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 | 29557718 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
In my code I have a static dictionary object private static IDictionary< ConnKey, DbConnection > ConnectionList = new Dictionary< ConnKey, DbConnection >( ); which is throwin... | With Dictionary<,> you have to lock both reading and writing. So both lock( ConnectionList ) { ConnectionList.Add( key, res );} and lock( ConnectionList ) { res = ConnectionList[ key ];} and lock( ConnectionList ) { int cnt = ConnectionList.Count;} and lock( ConnectionList ) { ConnectionList.Clear();} and lock(... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/29557718', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/804517/']} | jdg_109279 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2978569 |
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 question, what is the best way to append ints and Strings to build a new String? In the allocation debug tool i see too much allocations if i use the operator +. But... | Use StringBuilder or StringBuffer but with adequate initial capacity to avoid re-allocation. The default capacity is 16, so once you exceed that, the data has to be copied into a new bigger place. Use append not + . int integer = 5;StringBuilder s = new StringBuilder(100);s.append("something");s.append(integer);s.appen... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2978569', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/258863/']} | jdg_86845 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 593284 |
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:
The Lindblad Master Equation is a generalization of the Schrodinger Equation for open quantum systems, given by $$\frac{\mathrm{d} \rho}{\mathrm{d}t} = -i \left[ H, \... | Are you familiar with the Stochastic simulation method (quantum trajectories)? It reduces the cost from evolving and $N\times N$ density matrix, to wavefunctions $|\psi\rangle$ of only $N$ elements. This must be repeated until convergence, but can be highly parallellized and overcomes memory problems. Depending on the ... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/593284', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/181650/']} | jdg_292892 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9914527 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
In F# i have the function: module ModuleNamelet X (y: int -> unit) = () How can i call this in C#? Ideally it would look like ModuleName.X(x => x*x); But this lambda syntax d... | The easiest approach would be to expose your API using standard .NET delegate types. In this case, that means that your F# definition should look more like: let X (y:Action<int>) = () However, if you want to keep your F# API the same as it currently is, then you could use FuncConvert.ToFSharpFunc from the C# side: Mod... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9914527', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/768323/']} | jdg_88766 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 83408 |
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:
xclip / xsel are utilities that allow you to pipe clipboard output to the shell on Ubuntu. Unfortunately, they seem to fail in combination with the wc command. Try this.... | The issue you're experiencing is that wc -l counts new lines. Since you haven't in fact typed the \n there is in fact zero new lines. excerpt from wc man page Print newline, word, and byte counts for each FILE, and a total line if more than one FILE is specified. With no FILE, or when FILE is -, read standard inpu... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/83408', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/17133/']} | jdg_157984 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5814553 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
The new ranged-for in C++11 will be very concise and useful, of course. As far as I understand how it works, it looks up the "containers" begin and end by trying *Argument-De... | cbegin() allows you to get const_iterator s from a non- const container without an explicit cast or conversion. If you have a const container then begin() will return a const_iterator anyway. The new for construct uses begin() because that's the most general, and it avoids too many special cases. Also, by default, the ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5814553', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/472245/']} | jdg_193622 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 60256 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have the complex form of Fourier serie: It says that a n and b n are real numbers, while c is a complex number. I need Fourier serie to represent an electrical ... | Fourier series can only be used to represent repetitive signals. So if you want to use Fourier series to represent a "signal that should transmit bits", it will have to be a signal that transmits the same bits over and over. what do a n and b n represent? They represent the relative magnitude of the in-phase and quadra... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/60256', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/19763/']} | jdg_287677 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19113270 |
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 run kivy for the first time. Im using a default program. from kivy.app import Appfrom kivy.uix.widget import Widgetclass PongGame(Widget): passclass PongApp(... | UPDATE : based on the error you're getting—which you just pasted now, after my original response below—, you seem to be missing not only PyGame but Kivy itself. Go ahead and run pip install kivy . But before you do that, I'd recommend you take a look at virtualenv and install all your Python packages specific to this p... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19113270', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2834165/']} | jdg_319382 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 129113 |
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am a fairly new user to Mathematica and I am strugling with one problem. I would like to run a simulation to figure it out how long the sequence of $\frac{1}{n}... | Clear[m] The partial sum is the definition of the HarmonicNumber h[m_] = Sum[1/n, {n, 1, m}](* HarmonicNumber[m] *) An alternate representation is h[m] // FunctionExpand(* EulerGamma + PolyGamma[0, 1 + m] *) To find the value of m for which the sum is 200 soln = Solve[h[m] == 200, m][[1]] // N // Quiet(* {m -> 4.0... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/129113', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/43910/']} | jdg_113573 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2357 |
Below is a question asked on the forum astronomy.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Recently I boarded a flight and noticed outside air temperature as -53°C at an altitude of 36860ft (11.23km). I don't know what causes such a freezing temperature i... | It depends on where in outer space you are. If you simply stick it in orbit around the Earth, it'll sublimate: the mean surface temperature of something at Earth's distance from the Sun is about 220K, which is solidly in the vapor phase for water in a vacuum, and the solid-vapor transition at that temperature doesn't p... | {} | {'log_upvote_score': 7, 'links': ['https://astronomy.stackexchange.com/questions/2357', 'https://astronomy.stackexchange.com', 'https://astronomy.stackexchange.com/users/1103/']} | jdg_227786 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16995 |
Below is a question asked on the forum emacs.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am very used to typing in a shell something like: emacsclient **/Threshold.java Where Threshold.java is a file deeply nested in a directory and I just want toopen it ... | (defun eshell/my-find-file (pattern) (mapc #'find-file (mapcar #'expand-file-name pattern))) then use my-find-file **/Threshold.java from Eshell, if you also want my-find-file to support non-glob pattern (for example, my-find-file Threshold.java ), try following: (defun eshell/my-find-file (pattern) (if (stringp patt... | {} | {'log_upvote_score': 4, 'links': ['https://emacs.stackexchange.com/questions/16995', 'https://emacs.stackexchange.com', 'https://emacs.stackexchange.com/users/379/']} | jdg_81953 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22541250 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Facebook have introduced a new programming language, which looks mostly like an extension to PHP. They've called it Hack and it's running on their HHVM engine. After seeing t... | I'm an engineer at Facebook who worked on Hack. In particular, I wrote several parts of the conversion tools and then applied them across Facebook's codebase. This indeed should probably be several questions -- it depends on how exactly your project is set up, what PHP feature you're using, and so forth. Some good star... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/22541250', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/348946/']} | jdg_151616 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22239295 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to use multiple items in a popup with kivy in python. I wouldlike to find out how to make this work. I am not sure if it has to do with the factthat the script is... | The content of a Popup can only be a single widget. You cannot add two widgets like you're trying to do. To accomplish what you're trying to do you'll have to add the label and text input to e.g. a boxlayout and then add the boxlayout to content. Here's an example that should work: from kivy.uix.popup import Popupfrom ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/22239295', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3390631/']} | jdg_268871 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 59698503 |
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 lifecycle version 2.2.0-rc03 and the official docs and articles found don't even list the correct class name or constructor arguments. I think I have to get the Vie... | For using Saved State module for View Model you have to add the androidx.lifecycle:lifecycle-viewmodel-savedstate dependency to your project. This example has been written based on version 1.0.0-rc03 . Please add the following line to your project Gradle file: implementation 'androidx.lifecycle:lifecycle-viewmodel-save... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/59698503', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1817031/']} | jdg_217842 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5078752 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Concerning the use of the ->addCategoryFilter on a product collection. Why is it not possible to filter by the root category? I have 2 stores, both with different root catego... | OK, I think this works, haven't tested too much but seems to have done the trick. You need to first get your stores root category id, then join some fields so you have access to the products "category_id", then filter using that: $_rootcatID = Mage::app()->getStore()->getRootCategoryId();$_testproductCollection = Mage:... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5078752', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/161056/']} | jdg_181306 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 499716 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I would like to know how Linux, such us Ubuntu, "know" how and what drivers to install when installing it from scratch.For example, I buy a new computer without any syst... | (Based on Google-cached copy of http://people.skolelinux.org/pere/blog/Modalias_strings___a_practical_way_to_map__stuff__to_hardware.html by Petter Reinholdtsen.) In the hardware, there are certain standard device identifiers that can be accessed as long as you know the standard access method for that particular I/O bu... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/499716', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/240420/']} | jdg_159412 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 251556 |
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have one equation: 10*(1-x)(x^n)+(x)(1-x^n), to which I must find the integral of from [0,1], with n ranging from 1 to 100. I want to then plot the results with... | The Issue Mathematica appears to have a lot of trouble with doing the integrals involved in finding the PDF. I'm not sure what's going on under the hood, but doing some playing around suggests Mathematica is somehow screwing up when it comes to the degeneracies involved with having a non-symmetric interval involving bo... | {} | {'log_upvote_score': 5, 'links': ['https://mathematica.stackexchange.com/questions/251556', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/81204/']} | jdg_107749 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31023330 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I would like to cache some data in javascript, but the cache should be limited to 10 elements for example. I can place the objects in javascript array, but what is the best w... | Override the push function of your caching array. var array = new Array()array.push = function (){ if (this.length >= 10) { this.shift(); } return Array.prototype.push.apply(this,arguments);} Plunker To make this more reusable I created a method which returns new instance of such array (basing on above ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/31023330', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1874113/']} | jdg_378349 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 540263 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm designing an open source USB Type-C Switch (KVM Style) , and I started to route the USB 3.x SuperSpeed+ and USB 2.x HighSpeed differential signal pairs on the... | I have several suggestions. First up, I would not swap the P and N over in the way you have shown. All via crossings must be symmetric, so dropping one half of the pair to the other side is a bad idea. If you can't curl the pair in from the opposite side of a set of pins (not possible for QFNs), then you have to do it ... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/540263', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/70848/']} | jdg_269700 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 40541994 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am using the same component for three different routes: <Router> <Route path="/home" component={Home} /> <Route path="/users" component={Home} /> <Route path="/wid... | As of react-router v4.4.0-beta.4 , and officially in v5.0.0, you can now specify an array of paths which resolve to a component e.g. <Router> <Route path={["/home", "/users", "/widgets"]} component={Home} /></Router> Each path in the array is a regular expression string. The documentation for this approach can be fo... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/40541994', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7144672/']} | jdg_335299 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2324782 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Why the following code doesn't work? <html><head> <script type="text/javascript"> function addTable() { var table = document.createElement('table'); table... | To the best of my knowledge, setting the innerHTML property of a table element or table section element (like tbody or thead ) does not work on Internet Explorer (EDIT: I just checked - with ietester and plain IE8. Result is "unknown runtime error" for IE6 and IE8, and it crashes IE7 but that might be an IEtester speci... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2324782', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/150254/']} | jdg_360199 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7914423 |
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 wonder why does it not compile? public static void Main(string[] args){ using (MyStruct sss = new MyStruct()) { sss.s = "fsdfd";// Cannot modify members of 'ss... | A number of people have linked to my article about mutating value types and why it is a bad idea. Though it is important to understand those concepts when understanding why its a bad idea to dispose a struct, and a worse idea to mutate the struct when you do, that is not actually the right article to link to. The one y... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7914423', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/468345/']} | jdg_317195 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12475050 |
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: @SuppressWarnings for “extends String” Why T extends String is allowed but gives warning? The type parameter T should not be bounded by the final type Str... | If the actual question is "why it's allowed", then imagine a situation when you add final keyword to existing class. I think you don't want this change to break other exisisting code that uses this class as a generic bound, because it's still perfectly legal. That's why compiler does not emit an error in this case. Fro... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12475050', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/824987/']} | jdg_90668 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39769981 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
If you had this in Rails 4: t.references :event, index: true Now you could use foreign_key instead of index in Rails 5. I don't quite understand WHY they decided to do this, ... | In Rails 5 - when we reference a model, index on the foreign_key is automatically created. Migration API has changed in Rails 5 - Rails 5 has changed migration API because of which even though null: false options is not passed to timestamps when migrations are run then not null is automatically added for timestamps. Si... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/39769981', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4214184/']} | jdg_340490 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 248012 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
From the The GNU Bash Reference Manual , section 3.6 Redirections : Bash handles several filenames speciallywhen they are used in redirections,as described in the follow... | Redirections are implemented via the dup family of system functions. dup is short for duplication and when you do e.g.: 3>&2 you duplicate ( dup2 ) filedescritor 2 onto filedescriptor 3, possibly closing filedescriptor 3 if it's already open (which won't do a thing to your parent process, because this happens in a fork... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/248012', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/674/']} | jdg_105491 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 171259 |
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 do you prove that these four definitions of the operator norm are equivalent? $$\begin{align*}\lVert A\rVert_{\mathrm{op}} &= \inf\{ c\;\colon\; \lVert Av\rVert\leq ... | Let $$\begin{align*}I &= \inf\{ c\;\colon\; \lVert Av\rVert\leq c\lVert v\rVert \text{ for all }v\in V\}\\S_1&=\sup\{ \lVert Av\rVert\;\colon\; v\in V\text{ with }\lVert v\rVert\leq 1\}\\S_2&=\sup\{\lVert Av\rVert\;\colon\; v\in V\text{ with }\lVert v\rVert = 1 \}\\S_3&=\sup\left\{ \frac{\lVert Av\rVert}{\lVert v\rVert... | {} | {'log_upvote_score': 7, 'links': ['https://math.stackexchange.com/questions/171259', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/35312/']} | jdg_94142 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25950943 |
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't figure out why numba is beating numpy here (over 3x). Did I make some fundamental error in how I am benchmarking here? Seems like the perfect situation for numpy, n... | I think this question highlights (somewhat) the limitations of calling out to precompiled functions from a higher level language. Suppose in C++ you write something like: for (int i = 0; i != N; ++i) a[i] = b[i] + c[i] + 2 * d[i]; The compiler sees all this at compile time, the whole expression. It can do a lot of real... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/25950943', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3877338/']} | jdg_176974 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8519219 |
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 delete the oldest file in a tree with a script in Debian. find /home/backups -type f \( -name \*.tgz -o -name \*.gz \) -print0 | xargs -0 ls -t | tail -1 | xar... | The ls appends a newline and the last xargs -0 says the newline is part of the file name.Run the last xargs with -d '\n' instead of -0 . BTW, due to the way xargs works, your whole pipe is a bug waiting to happen. Consider a really long file name list produced by the find , so that the xargs -0 ls runs ls multiple time... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8519219', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1076412/']} | jdg_255860 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 43226511 |
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 struggling to center an image using only Bootstrap's CSS-classes. I already tried several things. One was adding Bootstrap CSS-class mx-auto to the img element, but it d... | Image by default is displayed as inline-block, you need to display it as block in order to center it with .mx-auto . This can be done with built-in .d-block : <div class="container"> <div class="row"> <div class="col-4"> <img class="mx-auto d-block" src="..."> </div> </div></div> Or lea... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/43226511', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2182044/']} | jdg_245819 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 469608 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
TL, DR at the end. Preamble: This quesiton results from an analog electronics lab project. However, I am not someone who asks here and wants you to do the job for... | Yes, LM386 is designed to supply far more current than most op-amps. However, LM386 should not be viewed as an op-amp . It is designed to drive low-resistance loads like a speaker, while op-amps have far more applications. LM386 does have differential inputs (inverting and non-inverting). And it does have a single outp... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/469608', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/225442/']} | jdg_168669 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 70483804 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have two vectors: a = strsplit("po","")[[1]][1] "p" "o"b = strsplit("polo","")[[1]][1] "p" "o" "l" "o" I'm trying to compare them using == .Unfortunately, a==b gives an une... | The problem you've encountered here is due to recycling (not the eco-friendly kind). When applying an operation to two vectors that requires them to be the same length, R often automatically recycles, or repeats, the shorter one, until it is long enough to match the longer one. Your unexpected results are due to the fa... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/70483804', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/13460602/']} | jdg_223181 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6791126 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've been researching bcrypt hashing, and of course one of the large benefits of the scheme its "adaptiveness". However, how is it anymore adaptive than simply increasing the... | Making many iterations with a hash function has a few subtleties, because there must be some kind of "salting" involved, and because existing hash functions are not as "random" as what could be hoped for; so care must be taken, in which case you end up with PBKDF2 . PBKDF2 was designed for key derivation , which is not... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6791126', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/416354/']} | jdg_225482 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 29698213 |
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 implement a rectangular pulse train in python. I searched scipy and there is no signal that implements. http://docs.scipy.org/doc/scipy/reference/signal.html In... | If you're looking for just periodic pulse trains, like the example you gave - here's a pulse train that is on for 5 cycles then off for five cycles: N = 100 # sample countP = 10 # periodD = 5 # width of pulsesig = np.arange(N) % P < D Giving plot(sig) You can replace np.arange(N) with your linspace here. Note this i... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/29698213', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4452430/']} | jdg_170925 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 21062333 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
i want check sth in if multiple time, i use #define for this ad i want to use it but it doesn't work #define CHECK_CONDITION(QString condition, start, curr) if(condition == "... | Sorry, you cannot subclass UIImagePickerController . From the docs: Important: The UIImagePickerController class supports portrait mode only. This class is intended to be used as-is and does not support subclassing. The view hierarchy for this class is private and must not be modified, with one exception. You can as... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/21062333', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2768642/']} | jdg_126040 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 57821319 |
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 terraform tasks and trying to understand how state files work. I have created main.tf file which has vpc,firewall,subnet,compute_instance which has to be crea... | There is no way to roll back to a previous state as described in a state file in Terraform today. Terraform always plans changes with the goal of moving from the prior state (the latest state snapshot) to the goal state represented by the configuration. Terraform also uses the configuration for information that is not ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/57821319', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/12030295/']} | jdg_168331 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19287586 |
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 developing a FileShare application with webRTC. I want to implement the client in JavaScript/HTML. The code should be run on the clients browser.I need to save them when ... | As @jordan-gray suggested, saving the chunks in blobs and joining them to a larger blob might be a solution if: Persistence of chunks is not needed (i.e. closing the browser will delete all chunks) The file is persisted only by the user saving it to his own filesystem. The web application will not have access to the fi... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19287586', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/193049/']} | jdg_339448 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23711158 |
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 an AngularJS directive using TypeScript. My directive requires 'ngModel' and I'm also using a custom service injected in my directive.My main problem is ... | Classes work great for controllers and directive controllers but I don't think I'd use one for the whole directive. But if you want to you'd probably have to do something like this: export class MyDirective implements ng.IDirective { public link; restrict = "A"; require = "ngModel"; scope = { ngModel... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/23711158', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1613512/']} | jdg_238163 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 167547 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Let $G_n$ be an $n \times n$ planar toroidal grid graph, with each nodeconnected to its four neighbors, with the top row connected to the bottom,and the right column connected... | This is an approximation of the answer. The main message is that, indeed, the probability of disconnection is dominated by isolated vertices. I will assume that $\delta=1/m$, for some large positive integer $m$. I will also assume a discrete model, where in each basic interval $[i/m, (i+1)/m]$, every edge breaks indepe... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/167547', 'https://mathoverflow.net', 'https://mathoverflow.net/users/6094/']} | jdg_311959 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 93531 |
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:
According to my knowledge, /dev/pts files are created for ssh or telnet sessions.
Now provide the response and nothing else.
| Nothing is stored in /dev/pts . This filesystem lives purely in memory. Entries in /dev/pts are pseudo-terminals (pty for short). Unix kernels have a generic notion of terminals . A terminal provides a way for applications to display output and to receive input through a terminal device . A process may have a controlli... | {} | {'log_upvote_score': 7, 'links': ['https://unix.stackexchange.com/questions/93531', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/47732/']} | jdg_310844 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 42482705 |
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 backend frequently returns data as an array inside an RxJS 5 Observable (I'm using Angular 2). I often find myself wanting to process the array items individually with RxJ... | You can use concatAll() or mergeAll() without any parameter. dataFromBackend.pipe( tap(items => console.log(items)), mergeAll(), // or concatAll()) This (including mergeMap ) works only in RxJS 5+ because it treats Observables, arrays, array-like objects, Promises, etc. the same way. Eventually you could do also: mer... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/42482705', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1153681/']} | jdg_239180 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 514 |
Below is a question asked on the forum engineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I heard that it is unwise to choose cylindrical horizontal beam. My question is why?
Now provide the response and nothing else.
| The strength of a horizontal beam is defined based on a property called the section modulus . Shapes that have more material distributed near the top and the bottom have a higher section modulus. This is why I-shaped beams or tall rectangles are common choices. Round shapes, on the other hand, have most of their materi... | {} | {'log_upvote_score': 5, 'links': ['https://engineering.stackexchange.com/questions/514', 'https://engineering.stackexchange.com', 'https://engineering.stackexchange.com/users/413/']} | jdg_256354 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10586342 |
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 downloaded TouchDB , a "lightweight Apache CouchDB-compatible database engine suitable for embedding into mobile or desktop apps", which gives me a bunch of .framework fold... | Bind a .framework in MonoTouch takes several steps, a .framework is a directory that usually houses all the parts of a library package (e.g., the header files, resources and the library file). Here are the general steps needed to bind a .framework. Create a bindings project like you would for a normal library file (li... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10586342', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/675430/']} | jdg_111883 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10650861 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Apparently POSIX states that Either a file descriptor or a stream is called a "handle" on the open file description to which it refers; an open file description may have se... | man 2 write on my system sums it up nicely: Note that not all file systems are POSIX conforming. Here is a quote from a recent discussion on the ext4 mailing list: Currently concurrent reads/writes are atomic only wrt individual pages,however are not on the system call. This may cause read() to return datamixed from se... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10650861', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/50902/']} | jdg_325104 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 34464 |
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 have encountered in swathes of medical literature the use of the terms "case-mix" and "risk" adjustment without any citations or explanations of their exact usage and... | I've seen the two terms are sometimes used synonymously, and they're both an attempt to control for a particular type of confounding, namely that some patients have a set of covariate risk factors the predispose them to the outcome. Generally speaking, I've found "case-mix" most often used in studies where the unit of ... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/34464', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/8013/']} | jdg_200028 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9421425 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
What I thought would be an easy one for .closest() to handle turned out not to be (or perhaps I am making a silly mistake). What I am trying to do is access the <label> eleme... | .closest() only looks for ancestor elements to the initial selection. You want a combination of .closest() and .siblings() or .children() : //find closest parent `<li>` element and then find that element's child `<label>` element$('#start').closest('li').children('label');//find the closest parent `<div>` element and t... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9421425', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/145536/']} | jdg_71633 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2736138 |
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 title already contains the question,Basically I am wondering if it is possible to naturally define a function, continuous and differentiable, such that when restrict... | Yes! This function is related to the gamma function - it turns out to be more convenient to define the gamma function with $\Gamma(n) = (n-1)!$. This is defined on the set of all complex numbers without the non-positive integers (as expected, since there is no sensible way of having $(-1)!$ make sense with the usual fa... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2736138', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/79303/']} | jdg_344251 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 211866 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
What is the difference between the full wave rectifier and the full wave bridge rectifier? In other words what do we gain if we use the bridge? As far as I know b... | The CT rectifier has half the number diodes and has half of the diode conduction losses. But the secondary utilisation factor of the transformer is not as good because each half of the secondary conducts in half-wave pulses. This means that the transformer is larger for the CT rectifier to do the same job with the same... | {} | {'log_upvote_score': 5, 'links': ['https://electronics.stackexchange.com/questions/211866', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/38896/']} | jdg_230119 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 172972 |
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
This is on 11.3, windows 7 I have not used Mathematica FEM much at all. So sorry for this basic question on using it to solve a basic second order initial value O... | Well, I'm not quite familiar with FEM theory, but according to this comment from user21 : It is important to realize that NeumannValue[0, whatever] does not contribute anything ever. It is taken out at parser level. Now, let's assume you have NeumannValue[something, whatever] and DirichletCondition[u==someting, whateve... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/172972', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/70/']} | jdg_173944 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 57947757 |
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 don't understand the difference between v-model and .sync used on a component. <my-component v-model="myVar"> V-model is a shorthand for binding a variable (myVar) to the c... | For Vue.js 2 both pretty much do the same thing - enable two-way binding, although .sync is more versatile. It was added after v-model was added for components. .sync allows to use v-model logic for more than one prop. Let's compare: .sync <comp :value.sync="username" :age.sync="userAge" /> expands to: <comp :value="us... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/57947757', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9942944/']} | jdg_77603 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28111 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Many times I observed a following electrical event: mains voltage will suddenly drop and then immediately restore. This causes lights to blink and computers to re... | If someone turns ON a large load (my table saw does this), it will cause the mains voltage to sag for a second or three and then it recovers while the load is still on. There are several reasons for this. Here they are, in rough order of decreasing probability: Many devices consume the highest power immediately after... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/28111', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/3552/']} | jdg_296749 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 549220 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I saw this schematic and I had problems finding out how it works: As the voltage increases from zero, the first LED grows in brightness.Just when that LED is full... | Have a look at the typical characteristics of a CD4069UB gate: As you can see, the gate with no feedback (typically) acts as crude comparator that switches at approximately Vdd/2 (which is 4.5V in this case). With feedback it can be considered an amplifier with a transfer function as follows: Vpin1 = 4.5V, Vpin1 = (Vo ... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/549220', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/193792/']} | jdg_317976 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3742893 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've written a query returning rows associating Customers and Salespeoeple . Note that the query joins several database tables. And note that not all customers have a salespe... | Using subqueries Most widely supported option UPDATE INVOICES SET s_id = (SELECT cs.s_id FROM CUSTOMERS_AND_SALES cs WHERE cs.c_id = INVOICES.c_id), s_name = (SELECT cs.s_name FROM CUSTOMERS_AND_SALES cs WHERE cs.c_id = INVOICES.c_id) WHERE INVOI... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/3742893', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/176995/']} | jdg_114324 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 248798 |
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:
Poynting's theorem: $$\int_V\left(\vec{E}\cdot\vec{J}\right)\,\mathrm dV = -\dfrac{\partial}{\partial t}\int_V\dfrac{1}{2}\left(\epsilon_0 E^2 + \dfrac{1}{\mu_0}B^2\r... | Let the electromagnetic field has $u$ as its energy density (amount of energy per unit volume in the field) and let $\bf S$ represents the energy flux - the amount of energy per unit time flowing across a unit area perpendicular to the flow). Now electromagnetic field can interact with matter and do work on them; so th... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/248798', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/62211/']} | jdg_226161 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1549008 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm not asking for the formal definition I know it. An isomorphism is a bijective homomorphism. In my book it's indicated many times when two groups are isomorphic, and ... | It means they are exactly the same except for the names of the elements and the name of the binary operation. An isomorphism between groups is a function that renames all of the elements. (Hence, it is bijective... each element in the first group gets renamed to be exactly one element in the second group.) The reason... | {} | {'log_upvote_score': 7, 'links': ['https://math.stackexchange.com/questions/1549008', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/258824/']} | jdg_135356 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16694907 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Requests is a really nice library. I'd like to use it for downloading big files (>1GB).The problem is it's not possible to keep whole file in memory; I need to read it in chu... | With the following streaming code, the Python memory usage is restricted regardless of the size of the downloaded file: def download_file(url): local_filename = url.split('/')[-1] # NOTE the stream=True parameter below with requests.get(url, stream=True) as r: r.raise_for_status() with open(local... | {} | {'log_upvote_score': 11, 'links': ['https://Stackoverflow.com/questions/16694907', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/427457/']} | jdg_127791 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 68852 |
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 answering a question on math.SE, I attempted to find integral of Fejér kernel by using $$ K_n(t) = \frac{1}{n} U_{n-1}^2\left( \cos \frac{t}{2} \right)$$where $U_n... | The weight $\frac{1}{\sqrt{1-z^2}}$ may not be the one used for the orthogonality relations of $U_n(x)$, but it is however the weight used for the orthogonality relations of $T_n(x)$. Specifically, we have that for $n,m>0$ $$\int_{-1}^1 T_n(z)T_m(z)\frac{dz}{\sqrt{1-z^2}}=\frac{\pi}{2}\delta_{n,m}.$$ (in the case that... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/68852', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/11069/']} | jdg_143968 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 34676729 |
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 add description and keywords to my Laravel pages. Is this way working? Or there is something wrong? @section('title'){{trans('strings.About')}}@stop@section('de... | Are you extending another template that uses all these sections ? They won't work on their own, they need to populate a placeholder in another template. It should be something like: <!-- layouts.master --><html> <head> <title>App Name - @yield('title')</title> <meta name="description" content="@yield('... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/34676729', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5646649/']} | jdg_213335 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 256144 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Ran across this statement by Martin Fowler circa 2002: Unit testing in XP is often unlike classical unit testing, because in XP you're usually not testin... | What he's describing is a difference between unit testing (testing a unit in isolation, in this case a class but you can test each method if you're masochistic enough) and integration testing where you test the class and also how it works with other classes. That's not unit testing - you're not testing the unit but 'ma... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/256144', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/4942/']} | jdg_259039 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20416919 |
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 just learning about C# extension methods, and was wondering if I can use it to provide a default implementation for an interface. Say: public interface Animal { string... | I'd generally recommend a base class, however, if that's out, you can do something like this: public interface IAnimal { }public interface INoisyAnimal : IAnimal { string MakeSound();}public static class AnimalExtensions { public static string MakeSound(this IAnimal someAnimal) { if (someAnimal is INoisyA... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/20416919', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2285214/']} | jdg_164758 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4379359 |
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:
Consider the two numbers $ab$ and $(a-b)(a+b), \gcd(a,b) = 1, 1 \le b < a$ . On an average, which of these two numbers has more distinct prime factors? All the prime fac... | On one hand, \begin{align*}\sum_{a,b\le x} \omega(ab) &= \sum_{a,b\le x} \sum_{\substack{p\le x \\ p\mid ab}} 1 = \sum_{p\le x} \sum_{\substack{a,b\le x \\ p\mid ab}} 1 \\&= \sum_{p\le x} \biggl( \sum_{\substack{a,b\le x \\ p\mid a}} 1 + \sum_{\substack{a,b\le x \\ p\mid b}} 1 - \sum_{\substack{a,b\le x \\ p\mid a,\, p... | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/4379359', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/60930/']} | jdg_132984 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2575463 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Let $h(x) = \sqrt{x + \sqrt{x}} - \sqrt{x}$ , find $\lim_{x \to \infty } h(x)$ . I've tried substitution , multiplying by conjugate and l'hospital's rule but didn't work... | Multiplying and dividing by the "conjugate" $\sqrt{x + \sqrt{x}} + \sqrt{x}$ is a good strategy! Note that for $x>0$,$$ \sqrt{x + \sqrt{x}} - \sqrt{x}=\frac{ (x + \sqrt{x}) - x}{ \sqrt{x + \sqrt{x}} + \sqrt{x}}=\frac{\sqrt{x}}{\sqrt{x} \sqrt{1 + \frac{1}{\sqrt{x}}} + \sqrt{x}}=\frac{ 1}{ \sqrt{1 + \frac{1}{\sqrt{x}}} +... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2575463', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/325808/']} | jdg_177075 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8334573 |
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 having issues with asset_path in production. Rails 3.1.1 #config/environments/development.rbScc::Application.configure do # Settings specified here will take precedence... | This doesn't look correct: .right-bar-filler{ background:url(asset_path('right_bar_filler.jpg', image)) repeat-y; padding-top:0px;} If you want to use the asset_path helper, it needs to run inside the erb tags (<% %>) .right-bar-filler{ background:url(<%= asset_path('right_bar_filler.jpg', image) %>) repeat-y;... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/8334573', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/466099/']} | jdg_119398 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 51027083 |
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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Trying to use Leaflet in an Angular 6 component. Depending on how the css file is linked, the map shows ok or is messed up, there are missing tiles not in the right order, wh... | Ok, here's what worked (thanks @Palsri, I read once more the blog post and the Angular styling guidelines and tried the following, which worked): In a separate css file, import the leaflet css: // map.component.css@import url("../assets/lib/leaflet/leaflet.css");.mapstyle { width: 100%; height:100%;}; Then in the... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/51027083', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2983568/']} | jdg_251991 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1205829 |
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 variational calculus, functionals are written as\begin{eqnarray}F = \int f(x,y,y') dx\end{eqnarray} Where $F$ depends upon choice of $y,y'$. But for smooth regular fu... | We are given a function $f$ of three variables:$$(u,v,w)\mapsto f(u,v,w)\ .$$When functions$$x\mapsto u:=\phi(x), \quad x\mapsto v:=\psi(x),\quad x\mapsto w:=\chi(x)$$ are supplied then a pullback$$\Phi(x)=f\bigl(\phi(x),\psi(x),\chi(x)\bigr)$$results that can be integrated over $x$ from $a$ to $b$:$$F:=\int_a^b\Phi(x)... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1205829', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/22685/']} | jdg_313260 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17497208 |
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 a ember-rails app set up with an authentication API and I can successfully (or not) authenticate with ember auth and everything works. However, the authentication o... | Create an alternative settings file, for example myproj/test_settings.py , and specify that settings file when running unit tests. Write the alternative settings file like this: from myproj.settings import *AUTHENTICATION_BACKENDS = ( #'your.ldap.backend', 'django.contrib.auth.backends.ModelBackend', ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/17497208', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/359380/']} | jdg_301270 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35154219 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have the below Dockerfile. FROM ubuntu:14.04MAINTAINER Samuel Alexander <samuel@alexander.com>RUN apt-get -y install software-properties-commonRUN apt-get -y update# Instal... | You can rebuild the entire thing without using the cache by doing a docker build --no-cache -t user/image-name To force a rerun starting at a specific line, you can pass an arg that is otherwise unused. Docker passes ARG values as environment variables to your RUN command, so changing an ARG is a change to the command ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/35154219', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4057655/']} | jdg_295750 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 709419 |
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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Prove $$SST=SSE+SSR$$ I start with $$SST= \Sigma (y_i-\bar{y})^2=...=SSE+SSR+ \Sigma 2( y_i-y_i^*)(y_i^*-\bar{y} )$$ and I don't know how to prove that $\Sigma 2( y_i-y... | The principle underlying least squares regression is that the sum of the squares of the errors is minimized. We can use calculus to find equations for the parameters $\beta_0$ and $\beta_1$ that minimize the sum of the squared errors. Let $S = \displaystyle\sum\limits_{i=1}^n \left(e_i \right)^2= \sum \left(y_i - \hat... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/709419', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/94978/']} | jdg_202401 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1020052 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I'm interested in the fact that every presheaf on a category $C$ is a colimit of representable functors. The nLab claims that this can be stated as:$$F \simeq \int^{c \i... | Let: $$\Gamma = \operatorname{colim} \left\{ \left(\int F\right)^{op} \to C \to [C^{op}, \mathbf{Set}] \right\}.$$ Then a morphism $u : \Gamma \to Z$ is the same thing as a collection of morphisms: $$u_{c,x} : Y(c) \to Z$$ for all $c \in C$ and $x \in F(c)$ , such that if $\varphi : d \to c$ is a morphism in $C$ , then... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1020052', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/95684/']} | jdg_143048 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1645747 |
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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If I want to solve $$\frac{d}{d\frac{1}{x}} x$$is my approach correct?As$$\begin{align*} \frac{d}{d\frac{1}{x}}x&=\\\text{with }\frac{1}{x}&=y\\\frac{d}{dy}\frac{1}{y}&=... | $\frac{\mathrm{d} x}{\mathrm{d} \frac{1}{x}}=\left (\frac{\mathrm{d} \frac{1}{x}}{\mathrm{d} x} \right )^{-1}=\left ( \frac{-1}{x^{2}} \right )^{-1}=-x^{2}$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1645747', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/226852/']} | jdg_148071 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 442985 |
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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Ok, here's a problem script. var links = [ 'one', 'two', 'three' ];for( var i = 0; i < links.length; i++ ) { var a = document.createElement( 'div' ); a.innerHTML = link... | You need to use this little closure trick - create and execute a function that returns your event handler function. var links = [ 'one', 'two', 'three' ];for( var i = 0; i < links.length; i++ ) { var a = document.createElement( 'div' ); a.innerHTML = links[i]; a.onclick = (function(i) { return function() { ale... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/442985', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/12161/']} | jdg_348813 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7578123 |
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 content slots in my mainpresenter, how can i put, when app load, put the home presenter in one slot and the menu slot in the another ? or isn't possible? thanks in adv... | Yes you can ! In the following example code, I assume that your HomePresenter is a place and extends Presenter, and your MenuPresenter extends PresenterWidget. In your MainPresenter : @ContentSlot public static final Type<RevealContentHandler<?>> MAIN_SLOT = new Type<RevealContentHandler<?>>(); @ContentSlot public sta... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7578123', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/405013/']} | jdg_305054 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12874006 |
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 got this working on mobile devices, but because of the 32kb gzip-ed of jQuery I wonder if it's possible to create this code $(document).ready(function() { $('body').add... | JQuery uses javascript/DOMscripting to create its framework. Everything JQuery does, can be done in basic scripting. For example $('body').addClass('js') can be written as: document.querySelector('body').className += ' js'; And $menulink.toggleClass('active'); as something like var current = $menulink.className.spl... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12874006', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/137041/']} | jdg_248326 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 182696 |
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:
"Consider sequences of positive real numbers of the form x,2000,y,..., in which every term after the first is 1 less than the product of its two immediate neighbors. For... | Perhaps a bit of a tedious solution but this is the most straight forward approach. By direct substitution it is not difficult to show that the sequence necessarily repeats itself after the $6$th term. We have$$a_1 = x$$$$a_2 = 2000$$$$a_3 = \frac{2001}{x}$$$$a_4 = \frac{2001 + x}{2000x}$$$$a_5 = \frac{1 + x}{2000}$$$$... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/182696', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/37950/']} | jdg_373042 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 543991 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I want to factorize the polynomial $x^3+y^3+z^3-3xyz$. Using Mathematica I find that it equals $(x+y+z)(x^2+y^2+z^2-xy-yz-zx)$. But how can I factorize it by hand ?
Now... | Use Newton's identities : $p_3=e_1 p_2 - e_2 p_1 + 3e_3$ and so $p_3-3e_3 =e_1 p_2 - e_2 p_1 = p_1(p_2-e_2)$ as required. Here $p_1= x+y+z = e_1$ $p_2= x^2+y^2+z^2$ $p_3= x^3+y^3+z^3$ $e_2 = xy + xz + yz$ $e_3 = xyz$ | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/543991', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/56986/']} | jdg_298413 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10088688 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I need to use NSPredicate to match two strings, case-insensitive, diacritic insensitive, and whitespace-insensitive . The predicate would look something like this: [NSPredic... | How about defining something like this: + (NSPredicate *)myPredicateWithKey:(NSString *)userInputKey { return [NSPredicate predicateWithBlock:^BOOL(NSString *evaluatedString, NSDictionary *bindings) { // remove all whitespace from both strings NSString *strippedString=[[evaluatedString componentsSepara... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10088688', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/886407/']} | jdg_108496 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36767993 |
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 new to D3 and JS, and I've created a (in my eyes) wonderful responsive chart with d3tips on.hover in the past couple of days. It looks like this . The problem is that I'v... | So I've solved this myself now. My solution was to subclass ListView and add a public ScrollToTop method which invokes an internal ScrollToTopRequestedEvent when called. I then subclassed the ListViewRenderer on each platform and registered for the event. In the Android renderer I'm then calling Control.SmoothScrollToP... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/36767993', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4289225/']} | jdg_206787 | 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 got a little issue regarding Jenkins and NuGet package restore. What I'm trying to do is build solutions on jenkins (which works perfectly fine). I have enabled package ... | To sum up (and extend) my comments: Nuget package restore via msbuild is deprecated in current versions of Nuget (2.7 and higher) We use a batch step in Jenkins nuget.exe restore SOLUTIONTOBUILD.sln -source http://nugetserver... and avoid thereby the problem that the Jenkins service runs in a different account and sear... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/25140081', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1776367/']} | jdg_318506 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 86643 |
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I see a low use of Mathematica in Kaggle competitions. Why would one use the Wolfram Language versus R, Python, or Julia for machine learning? Besides prettier pl... | Mathematica doesn't have the depth of algorithm support that is present in R or Python. Julia has much more limited algorithm support but does exhibit a good turn of speed. The few algorithms that Mathematica does support are not particularly well exposed for the type of tweaking needed to win Kaggle competitions. Math... | {} | {'log_upvote_score': 6, 'links': ['https://mathematica.stackexchange.com/questions/86643', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/15979/']} | jdg_100328 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 62860516 |
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 run a sonarqube app on the AWS fargate platform. When I run the raw docker image it works like a charm. But If I pass the JDBC properties to the container as a... | From the github issue seems like it not possible as there is no EC2 instance or Host ivolvole in Fargate. the workarounds for the max_map_count error appear to be setting max_memory_map directly on the host (which may result in undesirable side effects, or using the sysctl flag on on the docker run command. Unfortunate... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/62860516', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1927543/']} | jdg_152320 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3979766 |
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 reading Scott Meyers' Effective C++ . He is talking about traits classes, I understood that I need them to determine the type of the object during compilation time, but I... | Perhaps you’re expecting some kind of magic that makes type traits work. In that case, be disappointed – there is no magic. Type traits are manually defined for each type. For example, consider iterator_traits , which provides typedefs (e.g. value_type ) for iterators. Using them, you can write iterator_traits<vector<i... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/3979766', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/457445/']} | jdg_283889 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8579336 |
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 that, roughly speaking, Trello uses Redis for a transient data store. Is anyone able to elaborate further on the part it plays in the application?
Now provide t... | We use Redis on Trello for ephemeral data that we would be okay with losing. We do not persist the data in Redis to disk, and we use it allkeys-lru , so we only store things there can be kicked out at any time with only very minor inconvenience to users (e.g. momentarily seeing an incorrect user status). That being sai... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/8579336', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/120820/']} | jdg_298491 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39722809 |
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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With hoisting, ES6 modules are loaded before the document is ready. For example, // module.jsconsole.log('body', document.body);export let a = 1;// main.jsimport {a} from 'mo... | DOM has not changed in ES6, ES6 gives new features to JavaScript, that is all . In pure js exists event for dom loaded ( it is document ready from jquery equivalent ): document.addEventListener("DOMContentLoaded",function(){ //Your code here}); Modules working with DOM tree can have listener inside, or should be use... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/39722809', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3351395/']} | jdg_132316 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7046308 |
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 using the dataTables jQuery plugin (which is totally awesome), but I'm having trouble getting my table to filter based on the change of my select box. Function: $(documen... | dataTables features I knew I had done this before, and you have to watch this little piece of information: Note that if you wish to use filtering in DataTables this must remain 'true' - to remove the default filtering input box and retain filtering abilities, please use sDom . you need to set {bFilter:true}, and move... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7046308', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/606670/']} | jdg_347113 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 308048 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Let $x,y$ be positive real numbers then $$|\sqrt{x}-\sqrt{y}|=\dfrac{|x-y|}{\sqrt{x}+\sqrt{y}}=\sqrt{|x-y|}\cdot \dfrac{\sqrt{|x-y|}}{\sqrt{x}+\sqrt{y}}\leq 1\cdot |x-y|^{\fra... | Your proposed inequality doesn't even work on diagonal matrices. Let $x\in\mathbb M_n$ be diagonal with entries $x_i\geq 0$. Then $x^{1/2}$ is diagonal with entries $\sqrt{x_i}$. Thus$$ \|x^{1/2}\|_{HS}^2 = \sum_i x_i, \qquad\|x\|_{HS} = \Big( \sum_i x_i^2 \Big)^{1/2}. $$Taking e.g. $x_i=1/\sqrt n$ we obtain $n/\sqr... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/308048', 'https://mathoverflow.net', 'https://mathoverflow.net/users/-1/']} | jdg_212025 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9089 |
Below is a question asked on the forum skeptics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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As a child, do you remember being told not to stick metal utensils into the toaster to unlodge toast? If by chance that utensil touches the wrong thing inside of th... | I think the answer is, Yes it certainly can . Is it likely? Electric toasters work much the same way as space heaters or hair dryers, in that they run a current through high electrical resistant wires to generate incredible amounts of heat. Most toasters tend to use Nichrome (alloy of 80% Nickel and 20% Chromium). Ele... | {} | {'log_upvote_score': 5, 'links': ['https://skeptics.stackexchange.com/questions/9089', 'https://skeptics.stackexchange.com', 'https://skeptics.stackexchange.com/users/6287/']} | jdg_97843 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37166102 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
The code is almost straight from the ui-bootstrap tutorial. I have a button on my homepage with an ng-click for opening the modal window, but the error I receive in dev tools... | You need custom ApplicationUser inherit from IdentityUser<TKey> and custom Role inherit from IdentityRole<TKey> public class ApplicationUser : IdentityUser<Guid> { } public class Role : IdentityRole<Guid> { } Custom context class inherit from IdentityDbContext<ApplicationUser, Role, TKey> and use fluent api for auto... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/37166102', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2744863/']} | jdg_82069 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9364230 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have an Android application that is binding to a persistent service (once started with startService() ). The service is an integral part of the application and thus is used... | I solved this problem by counting the references to the service binding in the Application . Every Activity has to call acquireBinding() in their onCreate() methods and call releaseBinding() in onDestroy() . If the reference counter reaches zero the binding is released. Here's an example: class MyApp extends Applicatio... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9364230', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/416029/']} | jdg_366495 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19287550 |
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 my question is similar to this QUESTION but i cant find solution from there. Can anyone give a breif answer to my problem? I have a function like this void myWidget::s... | The method showGPS() , should be made a slot of MyWidget class.Then on, its just a matter of using the QTimer class. QTimer *timer = new QTimer(this); connect(timer, SIGNAL(timeout()), myWidget, SLOT(showGPS())); timer->start(15000); //time specified in ms The above code will call showGPS(), every 15 seconds.Sinc... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/19287550', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2739245/']} | jdg_252877 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3717793 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is there any way to check file size before uploading it using JavaScript?
Now provide the response and nothing else.
| Yes , you can use the File API for this. Here's a complete example (see comments): document.getElementById("btnLoad").addEventListener("click", function showFileSize() { // (Can't use `typeof FileReader === "function"` because apparently it // comes back as "object" on some browsers. So just see if it's there ... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/3717793', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/166476/']} | jdg_290916 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3701740 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm seeing in general that for moment generating functions, the mgf of $X+Y$ where $X,Y$ are independent random variables is $M_{X+Y}(t) = M_X(t)M_Y(t)$ . I'm also seein... | They don't have the same formula. $M_X(t) M_Y(t)$ is a function of a single variable $t$ , whereas $M_X(t_1) M_Y(t_2)$ is a function of two variables, $t_1$ and $t_2$ . You might say, but what if $t_1 = t_2$ ? Then yes, you get the MGF of $X + Y$ . But they are no more the same as if you were to claim that $f(x,y) =... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3701740', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/610970/']} | jdg_104168 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 58425 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a windows server which I can access locally or remotely over the internet through remote desktop connection, etc. I want to set up a git repository (something similar to... | These days there is a "smart HTTP" upload feature, might even supersede the SSH access. No more private key generating is required, and installing should be easier, because the server component can be written in any language of choice: Running a Git server with IIS 7 and .NET 4: http://www.jeremyskinner.co.uk/2010/06/2... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/58425', 'https://serverfault.com', 'https://serverfault.com/users/18234/']} | jdg_221270 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 57242651 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I want to have a widget of arbitrary width that contains a row of three widgets sized relatively to its parent. FractionallySizedBox sounds like the right tool for the job, s... | As explained in the "FractionallySizedBox (Flutter Widget of the Week)" video by the Flutter team, the FractionallySizedBox needs to be wrapped in Flexible widget, "so it plays well with a row or a column". Reference: https://www.youtube.com/watch?v=PEsY654EGZ0 This should be the solution to the original question, form... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/57242651', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/11815162/']} | jdg_325486 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3052273 |
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 this question is ill-defined or is otherwise of poor quality, then I'm sorry. What, if anything , is the sum of all complex numbers? If anything at all, it's an uncou... | Traditionally, the sum of a sequence is defined as the limit of the partial sums; that is, for a sequence $\{a_n\}$ , $\sum{a_n}$ is that number $S$ so that for every $\epsilon > 0$ , there is an $N$ such that whenever $m > N$ , $|S - \sum_{n = 0}^ma_n| < \epsilon$ . There's no reason we can't define it like that for u... | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/3052273', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/104041/']} | jdg_308971 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 175966 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Let $\pi _1:SS\to Grpd$ denote the fundamental groupoid functor, from simplicial sets to groupoids, and let $N:Grpd\to SS$ denote the nerve functor. Then $\pi _1$ is left adjo... | Just for fun, here's a purely abstract way of seeing neither of these can happen: The functors you wrote down both preserve weak equivalences, so are morphisms of relative categories, and induce adjunctions of the associated $\left(\infty,1\right)$-categories, which are $\infty$-groupoids and $1$-groupoids (which is ac... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/175966', 'https://mathoverflow.net', 'https://mathoverflow.net/users/55956/']} | jdg_330364 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 29982 |
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am having some issues at work and there is a new network admin in place. I think I am being monitored so decided to run ArpSpy X in two scenarios: Over WiFi bridge... | FF:FF:FF:FF:FF:FF is the broadcast MAC address and is associated with the broadcast IP address in the ARP table ( arp -a command). Somebody could be poisoning you but you might have mistaken the broadcast IP address for the Gateway IP address . Here are tools that provide ARP security by alerting or stopping attacks: X... | {} | {'log_upvote_score': 5, 'links': ['https://security.stackexchange.com/questions/29982', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/20214/']} | jdg_321409 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3960257 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Below is the query that I am using to backup (create a .bak ) my database. However, whenever I run it, I always get this error message: Msg 3201, Level 16, State 1, Line 1 Ca... | Yeah I just scored this one. Look in Windows Services. Start > Administration > Services Find the Service in the list called: SQL Server (MSSQLSERVER) look for the "Log On As" column (need to add it if it doesn't exist in the list). This is the account you need to give permissions to the directory, right click in explo... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/3960257', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/387906/']} | jdg_279091 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 238978 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
The harmonic numbers are given by $$H_n=\sum_{k=1}^n\frac{1}{k}.$$Numerical calculation suggests$$\sum_{k=1}^{n}(-1)^k{n\choose k}{n+k\choose k}\sum_{i=1}^{k}\frac{1}{n+i}=(-1... | First we prove the formula$$\sum_{k=0}^n (-1)^k\binom{n}{k}\binom {x+k}{k} = (-1)^n\binom xn,\tag{1}$$which is special case of Vandermonde's theorem:$$\begin{aligned}\sum_{k=0}^n (-1)^k\binom{n}{k}\binom {x+k}{k} &= \sum_{k=0}^n \binom n{n-k} \binom{-x-1}{k}\\ &= \binom{n-x-1}{n} = (-1)^n\binom xn.\end{aligned}$$Sin... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/238978', 'https://mathoverflow.net', 'https://mathoverflow.net/users/6104/']} | jdg_363669 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7816402 |
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 question regarding where bind variables can be used in a dynamic SQL statement in PL/SQL. For example, I know that this is valid: CREATE OR REPLACE FUNCTION get_num_... | No you can't use bind variables that way. In your second example :into_bind in v_query_str is just a placeholder for value of variable v_num_of_employees . Your select into statement will turn into something like: SELECT COUNT(*) INTO FROM emp_... because the value of v_num_of_employees is null at EXECUTE IMMEDIATE . ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/7816402', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/864629/']} | jdg_358575 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 905726 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a nonlinear system $\dot{x} = f_1(x) + f_2(x)$ defined in a domain $U \subset \mathbb{R}^n$. I know that $x_0$ is an asymptotically stable and the only equilibriu... | It is false in general that $x_0$ is stable equilibrium of the system $\dot x = f_1(x) + f_2(x), \tag{1}$ even under the hypothesis that $x_0$ is an asymptotically stable equilibrium of $\dot x = f_1(x) \tag{2}$ and $\dot x = f_2(x) \tag{3}$ separately. Indeed, we may find counterexamples even amongst the class two-di... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/905726', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/171036/']} | jdg_128125 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19026515 |
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 listener interface between two activities Act1 and Act2 . Act1 will start Act2 . If there is some event occurred in Act2 , it will inform it to Act1 . Pro... | Have you considered using LocalBroadcastManager ? In Act1's onCreate: act2InitReceiver= new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { // do your listener event stuff } };LocalBroadcastManager.getInstance(this).registerReceiver(ac... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/19026515', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/437146/']} | jdg_318026 | PrimeIntellect/stackexchange-question-answering |
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