source string | task_type string | in_source_id string | instruction_seed string | gold_standard_solution string | verification_info string | metadata string | problem_id string | _source string |
|---|---|---|---|---|---|---|---|---|
stackexchange | llm_judgeable_groundtruth_similarity | 476383 |
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:
Does there exist a continuous bijection $\mathbb{Q}\to \mathbb{Q}\times \mathbb{Q}$? I am not able to find out how to proceed.
Now provide the response and nothing else... | Every countable metric space without isolated points is homeomorphic to the rational numbers. In particular $\Bbb{Q\times Q}$. This is a theorem of Sierpinski, and you can find the details here: http://at.yorku.ca/p/a/c/a/25.htm | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/476383', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/24690/']} | jdg_278727 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11489988 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Trying to use a Timer to do run this 4 times with intervals of 10 seconds each. I have tried stopping it with a loop, but it keeps crashing. Have tried using the schedule() w... | private final static int DELAY = 10000;private final Handler handler = new Handler();private final Timer timer = new Timer();private final TimerTask task = new TimerTask() { private int counter = 0; public void run() { handler.post(new Runnable() { public void run() { Toast.makeTe... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11489988', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1526556/']} | jdg_174277 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7788508 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
AFAIK sizeof doesn't evaluate its operands it C++. E.g. int x = 0;sizeof(x += 1); // value of x is not changed But what does this mean? int arr[5];sizeof(arr+0); // here arra... | The sizeof() operator is calculated at compile time. The expressions are NOT evaluated. It is the type of the expression that is calculated (at compile time) and then used by sizeof(). So in your first one: sizeof( x += 1); The type of x is int. The result of the += operator is still int. So the sizeof() is still the s... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7788508', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/974191/']} | jdg_261450 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38713200 |
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 had to do this several times and I'm always frustrated. I have a dataframe: df = pd.DataFrame([[1, 2, 3, 4], [5, 6, 7, 8]], ['a', 'b'], ['A', 'B', 'C', 'D'])print df ... | You can first convert DataFrame to numpy array by values , then convert to list and last create new Series with index from df if need faster solution: print (pd.Series(df.values.tolist(), index=df.index))a [1, 2, 3, 4]b [5, 6, 7, 8]dtype: object Timings with small DataFrame: In [76]: %timeit (pd.Series(df.values.... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/38713200', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6284734/']} | jdg_158086 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4674174 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
This mainly applies to android, but could be used in Java. I have these listeners: int year, month, day, hour, minute;// the callback received when the user "sets" the date i... | Okay, use Calendar then, since that's preferred to Date anyway: int componentTimeToTimestamp(int year, int month, int day, int hour, int minute) { Calendar c = Calendar.getInstance(); c.set(Calendar.YEAR, year); c.set(Calendar.MONTH, month); c.set(Calendar.DAY_OF_MONTH, day); c.set(Calendar.HOUR, hour); ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4674174', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/200477/']} | jdg_233983 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1047830 |
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:
Could someone help me to expand and express: $$ \sum_{k=0}^N \cos(k\theta)$$ And: $$ \sum_{k=0}^N \sin(k\theta)$$ In terms of $$\cos\theta/2$$ and $$\sin\theta/2$$ Using... | You may write$$\begin{align}\sum_{k=0}^{N} \cos (k\theta)&=\Re \sum_{k=0}^{N} e^{ik\theta}\\\\&=\Re\left( \frac{e^{i(N+1)\theta}-1}{e^{i\theta}-1}\right)\\\\&=\Re\left( \frac{e^{i(N+1)\theta/2}\left(e^{i(N+1)\theta/2}-e^{-i(N+1)\theta/2}\right)}{e^{i\theta/2}\left(e^{i\theta/2}-e^{-i\theta/2}\right)}\right)\\\\&=\Re\le... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1047830', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/176403/']} | jdg_126413 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17390545 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
According to MSDN , DbContext is defined as: Represents a combination of the Unit-Of-Work and Repository patterns and enables you to query a database and group together chan... | Yes, DbContext represents a Unit of Work and DbSet represents a Repository, but some people will create a layer of abstraction over them. Here are some reasons people might do so: Maybe they don't want their project tightly coupled to Entity Framework and its architecture. So, they hide Entity Framework behind those ab... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/17390545', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1616171/']} | jdg_120268 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31236998 |
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 the csv module in python, there is a function called csv.reader which allows you to iterate over a row, returns a reader object and can be held in a container like a list.... | iter_rows() has probably a similar sense: Returns a squared range based on the range_string parameter, using generators. If no range is passed, will iterate over all cells in the worksheet >>> from openpyxl import load_workbook>>> >>> wb = load_workbook('test.xlsx')>>> ws = wb.get_sheet_by_name('Sheet1')>>> >>> pprin... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/31236998', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3386440/']} | jdg_244577 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 41697968 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Let Point be a class whose instances can be explicitly casted to a wxPoint : class Point{private: int x; int y;public: explicit operator wxPoint() const { ... | Actually your conversion operator is never called. You are returning a reference to a point instance from GetPoint . Later you used a C style cast that in your case will be equivalent to a reinterpret_cast<> (see here ). You are casting a reference to Point into a reference to wxPoint , and the two are completely unrel... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/41697968', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3248221/']} | jdg_314817 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 50196282 |
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 angular 5.2.x for http get and post I had this code: post(url: string, model: any): Observable<boolean> {return this.http.post(url, model) .map(response => response) .do... | Update :In angular 7, they are the same as 6 In angular 6 the complete answer found in live example /** POST: add a new hero to the database */ addHero (hero: Hero): Observable<Hero> { return this.http.post<Hero>(this.heroesUrl, hero, httpOptions) .pipe( catchError(this.handleError('addHero', hero)) );} /** GET ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/50196282', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5131929/']} | jdg_369795 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15531834 |
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 trouble creating a module for my controller, and getting my routes to point to that module within the controller. Getting this error: Routing Erroruninitialized consta... | The namespace you have set up is looking for a controller class that looks like this class Api::Fb::MyListsController If you want to have a route that looks like /api/fb/my_lists but you want to still use the FbController instead of having a MyListsController you need to set up your routes to look like this namespace :... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/15531834', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1432608/']} | jdg_270213 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6751463 |
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 about the parallel collections in Scala. They are handy! However, I would like to iterate over the lines of a file that is too large for memory in parallel. I could... | You could use grouping to easily slice the iterator into chunks you can load into memory and then process in parallel. val chunkSize = 128 * 1024val iterator = Source.fromFile(path).getLines.grouped(chunkSize)iterator.foreach { lines => lines.par.foreach { line => process(line) }} In my opinion, something like this... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/6751463', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/568393/']} | jdg_311958 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20338960 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Looking to modify the following to take a screenshot off all monitors. I have tried adapting it but my images are blank. Writing it to test.png is for testing. The byte[] wil... | First you'll need to add references for the following namespaces: using System.Drawing;using System.Drawing.Imaging;using System.Windows.Forms; Then enumerate your monitors to get the bounding rectangle for all display surfaces and pass that in to the Graphics.CopyFromScreen() method call: private static BitmapSource C... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/20338960', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/974840/']} | jdg_254975 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2830 |
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:
Is it possible to put an If statement as below within a compile (see below)? I received a warning about SetDelayed . eef = Compile[{{μ, _Real}, {NNN, _Integer}}, ... | Compile can't handle SetDelayed . In your specific case, you might be able to avoid the need for SetDelayed altogether through the use of Boole . kd[m_, n_] :=If[m == n, 1, 0] can be replaced by Boole[n==m] . (or as FJRA pointed out in comments, by KroneckerDelta .) cosfun[m_, n_] := If[m == n, 0, (1 - Cos[(m + n) π])... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/2830', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/692/']} | jdg_128611 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 55339291 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm testing a login component that uses Axios. I tried mocking Axios with axios-mock-adapter , but when I run the tests, it still errors out with: Error: Request failed with ... | Testing wrong login URL The root problem is the test code sets up axios-mock-adapter on a different URL than actually used in Login.vue , so the request is not stubbed: // login.spec.js:mock.onPost(`${process.env.VUE_APP_BASE_URL}/login/`, formData).reply(200, fakeData) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/55339291', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/10841607/']} | jdg_174556 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3562248 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have the following jquery that I wrote: $(document).ready(function(){ $('div.contentTxtBox#home').addClass('current').show(); $('a.menu').click(function() { $('div... | The Panel class was designed as container, it avoids taking the focus so a child control will always get it. You'll need some surgery to fix that. I threw in the code to get cursor key strokes in the KeyDown event as well: using System;using System.Drawing;using System.Windows.Forms;class SelectablePanel : Panel { ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/3562248', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/355010/']} | jdg_366110 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4910683 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am working on a site for which I really want to be able to use a naked domain, e.g. example.com . Preferably, www.example.com should redirect to example.com , but that is n... | As you observe, you can't have a CNAME record on the same name as other records. Even if you don't need any other records (subdomains, MX records, etc), there's a set of records that have to be included on a domain, such as SOA and NS records, which preclude adding a CNAME to a naked domain. The only way around this wo... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4910683', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/83871/']} | jdg_148408 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 94350 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I was wondering why do some people use redundant axioms in definitions? If you just expand $(a+1)(b+1)=(a+1)b+a+1=ab+b+a+1$ $(a+1)(b+1)=a(b+1)+b+1=ab+a+b+1$. Hence, $ab+... | Without a $1$, you cannot deduce the condition. Take $(R,\cdot,\times)$ where $(R,\cdot)$ is any nonabelian group with identity element $e$, and let $a\times b = e$ for all $a$ and $b$ (the "zero multiplication ring"). This satisfies all the axioms of a ring without $1$, except for commutativity of the first operation.... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/94350', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/16943/']} | jdg_198404 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23112924 |
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 do an exact copy of one paragraph into another (I'm copying a template over to a new document for word-replacement). I'm doing this for paragraphs within a tabl... | This seems to be getting the job done. I'm not sure that the whole cloneRun() method couldn't be replaced by nr.getCTR().set(r.getCTR()); but this seems better safe than sorry. public static void cloneParagraph(XWPFParagraph clone, XWPFParagraph source) { CTPPr pPr = clone.getCTP().isSetPPr() ? clone.getCTP().getPPr... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/23112924', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2330515/']} | jdg_82982 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13496375 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Using Rails 3.2.9 I'm attempting to get a list of items that are tied to a organization that do NOT have a owner. I was able to get a array list using the below but just seem... | Items.joins(:organization).includes(:owners).references(:owners). where('owners.id IS NULL') And if you want to use includes for both: Items.includes(:organization, :owners).references(:organization, :owners). where('organisations.id IS NOT NULL AND owners.id IS NULL') And as @Dario Barrionuevo wrote, it should be be... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13496375', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1842348/']} | jdg_299520 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1658760 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
If $x^2+y^2-xy-x-y+1=0$ ($x,y$ real) then calculate $x+y$ Ideas for solution include factorizing the expression into a multiple of $x+y$ and expressing the left hand sid... | Let $s=x+y$ and $d=x-y$. Then $x=(s+d)/2$ and $y=(s-d)/2$. Making this substitution, we find that$$x^2+y^2-xy-x-y+1=\frac{3d^2}{4}+\frac{(s-2)^2}{4}.$$ Hence, being a sum of squares, if the original expression is zero, $d=0$ and $s-2=0$. This means that $s=x+y=2$, with $x=y$. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1658760', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/257047/']} | jdg_191135 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1745942 |
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 have the following code using templates and array dimension as template non-type parameter template<int n> double f(double c[n]);...double c[5];f<5>(c); // compilesf(... | It works when using references: template<size_t n> double f(double (&c)[n]); | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1745942', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/206328/']} | jdg_370228 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 527089 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
YUI has a nice way of creating a namespace for your methods etc. in javascript. Does jQuery have anything similiar?
Now provide the response and nothing else.
| lpfavreau offers the solution to extend the jQuery object with your own methods (so that their functionality applies on the actual jQuery object context). If you're looking to just namespace your code you can use the dollar symbol like this: $.myNamespace = { .. }; or the "jQuery": jQuery.myNamespace = { .. }; Be caref... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/527089', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_358058 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7538444 |
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 Google Map API V3 and I noticed there are a lot of markers which are here even though I don't need them. For examples, some schools or other places with InfoWindows... | The only markers that should show up on the map are those you add yourself. Care to share your code or a page where we can see this happening? Update: ok, these aren't really 'markers' in the normal sense of the word, they're just points of interest, which happen to behave like markers in that you can click on them an... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/7538444', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/943524/']} | jdg_85347 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 45008343 |
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 seeing the error as shown in the image. Error displayed in the console. This is my App.js code: var app = angular.module('PopupDemo',[]); app.controller('PopupDemoCont',... | while(true) creates an infinite loop , which will attempt to call fetch infinitely many times within a single "tick" . Since it never finishes issuing new fetch calls, it never gets to the next tick. This function is very CPU-intensive and will probably lock up the entire page. What's the solution? What you are probabl... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/45008343', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8182463/']} | jdg_288843 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 573526 |
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:
Requirement Col1 , Col2 , Col3 , Col41 , a:/b/c/abc.txt , f:/b/c/abc1.txt , a:/b/c/abc6.txt 2 , b:/bd/a/s/3/d/mon.dat , g:/... | I'm assuming that you've seen $(CC) in a Makefile where it serves as an expansion of the variable CC , which normally holds the name of the C compiler. The $(...) syntax for variable expansions in Makefiles is used whenever a variable with a multi-character name is expanded, as $CC would otherwise expand to the value ... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/573526', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/400587/']} | jdg_188404 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20154033 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've created the following table: CREATE TABLE MMCompany ( CompanyUniqueID BIGSERIAL PRIMARY KEY NOT NULL, Name VARCHAR (150) NOT NULL, PhoneNumber VARCHAR(20) NOT NUL... | This is a misunderstanding. The UNIQUE constraint does exactly what you want. NULL values can coexist in multiple rows in a column defined UNIQUE . The manual: In general, a unique constraint is violated when there is more thanone row in the table where the values of all of the columns includedin the constraint are equ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/20154033', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2105640/']} | jdg_324615 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 41284349 |
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 Automapper 5.2. I have used as a basis this link. I will describe, in steps, the process of setting up Automapper that I went through. First I added Automapper to ... | AutoMapper has two usages: dependency injection and the older static for backwards compatibility. You're configuring it for dependency injection, but then attempting to use the static. That's your issue. You just need to choose one method or the other and go with that. If you want to do it with dependency injection, yo... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/41284349', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5750758/']} | jdg_343334 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 768175 |
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 Perl, it's often nice to be able to assign an object, but specify some fall-back value if the variable being assigned from is 'undef'. For instance: my $x = undef;my $y =... | Since 2.5: If you want to fall back only on None: a = x if x is not None else y If you want to fall back also on empty string, false , 0 etc.: a = x if x else y or a = x or y As for undefined (as never defined, a.k.a. not bound): try: a = x except NameError: a = y or a bit more hackish (I'd not really recommend that,... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/768175', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/49046/']} | jdg_326824 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1140668 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Can infinity be an element of a set? For example: {$1,2, \infty,4$} I understand $\infty$ is not a real number
Now provide the response and nothing else.
| If you're talking about as a subset of real numbers, no. If you're talking about an arbitrary set, then sure, as long as you define what you mean by $\infty$. For instance, you could mean it as the one point added in the one point compactification of the real numbers, then it certainly can be an element of a set | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/1140668', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_190965 | PrimeIntellect/stackexchange-question-answering |
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How can I set the protected DoubleBuffered property of the controls on a form that are suffering from flicker?
Now provide the response and nothing else.
| Here's a more generic version of Dummy's solution . We can use reflection to get at the protected DoubleBuffered property, and then it can be set to true . Note : You should pay your developer taxes and not use double-buffering if the user is running in a terminal services session (e.g. Remote Desktop) This helper met... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/76993', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/12597/']} | jdg_88861 | PrimeIntellect/stackexchange-question-answering |
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I am implementing the following requests. User select an item in a ComboBox. The SelectedIndexChanged event handling code formats some of the cells according to the selected ... | You can only have one server-level admin. You can create as many other logins and users as you like but they need to be granted access to the individual databases separately. You can reset the password for the server-level admin via the azure portal. There's no server role in Azure SQL Database that grants access to al... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13437059', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/825920/']} | jdg_188792 | PrimeIntellect/stackexchange-question-answering |
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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:
In my schematic, I have 4 SPI devices to hook together. I am going to operate the SPI up to 8MHz. Should I be concerned with installing damping resistors? source ... | From a signal integrity perspective, 8MHz isn't actually that fast so you can probably get away with any reasonable layout. You might want to include termination resistors in the layout. If you don't need them you can just install 0 ohm resistors and then leave them out in the next revision. I would lay out (star ve... | {} | {'log_upvote_score': 5, 'links': ['https://electronics.stackexchange.com/questions/9819', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/1688/']} | jdg_207288 | PrimeIntellect/stackexchange-question-answering |
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Visual Studio 2008 C What I can't understand about this linked list is the adding to the tail in the else part of the if statement. When the head and tails is assigned the me... | The first time you add an element (let's call it A ) to the list, head is null and you go through the if part. That means that both head and tail are set to point to A when adding that first element. Now let's add another element B . This time, head is not null so it goes through the else part, setting tail to point to... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1940255', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/70942/']} | jdg_160360 | PrimeIntellect/stackexchange-question-answering |
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Is the following use of 'dynamic', in the method IsUnixNewline, good or bad? using System;class Program{ static void Main() { byte[] bytes = { 32, 32, 32, 10 }; ... | I would say "yes" - dynamic is not required here, and adds a lot of uncertainty about what it will do at runtime (and, of course, throws away static compiler checking); better to just use a few overloads in this case, IMO: static bool IsUnixNewline(char[] array, int index) { return array[index] == '\n' && (in... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7186851', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/839343/']} | jdg_272465 | PrimeIntellect/stackexchange-question-answering |
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How do I search in an array with preg_match? Example: <?phpif( preg_match( '/(my\n+string\n+)/i' , array( 'file' , 'my string => name', 'this') , $match) ){ //Excelent!! ... | In this post I'll provide you with three different methods of doing what you ask for. I actually recommend using the last snippet, since it's easiest to comprehend as well as being quite neat in code. How do I see what elements in an array that matches my regular expression? There is a function dedicated for just this ... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/8627334', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/901197/']} | jdg_179429 | PrimeIntellect/stackexchange-question-answering |
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The following is the piece of Java code by using filters that shows the error page at every time if the username and password is also correct. Please help me, I don't have mu... | String sql="select * from reg where username='"+user+"' and pass='"+pwd+"'"; This is an extremely bad practice. This approach requires that both username and password being passed around plain vanilla through requests. Moreover, you've there a SQL injection attack hole. Make use of sessions, in JSP/Servlet there you ha... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1945377', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/236727/']} | jdg_368832 | PrimeIntellect/stackexchange-question-answering |
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I'm looking for a way to launch the default android launcher programatically,something perhaps like the code below. Or do I have to add something to the manifest file?Thanks!... | Have you tried this? startActivity(new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_LAUNCHER)); (I haven't tried it myself, because my use case is a little more complicated---I've replaced the launcher, and I want to call the old launcher...) I've also discovered that you can use the package manager to look t... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/6705847', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/746129/']} | jdg_255792 | PrimeIntellect/stackexchange-question-answering |
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Calculate for every positive integer $n$ and for every prime $p$ the expression $$1^n +2^n + \cdots +(p-1)^n \mod p$$ I need your help for this. I don't know what to do,... | Hint: If $a^n \equiv 1 \pmod{p}$ for all $1 \leq a \leq p-1$ you know what the sum is. Otherwise, if $a^n \neq 1 \pmod{p}$ for some $a$, then use the fact that $\{ a, 2a, 3a, .., (p-1)a \} = \{1,2,3,.., p-1\} \pmod{p}$. Thus $$ 1^n +2^n + \cdots +(p-1)^n =a^n +(2a)^n + \cdots +[(p-1)a]^n \\ = a^n \left( 1^n +2^n + \cdo... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/511444', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/88135/']} | jdg_95905 | PrimeIntellect/stackexchange-question-answering |
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I'm having a new-to-me linker error in a project I'm working with: 1>MSVCMRTD.lib(locale0_implib.obj) : error LNK2022: metadata operation failed (8013118D) : Inconsistent lay... | Alright, so I solved it! There was another SO question that was actually a big help. It ended up linking to this article , which had a bit more detail about the problem. Basically it's some issue with the standard library strings getting compiled in both managed and unmanaged code. The solution was to only enable the C... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11990095', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/618068/']} | jdg_119565 | PrimeIntellect/stackexchange-question-answering |
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Prove that if $G$ is a planar bipartite graph and each vertex has degree at least 3, then $G$ contains a path of length $6$. Since the graph is planar and bipartite $\su... | Taking the logarithm we get the equivalent inequality$$(n^2-1)\ln(n)+n \leq n^n=e^{n\ln(n)}.$$Now for $x\geq 0$, consider the inequality $e^x=\sum_{k=0}^{\infty}\frac{x^k}{k!}\geq x+\frac{x^3}{3!}$. Then, for $n\geq 4$,$$e^{n\ln(n)}\geq \underbrace{n\ln(n)}_{\geq n}+\underbrace{\frac{n^3\ln^3(n)}{6}}_{\geq (n^2-1)\ln(n... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2746984', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/535299/']} | jdg_264079 | PrimeIntellect/stackexchange-question-answering |
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I'm new to android development, and I am making a calculator in android studio. My calculator works fine but there isa problem with its layout I installed it on my tablet an... | You have to use layout_weight in order to achieve what you want, and that will be used by wrapping each row of buttons inside a LinearLayout and all that LinearLayouts plus the TextView will be wrapped inside one big LinearLayout instead of your RelativeLayout like the following: <?xml version="1.0" encoding="utf-8"?><... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/27342813', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/889030/']} | jdg_374526 | PrimeIntellect/stackexchange-question-answering |
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Are there any known natural examples of optimization problems for which it is much easier to produce an optimal solution than to evaluate the quality of a given cand... | Here is an example, where one can produce a solution in polynomial time, but evaluating a given solution is NP -hard. Input: Positive integers $n,k$ (in unary encoding), with $k\leq n$. Task: Maximize the number of edges in an $n$-vertex graph under the constraint that its maximum clique size is at most $k$. Solution:... | {} | {'log_upvote_score': 4, 'links': ['https://cstheory.stackexchange.com/questions/32994', 'https://cstheory.stackexchange.com', 'https://cstheory.stackexchange.com/users/2874/']} | jdg_360230 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I've been using Mathematica for years, and over time I have developed the habit of using: Select[data, (# == 1 &)] instead of Select[data, # == 1 &] I learned thi... | It is a good habit to get into because you can often get tripped up by precedence rules (no one remembers everything!). For instance, PatternTest binds very tightly . See the difference between these two definitions: Clear@ff[_?(# == 2 &)] := Print@"foo"f[_] := Print@"bar"f[2](* "foo" *)Clear@gg[_?# == 2 &] := Print@"f... | {} | {'log_upvote_score': 6, 'links': ['https://mathematica.stackexchange.com/questions/13120', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/2469/']} | jdg_373302 | 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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here is my simple HTML code <html><head><script type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script><script>fu... | I followed the following steps, to resolve my issue by making Xcode to support iOS 6: 1.First download Xcode 4.5 .dmg file from Here (You would need developer account). 2.Then mount this image and use "Show Package Contents" from context menu. 3.Then copy the following folder Contents/Developer/Platforms/iPhoneOS.platf... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12621491', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1412565/']} | jdg_120253 | 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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Is it possible to crate a job that will trigger immediately ?when i want the job to be triggres now i builed a cron expression string with the current date and time - i think... | All the Jobs registered in the Quartz Scheduler are uniquely identified by the JobKey which is composed of a name and group . You can fire the job which has a given JobKey immediately by calling triggerJob(JobKey jobKey) of your Scheduler instance. //Create a new Job JobKey jobKey = JobKey.jobKey("myNewJob", "myJobGr... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/9890212', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/590586/']} | jdg_297190 | PrimeIntellect/stackexchange-question-answering |
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How many irreducible polynomials in $Z_2[x]$ of degree $3$? I have discussed this with my friend before and we found that $x^3 + x^2 + 1$ and $x^3+x+1$ are the two said ... | There is a general method to count irreducible polynonials of a certain degree with coefficients in any finite field. I think with the first hint you can figure out this method already by yourself, but I left a second hint and a complete solution (for your particular problem) just in case. Hint : you can count the numb... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2683136', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/517920/']} | jdg_315757 | PrimeIntellect/stackexchange-question-answering |
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I have an m1 mac and I am trying to run a amd64 based docker image on my arm64 based host platform. However, when I try to do so (with docker run) I get the following error: ... | Using --platform is correct. On my M1 Mac I'm able to run both arm64 and amd64 versions of the Ubuntu image from Docker Hub. The machine hardware name provided by uname proves it. # docker run --rm -ti --platform linux/arm/v7 ubuntu:latest uname -marmv7l# docker run --rm -ti --platform linux/amd64 ubuntu:latest uname -... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/67458621', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/14917411/']} | jdg_261645 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have the following piece of code which I'd like to optimize using Cython: sim = numpy.dot(v1, v2) / (sqrt(numpy.dot(v1, v1)) * sqrt(numpy.dot(v2, v2))) dist = 1-simreturn d... | As a general note, if you are calling numpy functions from within cython and doing little else, you generally will see only marginal gains if any at all. You generally only get massive speed-ups if you are statically typing code that makes use of an explicit for loop at the python level (not in something that is callin... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10788267', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/893206/']} | jdg_140584 | PrimeIntellect/stackexchange-question-answering |
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I am trying to do an off-canvas sidebar and I am using the .toggleClass function to make it active or not. When it is active I would like the button (.btn) to say "hide" and ... | .hasClass('someClass') will help you to retrieve a boolean true/false api.jquery.com/hasclass : Determine whether any of the matched elements are assigned the given class. The .hasClass() method will return true if the class is assigned to an element $(document).ready(function () { $('[data-toggle="offcanvas"]').clic... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/27693332', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3582087/']} | jdg_94245 | PrimeIntellect/stackexchange-question-answering |
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I'm trying to get my app to ignore nfc commands while running - its launched by an NFC tag with an Android Application Record (AAR), and I dont want it to be able to be launc... | It's not really an either-or thing - you can use futures (together with promises) with manually created std::threads. Using std::async is a convenient way to fire off a thread for some asynchronous computation and marshal the result back via a future but std::async is rather limited in the current standard. It will bec... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/25814376', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3998292/']} | jdg_239283 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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How to get package version at running Tomcat? I try getClass().getPackage().getImplementationVersion() but this always returns null .I guess it is because my war wasn't yet p... | Solved by 1) Creating META-INF\MANIFEST.MF in webapp folder with mvn war:manifest 2) Coding version = getClass().getPackage().getImplementationVersion(); if (version==null) { Properties prop = new Properties(); try { prop.load(getServletContext().getResourceAsStream("/META-INF/MANIFEST.MF")); vers... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14934299', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/482717/']} | jdg_232814 | PrimeIntellect/stackexchange-question-answering |
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My objects don't have a default constructor, they all require a signature of new Entity(int recordid); I added the following line: Mapper.CreateMap<EntityDTO, Entity>().Conve... | You could use ConstructUsing instead of ConvertUsing . Here's a demo: using System;using AutoMapper;public class Source{ public int RecordId { get; set; } public string Foo { get; set; } public string Bar { get; set; }}public class Target{ public Target(int recordid) { RecordId = recordid; } ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/7192275', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/193122/']} | jdg_303448 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Can anyone please answer the following questions ? 1) $\int\left \lfloor{x}\right \rfloor dx$ 2) $\int$ $ \left \lfloor{\sin(x)}\right \rfloor $ $dx$ 3) $\int_0^2$ $\lef... | A related problem . I'll do number $(3)$. Note that for $n \in \mathbb{N} $ we have $$ n \leq x < n+1 $$ $$ \implies n^2 \leq x^2 < (n+1)^2 $$ $$ \implies n^2+n-1 \leq x^2+x-1 < (n+1)^2 +(n+1)-1 $$ which yields $$ \lfloor{ x^2+x-1} \rfloor = n^2+n-1, \quad n \leq x < n + 1 .$$ Now, we go back to the integral $$ I = ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/896437', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/134694/']} | jdg_195713 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I found this question in a book. Find the value range of $p$ if interval $(1,2)$ lies between the roots of $$2^x + 2^{2-x} + p = 0.$$ The answer given is $(-\infty,-5)$.... | Let $z=2^x$ then the equation becomes$$Q(z):=z^2 +pz+4=0.$$Hence the interval $(1,2)$ lies between the roots of the original equation in $x$ if and only if the interval $(2^1,2^2)=(2,4)$ lies between the roots of the second degree polynomial $Q(z)$. Since $Q$ is convex (the coefficient of $z^2$ is positive), this happe... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2774952', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/545165/']} | jdg_185376 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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My approah is as follow Let $f\left( n \right) = \sum\limits_{i > j \ge 0} {{}^{n + 1}{C_i}{}^n{C_j}} $ $f\left( n \right) = \sum\limits_{i = i}^n {{}^{n + 1}{C_i}} \sum... | The summand is the coefficient of $x^{i-j}$ from the following expression: $$(1+x)^{n+1}\left(1+\frac{1}{x}\right)^{n}=\frac{(1+x)^{2n+1}}{x^{n}}$$ Since $i-j>1$ , we just need to sum the coefficients of $x^{n+1},...,x^{2n+1}$ from the numerator on RHS. $$\binom{2n+1}{n+1}+\binom{2n+1}{n+2}+...+\binom{2n+1}{2n+1}=2^{2n... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/4612693', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/464054/']} | jdg_326622 | PrimeIntellect/stackexchange-question-answering |
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How can I spit out a flat list of recursive one-per-line paths? For example, I just want a flat listing of files with their full paths: /home/dreftymac/./home/dreftymac/foo.t... | If you really want to use ls , then format its output using awk: ls -R /path | awk '/:$/&&f{s=$0;f=0}/:$/&&!f{sub(/:$/,"");s=$0;f=1;next}NF&&f{ print s"/"$0 }' | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/1767384', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/42223/']} | jdg_341810 | PrimeIntellect/stackexchange-question-answering |
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Basically I want to create a file if not existing then write message to it. if (!File.Exists(filePath + fileName)) File.Create(filePath + fileName);StreamWriter sr = new S... | File.Create opens a FileStream ( http://msdn.microsoft.com/en-us/library/d62kzs03.aspx ). As you didn't dispose it, the file remains locked and subsequent accesses to the file will fail because of this situation if these are performed from other handles (i.e. other FileStream or the whole StreamWriter ). This code demo... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/14775547', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_166936 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
How do you show that a sequence does or does not converge uniformly? Consider: $f_n(x)$ = {0 if x = 0, n if 0 $\lt$ x $\lt$ $1\over{n}$, 0 if $1\over{n}$$\leq$ x $\leq$ ... | Well, on a practical and obvious level . $A \times B$ = a set of ordered pairs so $P(A\times B)$ = a set of sets of ordered pairs. $P(A)$ = a set of set of elements. So $P(A) \times P(B)$ = a set of ordered pairs of sets. It might seem abstract but a set of ordered pairs of sets = {({..},{....})}, is completely diff... | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/2004125', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/325426/']} | jdg_240518 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 419637 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Consider the following fragments from Takesaki's second volume "Theory of operator algebras" in chapter VII on weight theory, lemma 1.15. Here $\mathcal{M}$ is a von Neumann a... | Given the comment of @Andromeda to my first answer, let me provide the following alternative proof, which only uses results that are proven earlier in the Takesaki books. Let $a_n$ be a bounded sequence in $\mathscr{M}p$ such that $d(a_n,a) \to 0$ . We have to prove that $a_n \to a$ strongly. Write $b_n = a_n - a$ . Si... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/419637', 'https://mathoverflow.net', 'https://mathoverflow.net/users/216007/']} | jdg_88654 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 108395 |
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 using NIntegrate with Method -> "MonteCarlo" to evaluate a high dimensional integral. Is there a way I can obtain a list containing Mathematica 's successive... | Using the undocumented IntegrationMonitor : {val, {vals}} = Reap@NIntegrate[x y^2, {x, 0, 1}, {y, 0, 1}, PrecisionGoal -> 2, Method -> "MonteCarlo", IntegrationMonitor :> ((Sow[Total@Through[#["Integral"]]]) &)](* {0.165268, {{0.186623, 0.172189, 0.168129, 0.166339, 0.165429, 0.16988, 0.173145, 0.171675, 0.1... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/108395', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/24959/']} | jdg_93230 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 49660 |
Below is a question asked on the forum raspberrypi.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
How to configure RPi 3 ad-hoc mode?I can't configure my RPi 3, i have seen tutorials but everything is about RPi 2 and the wireless usb but the RPi 3 has that mod... | This answer is still valid, but is not best practice in Stretch. See How to set up networking/WiFi You can use dhcpcd but prevent dhcpcd from configuring the wlan0 interface. I have setup Ad-Hoc mode on my Pi3. This involves modification to network configuration file /etc/network/interfaces so you should first make a b... | {} | {'log_upvote_score': 4, 'links': ['https://raspberrypi.stackexchange.com/questions/49660', 'https://raspberrypi.stackexchange.com', 'https://raspberrypi.stackexchange.com/users/47877/']} | jdg_301824 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 169079 |
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:
Variants of this question have certainly been asked several times in different places, but I am trying to remove the last M lines from a file without luck. The second mo... | You can remove the first 12 lines with: tail -n +13 (That means print from the 13 th line.) Some implementations of head like GNU head support: head -n -12 but that's not standard. tail -r file | tail -n +13 | tail -r would work on those systems that have tail -r (see also GNU tac ) but is sub-optimal. Where n is 1: se... | {} | {'log_upvote_score': 6, 'links': ['https://unix.stackexchange.com/questions/169079', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/4531/']} | jdg_117166 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3487664 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
After starting out with Python on Ubuntu Linux, I've now for a good while been doing most of my sustained work on the Mac, currently Mac OS X 10.6. Unfortunately I've neglect... | virutalenv is a great tool and is very useful for managing multiple Python instances on most platforms. On Mac OS X, though, things are more complicated because the use of framework builds makes it common to encounter multiple instances of even the same major version of Python. I suggest you first understand and be co... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3487664', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5169/']} | jdg_303662 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 45108331 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have this PySpark dataframe +-----------+--------------------+|uuid | test_123 | +-----------+--------------------+| 1 |[test, test2, test3]|| ... | You can create a udf that joins array/list and then apply it to the test column: from pyspark.sql.functions import udf, coljoin_udf = udf(lambda x: ",".join(x))df.withColumn("test_123", join_udf(col("test_123"))).show()+----+----------------+|uuid| test_123|+----+----------------+| 1|test,test2,test3|| 2|tes... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/45108331', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2228884/']} | jdg_120275 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25462167 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
You may see a JS below which is now commented which is now copied in all-set.js without two <script> lines. It was working when I was using the code in head, now it's not. <h... | This is not possible using Rectangle. You can use Canvas , however. I'll walk you through the process. Step 1: Flat colours Since there are several "layers", we must create an Item to contain them all. We'll add the layers according to their Z order, starting with the flat colours: import QtQuick 2.3import QtQuick.Cont... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/25462167', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3457356/']} | jdg_119077 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 41891 |
Below is a question asked on the forum dsp.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a signal, sampled at 1 kHz, that I would like to analyze in third octave bands. For that purpose I defined Butterworth filters with proportional bandwidth. This wo... | I would bet this is just numerical error in the transfer function. Try using butter_sos = butter(..., output='sos') instead of ba format, and sosfreqz(butter_sos, ...) instead of freqz . Does that fix it? https://docs.scipy.org/doc/scipy-0.19.0/reference/generated/scipy.signal.sosfreqz.html Edit: I just tried it and ... | {} | {'log_upvote_score': 4, 'links': ['https://dsp.stackexchange.com/questions/41891', 'https://dsp.stackexchange.com', 'https://dsp.stackexchange.com/users/28659/']} | jdg_125809 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27300 |
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'm new to feature selection and I was wondering how you would use PCA to perform feature selection. Does PCA compute a relative score for each input variable that you ... | The basic idea when using PCA as a tool for feature selection is to select variables according to the magnitude (from largest to smallest in absolute values) of their coefficients ( loadings ). You may recall that PCA seeks to replace $p$ (more or less correlated) variables by $k<p$ uncorrelated linear combinations (pr... | {} | {'log_upvote_score': 8, 'links': ['https://stats.stackexchange.com/questions/27300', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/5464/']} | jdg_250804 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 48778013 |
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 cannot get the list elements to go where I want them: I want the first list $row[1] to be placed in the middle and the Logout list item to be in the right corner. And I kn... | Here is a way to do it without using a udf : # create example dataframeimport pyspark.sql.functions as fdata = [ ({'fld': 0},)]schema = StructType( [ StructField('state', StructType( [StructField('fld', IntegerType())] ) ) ])df = sqlCtx.createDataFrame(data, s... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/48778013', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8762915/']} | jdg_128773 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16658609 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I do have an iframe inside my webpage, but i want to change the css / font styles etc. <iframe name='iframe1' id="iframe1" src='<?php echo "http://micro.shoretel.com/www/?v=$... | If the iframe loads a page on your own domain , and you want to statically change the iframe s styles, you could just change the style rules in the CSS file, this is what @Justin808 is referring to. However if you want to dynamically change the styles, and the iframe loads a page on your own domain , you could do this ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/16658609', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1993713/']} | jdg_304180 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 328249 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How do you concatenate characters in java? Concatenating strings would only require a + between the strings, but concatenating chars using + will change the value of the char... | Do you want to make a string out of them? String s = new StringBuilder().append(char1).append(char2).append(char3).toString(); Note that String b = "b";String s = "a" + b + "c"; Actually compiles to String s = new StringBuilder("a").append(b).append("c").toString(); Edit : as litb pointed out, you can also do this: "" ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/328249', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_211073 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 41261474 |
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 only to delete a specific commit in the middle of a git log. It shouldn't be affected to above commits.
Now provide the response and nothing else.
| If the commit were not pushed to a remote server, you can use git rebase to modify the git history. You can do that: git rebase -i commit-hash^ It will show a list of commits. The first line should be the commit you want to delete. Remove that line from the file you edited, save and close. If you did push to a remote s... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/41261474', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3553312/']} | jdg_223542 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 63681650 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I was going through the documentation of Apollo React hooks. And saw there are two queries hooks to use for which is useQuery and useLazyQuery I was reading this page. https:... | When useQuery is called by the component, it triggers the query subsequently. But when useLazyQuery is called, it does not trigger the query subsequently, and instead return a function that can be used to trigger the query manually.It is explained on this page: https://www.apollographql.com/docs/react/data/queries/#man... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/63681650', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4487875/']} | jdg_289866 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 44427390 |
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 divided my divs into 4 columns, in the first column there is a previous page button arrow, in second and third columns contain the content and the last column contains the ... | A function that takes in nothing and returns nothing in Kotlin looks like: var function : () -> Unit The difference is that the function in your code takes in nothing, returns nothing, but is invoked on an object . For example, class Builder (val multiplier: Int) { fun invokeStuff(action: (Builder.() -> Unit)) {... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/44427390', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5693668/']} | jdg_196389 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 54297662 |
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 remove objects that are outside of the JPanel.However, when I do that I get this error and my program crashes.I was told by my lecturer that it's because two Th... | I just spent two days trying to figure out this same thing. I finally got it to work and these are the few things that i had to do: 1) You noted that using the @aspnet/signalr package was incorrect for .Net framework, and that is correct. You need the signalr package ( npm install signalr ). 2) This is the most critica... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/54297662', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/10922456/']} | jdg_292481 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1169927 |
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 egrep -R followed by a regular expression containing about 10 unions, so like: .jpg | .png | .gif etc. This works well, now I would like to replace all strings fou... | Use this command: egrep -lRZ "\.jpg|\.png|\.gif" . \ | xargs -0 -l sed -i -e 's/\.jpg\|\.gif\|\.png/.bmp/g' egrep : find matching lines using extended regular expressions -l : only list matching filenames -R : search recursively through all given directories -Z : use \0 as record separator "\.jpg|\.png|\.gif" : matc... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/1169927', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/136659/']} | jdg_163121 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 29668635 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How can we easily time function calls in Elixir? Is there any hidden switch in IEx to enable this?
Now provide the response and nothing else.
| You can write a module 1 that can measure a given function. The following function returns the runtime of a given function in seconds: defmodule Benchmark do def measure(function) do function |> :timer.tc |> elem(0) |> Kernel./(1_000_000) endend Use it like this: iex> Benchmark.measure(fn -> 123456*654321... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/29668635', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/44080/']} | jdg_313278 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 33528507 |
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 use XCGLogger 3.0 to do the logging in an iOS9 app written in Swift 2. In the AppDelegate, I define let log = XCGLogger.defaultInstance() and in application:didFini... | On iOS, you can't just write to the /tmp folder. You need to ensure the path is in the application's sandbox. To do that, you need to ask the system for your cache directory. The sample app in XCGLogger includes the code to do that, but I'll include it here as well. Try this: let cacheDirectory: NSURL = { let urls =... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/33528507', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3902308/']} | jdg_71058 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4561 |
Below is a question asked on the forum skeptics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
A suggested reason why doctors get paid so much more in the US as opposed to other developed countries is that the American Medical Association ( AMA ) artificially ... | This USA today article from 2005 confirms that the AMA and other organizations were indeed actively seeking to limit the number of new physicians being trained to prevent a projected surplus. For the past quarter-century, the American Medical Association and other industry groups have predicted a glut of doctors and wo... | {} | {'log_upvote_score': 6, 'links': ['https://skeptics.stackexchange.com/questions/4561', 'https://skeptics.stackexchange.com', 'https://skeptics.stackexchange.com/users/1094/']} | jdg_273835 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37795 |
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:
In the discussion : how to generate a roc curve for binary classification , I think that the confusion was that a "binary classifier" (which is any classifier that sepa... | Yes, there are situations where the usual receiver operating curve cannot be obtained and only one point exists. SVMs can be set up so that they output class membership probabilities. These would be the usual value for which a threshold would be varied to produce a receiver operating curve . Is that what you are lookin... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/37795', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/14170/']} | jdg_207146 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2312881 |
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 searched in Google to find the differences between a case class and a class . Everyone mentions that when you want to do pattern matching on the class, use case class. Othe... | Case classes can be seen as plain and immutable data-holding objects that should exclusively depend on their constructor arguments . This functional concept allows us to use a compact initialization syntax ( Node(1, Leaf(2), None)) ) decompose them using pattern matching have equality comparisons implicitly defined In ... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/2312881', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/112222/']} | jdg_167530 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 33744875 |
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 working on REST API with spring boot. I need to log all requests with input params (with methods, eg. GET, POST, etc.), request path, query string, corresponding class me... | Don't write any Interceptors, Filters, Components, Aspects, etc., this is a very common problem and has been solved many times over. Spring Boot has a modules called Actuator , which provides HTTP request logging out of the box. There's an endpoint mapped to /trace (SB1.x) or /actuator/httptrace (SB2.0+) which will sho... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/33744875', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3256597/']} | jdg_296393 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 798529 |
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:
First of all, i am only a newbie and i am pretty sure that my thinking is faulty somewhere, so along the way as i explain things i will probably say something with an er... | What you're looking at here is the difference between impossible and probability zero . An impossible event is one which literally cannot happen; for instance, choosing a random number between $0$ and $1$ and getting a result of $5$. These events aren't even conceivable within the universe of discussion. A probabilit... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/798529', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/151496/']} | jdg_308582 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 54192483 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
For use in a graphql server I have defined a structured input type where you can specify a number of filter conditions very similar to how prisma works: Which allows me to su... | Split it up into 2 functions to make adding the types easier In your case statements you need to do orWhere or andWhere Instead of mapping over the brackets, lift it up one level import { Brackets, WhereExpression, SelectQueryBuilder } from "typeorm";interface FieldOptions { starts_with?: string; ends_with?: string; ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/54192483', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/981573/']} | jdg_241630 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37358340 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I just signed up with Firebase and I created a new project. Firebase asked me for my app domain and a SHA1 debug key. I input these details and it generated a google-services... | A google-services.json file is, from the Firebase doc : Firebase manages all of your API settings and credentials through a single configuration file. The file is named google-services.json on Android and GoogleService-Info.plist on iOS. It seems to make sense to add it to a .gitignore and not include it in a public re... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/37358340', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1386289/']} | jdg_338297 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31169541 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I need the second column of the table retrieved from a query to have a count of the number of rows, so row one would have a 1, row 2 would have a 2 and so on. I am not very ... | With your edit, I see that you want a row ID (normally called row number rather than "count") which is best gathered from a unique ID in the database (person_id or some other unique field). If that isn't possible, you can make one for this report with ROW_NUMBER() OVER (ORDER BY EMPLOYEE_ID DESC) AS ID, in your select ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/31169541', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5024021/']} | jdg_136588 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 43966804 |
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 working to use redux-form for the first time. I am able to render the form but I have not been able to handle the submit. While I eventually want to send the data to the ... | Redux-Form decorates your component with handleSubmit prop. According to docs it's: a function meant to be passed to <form onSubmit={handleSubmit}> or to <button onClick={handleSubmit}> . It will run validation, both sync and async, and, if the form is valid, it will call this.props.onSubmit(data) with the contents of... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/43966804', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/149080/']} | jdg_287898 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 320236 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
We have a situation where we'll be introducing a Load balancer in between the world and our pool of app servers. The DNS for our domain should point to the load balancer and it... | Ahead of the time that I want to change the addresses on the records I will usually set the TTL on the records down to maybe 5 minutes. If the existing TTL's are, say, 48 hours then do the TTL change farther out than 48 hours before you want to change the addresses. This will give these records with a 48 hour TTL tim... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/320236', 'https://serverfault.com', 'https://serverfault.com/users/55411/']} | jdg_188352 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3431776 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How do you rotate UIView , UIImageView or CALayer animated 360 degress without using OpenGL ES?
Now provide the response and nothing else.
| #import <QuartzCore/QuartzCore.h>CABasicAnimation *fullRotation;fullRotation = [CABasicAnimation animationWithKeyPath:@"transform.rotation"];fullRotation.fromValue = @(0.0);fullRotation.toValue = @((360.0 * M_PI)/180.0);fullRotation.duration = 3.5f;fullRotation.repeatCount = MAXFLOAT;[view.layer addAnimation:fullRotati... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3431776', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/408311/']} | jdg_219039 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 21910778 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
For the moment I'm using razor as my view engine in Nancy. I can access my resource file like this in razor: @Text.text.greeting But I would like to switch to a different vie... | Good question! This is something that I have needed to do myself. I managed to solve this problem using the basis of the suggestion made to you by @Karl-Johan Sjögren - i.e. I was able to create an extension to the Super Simple View Engine (SSVE). The Background The SSVE has been designed in such a way that you can inj... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/21910778', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/899227/']} | jdg_127376 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 345013 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I want to evaluate this integral$$\int_0^{2\pi} \sqrt{1+\cos^2(x)}\ dx$$But I cannot find a useful substitution/strategy. Could you please give me a hint? I was thinking... | Integrals such as these fall under the category of elliptic integrals and typically you cannot obtain any "nice" value as such.\begin{align}\int_0^{2\pi}\sqrt{1+\cos^2(x)} dx & = 4 \int_0^{\pi/2}\sqrt{1+\cos^2(x)}dx = 4 \int_0^{\pi/2}\sqrt{2-\sin^2(x)}dx\\& = 4 \sqrt2 \int_0^{\pi/2} \sqrt{1-\dfrac{\sin^2(x)}2} dx = 4 \... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/345013', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/59360/']} | jdg_314656 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 51397095 |
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 created an randomIntStream by this: final static PrimitiveIterator.OfInt startValue = new Random().ints(0, 60).iterator(); The documentation says this stream is actual... | To be exact, IntStream java.util.Random.ints(int randomNumberOrigin, int randomNumberBound) returns: an effectively unlimited stream of pseudorandom int values, each conforming to the given origin (inclusive) and bound (exclusive). This doesn't mean infinite. Looking at the Javadoc, you'll see an implementation note st... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/51397095', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8006882/']} | jdg_171551 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4075872 |
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:
\begin{equation*}\int ^{\frac{\pi }{2}}_{-\frac{\pi }{2}}\frac{\cos x}{e^{x} +1} dx\end{equation*} Is there a generally accepted format to ask questions on MSE?Also can ... | Hint: Let $f(x)$ be an even function of $x$ . Then: $$I=\int_{-a}^{a}\frac{f(x)dx}{e^x+1}\stackrel{x\to-t}=\int_{-a}^{a}\frac{f(t)dt}{e^{-t}+1}.$$ $$2I=\int_{-a}^{a}\left[\frac{1}{e^x+1}+\frac{1}{e^{-x}+1}\right]f(x)dx=\int_{-a}^{a}f(x) dx.$$ Can you take it from here? | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/4075872', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/806234/']} | jdg_129096 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 179173 |
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 XmlDocument that already exists and is read from a file. I would like to add a chunk of Xml to a node in the document. Is there a good way to create and add all the... | I suggest using XmlDocument.CreateDocumentFragment if you have the data in free form strings. You'll still have to use AppendChild to add the fragment to a node, but you have the freedom of building the XML in your StringBuilder. XmlDocument xdoc = new XmlDocument();xdoc.LoadXml(@"<MyXml><Employee></Employee></MyXml>")... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/179173', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2871/']} | jdg_95196 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8922 |
Below is a question asked on the forum chemistry.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Just out of curiosity, can dust conduct electricity? The source of dust varies, is there any form of dust that can conduct electricity?
Now provide the response an... | The answer to this question hinges on two key questions: What kind of dust are we dealing with? How is the dust arranged (i.e. what is your experimental setup)? Which Dust? Firstly, I'm going to assume you meant domestic dust (since there are more kinds of dust than you'd imagine). I quote Wikipedia : Dust in homes, of... | {} | {'log_upvote_score': 4, 'links': ['https://chemistry.stackexchange.com/questions/8922', 'https://chemistry.stackexchange.com', 'https://chemistry.stackexchange.com/users/4516/']} | jdg_111015 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20838726 |
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 tried to use greenrobot pass data between activities and fragment,but I couldn't find a suitable tutorial that show how do it in detail.Based on what I have read so far I w... | EventBus has two methods for posting and registering events.In cases which activity or fragment is not yet initialized,we can use registerSticky and postSticky instead of register and post. here is my own corrected code: MainActivity : @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/20838726', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/871082/']} | jdg_174447 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14139766 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
So far I have a simple class that wraps a python engine (IronPython) for my use. Although code looks big it's really simple so I copy it here to be more clear with my issue. ... | Thanks to suggestion in comments I was able to figure out how to use it. Here's what I have now: public class PythonInstance{ private ScriptEngine engine; private ScriptScope scope; private ScriptSource source; private CompiledCode compiled; private object pythonClass; public PythonInstance(string cod... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14139766', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/786107/']} | jdg_167296 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 44324 |
Below is a question asked on the forum dsp.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
While I was learning signal theory, I have come across different definitions for the unit step signal. For example. $u(t)=\begin{cases}1 & t\geq0\\0 & t<0\\\end{cases}$ $... | A discrete-time baseband model of a multi-propagation channel can be written as $$y[m] = \sum_l h_l[m] x[m-l] + w[m]$$ where $l$ is the index of channel taps if the channel is modeled as a FIR $\{h_l, 0\leq l < L-1\}$. $w[m]$ is AWGN sample. The channel tap $h_l[m] = \sum_i \alpha_i(m/W) \times \mathrm{sinc}(l-W\times\... | {} | {'log_upvote_score': 4, 'links': ['https://dsp.stackexchange.com/questions/44324', 'https://dsp.stackexchange.com', 'https://dsp.stackexchange.com/users/31267/']} | jdg_240661 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26295852 |
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 creating a application that lets a user download a file. After the download i want the file to be deleted. The end of my code is like this: return Response::download(publ... | I personally use the following; $response = Response::make(file_get_contents($path_to_file), $status_code, $headers); Status code is obviously the code which you want to return. Within the $header parameter you can pass an array with the indexes Content-Type and Content-Disposition. Then you can simply unlink $path_to_... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/26295852', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1061634/']} | jdg_131490 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 54 |
Below is a question asked on the forum computergraphics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Image filtering operations such as blurs, SSAO, bloom and so forth are usually done using pixel shaders and "gather" operations, where each pixel shader invo... | An architectural advantage of compute shaders for image processing is that they skip the ROP step. It's very likely that writes from pixel shaders go through all the regular blending hardware even if you don't use it. Generally speaking compute shaders go through a different (and often more direct) path to memory, so y... | {} | {'log_upvote_score': 6, 'links': ['https://computergraphics.stackexchange.com/questions/54', 'https://computergraphics.stackexchange.com', 'https://computergraphics.stackexchange.com/users/48/']} | jdg_91578 | PrimeIntellect/stackexchange-question-answering |
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