source string | task_type string | in_source_id string | instruction_seed string | gold_standard_solution string | verification_info string | metadata string | problem_id string | _source string |
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stackexchange | llm_judgeable_groundtruth_similarity | 29933088 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
My entire project uses (Bluebird) Promises, but there's one particular library that uses EventEmitter. I want to achieve something like: Promise.on('connect', function() { ... | I assume you want to do a different chain of things for each event. Even if eventB is triggered by the actions of connect , you can treat it like another stream of logic. Side note: To avoid confusion for you and anyone else who has to read this codebase, I'd recommend against supplementing promises with additional met... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/29933088', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1115059/']} | jdg_150869 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 21135302 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
My goal is to autosave a form after is valid and update it with timeout.I set up like: (function(window, angular, undefined) { 'use strict'; angular.module('nodblog.api... | Looking at the code I can see is that the $watch will not be re-fired if current input is valid and the user changes anything that is valid too. This is because watch functions are only executed if the value has changed.You should also check the dirty state of the form and reset it when the form data has been persisted... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/21135302', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/356380/']} | jdg_338991 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7660731 |
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 make my own custom class be sortable using sort() for example? I've been scanning the web to find any method of making a class Comparable like in Java but without m... | You can create a custom sort method and use the http://www.php.net/manual/en/function.usort.php function to call it. Example: $Collection = array(..); // An array of Genre objects// Either you must make count a public variable, or create// an accessor function to access itfunction CollectionSort($a, $b){ if ($a->cou... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7660731', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/846348/']} | jdg_185076 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22650263 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
My company is upgrading our Visual Studio 2012 to 2013 Premium. In the midst of this, we are also looking to start automating our tests using Visual Studio Team Services I ha... | MSTest hasn't changed much since it was originally introduced, so those old comparison posts are still valid. Microsoft's focus on ALM is mostly targeted at further tooling and server products, but the fundamental testing framework hasn't changed much. It's also worth noticing that MSTest and their entire ALM strategy ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/22650263', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1177278/']} | jdg_295055 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 42853392 |
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 some way how to monitor free disk space from the Azure Portal? I know that there are all kinds of diagnostics for I/O, memory, network, CPU, .NET, SQL, ASP.NET, IIS,... | Update 2019 This is possible today. To monitor free disk space per drive with Azure Monitor do the following: Enable Guest Operating System OS Metrics for the VM . In the Azure Portal select the Virtual Machine. Click Diagnostics Settings (under Monitoring). Click the Performance counters tab. Click the Custom button. ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/42853392', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/108374/']} | jdg_381928 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 51094658 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
<?php session_start(); $j=0;?><form class="contact100-form validate-form" action="step-3.php" > <div class="wrap-input100 validate-input bg1 rs1-wrap-input100"> <div ... | I took a look at the application and was able to get it to work. I set the following in my devDependencies. "devDependencies": { ... "jest": "23.2.0", "detox": "8.0.0" ... }, To the package.json I also added "detox": { "configurations": { "ios.sim.debug": { "binaryPath": "ios/build/Build/Pro... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/51094658', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9939706/']} | jdg_199391 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11224464 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to make a frame from code so that I can apply it to make rounded inner corners with a solid fill outside and transparent inside. Just like a solid rectangle with ... | First of all, create 3 xml layout in drawable folder: First: frame.xml Second: frame_build.xml Third: red.xml (You can change this name as you wish), frame.xml: <?xml version="1.0" encoding="UTF-8"?><layer-list xmlns:android="http://schemas.android.com/apk/res/android"> <item android:bottom="20dp" android:drawable="... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/11224464', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/606669/']} | jdg_230530 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 56862324 |
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 just converted to beta 3 and my previously working SwiftUI code is now rendering a plain black screen. Was there a change in beta 3 that is causing this. Is there a soluti... | Beta 3 Working Version Of Scene Delgate: func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) { // Use this method to optionally configure and attach the UIWindow `window` to the provided UIWindowScene `scene`. // If using a storyboard, the `win... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/56862324', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1203475/']} | jdg_239752 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4795871 |
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 seen a number of posts related to delegates, and I would like to know the proper way to reference them. Suppose I have an object declared like: @interface MyViewControl... | You generally want to assign delegates rather than retain them, in order to avoid circular retain counts where object A retains object B and object B retains object A. (You might see this referred to as keeping a "weak reference" to the delegate.) For example, consider the following common pattern: -(void)someMethod { ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4795871', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/256324/']} | jdg_380092 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 447697 |
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:
In Knuth's Mathematical Writing , he writes on page 2, at number 8: Don't omit "that" when it helps the reader to parse the sentence. Bad: Assume $A$ is a group. Good: A... | This is absolutely not a matter of English usage, but a matter of mathematical usage. I once said to a colleague of mine in the Anthropology Department that mathematicians often say, and write, “We have that $A=B$”, and his mouth dropped wide open. Now I have to admit that the Great and Blameless Serge Lang often wrote... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/447697', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/43949/']} | jdg_247101 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1658655 |
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've selected two integers $m=2k+1$ and $n=2k+3$ and I've tried to make a linear combination of the two such that it equals 1, but I'm sort of stuck and am not sure if t... | If $d|2k+1$ and $d|2k+3$, then $d|2k+3-(2k+1)=2$. Thus $d=1$ or $d=2$. But $d\neq 2$, since $d$ is a divisor of an odd number. Then $d=1$. That is, the only common divisor of $2k+1$ and $2k+3$ is 1. | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/1658655', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/312113/']} | jdg_199481 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 160436 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am using a stock trading platform which only has a mean deviation function. I have to use standard deviation for some calculations and I want to know how we can conve... | The factor of $\sqrt{\frac{2}{\pi}}$ is based on assuming a normal distribution. If that was a good value to use, this would mean that if you wanted to compute sd from md in large samples you'd multiply by $\sqrt{\frac{\pi}{2}}$ If the data are not close to normal, using that scale factor may not yield a suitable estim... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/160436', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/81751/']} | jdg_105756 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 53392965 |
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 some elements I am displaying in a column direction within a display: flex container. This places the containers within into a stacked view. Say I have 5 stacked eleme... | I don't think it is possible once you have given your parent the flex-direction:column; property, alternatively you can enable flex-wrap:wrap and control the width of elements using the flex-basis property. This allows you to achieve the effect you want without altering your html structure. .flex-column { display: f... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/53392965', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/10134447/']} | jdg_171386 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11628939 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am working on an Asp.net mvc3 project (.NET 4). And required to integrate a testing tool. I tried to setup up the Nunit testing framework in my solution but it seems that t... | I've successfully used several approaches. In a strongly typed Razor view, you can write the JavaScript ViewModel object like you would any other HTML, inserting the Model elements as you go. I find this klunky as Razor and JS don't play well together with Visual Studio and Intellisense, but even with a bunch of red s... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11628939', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1425797/']} | jdg_249714 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20759532 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Currently I've started to learn TypeScript . From the documents I've studied for TypeScript , I saw some samples that pure JavaScript code could be compiled as TypeScript cod... | Let's assume valid code means : is syntactically correct with respect to the language specifications. Then the answer is YES . It is written down in the TypeScript Specifications (second paragraph) : TypeScript is a syntactic sugar for JavaScript. TypeScript syntax is a superset of ECMAScript 2015 (ES2015)syntax. Eve... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/20759532', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1831530/']} | jdg_237478 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 55009503 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Google, Stripe and many other companies have public API key and Secret API key. It is easy to generate random strings but my question is, how can I generate public and secret... | Technically what you are referring to are just a username and a password. The only important difference is these are typically generated by the API and very random, as opposed to a real username and password which are chosen by a user, and usually not very random. (Calling these public and private keys is a little misl... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/55009503', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/10216493/']} | jdg_224482 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3497528 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is there a way to overcome the port limit on a linux system? We have a server running that accepts incoming connection and it uses very little memory and cpu. It's rather sil... | There is no limit of 60k tcp or udp sockets, you just think there is. The actual limit is much higher. There are 64k ports, but the same port may be used for more than one connection, as only the pair of addresses/ports needs to be unique. Having said that, if you have 60k distinct clients concurrently connected, you m... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3497528', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/56952/']} | jdg_254127 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15080078 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Can somebody help me with this code? I'm trying to make a python script that will play videos and I found this file that download's Youtube videos. I am not entirely sure wha... | The error is in your line 11, your re.search is returning no results, ie None , and then you're trying to call fmtre.group but fmtre is None , hence the AttributeError . You could try: def getVideoUrl(content): fmtre = re.search('(?<=fmt_url_map=).*', content) if fmtre is None: return None grps = fmtre.... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/15080078', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1691556/']} | jdg_98922 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 66611 |
Below is a question asked on the forum raspberrypi.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I've got upsmon (nut-client) and upsd (nut-server) set up and almost fully working on an RPi3. Connected is a CP1500PFCLCD UPS via USB. upsd and upsmon start up p... | Found this fix on another site, working so far for me. It turns out that many CyberPower products reset the USB interface if a driver has not connected for 20s. After some more fiddling I noticed that NUT was set to consider an UPS “stale” (e.g.: “Hey Mr. UPS, you haven’t spoke to me for a while. You know what? I’ll... | {} | {'log_upvote_score': 5, 'links': ['https://raspberrypi.stackexchange.com/questions/66611', 'https://raspberrypi.stackexchange.com', 'https://raspberrypi.stackexchange.com/users/58490/']} | jdg_242439 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 232666 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am carrying out research to look at differences in fish density and fish species richness when using two different underwater visual census methods. My data was origi... | There are several issues here: You need to use the observed counts as your response variable. You should not use the densities ( g_den ). If the observed counts are from differing areas, you need to take the log of those areas as a new variable: larea = log(area) You can control for the differing areas for the observa... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/232666', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/129618/']} | jdg_224814 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15263 |
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:
Are neutrinos affected by gravity? If not, could that be a plausible reason for a neutrino taking a shorter path than light, since light is affected by gravity?
Now ... | Everything is affected by gravity. Gravity warps of space-time according to the Einstein Field Equations, and traveling on "geodesics" (shortest path curves) on that curved surface is how gravity is manifested. Thinking as though there is some sort of euclidean space underneath the non-euclidean space-time in which neu... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/15263', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/4887/']} | jdg_308774 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 607830 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
God I hate the term "code smell", but I can't think of anything more accurate. I'm designing a high-level language & compiler to Whitespace in my spare time to learn about co... | I've written multiple compilers in Haskell, and a state monad is a reasonable solution to many compiler problems. But you want to keep it abstract---don't make it obvious you're using a monad. Here's an example from the Glasgow Haskell Compiler (which I did not write; I just work around a few edges), where we build co... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/607830', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/32998/']} | jdg_182459 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16619600 |
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 simple model array (coming from rest API) [{"applicationId":"64","createTime":"2012-07-13T14:56:06.39507:00","createdByUserId":"s.s@s.com","lastActiveTime":"2012-08-... | You can accomplish this with SSH Tunneling, setting up your remote MongoDB instance to run on one of your local ports. By default, MongoDB runs on 27017, so in the example below, I've chosen to map my remote MongoDB instance to my local 27018 port. If on your trying to copy a database from SERVER1 to LOCALHOST, you cou... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/16619600', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/898954/']} | jdg_160755 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20737 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
If we have some prime $p$ and a natural number $k$, is there a formula for the largest natural number $n_k$ such that $p^{n_k} | k!$. This came up while doing an unrelat... | This follows from a famous result of Kummer: Theorem. (Kummer, 1854) The highest power of $p$ that divides the binomial coefficient $\binom{m+n}{n}$ is equal to the number of "carries" when adding $m$ and $n$ in base $p$. Equivalently, the highest power of $p$ that divides $\binom{m}{n}$, with $0\leq n\leq m$ is the nu... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/20737', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/565/']} | jdg_303616 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 296361 |
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 Bhattacharyya distance is defined as $D_B(p,q) = -\ln \left( BC(p,q) \right)$, where $BC(p,q) = \sum_{x\in X} \sqrt{p(x) q(x)}$ for discrete variables and similarly... | The Bhattacharyya coefficient is $$ BC(h,g)= \int \sqrt{h(x) g(x)}\; dx$$ in the continuous case. There is a good wikipedia article https://en.wikipedia.org/wiki/Bhattacharyya_distance . How to understand this (and the related distance)? Let us start with the multivariate normal case, which is instructive and can b... | {} | {'log_upvote_score': 5, 'links': ['https://stats.stackexchange.com/questions/296361', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/150025/']} | jdg_337332 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18944598 |
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 latitude and longitude of particular user in db .. i am getting the values by using jquery .. here is what i am doing var auto_refresh = setInterval( function... | The server responds perfectly fine, but it is the browser that does this check. To allow your JSON request, you must set the access headers while sending the response like in an after_filter . # This is used to allow the cross origin POST requests made by confroom kiosk app. def set_access_control_headers headers['... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18944598', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2776282/']} | jdg_283488 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 845398 |
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:
How many digits are there in $$2^{17}\times 3^2\times 5^{14}\times 7 ?$$ Question added: I agree with the fellow who asked that if one cannot have 2 and 5 in the number ... | See if I multiply $2$ and $5$, I will get $10$. So $2^{14} $ and $5^{14}$ when multpilied will give $10^{14}$ which has 14 zeroes. All that remains to be multiplied is $8$ , $9$ and $7$, which is three digits when done. I already had $14$ digits. In total $17$ digits | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/845398', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/117084/']} | jdg_123216 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2884332 |
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 building a 4 layered ASP.Net web application.The layers are: Data Layer Entity Layer Business Layer UI Layer The entity layer has my data model classes and is built from ... | query is lazy evaluated so the data is not retreived from the database until you enumerate it. If you do: return query.ToList(); you will force the query to be executed and avoid the problem. You are receiving the error message because when the caller enumerates the collection, the ObjectContext ( dmc ) is already disp... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2884332', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/71904/']} | jdg_277995 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 542808 |
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 had a little back and forth with my logic professor earlier today about proving a number is irrational. I proposed that 1 + an irrational number is always irrational, ... | Suppose $x$ is irrational and $x+\dfrac pq=\dfrac mn$ then, $x=\dfrac mn-\dfrac pq=\dfrac{mq-np}{nq}$ so, $x$ would then be rational. :) | {} | {'log_upvote_score': 8, 'links': ['https://math.stackexchange.com/questions/542808', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/98636/']} | jdg_131361 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5573856 |
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 Rob Conery's Massive ORM, and I haven't been able to bind the resulting ExpandoObject to a GridView . I did find another Stackoverflow question that suggests using ... | Since you can't bind to an ExpandoObject, you can convert the data into a DataTable. This extension method will do that for you. I might submit this for inclusion to Massive. /// <summary>/// Extension method to convert dynamic data to a DataTable. Useful for databinding./// </summary>/// <param name="items"></param>//... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/5573856', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/34683/']} | jdg_324961 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5677081 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Possible Duplicate: for vs each in Ruby Let's say that we have an array, like sites = %w[stackoverflow stackexchange serverfault] What's the difference between for x in sites... | There is a subtle difference regarding scoping, but I would recommend understanding it well as it reveals some of important aspects of Ruby. for is a syntax construct, somewhat similar to if . Whatever you define in for block, will remain defined after for as well: sites = %w[stackoverflow stackexchange serverfault]#=>... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/5677081', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/459726/']} | jdg_193475 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1172185 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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There's a rule of thumb that if $a>1$ then the series: $\displaystyle\sum^\infty_{n=1}\frac 1 {n^a}$ converges. Now the series: $\displaystyle\sum^\infty_{n=1}\frac 1 {n... | This is a great question! I remember thinking about this when I was working through calculus. The problem with the sum $$\sum^\infty_{n=1}\frac 1 { n^{1+\frac 1 n}}$$ is that it becomes too similar to the harmonic series for large enough $n$. The limit comparison test is a tool that allows us to see this. I will also h... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1172185', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/105885/']} | jdg_138693 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 343361 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I'm trying to understand the database per service pattern in microservices architecture. Say we have a restaurant reservation application composed of the ... | Reservation service has no reasons to know the first or last name of the user, nor his age, sex or e-mail address or phone number. What the reservation service needs to know is the link to a given person reserving the table, and that would be the user's unique identifier. Later, when a reservation needs to be displayed... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/343361', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/237692/']} | jdg_160541 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 215869 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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It is clear to me that the intersection of a finite collection of open sets is open, also that a countable intersection of a collection of open sets is not always open. ... | The intersection of a countably infinite collection of half-open intervals of the same type may be empty, a half-open interval of that type, or a closed interval, which may be degenerate (a singleton) or not. Examples: $$\begin{align*}&\bigcap_{n\in\Bbb Z^+}\left(0,\frac1n\right]=\varnothing\\&\bigcap_{n\in\Bbb Z^+}\le... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/215869', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/45038/']} | jdg_348507 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12806542 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Is there any way to disable the editing of specific cells by the user when using ListCtrl with TextEditMixin ? I guess there's some way that Vetos the editing event, however ... | Event wx.EVT_LIST_BEGIN_LABEL_EDIT: class EditableListCtrl(wx.ListCtrl, listmix.TextEditMixin): def __init__(self, parent, ID=wx.ID_ANY, pos=wx.DefaultPosition, size=wx.DefaultSize, style=0): wx.ListCtrl.__init__(self, parent, ID, pos, size, style) listmix.TextEditMixin.__init__(self) ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12806542', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1276816/']} | jdg_232335 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 703019 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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So I have this query working (where signal_data is a column) in Sybase but it doesn't work in Microsoft SQL Server: HEXTOINT(SUBSTRING((INTTOHEX(signal_data)),5,2)) as Signal... | Convert INT to hex: SELECT CONVERT(VARBINARY(8), 16777215) Convert hex to INT: SELECT CONVERT(INT, 0xFFFFFF) Update 2015-03-16 The above example has the limitation that it only works when the HEX value is given as an integer literal. For completeness, if the value to convert is a hexadecimal string (such as found in a ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/703019', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/78550/']} | jdg_100460 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 403637 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I found a VGA to composite passive converter circuit online, and was wondering if it would work, if the VGA timings were modified to match the timing of composite... | Yes, it works — at a very basic level. But no, it cannot adjust the signal timing, which must be correct to begin with. All this circuit is doing is combining the five VGA signals (R, G, B, H and V) into a crude approximation of a monochrome RS-170 signal. The resistors at the top do a rough weighting of the three colo... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/403637', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/57453/']} | jdg_341868 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 211773 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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What is the physical significance of curl $$\nabla\times\boldsymbol{V}~?$$ I mean I read 'curl V represents the rotation of the vector $V$. My question what is it ab... | Curl can be equated with the closed line integral in thelimit that the encircled area $\Delta S$ goes to zero. However, we would have to dothis in three components because curl is a vector.$$(\nabla \times \vec{v})_x = \lim_{\Delta S \rightarrow0} \frac{1}{\Delta S} \oint \vec{v}\cdot d\vec{l} $$in the $yz$ plane and s... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/211773', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/94972/']} | jdg_114151 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2616 |
Below is a question asked on the forum quant.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I was looking again at this question which basically haunts every quant I believe, and I was thinking about the effect of these gaps when computing volatility of the se... | The usual technique of computing the mean and standard deviation of returns happens to coincide with the maximum likelihood estimate when the data are regularly spaced. However, when the data are not regularly spaced, you can still do a maximum likelihood estimate. It's just more computationally intensive than before... | {} | {'log_upvote_score': 5, 'links': ['https://quant.stackexchange.com/questions/2616', 'https://quant.stackexchange.com', 'https://quant.stackexchange.com/users/467/']} | jdg_144415 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32681610 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have a circle I created: <div class='ring'></div>.ring { border-radius: 50%; border: 2px solid; } I need to draw points on the arc (like point A) and points inside t... | You won't be able to do that using CSS. The easiest way is to use HTML5 Canvas. Here is an example with some functions I created: HTML <canvas id="myCanvas" width="300" height="300">Your browser does not support the HTML5 canvas tag.</canvas> JS //Define Variablesvar radius = 80;var point_size = 4;var center_x = 150;va... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/32681610', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/871672/']} | jdg_339314 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15295807 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I want to set basic authentication for ActiveAdmin, which internal devise solution doesn't apply to my case. For that I would like to be able to add middleware to the ActiveA... | Here's a few ideas: # app/controllers/application_controller.rbclass ApplicationController < ActionController::Base # ... http_basic_authenticate_with :name => "frodo", :password => "thering", :if => :admin_controller? def admin_controller? self.class < ActiveAdmin::BaseController end Or, the monkeypatching vers... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/15295807', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1396395/']} | jdg_211153 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17581066 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have a servlet that contains the following code: System.setProperty("javax.net.ssl.keyStore", getServletContext().getRealPath("keystore.jks"));System.setProperty("javax.net... | Get rid of the socket factory stuff : Setting various socketFactory properties. Long, long ago JavaMail didn't have built in support for SSL connections, so it was necessary to set these properties to use SSL. This hasn't been the case for years; remove these properties and simplify your code. The easiest way to en... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/17581066', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2116911/']} | jdg_300057 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 55520829 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I'm doing an api request uploading an image with var request = new http.MultipartRequest("POST", uri);var response = await request.send() in dart using flutter. I can then ch... | I checked the docs for request.send I returns Future<StreamedResponse> instead of Future<Response> Digging more for StreamedResponse I found that it response.stream which is a ByteStream Here is what you can do to get response in String final response = await request.send();final respStr = await response.stream.bytesTo... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/55520829', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7036527/']} | jdg_320455 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26413 |
Below is a question asked on the forum biology.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I'm just curious, how many mosquito "bites" (mosquitoes which have removed blood from a person) would it take to remove enough blood to put a person into shock? (Putt... | This question falls into different subquestions: 1. How much blood does a mosquito take when feeding? This is not so easy to answer, but there are publications which measure the volume of different mosquito species. Reference 1 lists volumes between 2.85 and 11.99µL per meal and mosquito. Reference 2 lists 3.07 and 5.7... | {} | {'log_upvote_score': 7, 'links': ['https://biology.stackexchange.com/questions/26413', 'https://biology.stackexchange.com', 'https://biology.stackexchange.com/users/11525/']} | jdg_242100 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 531383 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Is there a way to make items right aligned, say with the page or with some other item in a report, using reporting services 2008 ? Right now, I'm sort of emulating this behav... | Unfortunately their is no horizontal align property available in the RDL spec (there is vertical align and text align), so there is no best way to do it. You can employ some tricks to get the visual effects closer or perfect (textboxes work perfectly, tablix's are tougher and depend on a number of their settings): - Pl... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/531383', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/12790/']} | jdg_148587 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3785577 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Usually the topological object which goes under the name of the torus is defined as the product $$T=S^1 \times S^1 $$ of two circles. I call this Definition (1) Another ... | Let $I$ be a closed interval. It is convenient to associate it with $[0,1] \subset \Bbb{R}$ , especially as we will wish to treat it as a metric space as well as a topological space. It should be no surprise that $I$ is homeomorphic to any other closed interval of $\Bbb{R}$ , so the choice of the endpoints $0$ and $1... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3785577', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/801596/']} | jdg_380225 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 77214 |
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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In many "big box" stores like Walmart, Home Depot, etc. I see many store computers just sitting empty. A black hat could install a payload on one of these computers,... | This is a great question and one that these organizations have probably put varying amount of thought into. I can think of a few different scenarios regarding systems being out in the open like that. I'll outline them and my thoughts. It's the most expedient thing to do - Placing these computers where they are is effic... | {} | {'log_upvote_score': 5, 'links': ['https://security.stackexchange.com/questions/77214', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/64484/']} | jdg_83765 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 593840 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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It is well known that odd and even dimensions work differently. Waves propagation in odd dimensions is unlike propagation in even dimensions. A parity operator is a rota... | For real vector spaces, i.e. $\mathbb{R}^N$, one important difference between odd and even $N$ is that every real polynomial with odd order has a real zero, while there are real polynomials with even order that only have complex zeros. Thus, a real invertible $N\times N$ matrix always has a non-zero eigenvector if $N$ ... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/593840', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/18240/']} | jdg_201892 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5297797 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I'm trying to get a classic ASP site set up on IIS Express under Windows XP. I am able to get iis setup and running as well as setting up the site, but when I try to browse ... | OK we've had this and this is how I've found a solution.. In our case I think it was linked to parent paths but could have been session state too... Browse to C:\Documents and Settings\$your user name$\My Documents\IISExpress\config Open applicationHost.config Find the <system.webServer> section Change the <asp> sectio... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5297797', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/254172/']} | jdg_103055 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 375441 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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In conjunction with Unit Tests and Dependency Injection I (and my primary coworker) are exploring Repositories. However we cannot come to a solid plan of ... | Main responsibility of Repository pattern to abstract actual database from domain codebase. When you have one repository per entity you will leak database implementation details back to the domain layer. Instead have domain based abstractions, for example public interface ISalesOrderRepository{ IEnumerable<SalesOrde... | {} | {'log_upvote_score': 5, 'links': ['https://softwareengineering.stackexchange.com/questions/375441', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/310866/']} | jdg_159646 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 425297 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I want to use files from the World Wide Web as prerequisites in my makefiles: local.dat: http://example.org/example.gz curl -s $< | gzip -d | transmogrify >$@ I only ... | Try something like this in your Makefile: .PHONY: local.datlocal.dat: [ -e example.gz ] || touch -d '00:00' example.gz curl -z example.gz -s http://example.org/example.gz -o example.gz [ -e $@ ] || touch -d 'yesterday 00:00' $@ if [ "$(shell stat --printf '%Y' example.gz)" \ -gt "$(shell stat --... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/425297', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/145426/']} | jdg_116306 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4253990 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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In a survey, people were asked if they owned a goat or a camel. One person in fifteen said they had a goat. One person in eighteen said they had a camel and a tenth of t... | Say $90$ people were surveyed (LCM of $18, 15$ and $10$ ). So going by the ratios given, $6$ of them have goats ( $G$ ), $5$ of them have camels ( $C$ ) and $9$ of them have one of the animals but not both. So, $|G| = 6, |C| = 5$ Please note that both the sets $G$ and $C$ also include people who have both animals. So, ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/4253990', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/866990/']} | jdg_378573 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 248663 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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This question has been in my head for a while. And today it appears again when I am reading Arveson's book on $C^*$-algebras. He says Countable direct products of Polish... | They are different in most cases. There are a few kinds of algebraic structures for which they may be the same—most importantly, Abelian groups, and derived structures such as modules—but these are the exception not the rule. (Even with these, it is only finite direct sums/products that are the same; for an infinite f... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/248663', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/19811/']} | jdg_168102 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24090104 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I'm embedding a UITableView inside of another UIScrollView . I only want the UIScrollView to scroll, not the UITableView , so I want to disable the scrolling in UITableView ,... | Set tableView scrolling property to false. First Approach: Create a subclass for tableView and override intrinsicContentSize. class MyOwnTableView: UITableView { override var intrinsicContentSize: CGSize { self.layoutIfNeeded() return self.contentSize } override var contentSize: CGSize { d... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/24090104', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/462575/']} | jdg_269559 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16376643 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have written a code in my GCMIntentservice that sends push notifications to many users. I use the NotificationManager that will call DescriptionActivity class when the noti... | The PendingIntent is reused with the first Intent you provided, that's your problem. To avoid this, use the flag PendingIntent.FLAG_CANCEL_CURRENT when you call PendingIntent.getActivity() to actually get a new one: PendingIntent pi = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT); Altern... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/16376643', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2344337/']} | jdg_105824 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5330598 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have a model exposed in Django's admin, which uses ModelAdmin's readonly_fields list to show a "user" field, which is a ForiegnKey linking to Django's User model. By defaul... | Digging into the source code, I found you can essentially define your own fields as methods within your ModelAdmin subclass, and you can get the field to render as a link by simply returning the link html from the method. e.g. from django.contrib import adminfrom django.utils.safestring import mark_safefrom django.core... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/5330598', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/247542/']} | jdg_282621 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22815009 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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A user has many uploads. I want to add a column to the uploads table that references the user . What should the migration look like? Here is what I have. I'm not sure if I sh... | Rails 4.x When you already have users and uploads tables and wish to add a new relationship between them. All you need to do is: just generate a migration using the following command: rails g migration AddUserToUploads user:references Which will create a migration file as: class AddUserToUploads < ActiveRecord::Migrati... | {} | {'log_upvote_score': 11, 'links': ['https://Stackoverflow.com/questions/22815009', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1001938/']} | jdg_204162 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17710 |
Below is a question asked on the forum datascience.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I was reading the material related to XGBoost. It seems that this method does not require any variable scaling since it is based on trees and this one can capture... | Let's define first Feature Engineering: Feature selection Feature extraction Adding features through domain expertise XGBoost does (1) for you.XGBoost does not do (2)/(3) for you. So you still have to do feature engineering yourself. Only a deep learning model could replace feature extraction for you. | {} | {'log_upvote_score': 4, 'links': ['https://datascience.stackexchange.com/questions/17710', 'https://datascience.stackexchange.com', 'https://datascience.stackexchange.com/users/30170/']} | jdg_261471 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 46390309 |
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 know, there is possible way how to copy file bidirectionally between host and docker container using docker cp and also it is possible to obtain file from running container... | Something like this should work: import osimport tarfileimport dockerclient = docker.from_env()def copy_to(src, dst): name, dst = dst.split(':') container = client.containers.get(name) os.chdir(os.path.dirname(src)) srcname = os.path.basename(src) tar = tarfile.open(src + '.tar', mode='w') try: ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/46390309', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4155428/']} | jdg_295806 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9764099 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I can understand that there might be a reason to declare an implemented (as opposed to pure) virtual function private or protected. Afaik, if you declare an implemented virtu... | Are there any scenarios where a protected pure virtual makes any sense? I think that you mean private here (instead of protected), but think I understand your point. In fact, the access type of a pure virtual can be overridden in derived classes. Here's an example that might help you see the difference between a pri... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9764099', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1004211/']} | jdg_299100 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 474509 |
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:
Suppose we write a complex number $z=x+iy$. Then we have $\overline{z}=x-iy$, and therefore $x=\dfrac12(z+\overline{z})$, $y=-\dfrac12i(z-\overline{z})$. If the rules of... | Let me expand Daniel Fischer's hint. $z = x + iy \rightarrow \bar{z} = x - iy$ which gives $x = \frac{1}{2}(z + \bar{z})$ and $y = \frac{1}{2i}(z - \bar{z})$. So we may consider the function $f(x,y)$ as a function of $z$ and $\bar{z}$. Differentiating the relations we shall get $\frac{\partial{x}}{\partial{z}} = \frac{... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/474509', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/79379/']} | jdg_332420 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1858829 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I've read that question & answers: What is the best way to implement constants in Java? And came up with a decision that enum is better way to implement a set of constants.Al... | Yes, the naming may seem a bit longer. But not as much as one could imagine... Because the enum class already give some context ( "What is the set of constants that this belong to?" ), the instance name is usually shorter that the constant name (strong typing already discriminated from similar named instances in other ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1858829', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/217067/']} | jdg_115821 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4092572 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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SO basiacally i have a query which i run and apply "while($item = oci_fetch_assoc($stid))" and i am confused how to take the rows seprately in one object and pass it to smart... | If you really mean the ultimate versions of hibernate-annotations (and not hibernate-entitymanager) and ehcache, then you'll need the following: <project> ... <dependencies> <dependency> <groupId>org.hibernate</groupId> <artifactId>hibernate-core</artifactId> <version>3.6.0.Final</version> </depe... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4092572', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/453283/']} | jdg_310876 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38275430 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have two lists of object public class Items { public string Country; public string State; public string City; public DateTime date; public int population;} ... | I have been exploring new .net core recently and faced the same question. Actually, it's quite easy to do that. Add F# runtime references into your project.json : { "version": "1.0.0-*", "buildOptions": { "emitEntryPoint": true, "compilerName": "fsc", "compile": "**/*.fs" }, "dependencies": { "Microsoft... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/38275430', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4293783/']} | jdg_378780 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Can I use Callable threads without ExecutorService? We can use instances of Runnable and subclasses of Thread without ExecutorService and this code works normally. But this c... | While interface s are often created with an intended use case, they are never restricted to be used in that way. Given a Runnable you can submit it to an ExecutorService , or pass it to the constructor of Thread or you can invoke its run() method directly like you can invoke any interface method without multi-threading... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/25231149', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3233853/']} | jdg_367665 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 384107 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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A mathematician friend gave me this question (partly as a joke) a few months ago and it has puzzled me for a long time:- Do there exist infinitely many pairs of primes $... | Edit: The main result proven in this post (stated at the end of the post) is actually known as Zsigmondy's theorem, where I left out the case $n=2$, which is easy to analyse. A neater proof along similar lines can be found here . It somehow slipped my mind that this result was actually a named theorem, until I relooked... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/384107', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/71806/']} | jdg_194625 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7949071 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I understand this question has been asked before, but I'm not satisfied with the answers, i.e. by making it disabled. There is a fundamental difference: Disabled view doesn't... | Say you have 2 text field instance variables connected to text fields you created in the Interface Builder. Lets call them myReadOnlyTextField and myEditableTextField . Make sure you connect the delegate property of each text field in the Interface Builder to the view controller ("File's Owner") [1] . Now, in the vi... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7949071', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/458969/']} | jdg_198533 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 47386207 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am using this code to get the Notification Center Device token. It was working in Swift 3 but not working in Swift 4. What changed? if #available(iOS 10.0, *) { let cent... | Assuming that you already checked that everything has been setup right, based on your code, it seems that it should works fine, all you have to do is to change the format to %02.2hhx instead of %02X to get the appropriate hex string. Thus you should get a valid one. As a good practice, you could add a Data extension in... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/47386207', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8511841/']} | jdg_99964 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 29281692 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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rails 4.1.1 rspec 3.2.1 Gemfile source 'https://rubygems.org'# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'gem 'rails', '4.1.1'# Use mysql as the database fo... | In summary: getting an item from a NumPy array requires new Python objects to be created, whereas this is not the case for lists. Also, indexing is more slightly more complicated for NumPy arrays than lists which may add some additional overhead. To recap, the NumPy operations you have listed do the following: b[100][1... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/29281692', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1238143/']} | jdg_357607 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18514504 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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<script> $(document).ready(function(){ //Load City by State $('#billing_state_id').live('change', function() { //do something }); $('#click_me').live('c... | I assume you don't want to rebind the event, but call the handler. You can use trigger() to trigger events: $('#billing_state_id').trigger('change'); If your handler doesn't rely on the event context and you don't want to trigger other handlers for the event, you could also name the function: function someFunction() { ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18514504', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1911703/']} | jdg_233350 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 701214 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Should developers have administrator permissions on their PC or is giving them power user access sufficient? Some comments: If they want to try out some newapplication that w... | The answer is 'Yes'. Developers will need to frig with system configurations to test items, install software (if nothing else, to test the installation process of whatever they happen to be developing), poke about the registry and run software that will not work properly without admin privileges (just to list a few it... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/701214', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/16279/']} | jdg_333249 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 379900 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am trying to find a way to load a JSON page to display my content, which I currently have. But I am trying to fade in each element one after another? Is anyone familiar wit... | Let's say you have an array of span elements: $("span").each(function(index) { $(this).delay(400*index).fadeIn(300);}); (quick note: I think you need jQuery 1.4 or higher to use the .delay method) This would basically wait a set amount of time and fade each element in. This works because you're multiplying the time ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/379900', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_113214 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 34827181 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I want cursor to be in center for ui.helper of draggable . I am doing this like this $(".soclass").draggable({ cursor: "move", helper: 'clone', rev... | You can access the offset.click property of the draggable instance, which is pretty much what setting the cursor at option does The problem with setting the option, is that as you describe it'll be applied only next time you trigger the start event. But using the property you can set it on the current event. Like this:... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/34827181', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5336818/']} | jdg_302533 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10009753 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have a file which is mostly UTF-8, but some Windows-1252 characters have also found their way in. I created a table to map from the Windows-1252 (cp1252) characters to thei... | If you try to decode this string as utf-8, as you already know, you will get an "UnicodeDecode" error, as these spurious cp1252 characters are invalid utf-8 - However, Python codecs allow you to register a callback to handle encoding/decodin g errors, with the codecs.register_error function - it gets the UnicodeDecodee... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10009753', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/554531/']} | jdg_299799 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 511542 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Following up on this question about the difference between packed and unpacked vectors in SV, why would I ever want to use unpacked vectors? Packed vectors have these advanta... | There is another reason why I like to use unpacked. With unpacked, there is no temptation (and accidental possibility) of treating the whole array name as a variable, and make an erroneous assignment. There is also no possibility of bit-bleeding from one element to another, when you may be thinking you are accessing B ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/511542', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1084/']} | jdg_121075 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 92927 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Here's a question we got for homework: We write down all the numbers from $1$ to $20$ in a circle. Prove that there is a sequence of $3$ numbers whose sum is at least $... | Suppose that the sums of sequences of three adjacent numbers in the circle are $s_1,s_2,\dots,s_{20}$. When you form the grand sum $s_1+s_2+\cdots+s_{20}$, in effect you’re adding up the numbers from $1$ through $20$ three times (why?), so you know the total. If all of the $s_k$ were less than $32$, what would the maxi... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/92927', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/18887/']} | jdg_216850 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 392700 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I have a question regarding proper design of tests. Suppose that there is a class A class A{public: virtual int methodA(); virtual int methodB... | You're focusing on the wrong code. The point of the test isn't to prove that A or B do what they are supposed to do. The point of the test is to test that clients of A and B get what they need. That's why you can write a test having no idea what C looks like and C should still pass this test. You can write the test bef... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/392700', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/320782/']} | jdg_170632 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 261867 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
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There seems to be an ever-growing literature on the first-order theory of groups. While I find this interaction between group theory and logic quite appealing, I was wondering... | One group theory topic in which logicians have been active is the automorphism tower problem. The automorphism tower of a group $G$ is obtained by computing the automorphism group $\newcommand\Aut{\text{Aut}}\Aut(G)$, and then the automorphism group of that group $\Aut(\Aut(G))$ and so on. Each group maps into the next... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/261867', 'https://mathoverflow.net', 'https://mathoverflow.net/users/104375/']} | jdg_122193 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I've created a custom pipe that retrieves bits of textual content from an API, like this: @Pipe({ name: 'apiText' })export class ApiTextPipe implements PipeTransform { const... | Several commenters pointed out (rightfully so) that this violates SRP and might hurt readability. But even though that'll make me reconsider whether I want this, I still for sure wanted to know how to do it if you want it. I found two solutions (with help from commenters, again). Composition (not recommended) Create yo... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/51481630', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/419956/']} | jdg_170042 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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How can I update a record against specific id in LINQ to SQL?
Now provide the response and nothing else.
| LINQ is a query tool (Q = Query) - so there is no magic LINQ way to update just the single row, except through the (object-oriented) data-context (in the case of LINQ-to-SQL). To update data, you need to fetch it out, update the record, and submit the changes: using(var ctx = new FooContext()) { var obj = ctx.Bars.S... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/909960', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_298194 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum dsp.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I think it is an easy question but I am stuck. I want to derive that $$ \alpha = -e^{\frac{-T}{\tau}}\,. $$ Can someone provide me with an answer? [EDIT] Sorry guys, this... | If I understood you correctly, you want to compute the value of $\alpha$ that results in a specified 3dB cut-off frequency for an exponentially weighted moving average filter. If you square your last equation, you get $$\frac{\alpha^2}{1-2(1-\alpha)\cos(\omega_c)+(1-\alpha)^2}=\frac12\tag{1}$$ which can be rearranged i... | {} | {'log_upvote_score': 5, 'links': ['https://dsp.stackexchange.com/questions/28308', 'https://dsp.stackexchange.com', 'https://dsp.stackexchange.com/users/19003/']} | jdg_114077 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Why can't I assign object variables within the try block? If I attempt to do this and clean up the variable in the finally block I get a compiler error: "use of unassigned lo... | Change your declaration to DbConnection dbc = null; so the compiler can know for certain that the variable is assigned. (Merely declaring dbc is not the same as assigning it a value of null, you must be explicit with a local.) The reason your existing code fails is that it is entirely possible for an exception to occur... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3454994', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/327528/']} | jdg_213156 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am interested to trigger a certain action upon receiving an email from specific address with specific subject. In order to be able to do so I need to implement monitoring o... | Gmail provides the ability to connect over POP, which you can turn on in the gmail settings panel. Python can make connections over POP pretty easily: import poplibfrom email import parserpop_conn = poplib.POP3_SSL('pop.gmail.com')pop_conn.user('username')pop_conn.pass_('password')#Get messages from server:messages = [... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/1225586', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/111833/']} | jdg_252279 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6501399 |
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 the following grammar: S → X X → a | ϵ If that grammar wouldn't have ϵ involved, I would construct the first state like: S' → .SS → .XX → .a but what ab... | Since ϵ is not a terminal itself you have to remove it from your rule which gives you X → . Then later you won't have any strange GOTO with "symbol" ϵ but instead your state S' → S. is an accepting state in your graph. | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6501399', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/297114/']} | jdg_128140 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I'm having trouble working with Entity Framework and PostgreSQL, does anybody know how to join two tables and use the second table as a where clause? The select I want to do ... | Like this: appInformationToReturn = context.app_information .Join(context.app_language, ai => ai.languageid, al => al.id, (ai, al) => new { id = ai.id, title = ai.title, description = ai.description, coverimageurl = a... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/67534732', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/12976108/']} | jdg_104666 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4917205 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I was reading up on interrupts. It is possible to suspend non-critical interrupts via a special interrupt mask. This is called interrupt masking. What i dont know is when/why... | The OS does that when it prepares to run its own "let's orchestrate the world" code. For example, at some point the OS thread scheduler has control. It prepares the processor registers and everything else that needs to be done before it lets a thread run so that the environment for that process and thread is set up. Th... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4917205', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_250445 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8036005 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I was testing transaction support in innoDB tables, and just for the curriosity I tried to run the same transaction on MyIsam table, and surprisingly it worked. I am assuming... | MyISAM effectively works in auto-commit mode (as it's not a transactional engine), and it just ignores the commit/rollback. Actually storage engine is a different layer in the MySQL architecture, separated from the SQL parser, the SQL layer communicates to the storage engine with lower-level API, and that's the reason ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/8036005', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/433879/']} | jdg_254339 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19534051 |
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 run a function repeatedly in a large loop but I get an error after 2 or 3 iterations but if I start from the point it gave an error it works fine but again sto... | The library is telling you that the memory metadata is corrupt. That won't happen by mere memory leak, you had to write to invalid pointer. Either you wrote to index out of bounds or you wrote to pointer after it was freed. The easiest way to debug this kind of issue is using valgrind . It only works under Linux, but y... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/19534051', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1583647/']} | jdg_260959 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4843945 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm trying to create a list of categories with any number of sub categories, where sub categories can also has their own sub categories. I have selected all categories from t... | This does the job: $items = array( (object) array('id' => 42, 'parent_id' => 1), (object) array('id' => 43, 'parent_id' => 42), (object) array('id' => 1, 'parent_id' => 0),);$childs = array();foreach($items as $item) $childs[$item->parent_id][] = $item;foreach($items as $item) if (isset($childs... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4843945', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/595907/']} | jdg_98765 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 785206 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I was looking for a simple function to get the week of the month (rather than the easy week of the year) in a mysql query. The best I could come up with was: WEEK(dateField) ... | AFAIK, there is no standard on the first week of month. First week of year is the week containing Jan 4th . How do you define first week of month? UPDATE: You'll need to rewrite your query like this: SELECT WEEK(dateField, 5) - WEEK(DATE_SUB(dateField, INTERVAL DAYOFMONTH(dateField) - 1 DAY), 5) + 1 so that the... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/785206', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/94814/']} | jdg_348007 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15710410 |
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 just installed PHPUnit version 3.7.19 by Sebastian Bergmann via Composer and have written a class I would like to unit test. I would like to have all my classes autolo... | Well, at first. You need to tell the autoloader where to find the php file for a class. That's done by following the PSR-0 standard. The best way is to use namespaces. The autoloader searches for a Acme/Tests/ReturningTest.php file when you requested a Acme\Tests\ReturningTest class. There are some great namespace tuto... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/15710410', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1365289/']} | jdg_280834 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1301550 |
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 previous class we were doing trigonometry exercises. Before the class finished, our teacher wrote exercises on the table. I am stuck with the following one: $$\cos(2... | $$\cos(2x)+1+3\sin x=0$$ now let's substitute $\cos (2x)=1-2\sin^2x$ $2-2\sin^2x+3\sin x=0$ And then, if we denote $y=\sin x$ we get a quadratic equation $$2-2y^2+3y=0$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1301550', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/243957/']} | jdg_311825 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1803702 |
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:
Yet another time I need help to prove continuity of a certain map and don't know how to do it: Look at the vector space $$C_b^1(\mathbb R; \mathbb C) := \{f \in C^1(\ma... | Write$$n(\sqrt[n]{x}-1)=\frac{e^{\frac{1}{n}\ln x}-1}{\frac{1}{n}}$$and use the notable limit$$\lim_{t\to 0}\frac{e^t-1}{t}=1\quad (\textrm{which implies }\lim_{t\to 0}\frac{e^{at}-1}{t}=a).$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1803702', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/340854/']} | jdg_150679 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3994320 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
The correct answer is $7$ . I figured out that if you substitute the inner argument of the second function, the end points become the same but flipped. That means we can... | First, let $u = 7 - 8x$ . Then, $u(0) = 7$ and $u(19) = -145$ . Also, $dx = -\frac{du}{8}$ . Then, we wish to calculate: $$\int_{0}^{19}f(7-8x)\ dx = \int_{u(0)}^{u(19)}-f(u)\ \frac{du}{8} = -\frac{1}{8}\int_{7}^{-145}f(u)\ du = \frac{1}{8}\int_{-145}^{7}f(u)\ du =\frac{56}{8} = \boxed{7}$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3994320', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/737163/']} | jdg_255445 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 43148767 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
We recently migrated from SQL Server 2012 to SQL Server 2014 and all our FOR XML code started throwing errors about non-printable ASCII characters.I wrote this horrible funct... | Another Option. This function will replace control characters and correct any residual repeating spaces. For example Jane Smith{13}was here will not be returned as Jane Smithwas here , but rather Jane Smith was here CREATE FUNCTION [dbo].[udf-Str-Strip-Control](@S varchar(max))Returns varchar(max)Begin ;with cte1(... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/43148767', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4320738/']} | jdg_73387 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6508114 |
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 java code similar to this: AnObject anObject = new AnObject() { int count; public int creation() { return count; }}; I can't understand the meaning o... | It is an anonymous inner class . Basically, it is a subclass of AnObject without a name. It's anonymous because it does not have a class name declaration (e.g. class Foo ), and it is an inner class because it is defined within another class (which does not seem to be shown in the code provided.) javac will usually name... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6508114', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/819330/']} | jdg_244962 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4311363 |
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 the following integral: $$\int_0^{\frac{\pi}{4}} x \tan(x) dx=\frac{G}{2}-\frac{\pi\ln(2)}{8}$$ where $G$ is Catalan's constant. After integrating by parts, it is eq... | We want to evaluate the definite integral $$ \mathcal{I} = \displaystyle \int_0^{\frac{\pi}{4}} \ln( \cos x ) \ \mathrm dx $$ We note that $$ \begin{align} \ln(\cos{x}) &=\frac12\Big( ( \ln(\sin{x}) + \ln(\cos{x}) ) -(\ln(\sin{x}) -\ln(\cos{x}))\Big) \\ &= \frac12 \ln \Big( \frac{\sin(2x)}{2}\Big) -\frac12\ln(\tan{x}) ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/4311363', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/978020/']} | jdg_217549 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26549699 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am working on an exercise from the book Eloquent JavaScript ( see 'a list' at bottom of linked page ). Basically, I want to make an object that takes an array and turns it ... | list.rest = arrayToList(); Since you don't pass any parameter to arrayToList , array will have the default value undefined . That is why it is failing with TypeError: Cannot read property 'length' of undefined So, during the recursive call, you are supposed to pass an array to arrayToList , again. function arrayToList(... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/26549699', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3999494/']} | jdg_354187 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 401204 |
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:
I recently encountered two questions, which I think are duplicates, (I can give the links of these questions if you want), so I marked them as such with my gold hammer. ... | No, an "I want another solution" comment is absolutely not enough to re-open the question. If you feel that there is some actual reason, you can edit the question first to clarify that indeed the OP has seen those existing solutions (link to them) and what exact differences/improvements are expected. Generally you need... | {} | {'log_upvote_score': 7, 'links': ['https://meta.stackoverflow.com/questions/401204', 'https://meta.stackoverflow.com', 'https://meta.stackoverflow.com/users/5133585/']} | jdg_167563 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22162 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
How does commands like ls know what its stdout is? It seems ls is operating different depending on what the target stdout is. For example if I do: ls /home/matt/tmp the ... | The ls program uses isatty() to know whether fd 1 is a tty or something else (pipe, file, etc…). From man 3 isatty : int isatty(int fd); DESCRIPTION The isatty() function tests whether fd is an open file descriptor referring to a terminal Updade: Line 1538 in ls.c from coreutils (git revision 43a987e1): if (isat... | {} | {'log_upvote_score': 6, 'links': ['https://unix.stackexchange.com/questions/22162', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/4479/']} | jdg_334434 | PrimeIntellect/stackexchange-question-answering |
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