(function() { $(this).re... | According to the guidelines for Material Design On Android, the Back button does not navigate between bottom navigation bar views. EDIT : Material Design link no longer mentions back button behavior. Pressing the back button you can quit the application, which is the default behavior, such as in Google Photo... Fragme... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/43870492', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2675139/']} | jdg_88601 | 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 have csv file of the following format, ,col1,col2,col3row1,23,42,77row2,25,39,87row3,48,67,53row4,14,48,66 I need to read this into a dictionary of two keys such that dict1... | Using the CSV module: import csvdict1 = {}with open("test.csv", "rb") as infile: reader = csv.reader(infile) headers = next(reader)[1:] for row in reader: dict1[row[0]] = {key: int(value) for key, value in zip(headers, row[1:])} | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/35829360', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1652217/']} | jdg_279178 | PrimeIntellect/stackexchange-question-answering |
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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:
A common thing to want to do with data is to combine it (at least I thought this was a common thing). In SQL there is the idea of table joins "select id,v1,v2 fro... | This one is fairly fast. I used GatherBy to collect like data rows and kept the ones that matched another. (I assumed that the id entries of a and b are unique in each table.) The appropriate entries are then extracted. On 10000/5000 entries: a = Table[{x, RandomReal[]}, {x, 1, 10000}];b = Table[{x, RandomReal[]}, {... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/32011', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/-1/']} | jdg_143097 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
How do I output how much of file nominal size is actually filled with data? Like vmtouch shows how much of file is currently in memory... I expect the workflow to be lik... | find has %S format specifier which is even named "sparseness" %S File's sparseness. This is calculated as (BLOCKSIZE*st_blocks / st_size). The exact value you will get for an ordinary file of a certain length is system-dependent. However, normally sparse files will have values less than 1.0, ... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/301789', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/17594/']} | jdg_111141 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum engineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Given: My thermodynamics text reads as follows: In SI units, the force unit is the newton ($N$), and it is defined as the force required to accelerate a mass of $... | $Lb_m$ is not the base unit. The Slug is the base unit. $32.2\ lb_m = 1\ slug$ To convert $1\ lb_m$ to $lb_f$: $1\ lb_m * \frac{1\ slug}{32.2\ lb_m} * 32.2 \frac{ft}{s^2} = 1\ lb_f$ Therefore $1\ lb_m$ will yield $1\ lb_f$ on Earth at STP. This video does an excellent job of explaining it. | {} | {'log_upvote_score': 4, 'links': ['https://engineering.stackexchange.com/questions/2300', 'https://engineering.stackexchange.com', 'https://engineering.stackexchange.com/users/622/']} | jdg_378213 | 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 have a trigger in which I want to have a variable that holds an INT I get from a SELECT , so I can use it in two IF statements instead of calling the SELECT twice. How do y... | You can declare local variables in MySQL triggers, with the DECLARE syntax. Here's an example: DROP TABLE IF EXISTS foo;CREATE TABLE FOO ( i SERIAL PRIMARY KEY);DELIMITER //DROP TRIGGER IF EXISTS bar //CREATE TRIGGER bar AFTER INSERT ON fooFOR EACH ROW BEGIN DECLARE x INT; SET x = NEW.i; SET @a = x; -- set user var... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/324605', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_189755 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 82910 |
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have numeric data points (x,y) values from a peak. I constructed a interpolation to get an interpolating function. Interpolation[data] What I want to do is the ... | It sounds like your problem would be resolved by defining the Interpolation itself as a function of x (or whatever variable you like.) This allows you to feed it into functions like FindMaximum and FindRoot much more easily. For example: sampledata = Table[{x, PDF[NormalDistribution[5, 1.5]][x]}, {x, 0, 15, 0.5}]inte... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/82910', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/27057/']} | jdg_181836 | 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:
well i know that there are a lot of these threads but im new to vb.net yet i cant edit the sources given to make what i really wantso i want a function that will generate ra... | Change the string to include the a-z characters: Dim s As String = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" Change the loop to create a random number of characters: Dim cnt As Integer = r.Next(15, 33)For i As Integer = 1 To cnt Note that the upper boundary in the Next method is exclusive, so Nex... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/15484742', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2183659/']} | jdg_157330 | 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'm trying to install PyQt5 on my Ubuntu 12.04 box. So after downloading it from here I untarred it, ran python configure.py and make . Make however, results in the following... | The problem is that the include path for all python headers in every Makefile will be pointing to /usr/local/include/python2.7 , which should have been /usr/include/python2.7 There are 2 possible solutions for this. Either you can change all the occurrence of this in every Makefile or else you can create a symlink to t... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/17698877', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1650012/']} | jdg_236243 | 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 using the UIImagePickerController to select images for my app. However I am facing some challenges with regards to maintaining aspect ratio of the selected images For ex... | Doing myImageView.contentMode = UIViewContentModeScaleAspectFit; isn't enough because it changes the aspect ratio of the image in the way Zhen wants, but it doesn't change the source image, which is what Zhen needs. The only way to do that is to use the UIGraphicsImageContext as explained there: Resize UIImage with asp... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/6674530', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/683898/']} | jdg_317172 | 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 moving to use Java11. Learning a new method Predicate.not , I found my current code to find only cat family as: List<String> animals = List.of("cat", "leopard", "dog", "... | What did I do wrong? You seem to be missing the basic De-morgan's laws which states that !(a || b) == !a && !b and !(a && b) == !a || !b How do I correct it? So you should change your code to use Predicate.not(a -> a.equals("dog") || a.equals("horse")); // !(a || b) which shall be equivalent to your existing code Predi... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/54059298', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6072667/']} | jdg_213541 | 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:
On Linux, is there a way to embed version information into an ELF binary? I would like to embed this info at compile time so it can then be extract it using a script later. A... | One way to do it if using cvs or subversion is to have a special id string formatted specially in your source file. Then add a pre-commit hook to cvs or svn that updates that special variable with the new version of the file when a change is committed. Then, when the binary is built, you can use ident to extract that ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3314800', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/440093/']} | jdg_327754 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Given: a rectangle with vertices $A(0,2), B(0.5, 2.5), C(2.5, -0.5)$ and $D(3,0)$ . How to find the largest ellipse that can fit inside this rectangle?I'm confused about... | Let $OA$ and $OB$ be the semiaxes of the inscribed ellipse (see figure). The area of the ellipse is then: $$\text{area}(\text{ellipse})=\pi\,OA\cdot OB.$$ If $T$ is a tangency point on side $QR$ of the rectangle, and $OG$ (parallel to $QR$ ) is the semidiameter conjugated to $OT$ , then we know by Apollonius's theorem ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/4500734', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/1079479/']} | jdg_233484 | PrimeIntellect/stackexchange-question-answering |
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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:
Consider the all lowercase passphrase: "lazy fox haggles treaty" Assume all four words are in a dictionary of 2000. Bruteforcing word combinations, how long does it ... | 4 samples from a dictionary of 2000, gives a passphrase-space cardinality of 2000 4 . Time to crack at 1000 attempts per second; 2000 4 / 1000 = 1.6E10 seconds = 507 years. With possible uppercase first-characters you have a cardinality of 4,000 4 (twice as many words per slot). Which is quite a bit larger, and would t... | {} | {'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/35907', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/7725/']} | jdg_371380 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I know that until a few years ago, someone could set up a fake wireless AP, and use something like SSLStrip to lure the victims into connecting to insecure versions ... | The HSTS header stops MitM attacks by instructing the browser to always send HTTPS (as opposed to HTTP) request to the domain until the policy expires. So a browser that respects the header would send a request to https://example.com even if the user clicked a link to http://example.com . The logic behind HSTS has not ... | {} | {'log_upvote_score': 5, 'links': ['https://security.stackexchange.com/questions/124279', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/111575/']} | jdg_248772 | 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:
What is the problem in developing some languages, for example python for some optimized techniques with some of LLVM / Parrot. PyPy, LLVM, Parrot are the main technologies fo... | That not stuff anybody can possible answer in a stackoverflow questions but i give it a minmal shot. First what problems do the 3 projects solve? pypy allows you to implement an interpreter in a high level language and you get a generated jit for free. The good thing about this is that you don't have a dependence misma... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/5328295', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/297094/']} | jdg_275282 | PrimeIntellect/stackexchange-question-answering |
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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:
Which axiom of set theory does the statement below represent? Why?\begin{align}\exists x\bigg(&\forall y\Big(\neg\exists z\left(z\in y\right)\to y\in x\Big)\\&\land\fora... | Break it up into smaller pieces: $\lnot \exists z (z \in y)$ says, "$y$ is the empty set". So $\forall y (\lnot \exists z (z \in y) \to y \in x)$ says, "if $y$ is the empty set, then $y$ is a member of $x$". $\forall v (v \in u \leftrightarrow (v = w \lor v \in w))$ says, "the members of $u$ are $w$ and the members of ... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/1267886', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/238016/']} | jdg_348757 | 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:
Destructors aren't virtual by default to not hurt when its not needed, which is fine. But in case of a base class derived class scenario, is there any use case for not having... | The problem with your idea is that it's conceivable that someone is using a non-virtual base class destructor as an optimization (if you're never going to destroy via a base-class pointer, then the missing virtual won't hurt you, and still avoids the vtable entry). Since it COULD be used, it's allowed. I'd think an opt... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3081246', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/369798/']} | jdg_127906 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31151539 |
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 aware that similar questions have been asked and answered. Mine, however, is a three-part question. For the purposes of this question, keep the following in mind: I am a... | 1. Applying Aero Glass to Borderless Window Since what you are trying to achieve is not so much a glass effect but more of a transparent+blur you can use the following methods to blur behind the window. Windows 7 : you can use DwmEnableBlurBehindWindow to blur behind the window. Window 8 : I havn't found a workable so... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/31151539', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4820616/']} | jdg_261264 | PrimeIntellect/stackexchange-question-answering |
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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:
Is a "port" a communication endpoint (in the transport layer)? Is a "port number" an address assigned to a port? Given a port, can we change the port number assigned ... | A computer can have one or more IP addresses. Some IP protocols, like ICMP, only need IP addresses to communicate. Others, like UDP and TCP, require that packets be addressed to a port as well as an IP address. Generally you have a program implementing a service listen on a well-known port so that other systems know ho... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/236475', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/674/']} | jdg_287403 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 175380 |
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:
From my question Can Process id and session id of a daemon differ? , it was clear that I cannot easily decide the features of a daemon. I have read in different articles... | The notion of daemon is attached to processes , not files . For this reason, there is no sense in "finding daemons on the filesystem". Just to make the notion a little clearer : a program is an executable file (visible in the output of ls ) ; a process is an instance of that program (visible in the output of ps ). Now,... | {} | {'log_upvote_score': 7, 'links': ['https://unix.stackexchange.com/questions/175380', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/94449/']} | jdg_254825 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 269650 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm doing some bioinformatics work where the limitation is amount of memory (i.e., the process is not parallelizable). I see servers like the Dell R715 that have two sockets fo... | Strictly speaking, that single-threaded process will have access to all memory available to the server. You don't have to worry about that. The process will have access to all memory in RAM, but access to half of it will be (in theory) slower than access to the other half of it. I know VMWare-ESX is aware of memory loc... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/269650', 'https://serverfault.com', 'https://serverfault.com/users/46509/']} | jdg_255320 | 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:
When stacking a pandas DataFrame , a Series is returned. Normally after I stack a DataFrame , I convert it back into a DataFrame . However, the default names coming from the ... | pd.melt is often useful for converting DataFrames from "wide" to "long" format. You could use pd.melt here if you convert the id and date index levels to columns first: In [56]: pd.melt(df.reset_index(), id_vars=['id', 'date'], value_vars=['value', 'value2'], var_name='var_name', value_name='value')Out[56]: id ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/32998893', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1459601/']} | jdg_131830 | 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:
2 manuals about gulp say that I need to install gulp first globally (with -g flag) and then one more time locally. Why do I need this?
Now provide the response and nothing e... | When installing a tool globally it's to be used by a user as a command line utility anywhere, including outside of node projects. Global installs for a node project are bad because they make deployment more difficult. npm 5.2+ The npx utility bundled with npm 5.2 solves this problem. With it you can invoke locally inst... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/22115400', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/274500/']} | jdg_344586 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 43099943 |
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 tab sections and I would like the first tab of each tab section to be selected by default. In this case tab 1 and tab 4 . How can I do that? In my attempted I crea... | You can use the unique index for each field in the array. Use this together with the name attribute (and ngModel ) which will evaluate each form controls separately. So each input field gets the unique name, eg: name="f{{i}}" where we get {{i}} from the iteration: <div *ngFor="let field of connector.configFields; let i... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/43099943', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3085351/']} | jdg_163387 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 446311 |
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 made a transformarless power supply with capacitor. When i connect it on ac, it light the leds. But after some second the 100ohm resistor and 470uf capacitor ge... | THIS CIRCUIT WILL KILL YOU Or your family Or your friends The capacitor MUST be X or Y rated for AC mains use. If it is getting hot you are using the wrong cap. Regardless of what formulae and calculations say, if the resistor is getting too hot you must use a larger wattage one or cool it better. The same applies to ... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/446311', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/120132/']} | jdg_238366 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27596116 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm doing some X11 ctypes coding, I don't know C but need some help understanding this. In the C code below (might be C++ im not sure) we see (~0L) what does that mean? In Ja... | 0L is a long integer value with all the bits set to zero - that's generally the definition of 0 . The ~ means to invert all the bits, which leaves you with a long integer with all the bits set to one. In two's complement arithmetic (which is almost universal) a signed value with all bits set to one is -1 . The reason f... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/27596116', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1828637/']} | jdg_371690 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 100540 |
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 wondering why some tactile switches have 4 terminals instead of two? For example, take a look at these switches , like the image below: (source: pranelectron... | I'm going to put David Tweed's comment into an answer, which it deserves. The dual shorted pins allow inexpensive single-sided boards to be used for X-Y matrices of switches without requiring jumpers. Here (from an NKK datasheet ) are a couple examples of such layouts: X-Y matrix (This would typically be scanned by a m... | {} | {'log_upvote_score': 7, 'links': ['https://electronics.stackexchange.com/questions/100540', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/35491/']} | jdg_166679 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 337709 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
A function $f:R \to R$ satisfies $f(5−x)=f(5+x)$. If $f(x)=0$ has $5$ distinct real roots, what is the sum of all of the distinct real roots? I found the above question ... | Note that the condition is the same as $f(y) = f(10 -y)$ for all $y$. So if $y_{0}$ is a root, so is $10 - y_{0}$. Now if $y_{0} = 10 - y_{0}$, it follows $y_{0} = 5$. Since the root are distinct, only one root $y_{0}$ can equal $10 -y_{0}$, and the other four must go in pairs $y_{1} \ne 10 - y_{1}$, $y_{2} \ne 10 - y_... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/337709', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/42058/']} | jdg_105574 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 41678504 |
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 implement AES encryption using JavaScript. Used AES/CBC/NoPadding Mode and created a method to complete 16 lenght blocks. I already solved it using Java. It looks l... | Assuming you will fix things like the empty IV & that this is a proof of concept, your code fails because: You use no padding in Java, you need to use the same in JS You manually pad with nulls in Java, you need to do the same in JS You base64 decode the key but its not base64 (its a hexadecimal string of bytes) The Ja... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/41678504', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7187945/']} | jdg_120718 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 62877 |
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I know that there are already tools out there to generate cryptographic random number, but I was wondering if using AES could do the same. For example, I have a secr... | What you are describing is a custom, AES-based PRNG . Encrypting successive values of a counter with AES and a secret key is a sound method for building a PRNG (indeed, it is equivalent to encrypting a long sequence of zeros with AES/CTR), provided that you take care of the following: You have to use the block cipher "... | {} | {'log_upvote_score': 5, 'links': ['https://security.stackexchange.com/questions/62877', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/50051/']} | jdg_381058 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 98448 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
I have read some articles on locally compact quantum groups and the Fourier Transform on them. I wonder why we define the Fourier transform as an operator valued functions fro... | My view is that one should treat LCQGs as a self-dual category; so there is no reason to prejudice, for a classical group $G$, the commutative case (leading to $L^1(\G)$) over the co-commutative (leading to $A(G)$). The co-commutative is nice from the point of view of intrinsic groups-- this goes back to Takesaki and T... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/98448', 'https://mathoverflow.net', 'https://mathoverflow.net/users/24115/']} | jdg_189984 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3221479 |
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 embed multiple view blocks into a single view block. However, I want each of the other views displayed only if they meet certain conditions. What is the best wa... | If you do this often, you'll want to build a reverse dictionary: >>> rev_ref = dict((v,k) for k,v in ref.iteritems())>>> rev_ref{'def': 'abc'}>>> def revmapper(to):... return rev_ref[to] If it's rare, and you don't care if it's inefficient, do this: >>> def revmapper(to):... for k,v in ref.iteritems():... if... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/3221479', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/265549/']} | jdg_118082 | PrimeIntellect/stackexchange-question-answering |
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