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 | 24950362 |
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 to change this code fragment from varargs.h to stdarg.h, but I do not know exactly how to: #ifndef lintint ll_log (va_alist)va_dcl{ int event, result; LLog *lp... | <varargs.h> is a pre-standard C header; use <stdarg.h> instead. The differences: The function must take at least one named argument. The function must be prototyped (using the ellipsis terminator). The va_start macro works differently: it takes two arguments, the first being the va_list to be initialized and the second... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/24950362', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3875806/']} | jdg_354446 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3669778 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I use Eclipse and 64-bit Windows and develop Java desktop applications. So far, I have only used the 32-bit JDK, but is there any reason to change to 64-bit JDK for Java deve... | No, for your development-time activities, 32 bits is likely to be enough. The newest JVMs support pointer compression, but otherwise, the 64-bit version of an application requires more memory to run. Only use 64-bits if your application needs to address more memory (32 bits should address 4 Gb, but OS considerations so... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3669778', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/213269/']} | jdg_106238 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3339 |
Below is a question asked on the forum politics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Is there any evidence including but not limited to testimony, documentary evidence or physical evidence that would prove that the constitution, laws and rules of a s... | I'm still not sure if I understand what you're asking for, or whether my comment above provided it, but having just finished reading Articuno's link to Meads v. Meads , I figured I'd quote from it to flesh out my comment. You say you are looking for "evidence", but it's unclear what kind of evidence you will accept, si... | {} | {'log_upvote_score': 4, 'links': ['https://politics.stackexchange.com/questions/3339', 'https://politics.stackexchange.com', 'https://politics.stackexchange.com/users/3106/']} | jdg_337280 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4700292 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
As a way to learn RabbitMQ and python I'm working on a project that allows me to distribute h264 encodes between a number of computers. The basics are done, I have a daemon ... | Queue browsing is not supported directly, but if you declare a queue with NO auto acknowledgements and do not ACK the messages that you receive, then you can see everything in it. After you have had a look, send a CANCEL on the channel, or disconnect and reconnect to cause all the messages to be requeued. This does inc... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/4700292', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/576784/']} | jdg_237233 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 53275567 |
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 entities derived from a base entity in my application which uses ef core code-first approach. Base class public abstract class BaseEntity<T> : IEntity<T>{ [Key] ... | With the lack of custom conventions, you could use the typical modelBuilder.Model.GetEntityTypes() loop, identify the target entity types and invoke common configuration. Identification in your case is a bit complicated because of the base generic class, but doable by iterating down Type.BaseType and check for BaseEnti... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/53275567', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2289430/']} | jdg_140028 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 986695 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
While looking through the Spring MVC framework I noticed that, unless I misunderstand, its developers favor throws Exception instead of throwing multiple exceptions. I realiz... | What makes sense for a library such as Spring MVC, which needs to be open enough to fit all sorts of different use cases, does not necessarily make sense for you to follow when writing a specific application. This is one of those cases. If you are referring to classes such as the Controller interface which as a method ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/986695', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/20774/']} | jdg_143225 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1670903 |
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:
We can making many functions of three variable by only use and combining of $\min$ and $\max$ functions. But many of them are not different , like : $$\min(x,y,z)=\min(x... | I think that there are $18$ functions of $3$ variables. Those functions are $x$, $y$, $z$, $\max(x, y)$, $\max(x, z)$, $\max(y, z)$, $\min(x, y)$, $\min(x, z)$, $\min(y, z)$, $\max(x, \max(y, z))$, $\min(x, \min(y, z))$, $\max(x, \min(y, z))$, $\max(y, \min(x, z))$, $\max(z, \min(x, y))$, $\min(x, \max(y, z))$, $\min... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/1670903', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_209850 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16832255 |
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 basically how to filter the window popup to only show images files when i click the input type file <input type="file" /> any help appreciated, I try to find a solution fo... | You could use this, but it won't work in all browsers: <input type="file" accept="image/*"> In Chrome you could even specify the formats you allow: <input type="file" accept="image/x-png, image/gif, image/jpeg" /> LIVING DEMO If you want to restrict the image type you can still use JavaScript to validate it on the clie... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/16832255', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1642682/']} | jdg_156525 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20823389 |
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 set number of row in data grid view (like identity in sql) in winforms. i am dynamically adding columns and rows in grid view. any idea.
Now provide the response a... | To display text in the row header you can use the Row.HeaderCell.Value as shown below: void dataGridView1_DataBindingComplete(object sender, DataGridViewBindingCompleteEventArgs e){ DataGridView gridView = sender as DataGridView; if (null != gridView) { foreach (DataGridViewRow r... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/20823389', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3120254/']} | jdg_366427 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16920243 |
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 have spring security context in child context, so I could have url security on the servlet context file. I have: <filter> <filter-name>springSecurityFilterCh... | The DelegatingFilterProxy will by default look in the root ApplicationContext which means by default you need to place your <http> configuration there (it is what creates the springSecurityFilterChain). However, you can specify use that DelegatingFilterProxy a different ApplicationContext by specifying the contextAttri... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/16920243', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/365237/']} | jdg_119756 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10358547 |
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 a file, for example: potato: 1234apple: 5678potato: 5432grape: 4567banana: 5432sushi: 56789 I'd like to grep for all lines that start with potato: but only pipe the num... | grep 'potato:' file.txt | sed 's/^.*: //' grep looks for any line that contains the string potato: , then, for each of these lines, sed replaces ( s/// - substitute) any character ( .* ) from the beginning of the line ( ^ ) until the last occurrence of the sequence : (colon followed by space) with the empty string ( s/... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/10358547', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/460677/']} | jdg_332239 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 190685 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
First, the situation: I've got a Linux computer with two eSATA drive bays that accept removable SSD drives. I'm trying to write a little GUI application that makes it easier ... | If the drives are unmounted there are several things you can do. You can use a command like fdisk -l or sfdisk -l to list the partitions. Just the partition type may give you some useful information if the partitions where setup correct.y # sfdisk -lDisk /dev/sda: 4177 cylinders, 255 heads, 63 sectors/trackUnits = cyl... | {} | {'log_upvote_score': 7, 'links': ['https://serverfault.com/questions/190685', 'https://serverfault.com', 'https://serverfault.com/users/19340/']} | jdg_214577 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14426526 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How do I set Default Controller for my ASP.NET MVC 4 project without making it HomeController ? How should I setup a default Area when the application starts?
Now provide th... | the best way is to change your route. The default route (defined in your App_Start) sets /Home/Index routes.MapRoute( "Default", // Route name "{controller}/{action}/{id}", // URL with parameters* new { controller = "Home", action = "Index", id = UrlParameter.Optional }); as the default lan... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/14426526', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1953477/']} | jdg_106433 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 29681775 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm trying to write entries to the console that would contain links to trigger javascript functions upon clicking on them: console.log("javascript:alert('Hello World');");con... | The Google Chrome console, like many other browser's developer tools consoles, automatically parses any URL into a link to that exact page. This is the only way of obtaining such URLs, and, unfortunately, you cannot actually log "custom URLs" . This means that the following logs will be turned into a clickable link aut... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/29681775', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/468206/']} | jdg_371342 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 62107 |
Below is a question asked on the forum politics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm curious if these two organizations (OANN and Newsmax)--both known for being more pro-Trump than even Fox News-- and both still part of the White House press corp... | Not at the time of this question being asked; the first question asked by a reporter from either Newsmax or OANN was at the Jan 25th press briefing . Newsmax White House Correspondent Emerald Robinson was called upon by Press Secretary Jen Psaki: Psaki: Go ahead, all the way in the back. All the way in the back. Robin... | {} | {'log_upvote_score': 4, 'links': ['https://politics.stackexchange.com/questions/62107', 'https://politics.stackexchange.com', 'https://politics.stackexchange.com/users/18373/']} | jdg_318206 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 81496 |
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 a non-singular square 0-1 matrix and I want to bound the sum of absolute values of its inverse as a function of n (or the vector 1-norm).Asymptotic results are also use... | The entries can grow at least exponentially. Let $T_n$ be the $n \times n$ matrix with ones on the main diagonal and first and third upper off-diagonals, and zeros elsewhere. Then $T_n$ is upper triangular of determinant $1$, but its inverse has top row $1, -1, 1, -2, 3, -4, 6, -9, 13, -19, 28, -41, \ldots$ whose ab... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/81496', 'https://mathoverflow.net', 'https://mathoverflow.net/users/19425/']} | jdg_273696 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6905288 |
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 might be the difference between getting datetime using Calendar.getInstance() vs new GregorianCalendar() ?
Now provide the response and nothing else.
| Looking in the source of Calendar.getInstance() : private static Calendar createCalendar(TimeZone zone, Locale aLocale) { // If the specified locale is a Thai locale, returns a BuddhistCalendar // instance. if ("th".equals(aLocale.getLanguage()) && ("TH".equals(aLocale.getCountry()))) { return ne... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/6905288', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/321862/']} | jdg_344622 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4447032 |
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 reading "Linear Algebra Done Right 3rd Edition" by Sheldon Axler. 6.A.17 Prove or disprove: there is an inner product on $\mathbb{R}^2$ such that the associated nor... | As covered in the comments, you need absolute values to get what is called the $\infty$ -norm: $$\|(x, y)\|_{\infty} = \max\{|x|, |y|\}.$$ This is the limit as $p \to \infty$ of the $p$ -norm $$\|(x, y)\|_p = (|x|^p + |y|^p)^{1/p}$$ which generalizes the Euclidean norm ( $p = 2$ ). The rule for when a norm comes from a... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/4447032', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/384082/']} | jdg_288049 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25390 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
For example: $$7x \equiv 1 \pmod{31} $$ In this example, the modular inverse of $7$ with respect to $31$ is $9$ . How can we find out that $9$ ? What are the steps that ... | One method is simply the Euclidean algorithm: \begin{align*}31 &= 4(7) + 3\\\7 &= 2(3) + 1.\end{align*} So $ 1 = 7 - 2(3) = 7 - 2(31 - 4(7)) = 9(7) - 2(31)$ . Viewing the equation $1 = 9(7) -2(31)$ modulo $31$ gives $ 1 \equiv 9(7)\pmod{31}$ , so the multiplicative inverse of $7$ modulo $31$ is $9$ . This works in any ... | {} | {'log_upvote_score': 7, 'links': ['https://math.stackexchange.com/questions/25390', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/5711/']} | jdg_137277 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37014356 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is there any shortcut in vifm to open the directory currently marked by the cursor in the second pane? and possibly switch to the other pane as well?
Now provide the respons... | The :cd command can receive two arguments, first for the current pane and second for inactive one (as described in this section of manual ). This way you can open directory under cursor in other pane with the following command: :cd %d %c ...where %d is a macro for current directory and %c is macro for file/directory un... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/37014356', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2359042/']} | jdg_380895 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1164978 |
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 created a simple Attribute: [AttributeUsage(AttributeTargets.Method)]public class InitAttribute : System.Attribute{ public InitAttribute() { Console.WriteLi... | If you need to perform an action as control enters a method, you should look at aspect-oriented programming and frameworks such as PostSharp . Attributes are not designed to perform anything by themselves. They are just a bunch of data (or metadata if you will) attached to stuff in IL assemblies that can be queried at ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1164978', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/42636/']} | jdg_361207 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 206 |
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:
What is the difference between discrete data and continuous data?
Now provide the response and nothing else.
| Discrete data can only take particular values. There may potentially be an infinite number of those values, but each is distinct and there's no grey area in between. Discrete data can be numeric -- like numbers of apples -- but it can also be categorical -- like red or blue, or male or female, or good or bad. Continuou... | {} | {'log_upvote_score': 7, 'links': ['https://stats.stackexchange.com/questions/206', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/188/']} | jdg_332908 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 313729 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How can we implement the Builderpattern of Joshua'sEffective Java in C#? Below is the code I have tried, is there a better way to do this? public class NutritionFacts { ... | In Protocol Buffers, we implement the builder pattern like this (vastly simplified): public sealed class SomeMessage{ public string Name { get; private set; } public int Age { get; private set; } // Can only be called in this class and nested types private SomeMessage() {} public sealed class Builder { private... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/313729', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/26036/']} | jdg_297473 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1621123 |
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:
As the question states, show that the property exhibited can only be satisfied by a logarithmic function i.e no other family of functions can satisfy the above property.... | Continuity is necessary. If $F(x+y)=F(x)+F(y)$, for all $x,y$ and $F$ discontinuous (such $F$ exist due to the Axiom of Choice, and in particular, the fact that $\mathbb R$ over $\mathbb Q$ possesses a Hamel basis) and$f(x)=F(\log x)$, then $f(xy)=f(x)+f(y)$, and $f$ is not logarithmic! | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1621123', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/178474/']} | jdg_214291 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 368358 |
Below is a question asked on the forum meta.stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
The situation Today I saw another one in the slew and endless torrent of meta questions about "why have I been question banned?". As usual, it was closed as a duplicate ... | I agree that the FAQ is not good. But I don't think it's because it's bad at changing behavior. It's bad because it promises something that we are not very well equipped to deliver: Redemption. In essence, the FAQ says "do these things and your ban may go away". But that's just not true. How often do people actually re... | {} | {'log_upvote_score': 5, 'links': ['https://meta.stackoverflow.com/questions/368358', 'https://meta.stackoverflow.com', 'https://meta.stackoverflow.com/users/5389107/']} | jdg_123735 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 157860 |
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:
The variance is said to be a measure of spread. So, I had thought that the variance of 3,5 is equal to the variance of 3,3,5,5 since the numbers are equally spread. But... | If you define variance as $s^2_{n}=$ $\,\text{MSE}\,$ $=\frac1n \sum_{i=1}^n (x_i-\bar{x})^2$ -- similar to population variance but with sample mean for $\mu$ , then both your samples would have the same variance. So the difference is purely because of Bessel's correction in the usual formula for the sample variance ( ... | {} | {'log_upvote_score': 6, 'links': ['https://stats.stackexchange.com/questions/157860', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/52841/']} | jdg_221617 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 47212 |
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:
My algebra book introduces sum, intersection and product of ideals (in non-commutative rings), and then says that all three operations are commutative and associative, w... | It is not true that ideal product is commutative in non-commutative (associative, unital) rings. An easy example is given by triangular rings (see for instance pp 17-22, especially p. 18 of Lam's First Course in Non-commutative Rings). You can easily construct a finite counterexample with 8 elements: Let a be the ring... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/47212', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/12490/']} | jdg_76011 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36914221 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
For the program : #include<stdio.h>int main(void){ int (*a)[2]; int b[5]; printf("sizeof(int) : %zu\n", sizeof(int)); printf("sizeof(int*) : %zu\n", sizeof(int*)... | Please answer the questions and correct me if any of the observations are wrong. Is Case 1 output 20 because b was declared as an array of int egers ie int[] ? The total block in bytes is returned as confirmed by Fact1. Isn't it? Yes, the result shows the sizeof(int [5]) . So from Fact1, the size is 5*4 I guess castin... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/36914221', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1620779/']} | jdg_380214 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12667478 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
gcc (GCC) 4.7.2 Hello, I am developing a large project that will contain 2 modules (shared libraries) that I will develop. The modules are shared libraries created by me in C... | The manager module will control and load both these modules (.so) into memory. If one was to fail. The manager could try and re-load it. This is usually a bad idea if it's in a single C process - if one of these modules fail, you're unlikely to be able to safely unload it, much less load it again. If you need to be abl... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12667478', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/70942/']} | jdg_116931 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 279959 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have an entry in my .vimrc which makes it page down the viewport when I hit the spacebar. It looks like this: map <Space> <PageDown> I want to create another key mapping wh... | You cannot. CMS's solution will work for gVim, but not in vim because terminals cannot distinguish between <Space> and <S-Space> because curses sees them the same. It might be possible in the future if vim gains libtermkey support and your terminal supports the proper <CSI> sequences (xterm does if properly configured;... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/279959', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2476/']} | jdg_70434 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4439078 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Say I have a byte like this 1010XXXX where the X values could be anything. I want to set the lower four bits to a specific pattern, say 1100, while leaving the upper four bit... | In general: value = (value & ~mask) | (newvalue & mask); mask is a value with all bits to be changed (and only them) set to 1 - it would be 0xf in your case. newvalue is a value that contains the new state of those bits - all other bits are essentially ignored. This will work for all types for which bitwise operators a... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4439078', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/233087/']} | jdg_316847 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38362231 |
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 running a forEach loop on an array and making two calls which return promises, and I want to populate an object say this.options , and then do other stuff with it. Right... | Promise.all() will be helpful here: var promises = [];array.forEach(function(element) { promises.push( developer.getResources(element) .then((data) = > { name = data.items[0]; return developer.getResourceContent(element, file); }) .then((response)... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/38362231', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2840460/']} | jdg_270695 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6001654 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
If I have in my model class a property of type DateTime how can I render it in a specific format - for example in the format which ToLongDateString() returns? I have tried th... | If all you want to do is display the date with a specific format, just call: @String.Format(myFormat, Model.MyDateTime) Using @Html.DisplayFor(...) is just extra work unless you are specifying a template, or need to use something that is built on templates, like iterating an IEnumerable<T> . Creating a template is sim... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/6001654', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/270591/']} | jdg_152805 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 51146152 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I want to get the count of posts documents using: db.collection('posts').count() But, I got a warning: DeprecationWarning: collection.count is deprecated, and will be removed... | As you figured out, starting from MongoDB Node.JS driver v3.1 the count() method has been deprecated and will be replaced with : Collection.countDocuments() Collection.estimatedDocumentCount() These methods have been added to node-mongodb-native package itself. For example, via the MongoDB Node.JS driver you should be ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/51146152', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6463558/']} | jdg_348364 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10621099 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Some weeks ago Amazon announced that they have lowered the content expiration period: Amazon CloudFront Lowers Minimum Content Expiration Period So much that you can actually... | This new feature of Amazon CloudFront is actually extremely useful for many use cases, because hitting the origin works a bit different than it looks at first sight and is not necessarily a problem, to the contrary; while this feature has been released earlier already, it all comes together with the recent release of A... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/10621099', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1398920/']} | jdg_377768 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2309785 |
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 find a $3 \times 3$ matrix and the determinant of this matrix has to be $0$. I also need to be able to delete randomly chosen column and row to make the determ... | $$\begin{pmatrix}1&1&-2\\1&-2&1\\-2&1&1\end{pmatrix}$$ This matrix corresponds to a linear map that maps the standard basis vectors to the column vectors of the matrix. Removing a row corresponds to restricting the linear map to the $xy$-, $xz$- or $yz$-plane. Removing a column corresponds to composing the linear map w... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2309785', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/386438/']} | jdg_119905 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 606918 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am studying filter circuits and there I spotted one sentence as disadvantage of an inductor filter, Inductor filter cannot be used in half wave rectifier . Why?... | It can't (or rather "shouldn't") be used in a half wave rectifier circuit because there is no sensible path for the stored energy it has accumulated (in its magnetic field) to efficiently dissipate when the diode becomes reverse biased. Normal half wave rectifier with no series inductor: - Adding 100 mH series inductor... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/606918', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/290280/']} | jdg_260702 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26506275 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have the following code, which should return an offset of 60 (to show that in the UK at present, we are in British Summer Time - ie. 60 minutes ahead of GMT): var info = Ti... | Use TimeZoneInfo.IsDaylightSavingTime Method (DateTimeOffset) to find if it is currently Daylight saving for your Timezone. var info = TimeZoneInfo.FindSystemTimeZoneById("Greenwich Standard Time");DateTimeOffset localServerTime = DateTimeOffset.Now;bool isDaylightSaving = info.IsDaylightSavingTime(localServerTime); Th... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/26506275', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1041617/']} | jdg_375655 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12426606 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Why doesn't this work? find . -maxdepth 1 -type f -print0 | xargs -0 . All I get is xargs: .: Permission denied .
Now provide the response and nothing else.
| When you run . file , you invoke a the shell builtin . . Your xargs variant tries to execute the current directory. Even if that did invoke the builtin, that command runs in a subshell, so all the "sourcing" would be useless. Use shell globbing and a loop for that: for file in * ; do if [ -f "$file" ] ; then . "$fi... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12426606', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/58635/']} | jdg_226539 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25085010 |
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 exact way to generate a link to a module controller in prestashop? Also, how should really be named the controller's class and how the url params should mirror?
N... | DISCLAIMER: this was an answer written in 2014, thus for prestashop 1.6: not sure if it still works. You will use an instance of the Link class. Generally you don't have to create one, just use context->link (ex. form a controller $this->context-link ). The method is getModuleLink() , so: $this->context->link->getModul... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/25085010', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/551357/']} | jdg_145771 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 42242093 |
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 going over asyncpg 's documentation, and I am having trouble understanding why use a connection pool instead of a single connection. In the example given , a pool is use... | Establishing a connection to a database server is an expensive operation. Connection pools are a common technique allowing to avoid paying that cost. A pool keeps the connections open and leases them out when necessary. It's easy to see the benefits of a pool by doing a simple benchmark: async def bench_asyncpg_con()... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/42242093', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4236984/']} | jdg_135688 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 62847200 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Let's suppose I have a class like that: template <typename T>struct S { int n = 1; S(T t) : n(t) {}; S() = default;}; Is it possible to change something so that it would b... | If T is used only for the constructor, you don't need to template the whole class: #include <iostream>struct S { int n = 1; template <typename T> S(T t) : n(t) {}; S() = default;};int main() { S s1 {10}; std::cout << "Value:\n" << s1.n << std::endl; S s2 {}; std::cout << "Value:\n" << s2.n << std::endl;} | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/62847200', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1818608/']} | jdg_216806 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 299723 |
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:
When I am on earth, the weight of my body is countered by the reaction of the ground. So, there is no net force acting on me. But I am spinning with earth. But if the... | Actually, this is rather insightful. The normal force from the ground does not quite cancel out the effect of gravity. The difference between them is precisely the centripetal force that keeps you rotating around with the Earth's surface. Of course, you won't notice this because the centripetal force is so small compar... | {} | {'log_upvote_score': 6, 'links': ['https://physics.stackexchange.com/questions/299723', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/106713/']} | jdg_321972 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1565916 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
The relative chinese remainder theorem says that for any ring $R$ with two ideals $I,J$ we have an iso $R/(I\cap J)\cong R/I\times_{R/(I+J)}R/J$. Let's take $R=\Bbbk [x_... | I don't know if this is what you want, but here are some related facts : Let $F$ be any sheaf (of sets) on a topological space. If $Z$ is a closed subset, denote by $F_Z$ the sheaf $F_Z=i_*i^{-1}F$ where $i:Z\rightarrow X$ is the inclusion. Note that if $Y\subset Z$, there is an restriction mapping $F_Z\rightarrow F_Y$... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1565916', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/223002/']} | jdg_267754 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 84116 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
AFAIK, support for the xVM Hypervisor - basically Xen - has been dropped in Solaris 11. Is there an alternative/replacement for it? How does it compare to Xen? Obvious... | For running Solaris in dom0, no. Oracle has euthanized it. xVM worked on Solaris 10 but it broke during the development cycle of OpenSolaris (it's completely broken and unusable on snv_134, but probably earlier). Neither Oracle nor the Illumos community has shown any interest in getting a Solaris kernel running in dom0... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/84116', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/28975/']} | jdg_195261 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 366347 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I was following a tutorial on how to find out the dependent libraries of a program and it was explained like this: whereis firefox shows the folders, where it is install... | The firefox executable is a shell script on your system. Some applications employ a wrapper script that sets up the execution environment for the application, possibly to allow for better integration with the current flavor of Unix, or to provide alternative ways to run the application (new sets of command line options... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/366347', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/229576/']} | jdg_360261 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10397940 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
When I linked jQuery Mobile to my page, some sort of loading message appeard in the bottom of the page and I can't get a rid of it. I've tried $.mobile.pageLoading(true) but ... | The 1.4 loader documentation The 1.4 documentation suggests interaction with the Loader widget . The top of the page describes globally changing the option but it can be nuanced on a link-by-link basis. This may also work: $( document ).on( "mobileinit", function() { $.mobile.loader.prototype.options.disabled = true... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10397940', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1279334/']} | jdg_95151 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 42419 |
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 noticed an over 10x performance drop on Mathematica v9.0.1 (as Oleksandr R. commented, also v8) compared with v7.01 for this code: SetSystemOptions["CatchMachin... | The reason for this behavior is that autocompilation always uses settings equivalent to "RuntimeOptions" -> {"Quality", "WarningMessages" -> False} . As previously noted in Silvia 's answer, the automatic compilation is invoked for input exceeding SystemOptions["CompileOptions" -> "FoldCompileLength"](* {"CompileOption... | {} | {'log_upvote_score': 5, 'links': ['https://mathematica.stackexchange.com/questions/42419', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/7253/']} | jdg_361121 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 373648 |
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:
Suppose $X_1, X_2, . . . , X_n$ are i.i.d Poisson ( $\theta$ ) random variables, where $\theta\in(0,\infty)$ . Give the UMVUE of $\theta e^{-\theta}$ I found a similar... | The Poisson distribution is a one-parameter exponential family distribution, with natural sufficient statistic given by the sample total $T(\mathbf{x}) = \sum_{i=1}^n x_i$ . The canonical form is: $$p(\mathbf{x}|\theta) = \exp \Big( \ln (\theta) T(\mathbf{x}) - n\theta \Big) \cdot h(\mathbf{x}) \quad \quad \quad h(\ma... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/373648', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/177990/']} | jdg_373583 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32362973 |
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 notice that the these two definitions are no where to be found in the most official resource of Haskell documentation: (:) :: a -> [a] -> [a]data [] a = [] | a : [] I check... | It's built-in syntax , not really a built-in function . The function (:) is just one of the two constructors of the built-in type [] . However: The name of the type, [] , is not valid Haskell syntax for a type-name; so it must be built-in syntax. Similarly, the type syntax [a] for an instantiation of [] is built-in s... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/32362973', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/667027/']} | jdg_183061 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11644441 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I found on net Fast Inverse Square Root on http://en.wikipedia.org/wiki/Fast_inverse_square_root . Does it work properly on x64 ?Did anyone use and serious test ?
Now provid... | Originally Fast Inverse Square Root was written for a 32-bit float, so as long as you operate on IEEE-754 floating point representation, there is no way x64 architecture will affect the result. Note that for "double" precision floating point (64-bit) you should use another constant: ...the "magic number" for 64 bit IEE... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/11644441', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/486578/']} | jdg_123606 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9381 |
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:
q has the coordinates of quadrilateral. I can get the output below with brute-force but I want to find a simpler solution, perhaps something like f<-q[[1;;2]] . I... | f[{x_, y_}] := {{1, 2}, {3, 4}}.{x, y} + {5, 6};q = {{1, 1}, {3, 1}, {3, 2}, {1, 2}}f /@ q(* {{8, 13}, {10, 19}, {12, 23}, {10, 17}}*) Edit To understand the differences between Map and Apply , try the following (after running the code above): ClearAll[g];g @@@ q(* {g[1, 1], g[3, 1], g[3, 2], g[1, 2]} *)g /@ q(* {g[{1,... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/9381', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/2000/']} | jdg_265861 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 126131 |
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 am planning on creating a compiler that will generate assembly, that is as far as I really want to go with this project (don't want to create the object... | Require that people have gas . This is the preferred way for most OSS software, and you make life for potential distributors a lot easier by sticking to the standard. The rationale behind the standard is a variation of DRY: If everyone would be packaging dependencies with their source packages, any distribution would f... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/126131', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/7427/']} | jdg_278919 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 156955 |
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:
This is Chapter 3, Exercise 2 of Rudin's Principles. Calculate $\lim\limits_{n \to \infty} \sqrt{n^2+n} -n$. Hints will be appreciated.
Now provide the response and not... | Hint:$$\frac{\sqrt{n^2+n}-n}{1} = \frac{\sqrt{n^2+n}-\sqrt{n^2}}{1}\times \frac{\sqrt{n^2+n}+\sqrt{n^2}}{\sqrt{n^2+n}+\sqrt{n^2}} = \cdots$$I will expand more if needed. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/156955', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/33486/']} | jdg_119481 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 140327 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Arnold, in his paper The underestimated Poincaré, in Russian Math. Surveys 61 (2006), no. 1, 1–18wrote the following: ``...Puiseux series, the theory which Newton, hundreds of... | Newton's anagram on his method to solve differential equations is contained in his letter to Leibniz dated October 24, 1676, as described here At the end of his letter Newton alludes to the solution of the "inverse problem of tangents," a subject on which Leibniz had asked for information. He gives formulae for rever... | {} | {'log_upvote_score': 6, 'links': ['https://mathoverflow.net/questions/140327', 'https://mathoverflow.net', 'https://mathoverflow.net/users/25510/']} | jdg_176548 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19078325 |
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 having trouble with Pandas' groupby functionality. I've read the documentation , but I can't see to figure out how to apply aggregate functions to multiple columns and ha... | For pandas >= 0.25 The functionality to name returned aggregate columns has been reintroduced in the master branch and is targeted for pandas 0.25. The new syntax is .agg(new_col_name=('col_name', 'agg_func') . Detailed example from the PR linked above: In [2]: df = pd.DataFrame({'kind': ['cat', 'dog', 'cat', 'dog'], ... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/19078325', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/249323/']} | jdg_287705 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1189560 |
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 prove the following sentence for $a\in\mathbb{R}$: $$ |a-1|+|a-2|+|a-3| \ge 2$$ Breaking the equation into cases it does work, i.e. for $a\le 1$: $$-a+1-a+2-a+... | Apply the triangle inequality $|x|+|y|\geq |x+y|$ three times:\begin{align*}|a-1|+|a-2|&=|a-1|+|2-a|\geq 1\\|a-2|+|a-3|&=|a-2|+|3-a|\geq 1\\|a-3|+|a-1|&=|3-a|+|a-1|\geq 2.\end{align*}Summing these and dividing by $2$ gives the desired result. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1189560', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/223558/']} | jdg_247643 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1168345 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Java requires that if you call this() or super() in a constructor, it must be the first statement. Why? For example: public class MyClass { public MyClass(int x) {}}public... | The parent class' constructor needs to be called before the subclass' constructor. This will ensure that if you call any methods on the parent class in your constructor, the parent class has already been set up correctly. What you are trying to do, pass args to the super constructor is perfectly legal, you just need to... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/1168345', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/31563/']} | jdg_345712 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 883130 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Prove that if $e_1, \dots e_n$ is an orthonormal basis of $ V$ and $v_1, \dots , v_n$ are vectors in $ V$ such that$$\|e_j - v_j\| < \frac{1}{\sqrt{n}}$$ for each j, the... | Although not explicitly said in the question, we are assuming that $V$ is an inner product space. Suppose that $v_1,\ldots,v_n$ is linearly dependent. Then there exist constant, not all zero, $c_1,\ldots, c_n$ with $c_1v_1+\cdots+c_nv_n=0$. Then\begin{align}\|c_1e_1+\cdots+c_ne_n\|&=\|c_1(e_1-v_1)+\cdots+c_n(e_n-v_n)\|... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/883130', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/160811/']} | jdg_339346 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 132678 |
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've got a USB device that requires 12 watts to charge. My laptop appears to output less that that. My question is: Is it possible to step-up the output of a lapt... | No. This is basic physics. There is no free lunch (or energy). If the laptop only puts out 500 mA at 5 V, for example, then you get 2.5 W. You could convert this to a different combination of voltage and current, but the result can't on average exceed the 2.5 W you put in (It is possible to get higher power out for ... | {} | {'log_upvote_score': 6, 'links': ['https://electronics.stackexchange.com/questions/132678', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/5580/']} | jdg_123071 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 338935 |
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 binding a List to a DataGridView. One property of the SomeObject class will be a status code (ex. Red, Yellow, Green). Can I "bind" the status to the background color of... | You can write a handler for the DataGridView's CellFormatting event to customise the background colour. Here's a worked example (you'll need to have dragged a DataGridView onto the default Form then double-clicked on the CellFormatting event to create a handler): using System.Drawing;using System.Windows.Forms;namespac... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/338935', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/36590/']} | jdg_304689 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12404636 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
What is the difference between using JUnit @BeforeClass and the Spring @TestExecutionListener beforeTestClass(TestContext testContext) "hook"? If there is a difference, whic... | TestExecutionListeners are a way to externalize reusable code that instruments your tests. As such, if you implement a TestExecutionListener you can reuse it across test class hierarchies and potentially across projects, depending on your needs. On the flip side, a @BeforeClass method can naturally only be used within ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12404636', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/994644/']} | jdg_344577 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 152532 |
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:
Clearly if $a,b >0$ and $p \in \mathbb{N}$$$a^{p} + b^{p} \le (a+b)^{p}$$Is there a constante $C = C(p)$ such that if $a,b >0$ and $p \in \mathbb{N}$ then\begin{equatio... | It is not possible to find a constant $C(p)$ such that $$a^{p} - b^{p} \le C(p)(a-b)^{p}$$ for all $a,b > 0$ when $p > 1$. For example, let $a = n+1$ and $b = n$. Then $$a^p-b^p = (n+1)^p - n^p = \sum_{k=0}^{p-1} \binom{p}{k} n^k \to \infty$$ but $a-b = 1$. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/152532', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/29999/']} | jdg_365000 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32712675 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm using AWS Lambda to scan data from a DynamoDB table. This is what I get in return: { "videos": [ { "file": { "S": "file1.mp4" }, "id": { ... | Node.js Use the unmarshall function from AWSJavaScriptSDK : const AWS = require("aws-sdk"); exports.handler = function( event, context, callback ) { const newImages = event.Records.map( (record) => AWS.DynamoDB.Converter.unmarshall(record.dynamodb.NewImage) ); console.log('Converted records', new... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/32712675', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2682520/']} | jdg_133928 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 44383136 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a dataframe as follows: user num1 num2a 1 1a 2 2a 3 3b 4 4b 5 5 I want a dataframe which has the mini... | Use groupby + agg by dict , so then is necessary order columns by subset or reindex_axis . Last add reset_index for convert index to column if necessary. df = a.groupby('user').agg({'num1':'min', 'num2':'max'})[['num1','num2']].reset_index()print (df) user num1 num20 a 1 31 b 4 5 What is same a... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/44383136', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4048652/']} | jdg_331394 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13497255 |
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 reporting interface where the end user gets to select multiple fields for the sort order of the returned report. The problem I am having is that I can't really chai... | You could do what you want if you use an initial "seed" OrderBy: EDIT you need to call OrderBy to create an IOrderedEnumerable (or IOrderedQueryable ) first before attaching ThenBy clauses: var orderedQuery = query.OrderBy(l => 0);foreach (string sort in data.SortParams){ switch (sort) { case "state": ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/13497255', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1014950/']} | jdg_107493 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 57365747 |
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 build a master/detail type sample application and I'm struggling to get the NavigationBar UI to work correctly in my detail view. The code for the view I am wo... | There's no available (SwiftUI) API for doing that (yet) (beta 5). But we could use UINavigationBar.appearance() , as in: UINavigationBar.appearance().backgroundColor = .clear Full Code import SwiftUIstruct JobDetailView: View { init() { UINavigationBar.appearance().backgroundColor = .clear } var body: s... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/57365747', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/11826694/']} | jdg_77836 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1326546 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
While trying to solve a problem from my measure theory class, I started to wonder about the following result: Consider a sequence of positive terms $\left \{ a_n \right ... | An idea is to make "slices" of your series, each slice summing to at least $1$, and define your two subsequences by looking at alternating slices. Let $(a_n)_{n\geq 0}$ a positive sequence such that $\sum_{n=0}^\infty a_n = \infty$. Let $N_0 = \min\{n\geq 0 \mid \sum_{n=0}^\infty a_n > 1 \}$, $N_1 = \min\{n\geq N_0 + 1... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1326546', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/122262/']} | jdg_264787 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 853956 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm trying to build a website which links to multiple nodejs apps. www.example.com/app1www.example.com/app2 Both app1 and app2 are hosted on AWS Elastic Beanstalk. http://app1.... | I created a new instance by going to Images > AMIs > Private Images > Selecting the image the instance was started from > Launch. I launched in exactly the same availability zone, not just US or region, but the 2a, 2b, 2c must match as well. I stopped the new instance. I disconnected the EBS volume from the old instanc... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/853956', 'https://serverfault.com', 'https://serverfault.com/users/418743/']} | jdg_192228 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22294 |
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:
OK, I am not a statistician (Not even close). I am a High Performance Computing researcher and I wanted a few test cases for Large (Greater than 5000x5000) Dense Matric... | In statistics, simulation is used to assess the performance of a method, typically when there is a lack of theoretical background. With simulations, the statistician knows and controls the truth . Simulation is used advantageously in a number of situations. This includes providing the empirical estimation of sampling d... | {} | {'log_upvote_score': 5, 'links': ['https://stats.stackexchange.com/questions/22294', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/-1/']} | jdg_337420 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2063 |
Below is a question asked on the forum robotics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to use a push button in order to know and print number of time a push button is pressed using a counter.But everytime i press the button , counter get in... | Chris is right, the problem is that the mechanical contact of the switch is bouncing. However, I disagree with his statement that the most elegant solution is polling. Polling is very inefficient for the task of counting how many times a button was pressed, and so I decided to post my own answer for clarification: Inte... | {} | {'log_upvote_score': 4, 'links': ['https://robotics.stackexchange.com/questions/2063', 'https://robotics.stackexchange.com', 'https://robotics.stackexchange.com/users/1322/']} | jdg_140563 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12115168 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Hopefully this isn't a repeat, but there are 5000+ questions here with "not all code paths return a value"! Quite simply, why does this method with a non-generic implementati... | The non-generic Task type is somewhat equivalent to an awaitable void method. Just like a void method, you can't return anything from a method that has a return type of Task , which is why the first example compiles. The second example, though, expects a return value of the generic type and you aren't providing one in ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12115168', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/589215/']} | jdg_286634 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38302119 |
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 created a pull request and I've merged it to an wrong branch. How can I revert it? As far I've been to figuring out taking a look over there, I'm able to hard reset the ... | Unfortunately, there is no "Revert Pull Request" feature on Bitbucket as of this writing, but a feature request exists for it . Note : Before you proceed, make sure your working copy is clean, with no uncommitted or unpushed changes. So, you'll have to revert the merge in Git. First, find the SHA hash of the merge comm... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/38302119', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3227319/']} | jdg_186319 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3375007 |
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:
Factor the polynomial $$x^{9} + 243x^{3} + 729$$ it might be helpful to see it like this $$x^{9}+3^{5}x^{3}+3^{6}$$ I would imagine this being done without a calculator,... | Observe that $x^9+243x^3+729$ = $(x^3+9)^3 - 27x^6$ = $(x^3+9)^3-(3x^2)^3$ . Now using the formula for difference of cubes we obtain: $(x^3+9)^3-(3x^2)^3$ = $(x^3+9-3x^2)((x^3+9)^2+(x^3+9)3x^2+(3x^2)^2)$ . Doing the calculations on the second parenthesis and reordering the terms we get that: $x^9+243x^3+729 = (x^3 - 3 ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3375007', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/498776/']} | jdg_213932 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 56721584 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've been trying to make a GitLab CI/CD pipeline for deploying my MEAN application. I have three stages:1. test2. build 3. deploy The build stage has a build_angular job whic... | GitLab is cleaning the working directory between two subsequent jobs. That's why you have to use artifacts and dependencies to pass files between jobs. When the "deploy" job says that the build artifact have been downloaded, it simply means that they have been recreated as they were before. The location of the download... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/56721584', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8420068/']} | jdg_80252 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 437979 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Two years ago I evaluated some integrals related to $\Gamma(1/4)$ . First example: $$(1)\hspace{.2cm}\int_{0}^{1}\frac{\sqrt{x}\log{(1+\sqrt{1+x})}}{\sqrt{1-x^2}} dx=\pi-\frac... | I also played around with this integral. My solution is a bit shorter than the OPs: First use the trick by @Claude and define $$\tag{1}I(a)=\int_0^1 \mathrm dx \sqrt\frac{x}{1-x^2}\log(a+\sqrt{1+x}),$$ such that $$\tag{2}I(1) = I(0) + \int_0^1 \mathrm da \, I'(a).$$ Partial fraction decomposition of $I'(a)$ gives \begi... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/437979', 'https://mathoverflow.net', 'https://mathoverflow.net/users/497425/']} | jdg_343955 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13904 |
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:
Is there any difference between the two? As per Ullman's book , compilers convert one language to another (usually low level) language, and so does an assembler. How are... | An assembler translates assembly code to machine code. The translation is mechanical, and can be done in only one way. In contrast, a compiler has more freedom when it compiles the relevant programming language - it can optimize, for example, and even non-optimizing compilers produce different code. Also, compilers can... | {} | {'log_upvote_score': 4, 'links': ['https://cs.stackexchange.com/questions/13904', 'https://cs.stackexchange.com', 'https://cs.stackexchange.com/users/6466/']} | jdg_348615 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4292395 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How can I retrieve the manufacturer serial number of an USB flash drive in Delphi ? I have tried this: function GetDiskVolSerialID(ADriveName: Char): Cardinal;var DiskDrive:... | opc0de, according to your comments i will give you a sample using the WMI. First, the code which you posted (using the GetVolumeInformation function) return the serial number assigned by windows when you format a disk. The good news are which exist two wmi classes wich exposes a property called SerialNumber which store... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4292395', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/478687/']} | jdg_92630 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4231243 |
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 recently created a dropbox system using inotify, watching for files created in a particular directory. The directory I'm watching is mounted from an NFS server, and inot... | inotify requires support from the kernel to work. When an application tracks a directory, it asks the kernel to inform it when those changes occur. When the change occurs, in addition to writing those changes to disk, the kernel also notifies the watching process. On a remote NFS machine, the change is not visible to... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/4231243', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/512652/']} | jdg_186405 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12884490 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am working on a project which allows a User to place and name a point on a map. The problem is that after the point has been placed, if the user zooms out, the point moves ... | Do not busy-wait for such conditions. Use a blocking idiom. For your simple case you would get away with a new CountDownLatch(1) . First, here's your code, but fixed to compile and run the way you expect: public class MyRunnable implements Runnable { volatile boolean condition = false; public void run() { while (t... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12884490', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/985012/']} | jdg_239685 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16405537 |
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 process a command like the way, that if I press character A, make the corresponding command in e.g 15% of the cases. Thanks for your help!
Now provide the r... | You're looking in the right place with the wait_for_notify method, but since ActiveRecord apparently doesn't provide an API for using it, you'll need to get at the underlying PG::Connection object (or one of them, if you're running a multithreaded setup) that ActiveRecord is using to talk to Postgres. Once you've got t... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/16405537', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2355825/']} | jdg_232620 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 892767 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I was reading a blog post by a game coder for Introversion and he is busily trying to squeeze every CPU tick he can out of the code. One trick he mentions off-hand is to "re-... | Two issues here: Whether and when keeping certain fields together is an optimization. How to do actually do it. The reason that it might help, is that memory is loaded into the CPU cache in chunks called "cache lines". This takes time, and generally speaking the more cache lines loaded for your object, the longer it ta... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/892767', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/59808/']} | jdg_308500 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 63510041 |
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 fastapi app on which I want to add python logging. I followed the basic tutorial and added this, however this doesn't add API but just gunicorn logging. So I have a ... | Inspired by @JPG's answer but using a pydantic model looked cleaner. You might want to expose the more variables. This config worked good for me. from pydantic import BaseModelclass LogConfig(BaseModel): """Logging configuration to be set for the server""" LOGGER_NAME: str = "mycoolapp" LOG_FORMAT: str = "%(le... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/63510041', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2005490/']} | jdg_207142 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 42307753 |
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 couldn't find that explained anywhere. Even in the tutorial , where keywords are introduced, it doesn't explain how I will benefit from that concept. So to make my question... | Overview Think of a keyword as a single test step. Just as a test is conceptually made up of many steps, a robot test is made up of many keywords. Keywords are the foundation upon which all robot tests are built. There are generic keywords provided by robot, and there are special-purpose keywords that you can create yo... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/42307753', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1317944/']} | jdg_147570 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 533082 |
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 asked to solve this indefinite integral using Integration by parts. $$\int \sqrt{1-x^2} dx$$ I know how to solve if use the substitution $x=\sin(t)$ but I'm lookin... | $$I=\int 1\cdot\sqrt{1-x^2}dx=\int dx \sqrt{1-x^2}-\int \left(\frac{\sqrt{1-x^2}}{dx}\int dx\right)dx$$ $$=x\sqrt{1-x^2}-\int\frac{-2x}{2\sqrt{1-x^2}}xdx$$ $$=x\sqrt{1-x^2}+\int\frac{1-(1-x^2)}{\sqrt{1-x^2}}dx$$ $$=x\sqrt{1-x^2}+\int\frac1{\sqrt{1-x^2}}dx-I$$ Now, $\int\frac1{\sqrt{1-x^2}}dx=\arcsin x+C$ | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/533082', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/80961/']} | jdg_264431 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1090428 |
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 know how to output an array of doubles to the hard drive. edit: for further clarification. I would like to output it to a file on the hard drive (I/O function... | Hey... so you want to do it in a single write/read, well its not too hard, the following code should work fine, maybe need some extra error checking but the trial case was successful: #include <string>#include <fstream>#include <iostream>bool saveArray( const double* pdata, size_t length, const std::string& file_path )... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1090428', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/134046/']} | jdg_211076 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 303417 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I found that SQL stored procedures are very interesting and useful. I have written stored procedures but i want to write well crafted, good performance tuned and concise SPs ... | Here are my stored procedure error-handling guidelines. Call each stored procedure using its fully qualified name to improve performance: that's the server name, database name, schema (owner) name, and procedure name. In the script that creates each stored procedure, explicitly specify which roles are allowed to execut... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/303417', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3113/']} | jdg_133605 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37215577 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Below is the error I am getting, I do not even know where to begin looking for a fix. Seems, like there is a few different areas where it fails. Thanks!! I tried this on both... | Update for HTTPie 3.0 released in January 2022: There’s now built-in support for nested JSON using the HTTPie language: $ http pie.dev/post \ tool[name]=HTTPie \ tool[about][homepage]=httpie.io \ tool[about][mission]='Make APIs simple and intuitive' \ tool[platforms][]=terminal \ tool[platforms][]=desktop \ tool[... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/37215577', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6190803/']} | jdg_304776 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5179 |
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 a tab separated value file with 10 million rows each of which has three tab separated values. The first value is a string, the second an integer, and the ... | For a one-off read you can Skip a number of records: str = OpenRead["test.tsv"];Skip[str, Record, n - 1];data = ReadList[str, {Record, Number, Record}, 100, RecordSeparators -> {"\t", "\n"}];Close[str]; If you will be reading from the same file many times, it may be worth building an index you can use with SetStreamPos... | {} | {'log_upvote_score': 6, 'links': ['https://mathematica.stackexchange.com/questions/5179', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/357/']} | jdg_372349 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 51219515 |
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 have a list returned when I call list() on a class. What's the best way to do this. class Test(): def __init__(self): self.data = [1,2,3] def asli... | Unlike many other languages you might be used to (e.g., C++), Python doesn't have any notion of "type casts" or "conversion operators" or anything like that. Instead, Python types' constructors are generally written to some more generic (duck-typed) protocol. The first thing to do is to go to the documentation for whic... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/51219515', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6471494/']} | jdg_206500 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1581101 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Let $a,b,n$ be natural numbers (in $\mathbb{N}^*$) such that$a>b$ and $n^2+1=ab$ How can one show that $a-b\geq\sqrt{4n-3}$, and for what values of $n$ equality holds? I... | Let $x:=a-n$ and $y:=b+x-n$ (that is, $a=n+x$ and $b=n-x+y$). It can be easily seen that $x$ and $y$ are positive integers. We want to find $a-b=2x-y$. Note that $n^2+1=ab$ implies that $x^2-xy=ny-1$, or equivalently, $(2x-y)^2=y^2+4(ny-1)$. As $y\geq 1$, we have $$(a-b)^2=(2x-y)^2\geq 1+4(n-1)=4n-3\,$$ Therefore,... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1581101', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/233658/']} | jdg_147658 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36126249 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm looking to develop for a game that uses Lua as a scripting language. I have the following statement: foe:add_component 'render_info':set_scale(0.5) I understand that : me... | If a function has only one argument and this argument is either a literal string or a table constructor, you can omit the parenthesis on function call. Quote from the lua reference manual: A call of the form f{fields} is syntactic sugar for f({fields}); that is, the argument list is a single new table. A call of the f... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/36126249', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1798148/']} | jdg_203936 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 191672 |
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 4 op-amps in cascade with a gain of 10 each to give a total gain of 10000. I noticed the circuit produces a DC offset which then gets amplified causing the... | Of course you can try to compensate for the DC offset but why not eliminate the influence of DC offset in the first place ? You can do this if you do not need 10000 times gain at DC.You mention that your signal is 40 kHz, I conclude from that the DC value is irrelevant to you. Then I would just make amplifiers that hav... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/191672', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/83807/']} | jdg_199480 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2284556 |
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 small problem with "tab size" and different project, some like 2 or 4 and the Linux kernel like 8 spaces per tab. And this is not a big problem since I can just chan... | you can't use variables on the rhs in the .vimrc. try :help feature-list for more info. for unix vs windows for example (not sure what your projects are): if has("unix") " do stuff for Unixelseif has("win32") " do stuff for Windowsendif might work, or another example is execute "set path=".g:desktop_path If g:de... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2284556', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/51425/']} | jdg_126996 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16497 |
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:
I am using the helm-projectile setup from prelude and it has been a huge improvement to my workflow. The only remaining issue are auto-generated files (e.g. generated b... | Looking at projectile it seems to offer four customizations for ignoringfiles/directories globally. I am listing each of them below, with theirdocumentation projectile-globally-ignored-files A list of files globally ignored by projectile. projectile-globally-ignored-directories A list of directories globally ignored by... | {} | {'log_upvote_score': 7, 'links': ['https://emacs.stackexchange.com/questions/16497', 'https://emacs.stackexchange.com', 'https://emacs.stackexchange.com/users/2076/']} | jdg_183838 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7617 |
Below is a question asked on the forum earthscience.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
In Paris, actually, it is snowing smoothly and the temperature, according to many sources, is around $\small\sf{9^o}$ Celsius. I had always the feeling that snow... | The clouds in which snow originates must of course be below the freezing point 0°C = 32°F. Two factors allow snow to reach the surface when the near-ground air temperature is above freezing. The time delay --- snowflakes may not have time to melt before reaching the surface if the surface temperature is not much above ... | {} | {'log_upvote_score': 5, 'links': ['https://earthscience.stackexchange.com/questions/7617', 'https://earthscience.stackexchange.com', 'https://earthscience.stackexchange.com/users/2827/']} | jdg_367065 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1109509 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Hindley-Milner is a type system that is the basis of the type systems of many well known functional programming languages. Damas-Milner is an algorithm that infers (deduces?... | Damas Milner is just a structured use of unification. When it recurses into a lambda expression it makes up a new variable name. When you, in a sub-term, find that variable used in a way that would require a given type, it records the unification of that variable and that type. If it ever tries to unify two types that ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1109509', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/128807/']} | jdg_318104 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 21457407 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Every time I start Git Gui on a particular project I get this message: This repository currently has approximately 320 loose objects. I then proceed to click Yes , and I get ... | Just simply skipping the pop up, as How to skip "Loose Object" popup when running 'git gui' suggests in the accepted answer is overlooking the fact that Git is communicating a possible performance issue to you. This should be fixable by running this command from the command line: cd path/to/your/git/repogit gc --aggres... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/21457407', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/492336/']} | jdg_239420 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14608162 |
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 written a simple REST server using JAX-RS, Jersey and Grizzly. This is how I start the server: URI baseUri = UriBuilder.fromUri("http://localhost/api") ... | I managed to get it working after a couple of hours, based on this blog post . My solution involves: Maven artifacts: jersey-server (v 1.17) jersey-grizzly2 (v 1.17) Hard coded username / password (replace with database lookup if you like) No web.xml (programatically configured server) No SSL involved I created this Co... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14608162', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/276052/']} | jdg_199036 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6113387 |
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 creating a collection class and would like it to be drop-in-replacement for arrays, which I use currently. How to create a class which could be casted to boolean, so the... | After much angst, disappointment, and hacking - I believe I have found a solution. The solution doesn't call for any extensions; it can be implemented with a very small amount of PHP boilerplate. However, before implementing this solution yourself, please take note that this is - in fact - a HUGE hack. That being said,... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6113387', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/184839/']} | jdg_168287 | PrimeIntellect/stackexchange-question-answering |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.