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 | 760823 |
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 proved this but my teacher wants me to put more but I have no idea what to add. He says he wants a proof that they are explicitly in fact a bijection. For the fir... | We try to construct a mapping $f \colon (0,1] \to (0,1)$ as follows: Let $A \colon= \{ 1, 1/2, 1/3, \ldots \}$. Then let $$ f(x) \colon= \frac{x}{x+1}$$ if $x \in A$, while $$ f(x) \colon= x$$ if $x \not \in A$. In other words, let $$f(x) \colon= \frac{1}{n+1} $$ if $x = 1/n$ for some natural number $n$, while $$f(x) \... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/760823', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/136964/']} | jdg_240550 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 59697536 |
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 modify a Chrome extension, and want to use the debugger to step through a rare bug. However, I'm having trouble determining where the code is actually being exe... | You can implement the AggregationOperation and write the custom aggregation operation query and then use MongoTemplate to execute any mongo shell query you have executed in your mongo shell as below: Custom Aggregation Operation import org.springframework.data.mongodb.core.aggregation.AggregationOperation;import org.sp... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/59697536', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5619413/']} | jdg_125336 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8568 |
Below is a question asked on the forum mechanics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
How does the heater core work? What are the inputs to the system? What are the outputs of the system? What are some common ways that it can fail?
Now provide the r... | The heater core is part of continuous loop of engine coolant propelled via the water pump, flowing through caverns in the engine, through pipes that run through the firewall into the heater core, back out the firewall, and finally through the radiator. If the thermostat dictates it (due to a temperature limit being rea... | {} | {'log_upvote_score': 4, 'links': ['https://mechanics.stackexchange.com/questions/8568', 'https://mechanics.stackexchange.com', 'https://mechanics.stackexchange.com/users/4345/']} | jdg_354630 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16279 |
Below is a question asked on the forum networkengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have enabled spanning-tree bpduguard on the Cisco 2960 but it seems like the unmanaged switch does not have spanning tree protocol. Any other configurati... | Spanning-tree is the protocol designed to detect and prevent loops. bpduguard is intended for access ports -- ports connected to end users/machines (a single node.) A port configured for bpduguard gets disabled upon receiving a bpdu -- any bpdu. [1][2] As such, enabling this feature on a port headed to a simple switch ... | {} | {'log_upvote_score': 4, 'links': ['https://networkengineering.stackexchange.com/questions/16279', 'https://networkengineering.stackexchange.com', 'https://networkengineering.stackexchange.com/users/5014/']} | jdg_299466 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14339017 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is there a C# syntax with which I can express strings containing double quotes without having to escape them? I frequently copy and paste strings between C# source code to ot... | I frequently copy and paste strings between C# source code to other apps, and it's frustrating to keep adding and removing backslashes. Then it sounds like you probably shouldn't have the strings within source code. Instead, create text files which are embedded in your assembly, and load them dynamically... or create r... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14339017', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/284795/']} | jdg_165483 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5954 |
Below is a question asked on the forum networkengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
It seems like AirPlay works out-of-the-box, vaguely speaking, only within a LAN. It's not clear to me exactly why, but it looks like at least discovery re... | There is two different things in term "Airplay". The first one is about service discovery and it's the way how devices capable of receiving Airplay streams announce to the network "Hey! I can receive Airplay!". It's done normally via service called Bonjour (at least Apple calls it so) or DNS-SD . It's using multicast a... | {} | {'log_upvote_score': 4, 'links': ['https://networkengineering.stackexchange.com/questions/5954', 'https://networkengineering.stackexchange.com', 'https://networkengineering.stackexchange.com/users/2662/']} | jdg_312962 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 51382356 |
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 test Class lets call it TestSomething , and a Test Object lets call this one SomeObject . Now i need this Object in every Single Test new this means that i have in m... | By default Maven will not run the test with the Jupiter engine as In order to have Maven Surefire run any tests at all, a TestEngineimplementation must be added to the runtime classpath. And this is not present by default. So to enable it you have to configure the maven-surefire-plugin that runs the unit tests as docum... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/51382356', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9945287/']} | jdg_321313 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2318005 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
So for example: ConcurrentDictionary<string,Payload> itemCache = GetItems();foreach(KeyValuePair<string,Payload> kvPair in itemCache){ if(TestItemExpiry(kvPair.Value)) ... | It's strange to me that you've now received two answers that seem to confirm you can't do this. I just tested it myself and it worked fine without throwing any exception. Below is the code I used to test the behavior, followed by an excerpt of the output (around when I pressed 'C' to clear the dictionary in a foreach a... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2318005', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/15703/']} | jdg_236051 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 58255 |
Below is a question asked on the forum cs.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have read somewhere that DCFL is not closed under kleene star. but I haven't found any example
Now provide the response and nothing else.
| The language $\{a^nb^nc^k \mid n,k \ge 1\} \cup \{a^nb^kc^n \mid n,k \ge 1\}$ I believe is a standard example of a non-deterministic context-free language. At least intuitively it is clear that we can push the $a$'s, but we do not know when to pop (compare with $b$'s or with $c$'s?) The language $L = \{ a^nb^nc^k \mid ... | {} | {'log_upvote_score': 4, 'links': ['https://cs.stackexchange.com/questions/58255', 'https://cs.stackexchange.com', 'https://cs.stackexchange.com/users/-1/']} | jdg_303524 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 41427359 |
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 testing my code, and i have some problem with header. In each api i use $headers = getallheaders(); to get that, and this works fine when i test with the app or crhome po... | From this article: If you use Nginx, PHP-FPM or any other FastCGI method of running PHP you’ve probably noticed that the function getallheaders() does not exist. There are many creative workarounds in the wild, but PHP offers two very nice features to ease your pain. From user contributed comments at getallheaders()... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/41427359', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5475228/']} | jdg_224770 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36462674 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to use the Spark Dataset API but I am having some issues doing a simple join. Let's say I have two dataset with fields: date | value , then in the case of DataFra... | To use joinWith you first have to create a DataSet , and most likely two of them. To create a DataSet , you need to create a case class that matches your schema and call DataFrame.as[T] where T is your case class. So: case class KeyValue(key: Int, value: String)val df = Seq((1,"asdf"),(2,"34234")).toDF("key", "value")v... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/36462674', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4492495/']} | jdg_90246 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32615429 |
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 data with 4 classes and I am trying to build a classifier. I have ~1000 vectors for one class, ~10^4 for another, ~10^5 for the third and ~10^6 for the fourth. I was ... | My first try was to use StratifiedShuffleSplit but this gives the same percentage for each class, leaving the classes drastically imbalanced still. I get the feeling that you're confusing what a stratified strategy will do, but you'll need to show your code and your results to say for sure what's going on (the same per... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/32615429', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1473517/']} | jdg_272268 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 427634 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I was wondering which fields $K$ can be equipped with a topology such that a function $f:K \to K$ is continuous if and only if it is a polynomial function $f(x)=a_nx^n+\... | Currently, this is more an elongated comment than an answer ... Consider the case $K=\mathbb R$.Such a topology $\mathcal T$ has to be invariant under translations, scaling, and reflection because $x\mapsto ax+b$ with $a\ne 0$ is a homeomorphism. (cf. JimBelks comments above) Assume there is a nonempty open set $U$ bou... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/427634', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/50527/']} | jdg_159156 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18250888 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
What's the cleanest way to map the Exception of a failed Future in scala? Say I have: import scala.concurrent._import scala.concurrent.ExecutionContext.Implicits.globalval f ... | There is also: f recover { case cause => throw new Exception("Something went wrong", cause) } Since Scala 2.12 you can do: f transform { case s @ Success(_) => s case Failure(cause) => Failure(new Exception("Something went wrong", cause))} or f transform { _.transform(Success(_), cause => Failure(new Exception("Somet... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/18250888', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/936869/']} | jdg_361400 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4890772 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Don't ask me how but I managed to get accidentally the following remote branches in a git repository: $ git branch -r origin/HEAD -> origin/master origin/master origin/ref... | That's not actually a branch on the remote - it's just a local ref that claims to be representing something on the remote, just as origin/master represents the master branch on the remote. The full name of the ref is refs/remotes/origin/refs/heads/master . All you have to do to delete it is: git branch -r -d origin/ref... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4890772', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/85514/']} | jdg_312875 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10525729 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How do you determine if a point is inside a closed SVG path with javascript? Why does the following code not work as expected? var paper = Raphael(0, 0, 600, 600);var p = pap... | I've decided to revise this accepted answer as the state of the art has moved significantly in the last 18 months, and much better alternatives exist. New Answer MongoDB is a sub-par choice for a scalable logging solution. There are the usual reasons for this (write performance under load for example). I'd like to put ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/10525729', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/436441/']} | jdg_166953 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2978039 |
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 want to solve the initial value problem: $$y''=\frac{y'}{y},\;\ y'(x=0)=1,\;\ y(x=0)=e$$ I have attempted to integrate on both sides but this results in a logarithm te... | Let us consider your initial value problem: $$y''(x)=\frac{y'(x)}{y(x)},\;\ y'(0)=1,\;\ y(0)=e$$ Integrate on both sides with respect to $x$ . Recognize that $y''(x)\ dx=dy'(x)$ and $y'(x)\ dx=dy(x)$ : $$\int y''(x)\ dx=\int \frac{y'(x)}{y(x)}dx\rightarrow\int dy'(x)=\int \frac{dy(x)}{y(x)}\rightarrow y'(x)=\ln(y(x))+\... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2978039', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_117695 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 86154 |
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 been looking through other parametric equations questions and am still unsure where to start with this one. I am given two functions: f[t_] = {16.2 - 7 t +... | If they don't need to cross at the same $t$, then you can solve Solve[f[t1] == g[t2], {t1, t2}] since they are polynomials. Otherwise, you might use FindRoot . This yields a set of four solutions. You can then plug these pairs of t1 and t2 back into your expressions for f and g to get the actual points where the curves... | {} | {'log_upvote_score': 5, 'links': ['https://mathematica.stackexchange.com/questions/86154', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/30230/']} | jdg_72929 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5251520 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Given the text <b>This is some text</b> I want to write it to my page so that it shows up like this: <b>This is some text</b> and not like this This is some text using escape... | This should work for you: http://blog.nickburwell.com/2011/02/escape-html-tags-in-javascript.html function escapeHTML( string ){ var pre = document.createElement('pre'); var text = document.createTextNode( string ); pre.appendChild(text); return pre.innerHTML;} Security Warning The function doesn't escape s... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/5251520', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/17744/']} | jdg_221335 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9925 |
Below is a question asked on the forum emacs.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
When I run shell-command in a new session I do not have access to the history of commands from the last session. How can I have that?
Now provide the response and noth... | The short answer is enable (savehist-mode) in your .emacs. This will save all minibuffer history rings by default, which includes shell-command-history which is used by M-! / (shell-command) . While I'm at it, I figure I'll also explain how to load/save command histories from shell-mode prompts and other modes that der... | {} | {'log_upvote_score': 5, 'links': ['https://emacs.stackexchange.com/questions/9925', 'https://emacs.stackexchange.com', 'https://emacs.stackexchange.com/users/6553/']} | jdg_312199 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1896369 |
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 not sure how to have a function that receives a class object as a parameter. Any help? Here is an example below. #include<iostream>void function(class object); //prototy... | class is a keyword that is used only* to introduce class definitions. When you declare new class instances either as local objects or as function parameters you use only the name of the class (which must be in scope) and not the keyword class itself. e.g. class ANewType{ // ... details}; This defines a new type call... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/1896369', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/230657/']} | jdg_243232 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 158562 |
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:
$a$ and $b$ are coprime if their greatest common divisor is 1. How do I conclude that from the fact that $b$ divides $a-1$?
Now provide the response and nothing else.
| If $b\mid a-1$, then there is an integer $n$ such that $a-1=bn$, and therefore $a-bn=1$. Suppose that $d\mid a$ and $d\mid b$: then $d\mid a-bn$. (Why? If you’re in any doubt, you should write out the details of the argument.) What does that tell you about $d$? | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/158562', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/30719/']} | jdg_245964 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 261659 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Let $G$ be a quasi-split connected reductive group over a $p$-adic field $F$. Let $B$ be a Borel subgroup which is defined over $F$, with $B = TU$, $T$ defined over $F$. The... | This question is a bit like saying "what's the point of the theory of bases for vector spaces -- this just gives you an isomorphism of your space with $\mathbb{R}^n$. What is the point of defining this isomorphism if the thing we defined is just isomorphic to our original representation? Why would it be important to re... | {} | {'log_upvote_score': 6, 'links': ['https://mathoverflow.net/questions/261659', 'https://mathoverflow.net', 'https://mathoverflow.net/users/38145/']} | jdg_221519 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 141094 |
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:
The Fibonacci function I have constructed is: f[n_] := f[n] = f[n - 1] + f[n - 2] f[0] = 0; f[1] = 1; \[ScriptF][n_] := \[ScriptF][n] = f[n] + f[n - 1] Is there a... | RSolve and Limit will do the equivalent: Clear[f];rsol = RSolve[{f[n] == f[n - 1] + f[n - 2], f[0] == 0, f[1] == 1}, f, n](* {{f -> Function[{n}, Fibonacci[n]]}} *)Limit[f[n]/f[n - 1] /. First[rsol], n -> Infinity](* 1/2 (1 + Sqrt[5]) *) | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/141094', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/32732/']} | jdg_318083 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 48435515 |
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 this array of object, within it I have another array of object, how to get: [ { id: "5a60626f1d41c80c8d3f8a85" }, { id: "5a6062661d41c80c8b2f0413" }, { id: "5a60626... | Latest edit All modern JS environments now support Array.prototype.flat and Array.prototype.flatMap const data=[{id:1,country:[{id:"5a60626f1d41c80c8d3f8a85"},{id:"5a6062661d41c80c8b2f0413"}]},{id:2,country:[{id:"5a60626f1d41c80c8d3f8a83"},{id:"5a60626f1d41c80c8d3f8a84"}]}];console.log( data.flatMap( (elem) => elem... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/48435515', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8476457/']} | jdg_185752 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31122282 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I created a C# dll that uses connection string from app.config file to connect to database. I use it in a web application (Visual Studio 2013, Windows 7) that also connects t... | Actually the app.config file in your dll (class library project) won't affect the final host application ( in which the dll is used). So you will always need to put the proper connection settings in the host application's config file. For example, if you use the assembly/dll in winform or WPF application, then you shou... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/31122282', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2328020/']} | jdg_174259 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 45598461 |
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 does the Swift 4 Decodable protocol cope with a dictionary containing a key whose name is not known until runtime? For example: [ { "categoryName": "Trending", ... | The key is in how you define the CodingKeys property. While it's most commonly an enum it can be anything that conforms to the CodingKey protocol. And to make dynamic keys, you can call a static function: struct Category: Decodable { struct Detail: Decodable { var category: String var trailerPrice: Str... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/45598461', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/341994/']} | jdg_301791 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26161156 |
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 convert string date format to timestamp with microseconds I try the following but not giving expected result: """input string date -> 2014-08-01 04:41:52,117e... | There is no slot for the microseconds component in a time tuple: >>> import time>>> import datetime>>> myDate = "2014-08-01 04:41:52,117">>> datetime.datetime.strptime(myDate, "%Y-%m-%d %H:%M:%S,%f").timetuple()time.struct_time(tm_year=2014, tm_mon=8, tm_mday=1, tm_hour=4, tm_min=41, tm_sec=52, tm_wday=4, tm_yday=213, ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/26161156', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2207291/']} | jdg_304337 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7683047 |
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 implemented the oAuth in php (currently for twitter) and as I've read in several tutorials you should store the access token in db for future use. However I don't see ho... | You should not regenerate token for each access. Generate it only when it's expired. I've build twitter application using OAuth. Here my flow: when user login, I will check if they have token in DB 1.1. If it's not exists, authenticate them and then store and use the resulting token 1.2. If it's exists, use it. 1.2.1. ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7683047', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/122543/']} | jdg_246959 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2585183 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have a ComboBox that has the SelectedItem bound to the ViewModel. <ComboBox SelectedItem="{Binding SelItem, Mode=TwoWay}" ItemsSource="{Binding MyItems}"> When the user sel... | When the user says "no", WPF is unaware that the value has changed. As far as WPF is concerned, the value is whatever the user selected. You might try raising a property changed notification: public object SelItem{ get { ... } set { if (!CancelChange()) { this.selItem = value; }... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2585183', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/240572/']} | jdg_258896 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 138361 |
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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Or is it now the other way around? From what I've heard there are some areas in which C# proves to be faster than C++, but I've never had the guts to test it by myself. Thoug... | There is no strict reason why a bytecode based language like C# or Java that has a JIT cannot be as fast as C++ code. However C++ code used to be significantly faster for a long time, and also today still is in many cases. This is mainly due to the more advanced JIT optimizations being complicated to implement, and the... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/138361', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7839/']} | jdg_117569 | 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 3 tables: doors id name image colors id name image door_colors id door_id color_id and 2 models with a many-to-many relationship (each door comes in a variety colors, ... | Question 1: You should pass this into the view that contains your form, though it can also go right in the view, though that's not really best practice. Do something similar to this... $checkeds = Door::find(1)->colors()->lists('id'); ...where the door you are finding is the door that's being updated. Then before you... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/20179473', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/460794/']} | jdg_95644 | PrimeIntellect/stackexchange-question-answering |
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from Dive into HTML5: Cache Manifest: Fallback section CACHE MANIFESTFALLBACK:/ /offline.htmlNETWORK:* i dont understand from the URL given what this block of code exactly do... | There are three types of headings in a cache manifest, CACHE, NETWORK and FALLBACK. Anything that is not under a heading is implicitly set under CACHE. An explanation of each section: CACHE: Files under this heading will be cached. NETWORK: Files under this heading require an internet connection and so will be NOT be c... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3281827', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/292291/']} | jdg_195448 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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What are the most common mistakes and anti-patterns NHibernate user programmers make? Please explain why those are bad practices or give link to resource ... | My personal "frequently explained" issues: Anti-Patterns Messing around with detached objects (SaveOrUpdate or Merge plus some messy code) instead of using DTO's. The more complex the entities are, the messier the code is. (It also means that it works quite well with trivial entities.) Ayende also calls it the Stripper... | {} | {'log_upvote_score': 6, 'links': ['https://softwareengineering.stackexchange.com/questions/100534', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/10433/']} | jdg_372336 | 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 want to do a simple test for if a number is a power of 2 in Haskell for a case guard I am making. The purpose is to determine whether a number is even (and not a power of 2... | Haskell has bitwise operations, but these have a slightly different name. Indeed, you can make a bitwise AND with the (.&.) :: Bits a => a -> a -> a function. You thus can make such check with: import Data.Bits(Bits, (.&.))isPower2 :: (Bits i, Integral i) => i -> BoolisPower2 n = n .&. (n-1) == 0 Note that your propose... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/58481565', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/12069869/']} | jdg_365576 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am using REST web service/Apache Wink with Jackson 1.6.2. How do I annotate an enum field so that Jackson deserializes it? Inner class public enum BooleanField{ BOOLEAN_... | If you are using Jackson 1.9, serialization would be done by: public enum BooleanField { BOOLEAN_TRUE("1") ; // either add @JsonValue here (if you don't need getter) private final String value; private BooleanField(String value) { this.value = value; } // or here @JsonValue public String value() { return ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/9300191', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1197880/']} | jdg_102783 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am working on asp.net mvc 3. I have a following structure, <tr data-uid="123"><td><a href="#" id="click">Click Me</a></td></tr> Now i want to find the tag data- attribute ... | You can use the closest method to get the closest parent of the selector that is queried with if don't want to crawl up parent at each level. $("#click").click(function(e){ e.preventDefault(); var $i = $(this).closest('tr').attr('data-uid'); console.log($i); var $j = $(this).closest('tr').data('uid'); co... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12643792', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/999689/']} | jdg_173711 | 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.
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The starting point of this question is the observation that if $\lambda$ is a countable ordinal, then there is an order-embedding $e:\lambda \hookrightarrow \mathbb{Q}$ . Give... | Let $\lambda$ be an infinite cardinal. Give $[\lambda]^{<\omega}$ the linear ordering $\leq$ where we set $A>B$ if there is some $\alpha\in B$ where $\alpha\cap A=\alpha\cap B$ and $\alpha\not\in A$ . We shall show using what is essentially transfinite induction that every ordinal less than $\lambda^+$ embeds into $[\l... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/434709', 'https://mathoverflow.net', 'https://mathoverflow.net/users/8628/']} | jdg_325803 | 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 2 nested structures newState and newState1 . But when I compare their, equals() or Immutable.is() returned false . The values in these structures identical. How to cor... | It seems that immutablejs don't do deep conversion, so if your value is object, it stays to be object. As you're creating different object in each update step, and those objects will be treat different when you compare to each other, so you should also convert it to Immutable.Map object, to make the compare be true. //... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/32913458', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5071116/']} | jdg_109117 | 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:
I am trying to figure out how to take the modulo of a fraction. For example: 1/2 mod 3. When I type it in google calculator I get 1/2. Can anyone explain to me how to d... | One can perform arithmetic of fractions mod $\,m\,$ as long as all fractions $\,a/b\,$ have denominator $\,b\,$ coprime to $\,m,\,$ since then, by Bezout, $\,b\,$ is invertible mod $\,m\,$ so the fraction has the unique denotation $\,x = a/b = ab^{-1}$ (the unique solution of $\,bx = a).\,$ The usual rules of fractio... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/864568', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/112806/']} | jdg_82121 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 34145190 |
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 discretizing my series for a learner. I really need the series to be in float, and I really need to avoid for loops. How do I convert this series from float to int? Her... | The regular python int function only works for scalars. You should either use a numpy function to round the data, either s = np.round((s - s % bucket_size) / bucket_size) #to round properly; ors = np.fix((s - s % bucket_size) / bucket_size) #to round towards 0 and if you actually want to convert to an integer type, u... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/34145190', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3834415/']} | jdg_251295 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 46962507 |
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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Note: this is not just some random useless code, this is an attempt to reproduce an issue with lambda expressions and memory leaks in C#. Examine the following program in C#.... | If you decompile your code with something (like dotpeek), you will see that compiler generated something like this: public class Test { public Test() { if (Test.ChildGeneratedClass.DelegateInstance != null) return; Test.ChildGeneratedClass.DelegateInstance = Test.ChildGeneratedCl... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/46962507', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/884248/']} | jdg_376034 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 29816529 |
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 just upgrade my CMake from version 2.8 to 3.2. It's working like a charm in CMake 2.8 but, after the upgrade, it's failing. I'm trying to build third party library usi... | The problem may be that the CURL library shipped with CMake isn't build with SSL support by default. I had to compile cmake with: ./bootstrap --system-curlmakesudo make install ... and that worked, because my system's curl has SSL support. | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/29816529', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2186275/']} | jdg_248220 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 30355241 |
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 managed to find the length of the paths in svg, but now i want to find the length for the line, rect, polygon and circle tags from SVG, I am really lost right now, and clue... | In case anyone else wants to find the length of these tags I made some functions for each of them, tested them and I say they work pretty ok, this was what i needed. var tools = { /** * * Used to get the length of a rect * * @param el is the rect element ex $('... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/30355241', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3189314/']} | jdg_370730 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8433484 |
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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Example: struct Foo { Foo() { printf("foo\n"); } };static Foo foo;__attribute__((constructor)) static void _bar() { printf("bar\n"); } Is it deterministic wether foo or bar i... | foo will be printed first, as the objects are initialized in the order of their declarations. Run and see: Ideone online demo By the way, __attribute__((constructor)) is not Standard C++. It is GCC's extension. So the behavior of your program depends on how GCC has defined it. In short, it is implementation-defined, ac... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8433484', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/133374/']} | jdg_220271 | 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.
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Question: Can a disc drawn in the Euclidean plane be mapped to the surface of a hemisphere in Euclidean space ? If $U$ is the unit disc drawn in the Euclidean plane is t... | If by a "circle" you mean the set of all points inside a circle (e.g., points whose distance from some center $C$ is less than or equal to 1), then the answer is "yes" and one solution is called "stereographic projection;" another is "vertical projection". If you have a point $(x, y)$ in the unit disk (the "filled in c... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/1729012', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/296725/']} | jdg_233334 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8155844 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have a code that compile without problems. It runs well on the iPhone simulator, but on my device, I get an EXC_BAD_ACCESS. This happens in a helper function to draw gradie... | One way to work around this would be to pass UIColors into your function, instead of CGColorRefs, and use an (id)[color1 CGColor] cast for each element of your colors array. This appears to be the most popular way that people are addressing this problem right now. I point out one use of this in this answer , and there... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8155844', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/669020/']} | jdg_138709 | 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:
Is there anyway I can order the results ( ASC / DESC ) by number of items returned from the child model ( Jobs )? @featured_companies = Company.joins(:jobs).group(Job.arel_ta... | If you expect to use this query frequently, I suggest you to use built-in counter_cache # Job Modelclass Job < ActiveRecord::Base belongs_to :company, counter_cache: true # ...end# add a migrationadd_column :company, :jobs_count, :integer, default: 0# Company modelclass Company < ActiveRecord::Base scope :featured, ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/16996618', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/78506/']} | jdg_102600 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28289342 |
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 need your help. I have an NSURL object I get from this NSURL *myImageUrls = [[feeds objectAtIndex:indexPath.row] objectForKey: @"url"];if(myImageUrls == nil){ NSLog(@"UR... | If your NSLog prints "Image URL:" that doesn't indicate that your NSURL is nil or null; it indicates that your NSURL 's string is empty. If your NSURL was null but still executing that second conditional, your NSLog would print: "Image URL: (null)" instead. To check whether your NSURL 's string is empty (since it seems... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/28289342', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3922262/']} | jdg_178233 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10697647 |
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 starting to read about Trie. I got also references from friends here in: Tutorials on Trie I am not clear on the following: It seems that to go on and use a Trie one ass... | Tries are useful where you have a fixed dictionary you want to look up quickly. Compared to a hashtable it may require less storage for a large dictionary but may well take longer to look up. One example place I have used it is for mapping URLs to operations on a web server were there may be inheritance of functionalit... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10697647', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1197249/']} | jdg_193962 | 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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ERROR: Cannot subscript a value of type '[NSObject : AnyObject]?' with an index of type 'String' CODE: func getApple(appleId: String) { var apples = userDefaults.diction... | Should be: var apples = userDefaults.dictionaryForKey("apples_array")println(apples?[appleId]) The issue here is that type [NSObject : AnyObject]? implies an optional type, which means you're attempting to call a subscript on what is essentially an enum. When you try to do this, there's no subscript declared, so the s... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/29994541', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/420259/']} | jdg_248006 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 281078 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
In a typical quantum mechanics course/textbook for physisists, and even in Hall's Quantum Theory for Mathematicians , states of a quantum mechanical system are said t... | The second view is strictly broader than the first, and it is used to describe mixed states as well as the pure states described by the first view. There are several different situations that require the use of mixed states, but the simplest to understand is that of a (classically) probabilistic source for the states. ... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/281078', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/129737/']} | jdg_286192 | 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 this (and cannot be changed): data Example = Value1 | Value2 | Value3 deriving (Eq, Ord, Enum, Show) And I need this function which returns the list of all values i... | Using toEnum 0 to generate the first value, and enumFrom to then generate the list of values is the only way here without the Bounded class. Eg: generateEnumValues :: (Enum a) => [a]generateEnumValues = enumFrom (toEnum 0)examples :: [Example]examples = generateEnumValues The main issue with this approach is it isn't g... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/25924399', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2378908/']} | jdg_172244 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6756931 |
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 came across this syntax recently for try-catch for function. struct A{ int a; A (int i) : a(i) // normal syntax { try {} catch(...) {} } A () // something dif... | The First Syntax: The scope of the try block starts after the Member Initialization list has been completed, So any exception thrown during Member Initialization will not be caught by this try-catch block. The second syntax: It ensures that if an exception gets thrown during Member Initialization list then you are able... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/6756931', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/514235/']} | jdg_69901 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39920437 |
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 just started with Jenkins My freestyle project used to report JUnit tests results in Slack like this MyJenkinsFreestyle - #79 Unstable after 4 min 59 sec (Open)Test St... | From this presentation of Cloudbees I found that it should be possible via "build" object.It has code like def testResult = build.testResultActiondef total = testResult.totalCount But currentBuild does not provide access to testResultAction. So kept searching and found this post "react on failed tests in pipeline scrip... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/39920437', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/14803/']} | jdg_70658 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 58230 |
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:
would someone please explain why the degrees of freedom for a random sample is n-1 instead of n ? I'm looking for an explanation that is intuitive and easily understood... | The short answer is that dividing by n returns a biased approximation of the population standard deviation (which is usually what we are trying to estimate from our sample.) Such a calculation for sample standard deviation will be biased low (i.e. an underestimate) relative to the population standard deviation. Dividin... | {} | {'log_upvote_score': 5, 'links': ['https://stats.stackexchange.com/questions/58230', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/21418/']} | jdg_277404 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11490721 |
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 asp.net. I have a main page and one popup window. When I click on the button, the popup window will appear. The popup window contains two text fields and two butto... | You are trying to use surface when it is not available yet. That's alright it is not available at your Activity.onCreate or Activity.onResume methods because actually surface is placed in separate window behind your Activity window and has own lifecycle.You need to implement SurfaceHolder.Callback to receive events abo... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11490721', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1125926/']} | jdg_122817 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31729 |
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 found out that,it is INCREDIBLY(like 100 times) faster to use Dot instead of Sum ,to perform long sums. But I have not been able to use this alternative to perf... | Sum is meant for working with symbolic sums (check the examples in the docs to see what I mean). What you are looking for here is Total : Total[a](* ==> {b+d,c+e} *) Before we had this shorthand, we used Plus with Apply : Plus @@ a(* ==> {b+d,c+e} *) The most important difference between using Total and Plus is that T... | {} | {'log_upvote_score': 5, 'links': ['https://mathematica.stackexchange.com/questions/31729', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/5968/']} | jdg_320980 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 246534 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I know output to the console is a costly operation. In the interest of code readability sometimes it is nice to call a function to output text twice, rath... | There are two 'forces' here, in tension: Performance vs. Readability. Let's tackle the third problem first though, long lines: System.out.println("Good morning everyone. I am here today to present you with a very, very lengthy sentence in order to prove a point about how it looks strange amongst other code."); The best... | {} | {'log_upvote_score': 5, 'links': ['https://softwareengineering.stackexchange.com/questions/246534', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/221185/']} | jdg_372675 | 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.
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Sorry if this seems like a useless question, but I can't seem to work out what's wrong with the following reasoning, which leads to what is definitely an incorrect answe... | Just so this question can be answered: You originally did the integration by parts incorrectly: $u=x,\ \ \ \ \ dv=\frac{1}{1+x^2}dx$ $du=dx,\ \ \ \ \ v=\int\frac{1}{1+x^2}dx$ $$\int\frac{x}{1+x^2}dx=x\int\frac{1}{1+x^2}dx-\int\left(\int\frac{1}{1+x^2}dx \right)dx$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1757065', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/232957/']} | jdg_262896 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 97051 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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According to some articles (e.g. here ) correlation is just a centered version of cosine similarity. I use the following code to calculate the cosine similarity matrix ... | The answer is really right there in your linked articles. From the first, here are the formulae for cosine and correlation (lightly edited for brevity and clarity): \begin{align}{\rm CosSim}(x,y) &= \frac{\sum_i x_i y_i}{ \sqrt{ \sum_i x_i^2} \sqrt{ \sum_i y_i^2 } } \\\ \\\ \\{\rm Corr}(x,y) &= \frac{ \sum_i (x_i-\ba... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/97051', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/230/']} | jdg_322200 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38116158 |
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 trying to convert a Object type to Long type in Java and I got as: public static Long castObjectToLong(Object object) { return ((Long)object).longValue(); When I run,... | when you write return ((Long)object).longValue(); causes ClassCastException because Object is not Long. That I mean is if Object o = new Long() , then you can make cast ((Long)object) . This is the example I wrote is just like: public class Test { public static void main(String args[]){ System.out.println(con... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/38116158', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4940710/']} | jdg_221393 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 65249158 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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In template pipelines you can't place any trigger statement such as trigger: none as specified in Microsoft's docs to disable ci trigger, so I wonder how do you prevent these... | So in the end in a template pipeline you can't state something like trigger: none (to set only manual triggering) and you cannot specify stages or jobs, only steps are allowed (so you can't define any condition to prevent pipeline execution on the job or on the stage). You have an option to disable the CI trigger by go... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/65249158', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5014665/']} | jdg_80436 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2000668 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I am solving an exercise in which I'm asked to show that $$1=\frac{4}{\pi}\sum_{n=1}^\infty{\frac{\sin((2n-1)x)}{2n-1}}, 0<x<\pi$$ I am considering solving this exercise... | Hint: Calculate the Fourier Series of $$f(x) =\left\{ \begin{array}{c c} 1 & \mbox{ if } 0 \leq x \leq \pi \\-1 & \mbox{ if } -\pi \leq x \leq 0\end{array} \right.$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2000668', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/234715/']} | jdg_77254 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 837828 |
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 trying to create a SlugField in Django. I created this simple model: from django.db import modelsclass Test(models.Model): q = models.CharField(max_length=30) s = ... | You will need to use the slugify function. >>> from django.template.defaultfilters import slugify>>> slugify("b b b b")u'b-b-b-b'>>> You can call slugify automatically by overriding the save method: class Test(models.Model): q = models.CharField(max_length=30) s = models.SlugField() def save(self, *args, *... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/837828', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/102503/']} | jdg_328075 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 261244 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Is there a fundamental reason that switching the order of the limits in an integral results in the negative, i.e., $$\int_b^af(x)\,dx = -\int_a^bf(x)\,dx?$$ As far as I... | Go back to the definition of $\int_a^b f(x)\,dx$ as the limit of a Riemann sum. Look at how $\Delta x$ was defined. Therein lies your answer. Remember when integrating from $a$ to $b$, we had $\Delta x_i = x_{i+1}-x_i$ whereas if we integrate from $b$ to $a$, then $\Delta x_i=x_i-x_{i+1}$, which is the negative of the ... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/261244', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/781/']} | jdg_269416 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8497931 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I recently installed the Visual Studio 11 Developer Preview to try it out, and now my VS 2010 projects won't open. Instead, I get the following error message: MSBuild does no... | It seems reasonable that the solution Gavin Pugh gave would fix the problem, though I didn't try it. I too ran into this problem after uninstalling the Developer Preview of VS11. I think I know what is really wrong though. Mladen Jankovic was on the right track. One of the follow two (necessary) registry keys was mi... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/8497931', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1052432/']} | jdg_213452 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 139073 |
Below is a question asked on the forum cs.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I read up the definition of a public key cryptosystem. It mentions there is a public key and a private key. That's confusing. Why is it called a "public key" system if it ... | Public key cryptography means that the entire communication between both parties is public, including the setup. Contrast this with the case of two parties $A,B$ meeting in secret, agreeing on some keyword, and using this keyword to encrypt future communications. Clearly, if $A,B$ decide on the encrpyption scheme in pu... | {} | {'log_upvote_score': 4, 'links': ['https://cs.stackexchange.com/questions/139073', 'https://cs.stackexchange.com', 'https://cs.stackexchange.com/users/125645/']} | jdg_189988 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2931 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I am looking at buying a 24V power supply. Two of the options are these: PSP24-060S 24 VDC 2.5A (60W) power supply PSB24-060-P 24 VDC 2.5A (60W) power supply The ... | overvoltage protection: protects the input from exceeding the specifications, this would 'attempt' to protect the device from a voltage surge on the DIN rail. There may also be some protection on the output. foldback short circuit protection: is a method used in power supplies to protect them from over current situati... | {} | {'log_upvote_score': 5, 'links': ['https://electronics.stackexchange.com/questions/2931', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/842/']} | jdg_93012 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3192025 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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QN: If u is orthogonal to both v and w , and u ≠ 0, argue that u is not in the span of v and w . Where I am at: I get stuck when it comes to solving my augmented matrix ... | $\def\myvec#1{{\bf#1}}$ This is the same as saying if $\myvec u$ is orthogonal to both $\myvec v$ and $\myvec w$ , and $\myvec u$ is in the span of $\myvec v$ and $\myvec w$ , then $\myvec u=\myvec 0$ . So, if $\myvec u$ is in the span of $\myvec v$ and $\myvec w$ , then $\myvec u=a\myvec v+b\myvec w$ for some scalars ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3192025', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_90590 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7292757 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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How to get screenshot of a window as bitmap object in C++? Supposed that I already have the window handle. And I want to know also whether it's possible to get the screenshot... | you should call the PrintWindow API: void CScreenShotDlg::OnPaint(){ // device context for painting CPaintDC dc(this); // Get the window handle of calculator application. HWND hWnd = ::FindWindow( 0, _T( "Calculator" )); // Take screenshot. PrintWindow( hWnd, dc.GetSafeHdc(), ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/7292757', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/905418/']} | jdg_249346 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23451372 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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My data is in a data.frame format like this sample data: data <- structure(list(Article = structure(c(1L, 1L, 3L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 2L, 1L, ... | Without dplyr it can be done like this: as.data.frame(xtabs(Demand ~ Week + Article, data)) giving: Week Article Freq1 2013-W01 10004 12152 2013-W02 10004 9003 2013-W03 10004 7744 2013-W04 10004 11705 2013-W01 10006 06 2013-W02 10006 07 2013-W03 10006 08 2013-W04 10006 59 2013-W01... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/23451372', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3521006/']} | jdg_301792 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7907410 |
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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On the following code: std::atomic<int> myint; //Shared variable//(...)if( --myint == 0) { //Code block B} Is it possible that more than one thread access the block I name... | C++0x paper N2427 (atomics) states roughly the following. I've changed the wording slightly so its easier to read for the specific decrement situation, the parts I changed are in bold : Effects: Atomically replace the value in object with result of the decrement applied to the value in object and the given operand. M... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7907410', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/809384/']} | jdg_300802 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 44007900 |
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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First of all, I'm getting this build error, but only on some machines: Error CS1705 Assembly '***' with identity '***, Version=1.0.0.0, Culture=neutral, PublicKeyToken=nul... | If you manually upgraded before, a Microsoft.NETCore.App package on some projects, they will contain an element like <PackageReference Update="Microsoft.NETCore.App" Version="1.1.1" /> . The reason is that the Microsoft.NET.Sdk SDK creates an implicit package reference. Since the package is implicitly referenced, NuGet... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/44007900', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1943849/']} | jdg_233685 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 663393 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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pwd is my home directory. ls */ -d displays the directories. ~$ ls */ -dBlog/ Desktop/ Documents/ Downloads/ Music/ Pictures/ Public/ Templates/ Videos/ And ls -... | * deliberately doesn't match hidden files or directories, because most of the time that's exactly what is wanted (as dot files and directories are generally used for configuration, not data), and you can override the default by explicitly specifying a glob starting with . if/when you need to. If you want them to be mat... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/663393', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/174912/']} | jdg_269096 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 909013 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Let $f: X \to Y$ be a covering (proper, surjective, finite regular map) of smooth projective varieties of degree $d$. How one can show that in this case $f_* \mathcal{O}... | The answer relies on the following incredibly general and simple result: Given a finite morphism of schemes $f:X\to Y$ with $Y$ locally noetherian, the sheaf $f_*\mathcal O_X$ is locally trivial iff $f$ is flat. The proof consists in quoting a result in commutative algebra: a module $M$ over a ring $R$ is flat of fin... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/909013', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/19446/']} | jdg_120479 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 249265 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
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In this paper , page 149, the super Jacobi identity is given by\begin{align}J(x, y,z) := (-1)^{|x||z|}[[x, y],z] +(-1)^{|z||y|}[[z,x], y]+(-1)^{|y||x|}[[y,z],x] = 0.\end{align... | By super skew-symmetry $[x, y] = - (-1)^{|x||y|}[y, x]$. Also note that $\left|[x, y]\right| = |x| + |y| \bmod 2$, in particular, $(-1)^{|[x, y]|} = (-1)^{|x|+|y|}$. So we see that \begin{align*}[x, [y, z]] &= -(-1)^{|x||[y, z]|}[[y, z], x]\\&= -(-1)^{|x||y| + |x||z|}[[y, z], x]\\&= -(-1)^{|x||z|}\left(-(-1)^{|x||z|}[[... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/249265', 'https://mathoverflow.net', 'https://mathoverflow.net/users/11877/']} | jdg_104673 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 43761 |
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 want to give someone permission to host some simple files on my Ubuntu webserver. This is for an IRC logging bot. I'd like to give them passwordless ssh/scp/rsync/sftp access... | On Ubuntu/Debian, you can install the scponly shell to restrict them to scp/sftp only. Just install the package and change their shell to /usr/bin/scponly : sudo aptitude install scponlysudo usermod -s /usr/bin/scponly USERNAME The disk space problem is likely best solved with filesystem quotas. Unfortunately I have ... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/43761', 'https://serverfault.com', 'https://serverfault.com/users/8950/']} | jdg_371502 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8917056 |
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 writing windows service which will process "something" every couple minutes. Here is some code: public Service() { this.InitializeComponent(); ... | It'll call it again on another thread. Depending on the nature of the operation you will want to either: Ignore this, if the code called is safe for multiple simultaneous calls then this may be fine. Of course, you have to know that it's fine. Lock on the timer-triggered operation. Be aware that you can end up with a q... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8917056', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/509600/']} | jdg_82317 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8017 |
Below is a question asked on the forum computergraphics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Background: I found that it is very easy to use a linear depth buffer, using only a slight modification to the canonical vertex transformation. The simplest ... | If you are doing a perspective image and your model has implicit intersections then, if you use "linear Z", those intersections will appear in the wrong places. For example, consider a simple ground plane with a line of telephone poles, receding into the distance, which pierce the ground (and continue below). The impl... | {} | {'log_upvote_score': 4, 'links': ['https://computergraphics.stackexchange.com/questions/8017', 'https://computergraphics.stackexchange.com', 'https://computergraphics.stackexchange.com/users/504/']} | jdg_321825 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35538351 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Using Ramda.js (and lenses), I want to modify the JavaScript object below to change "NAME:VERSION1" to "NAME:VERSION2" for the object that has ID= "/1/B/i". I want to use a l... | This should be possible by creating a lens that matches an object by ID which can then be composed with other lenses to drill down to the image field. To start with, we can create a lens that will focus on an element of an array that matches some predicate (note: this will only be a valid lens if it is guaranteed to ma... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/35538351', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/242192/']} | jdg_189161 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32085666 |
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 the HTML file in the assets folder and trying to load that in android webview. The css style is not getting applied also javascript isnt getting applied and images are... | This is covered in git's CodingGuidelines , found on their Github. It gives contributors a style guide while also describing how help options should be written. Other sources like POSIX or BSD should not be taken as authoritative, especially since they don't always conform to POSIX 1 . The following excerpt is near the... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/32085666', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4364069/']} | jdg_310536 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2448501 |
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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Lets say I have a function where the parameter is passed by value instead of const-reference. Further, lets assume that only the value is used inside the function i.e. the fu... | If you pass a variable instead of a temporary, the compiler is not allowed to optimize away the copy if the copy constructor of it does anything you would notice when running the program ("observable behavior": inputs/outputs, or changing volatile variables). Apart from that, the compiler is free to do everything it wa... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2448501', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/39742/']} | jdg_235474 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5879173 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I just found out, running a calendar script, that timestamps in PHP has a limit to 2038. What does it really mean? Why is it 2038 instead of 2050 or 2039? Why a limit if time... | The limit is imposed by the 4 byte signed integers that most C libraries use for representing that count. Quick math (assumes 365 day years, not exactly correct): 2147483648 seconds ~ 68.1 years This also implies a lower limit of ~1900. Some libraries have started to introduce 64 bit epoch counts, but they are few and ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/5879173', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/493122/']} | jdg_244542 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4956822 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Since use ExecutorService can submit a Callable task and return a Future , why need to use FutureTask to wrap Callable task and use the method execute ? I feel they both do t... | In fact you are correct. The two approaches are identical. You generally don't need to wrap them yourself. If you are, you're likely duplicating the code in AbstractExecutorService: /** * Returns a <tt>RunnableFuture</tt> for the given callable task. * * @param callable the callable task being wrapped * @return a <tt>R... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4956822', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/590091/']} | jdg_229480 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 332305 |
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 wondered for a while if there are any interesting rational solutions to $a^b = b^a$ . I have tried but cannot find any solutions other than $a=2$ and $b=4$ , or vice ve... | There is an infinite number of rational solutions $$a=\left(\frac{n+1}{n}\right)^n,\;\;b=\left(\frac{n+1}{n}\right)^{n+1},\;\;n\in\mathbb{Z},\;\;0\neq n\neq -1.$$ For a proof that these are all the rational solutions of $a^b=b^a$ with $a\neq b$ , see Marta Sved's article (1990). As she describes, this question has a lo... | {} | {'log_upvote_score': 6, 'links': ['https://mathoverflow.net/questions/332305', 'https://mathoverflow.net', 'https://mathoverflow.net/users/141013/']} | jdg_336373 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1249688 |
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 can best describe this as follows: I want this (entire table in editmode and save button in every row). <table> <tr> <td>Id</td> <td>Name</td> <td>D... | It's worth mentioning that this is possible in HTML5, using the "form" attribute for input elements: <table> <tr> <td>Id</td> <td>Name</td> <td>Description</td> <td> </td> </tr> <tr> <td><form id="form1"><input type="hidden" name="id" value="1" /></form></td> <td>... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/1249688', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/45311/']} | jdg_366707 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 377865 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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A random forest is a collection of decision trees following the bagging concept. When we move from one decision tree to the next decision tree then how does the informa... | No information is passed between trees. In a random forest, all of the trees are identically distributed, because trees are grown using the same randomization strategy for all trees. First, take a bootstrap sample of the data, and then grow the tree using splits from a randomly-chosen subset of features. This happens f... | {} | {'log_upvote_score': 5, 'links': ['https://stats.stackexchange.com/questions/377865', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/227493/']} | jdg_232925 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20081924 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am doing the following: model._meta.get_field('g').get_internal_type Which returns the following: <bound method URLField.get_internal_type of <django.db.models.fields.URLFi... | If you were doing this: model._meta.get_field('g').get_internal_type() You could not possibly get that as a result. Instead, you are doing this: model._meta.get_field('g').get_internal_type Which, as explained here , does not call the method, it just refers to the method as a bound method object. The return value is no... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/20081924', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/84885/']} | jdg_353374 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31499 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
What does it mean that some problem is undecidable? For instance the halting problem. Does it mean that humans can never invent a new technique that always decides wheth... | Let me start by noting that if there were a simple algorithm to solve the halting problem, much of modern mathematics would be completely different. For instance, consider the following program: n = 2 Test whether 2n is a sum of two primes. If not, exit. Otherwise, n = n+1 and go to step 1. Whether this program halts i... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/31499', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/9244/']} | jdg_207534 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 178588 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Suppose a vector of random variables $(X_1,...,X_n,Y_1,...,Y_m)$ is such that $X\sim F(\cdot)$ and $Y\sim G(\cdot)$ . So $X$ are distributed independently and identical... | The unbiased estimator of the sample covariance matrix given $n$ data points $\newcommand{\x}{\mathbf x}\x_i \in \mathbb R^d$ is $$\mathbf C = \frac{1}{n-1}\sum_{i=1}^n (\x_i - \bar \x)(\x_i - \bar \x)^\top,$$ where $\bar \x = \sum \x_i /n$ is the average over all points. Let us denote $(\x_i-\bar \x)$ as $\newcommand{... | {} | {'log_upvote_score': 6, 'links': ['https://stats.stackexchange.com/questions/178588', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/93112/']} | jdg_117336 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 41392982 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am having problem with transactions in php script. I would like to make multiply queries and be able to recall them all, if at least one of them fails. Below you can find a... | Wrap your transaction code inside a try-catch statement. //try {$tags_input = array(6,4,5);$conn = new PDO('mysql:host='.DB_HOST.';dbname='.DB_NAME.';charset=utf8', DB_USER, DB_PASSW, array( PDO::ATTR_EMULATE_PREPARES => false, PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,PDO::MYSQL_ATTR_INIT_COMMAND => "SET ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/41392982', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1857756/']} | jdg_305658 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2692619 |
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 need to solve this limit without using l'Hopital rule. Thanks in advance if you'll answer.$$\lim\limits _{x\to 0}\left(\frac{e^{-4x}-1}{x^2-x}\right)$$
Now provide th... | Note that $$\frac{e^{-4x}-1}{x^2-x}=\frac1{e^{4x}}\frac{1-e^{4x}}{4x}\frac{4x}{x^2-x}=\frac1{e^{4x}}\frac{e^{4x}-1}{4x}\frac{4}{1-x}\to1\cdot1 \cdot 4=4$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2692619', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/541152/']} | jdg_356048 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4625714 |
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 parse the following command line syntax: MyApplication.exe /p1 key1=value1 key2=value2 key3=value3 /p2 key1, key2 & key3 belong to parameter p1. I've found Example ... | There's a more fundamental question in play: is there a limit to the number of key=value sets on the command line? If the number of key=value sets is variable, then you want to use argument runs as permitted by the <> default handler : Dictionary<string, string> cur = null;Dictionary<string, string> p1 = new Dictionary... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4625714', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/566901/']} | jdg_356646 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19711246 |
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 switch the starting index of an array of ints in C. To be precise I have the following array: { int array[4] = {1,2,3,4};} I wish to change {array} to an array... | You have a few options: Move all elements left by one If preservation of the contents are not required: int array[4] = { 1, 2, 3, 4 }; then you copy/move the elements from index position n to index position n-1: For example: int i;for (i = 1; i < n; ++i) array[i-1] = array[i]; You can also look into memmove which migh... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19711246', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2068978/']} | jdg_184907 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17006 |
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:
So, I want to fit a random effects negative-binomial model. For such a model STATA can produce exponentiated coefficients. According to the help file such coefficients ... | Ah, the incident rate ratio, my old friend. You're correct. If we have a 0/1 variable, an IRR of 0.7 means that those with X = 1 will have 0.7 times the incident events as those with X = 0. If you want the actual number of predicted counts, you'll have to back-track to the unexponentiated model coefficients. Then your ... | {} | {'log_upvote_score': 5, 'links': ['https://stats.stackexchange.com/questions/17006', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/6850/']} | jdg_290441 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14077413 |
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 "lein" projects with exactly the same piece of code in two test files: ... clojure.set/union ... The first project compiles and runs successfully. The second one e... | (The answer from Blackhex raised some interesting points, but I can't cram all this into a comment.) Having two threads operating asynchronously is bound to lead to issues like this. Look at it this way: the event that drives animation is the hardware "vsync" signal, i.e. the point at which the Android surface composi... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14077413', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/586240/']} | jdg_381346 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5886857 |
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 order by date. I want the most recent dates coming in first. That's easy enough, but there are many records that are null and those come before any records tha... | smalldatetime has range up to June 6, 2079 so you can use ORDER BY ISNULL(Next_Contact_Date, '2079-06-05T23:59:00') If no legitimate records will have that date. If this is not an assumption you fancy relying on a more robust option is sorting on two columns. ORDER BY CASE WHEN Next_Contact_Date IS NULL THEN 1 ELSE 0 ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/5886857', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/358834/']} | jdg_183582 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35987 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have 2 shematics of circuits in order to drive a LED I want to know how exactly these circuits work and what is the reason of using each components and why we n... | What you have in the first schematic is a buck-converter . This is a special kind of switched-mode power supply, intended to regulate a higher voltage to a lower one. But instead of regulating a constant output voltage, it is using the resistor Rsense to regulate a constant current (when the voltage across Rsense is co... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/35987', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/10612/']} | jdg_206326 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10059395 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
This one list object is biting me in the butt.. Any time I try to add an element to it, it produces this: Caused by: java.lang.UnsupportedOperationException at java.ut... | Arrays.asList() will give you back an unmodifiable list, and that is why your add is failing. Try creating the list with: AdventureLobbies.players = new ArrayList(Arrays.asList(rs.getString("players").toLowerCase().split(","))); | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10059395', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/507708/']} | jdg_263450 | PrimeIntellect/stackexchange-question-answering |
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