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 | 68912 |
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:
There are some extensionless files in current directory (there are not dot in their names). I want to rename like so: filename -> filename.md I tried doing mv * *.md but... | Patterns are matched by the shell, not by the command, so what you tried had no chance to work: first the shell expands * to all files (not just the extensionless ones: you never said anything about the files not having a . in their name), and *.md to all files whose name in .md ; then the shell passes the concatenatio... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/68912', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/22240/']} | jdg_120840 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 953040 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've created a python script that gets a list of files from a text file and deletes them if they're empty. It correctly detects empty files but it doesn't want to delete the... | You need to call .close() on the file object before you try and delete it. Edit: And really you shouldn't be opening the file at all. os.stat() will tell you the size of a file (and 9 other values) without ever opening the file. This (I think) does the same thing but is a little cleaner (IMHO): import os_MAX_SIZE = 691... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/953040', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/41662/']} | jdg_166766 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22016778 |
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 be able to join multiple tables in peewee. However the scenario is a little difficult for me to figure out how to get it to work with peewee. I have the following t... | Going to try answering this one more time. (TicketBooking .select( TicketBooking, Ticket, TicketCategory, Event) .join(Ticket) .join(TicketCategory) .join(Event) .where( TicketBooking.user_id == user_id, TicketBooking.deleted >> None )) You're almost there. Try instead: (TicketBooking .select... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/22016778', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2680879/']} | jdg_185436 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 29915192 |
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 inject a dependency into a custom AuthorizeAttribute as follows: public class UserCanAccessArea : AuthorizeAttribute{ readonly IPermissionService permission... | You should prevent doing dependency injection into attributes completely. The reason for this is explained in this article: Dependency Injection in Attributes: don’t do it! . In summary the article explains that: Constructor injection is not possible, because creation of an Attribute instance cannot be intercepted; the... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/29915192', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1063583/']} | jdg_187140 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15566026 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a small doubt regarding Boxing and Unboxing in C#. int i=1;System.Int32 j = i; above code can be called as boxing?
Now provide the response and nothing else.
| No, that's not boxing at all. int is just an alias for System.Int32 . That code is equivalent to: int i = 1;int j = i; For boxing to occur, there has to be a conversion to a reference type, e.g. int i = 1;object j = i; Or: int i = 1;IComparable j = i; | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/15566026', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1173017/']} | jdg_273855 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16585209 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Not sure why hasOwnProperty() seems to be missing from my object... I'm getting data from an http post in expressjs3, like this: someControllerFunction: function(req, res){ ... | The object may not have Object.prototype as its prototype. This is the case if the object was created with... var data = Object.create(null); You could use... Object.prototype.hasOwnProperty.call(data, 'test'); ...to test if the property exists. | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/16585209', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/324381/']} | jdg_292566 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 93606 |
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 reading a book about computer architecture, and it says that, in clocked edge-triggered devices, the contamination delay is usually nonzero, and that the cont... | From my textbook, Digital Design and Computer Architecture , Harris and Harris, pg. 88 An important note When you are attempting to find the propagation delay of a combinational circuit with multiple elements, you must add the propagation delay through the critical path . However when you are attempting to find the con... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/93606', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/34096/']} | jdg_146703 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 132571 |
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:
I am unable to understand how to decide reactivity of alkyl halides based on inductive effect in a nucleophilic substitution reaction. I have 2 explanation for deci... | Assuming your concern is on $\mathrm{S_N1}$ type nucleophilic substitution reactions, you are in the correct path with your first explanation. However, everything has gone south from that point on. As you found out, the stability of carbocations in $\mathrm{S_N1}$ reactions are: $3^\circ \gt 2^\circ \gt 1^\circ$ . Howe... | {} | {'log_upvote_score': 4, 'links': ['https://chemistry.stackexchange.com/questions/132571', 'https://chemistry.stackexchange.com', 'https://chemistry.stackexchange.com/users/86014/']} | jdg_81019 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7150727 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
im trying to change the display attribute of a span inside of a li using the find function of jquery....its not working and i think i know why....because the span isnt inside... | You are right. Actually, an input element [HTML4 spec] cannot have any children: <!ELEMENT INPUT - O EMPTY -- form control --> You can use closest [docs] to find the ancestor li and then search the span from there: $(this).closest('li').find('span').css('display', 'block'); There might be other ways to to ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7150727', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/600322/']} | jdg_345677 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28124119 |
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 a simple RSS Reader app as a beginner project in Xcode. I currently have it set up that it parses the feed, and places the title, pub date, description and con... | You can add this extension to convert your html code to a regular string: edit/update: Discussion The HTML importer should not be called from a background thread (that is, the options dictionary includes documentType with a value of html). It will try to synchronize with the main thread, fail, and time out. Calling ... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/28124119', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4489344/']} | jdg_279629 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2132364 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to solve the following question: A $(1−\alpha)100\%$ confidence interval for a parameter, $\theta$, is called unbiased if the expectation of the midpoint of t... | HINT: $$\frac{1}{n^x\left(\sqrt{n+1}+\sqrt{n}\right)}< \frac{1}{n^x(2\sqrt{n})}=\frac12 \frac{1}{n^{x+1/2}}$$ and $$\frac{1}{n^x\left(\sqrt{n+1}+\sqrt{n}\right)}> \frac{1}{n^x(3\sqrt{n})}=\frac13 \frac{1}{n^{x+1/2}}$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2132364', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/348937/']} | jdg_312871 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2042645 |
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 a little bit tired right now (out of coffee), so I am unable to figure this out. When I set p.style.width = auto (the blue one), why is its width at 100% ? None of the e... | Because width:auto defaults to 100% (that is, minus borders and paddings, see here ), if you are not in a floating / positioned environment. Actually, without float:left or position: absolute you're quite out of luck setting the width of an element to a minimum in CSS only. See, e.g., here for how you could achieve it ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2042645', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/190438/']} | jdg_164193 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9486342 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Let's say I have a vector where I've set a few attributes: vec <- sample(50:100,1000, replace=TRUE)attr(vec, "someattr") <- "Hello World" When I subset the vector, the attrib... | I would write a method for [ or subset() (depending on how you are subsetting) and arrange for that to preserve the attributes. That would need a "class" attribute also adding to your vector so that dispatch occurs. vec <- 1:10attr(vec, "someattr") <- "Hello World"class(vec) <- "foo" At this point, subsetting removes a... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9486342', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/170352/']} | jdg_346551 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 70246403 |
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 installed the relatively fresh Visual Studio 2022 on a Windows installation. The work I do often requires administrative privileges (local IIS). To do this I have two ... | My best solution so far is to create a shared folder. I decided to make C:\Users\<administrator_user>\AppData\Local\Temp\VSWebView2Cache\ shared. The " VS " prefix indicates that this is a Visual Studio-specific folder, and I think it is acceptable that my normal user can have access to that folder as it seems to conta... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/70246403', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3032543/']} | jdg_312295 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 139035 |
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:
Show that if $a$ and $b$ are positive integers, then $$\left(a +\frac12\right)^n + \left(b+\frac{1}{2}\right)^n$$is an integer for only finitely many positive integers $... | First of all, rewrite the equation as others have, to yield $(2a+1)^n+(2b+1)^n = m\cdot 2^n$, or in other words $(2a+1)^n+(2b+1)^n \equiv 0\pmod {2^n}$. Now, if $n=2k$ is even then for the equation to hold $\bmod 2^{2k}$ it must certainly hold $\bmod 4$; i.e., $\bigl((2a+1)^k\bigr)^2 + \bigl((2b+1)^k\bigr)^2\equiv 0\p... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/139035', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/30314/']} | jdg_100258 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32675 |
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:
This question might sound silly, but it is very serious (although geeky, I must admit).When I use my electric toothbrush in front of my alarm clock (one of those ... | Yes, it sounds like you are seeing artifacts of toothbrush frequency vibrating your head and therefore your eyes, and that beating against the LED refresh frequency. This is a similar effect to eating potato chips (actually anything crunchy) while watching the LED display. In that case the head vibrations are more ran... | {} | {'log_upvote_score': 6, 'links': ['https://electronics.stackexchange.com/questions/32675', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/9978/']} | jdg_331928 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7451517 |
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 use a Rails helper method, more specifically, a path helper method within a javascript asset file. This file foo.js.coffee.erb $('#bar').val("<%= create_p... | You can include any helper/module/class in an erb template with: <% environment.context_class.instance_eval { include MyHelper } %> See: https://github.com/rails/sprockets/blob/master/lib/sprockets/environment.rb and https://github.com/rails/sprockets/blob/master/lib/sprockets/context.rb To use the url helpers you have... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/7451517', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/178110/']} | jdg_81945 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31698756 |
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 added the new TabLayout component to my app. As you may know there are two different modes for tabs app:tabMode="scrollable" and app:tabMode="fixed" . When I use app:t... | One solution here is to inflate a custom layout for each tab, which will give you more control over the appearance of each tab.This is done with the setCustomView() method. Note that it will look different on different screen resolutions. It's always tough to make it look perfect on every device, but at least using thi... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/31698756', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2642024/']} | jdg_358477 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3051691 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
While doing integration by parts we usually do not write the constant derived from the second part of the formula and instead we assign general constant for the whole in... | Let's consider what this constant means. When you write, for example, $\int 2x dx = x^2 + C$ , this essentially means that $2x$ has a lot of antiderivatives: $x^2$ is one, $x^2 + 1$ is another, $x^2 - 3.272$ is a third, and so on. You can put any real number where the $C$ is, and you'll get a proper antiderivative. Wha... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3051691', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/626842/']} | jdg_301909 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 162458 |
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:
$$\ce{MnS + 2HCl -> MnCl2 + H2S}$$ If oxidation and reduction is taken to be the loss of hydrogen and the gain of hydrogen respectively, then I can see how the afo... | If oxidation and reduction is taken to be the loss of hydrogen and the gain of hydrogen respectively... The loss of hydrogen is oxidation in cases of homolytic breaking the bond with hydrogen when the electron goes away with the proton. Heterolytic losing hydrogen ion(=hydrated proton), when the electron stays, is not ... | {} | {'log_upvote_score': 4, 'links': ['https://chemistry.stackexchange.com/questions/162458', 'https://chemistry.stackexchange.com', 'https://chemistry.stackexchange.com/users/108921/']} | jdg_164104 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22796521 |
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 is the regex I'm trying: ([\w\s\/áéíóúüñçåÁÉÍÓÚÜÑÇÐ\-]+)(\.\_) Here are two examples that it should match against: EL ROSARIO / ESCUINAPA._ Con poco más de 4 mil pesos..... | There are a few ways to approximate the centroid of a polygon. The easiest (but least accurate method) is to get the center of the bounding box that contains the polygon, as yarl suggested, using polygon.getBounds().getCenter(); I originally answered the question with the formula for finding the centroid of the points,... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/22796521', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1165620/']} | jdg_90575 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4240 |
Below is a question asked on the forum quant.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I've been using Monte Carlo simulation (MC) for pricing vanilla options with non-lognormal underlyings returns. I'm tempted to start using MC as my primary option-valua... | Monte Carlo is most useful when you lack analytic tractability or when you have a highly multidimensional problem. For example, even using simple lognormal and poisson models, there exist path-dependent payoffs or multi-asset computations such that no analytic solution exists and such that any PDE finite difference sol... | {} | {'log_upvote_score': 6, 'links': ['https://quant.stackexchange.com/questions/4240', 'https://quant.stackexchange.com', 'https://quant.stackexchange.com/users/2257/']} | jdg_340205 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 130960 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Dear all, I am interested in residually finite, perfect groups. Are all of them known to be residually alternating? If not, how could one construct a counterexample? A group $... | I think the question needs to be made a little more precise. One can take a finite simple group $G$ which is not any alternating group. Then $G$ is perfect, residually finite (!) and is not residually alternating. If we ask for finitely generated infinite perfect groups which are not residually alternating, then thing... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/130960', 'https://mathoverflow.net', 'https://mathoverflow.net/users/23232/']} | jdg_177680 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4051965 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm looking to write a basic recommendation engine that will take and store a list of numeric IDs (which relate to books), compare those to other users with a high volume of ... | A basic algorithm for your task is a collaborative memory-based recommender system. It's quite easy to implement, especially when your items (in your case books) just have IDs and no other features. But, as you already said, you need some kind of rating from the users for the items. But don't think of a rating like in ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4051965', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/274405/']} | jdg_83561 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 361168 |
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:
For the sake of example, consider the formula for isotropic compressibility. $$ \kappa = -\frac{1}{V} \left(\frac{\partial V}{\partial P}\right)_{N,T}$$ This formula ... | Given a two-variable function $f(x,y)$ and its Legendre transform $g(x,f_y) = f - yf_y$ , there exists a simple identity between second-order partial derivatives of $f$ and $g$: \begin{equation} g_{xx} - f_{xx} = - \frac{f_{xy}^2}{f_{yy}} = \frac{g_{x f_y}^2}{g_{f_y f_y}}. \end{equation} Taking $f$ to be the Helmholt... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/361168', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/121677/']} | jdg_109218 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20488282 |
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 came across an issue which I could not resolve. My question is, if I used malloc to allocate memory and then memory block is delete using delete ?The general thumb rule is ... | When you call delete a pointer, the compiler will call the dtor of the class for you automatically, but free won't. (Also new will call ctor of the class, malloc won't.) In you example, a char array apparently don't have a dtor, so delete does nothing but return the memory. That's why it's okay. (Or vise versa, new a c... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/20488282', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/812276/']} | jdg_331238 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 540194 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
For my homework I need to see if the following conclusion is correct.$$7<4 \implies 7\ \text{is not a prime number}\\\lnot(7<4)\\-----------------\\\text{7 is prime numb... | Let , P be " $ 7<4$ " and Q be " $ 7\ \text{is not a prime number} $ "So actually you want to know whether the following identity holds $ P \implies Q \\\lnot P \\-----------------\\\lnot Q \\$ Well . Actually $ P \implies Q $ can be written as $ (\lnot P \lor Q) \\ $ . If this is true and $ \lnot P $ is true you can... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/540194', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/98240/']} | jdg_119630 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 165121 |
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:
I was just wondering whether there is a formal prove for the superposition theorem in electric circuits? I tried searching it online but couldn't find anything suffic... | There are a few key bits of physics and math to understand here, but one does need to be very careful to avoid producing a circular argument. The key, concept I think is that of a linear circuit element , for which the output is precisely proportional to the input. The precise meaning of 'input' and 'output' depend on... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/165121', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/73171/']} | jdg_339721 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14183441 |
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 a Qt 4 project, I build a Windows installer using Inno Setup. The required libraries (qsqlite.dll, qjpeg4.dll, etc.) are included in the script with CMake variables such a... | Qt5 no longer relies on a CMake module file to find the Qt5 installation, but provides its own CMake config file, which sets up the Qt5 libraries as imported CMake targets. To obtain the actual path to the Qt module library file, query the LOCATION property of the module's CMake target or its config specific variant LO... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14183441', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1887976/']} | jdg_231701 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31950470 |
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 made a POST request to a HTTP (non-HTTPS) site, inspected the request in Chrome's Developer Tools, and found that it added its own header before sending it to the server: U... | Short answer: it's closely related to the Content-Security-Policy: upgrade-insecure-requests response header, indicating that the browser supports it (and in fact prefers it). It took me 30mins of Googling, but I finally found it buried in the W3 spec. The confusion comes because the header in the spec was HTTPS: 1 , a... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/31950470', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2891365/']} | jdg_276345 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 44657142 |
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 unsing Airbnb Eslint on my Vuejs project (using Vue-cli). And one of the rules is no-param-reassign . In order to control the state (using Vuex), one must use mutations/... | No, sorry. Since a Vuex store's state is made reactive by Vue, when we mutate the state, Vue components observing the state will update automatically. This also means Vuex mutations are subject to the same reactivity caveats when working with plain Vue [...] Source: https://vuex.vuejs.org/en/mutations.html It does m... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/44657142', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6665785/']} | jdg_216278 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 21442715 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Does logstash use its own file syntax in config file? Is there any parser or validator for config file syntax? For anyone that does not use logstash but have idea about file ... | The Logstash configuration file is a custom format developed by the Logstash folks using Treetop . The grammar itself is described in the source file grammar.treetop and compiled using Treetop into the custom grammar.rb parser. That parser is then used by the pipeline.rb file in order to set up the pipeline from the Lo... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/21442715', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/65071/']} | jdg_140237 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3408494 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I need to convert a string to a datetime object, along with the fractional seconds. I'm running into various problems. Normally, i would do: >>> datetime.datetime.strptime(va... | Parsing Without the %f format support for datetime.datetime.strptime() you can still sufficiently easy enter it into a datetime.datetime object (randomly picking a value for your val here) using datetime.datetime.replace() ), tested on 2.5.5: >>> val = '2010-08-06T10:00:14.143896'>>> nofrag, frag = val.split('.')>>> no... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3408494', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/346736/']} | jdg_337545 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7893755 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
As a rule in object-oriented paradigm, a static method can have access only to static variables and static methods. If it is so, an obvious question arises as to how can the ... | The main method does not have access to non-static members either. public class Snippet{ private String instanceVariable; private static String staticVariable; public String instanceMethod() { return "instance"; } public static String staticMethod() { return "static"; } public static void ma... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/7893755', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1013241/']} | jdg_101024 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 724199 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Since arguments sent to a method in Java point to the original data structures in the caller method, did its designers intend for them to used for returning multiple values, ... | A long time ago I had a conversation with Ken Arnold (one time member of the Java team), this would have been at the first Java One conference probably, so 1996. He said that they were thinking of adding multiple return values so you could write something like: x, y = foo(); The recommended way of doing it back then, ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/724199', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/78351/']} | jdg_167114 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4137383 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
When the page loads, the GridView (located in an update panel) should be loaded with my first SQL SELECT statement. On the button click, the same GridView will be loaded with... | Grammatical Evolution (GE) is suitable for this kind of problem, because you are searching for an answer that adheres to a certain language. Grammatical Evolution is also used for program generation, composing music, designing, etcetera. I'd approach the task like this: Structure the problem space with a grammar . Cons... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4137383', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/497470/']} | jdg_152497 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 221990 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
I know that better and better bounds of the Chebyshev Theta and Psi functions are implied by knowing that the first (insert large number here) zeta zeroes lie on the Critical ... | Although Dusart has shown that $\vartheta(x)<x$ for all $x<8\cdot 10^{11}$, it is not true in general that $\vartheta(x)<x$. Indeed, Littlewood’s oscillation theorem implies that there is a positive constant $c$ and infinitely many $x$ for which $$\vartheta(x)>x+c\sqrt{x}\log\log\log(x).$$ For more information on this,... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/221990', 'https://mathoverflow.net', 'https://mathoverflow.net/users/74600/']} | jdg_104495 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2885582 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Sometimes, when submitting a form (pretty much any form on my site that sends me an email), I get the following error: File "/usr/lib/python2.5/smtplib.py", line 603, in star... | This is one way to do it: SQL> set serveroutput onSQL> CREATE OR REPLACE TYPE MyType AS VARRAY(200) OF VARCHAR2(50); 2 /Type createdSQL> CREATE OR REPLACE PROCEDURE testing (t_in MyType) IS 2 BEGIN 3 FOR i IN 1..t_in.count LOOP 4 dbms_output.put_line(t_in(i)); 5 END LOOP; 6 END; 7 /Procedure creat... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/2885582', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/263328/']} | jdg_141633 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2324852 |
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 love to learn how to debug eclipse IDE.Back to the time when I was using VS for .NET development, I can attach VS to a process at anytime and start to trace down the ... | Edit your eclipse.ini file an add the following to the bottom (beneath -vmargs): -Xdebug-Xnoagent-Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8000 Then in another Eclipse of the same version, you can import the plugins you are interested in debugging. File -> Import ... -> Plug-in Development -> Plug-ins a... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2324852', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/244000/']} | jdg_241000 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 671252 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am working on a partial fraction problem here, I understand everything in the problem except $t+C$, so I'd like to know where did the $t+C$ come from ? I want to solv... | The word "splitting" refers historically to the splitting of a polynomial into linear factors. If we have an irreducible polynomial with coefficients in a field $K$, it may split into linear factors when considered within some larger field $L$. For example, the irreducible Real polynomial $x^2+1$ splits over the Comple... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/671252', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/115178/']} | jdg_374114 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2276100 |
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:
Is the function $x|x|$ differentiable at $0$? I have calculated the left and right derivatives and both are $0$, so it is differentiable. am I right?
Now provide the re... | In general, if the function $g(x)$ is continuous at a point $x_0$, then the function $f(x)=(x-x_0)g(x)$ is differentiable at $x_0$ because $f'(x_0)=\lim\limits _{x\to x_0}\frac{f(x)-f(x_0)}{x-x_0}=\lim\limits _{x\to x_0}g(x)=g(x_0).$ In particular take $g(x)=|x|, x_0=0$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2276100', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/417020/']} | jdg_166113 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 419181 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How does your team handle Builds? We use Cruise Control, but (due to lack of knowledge) we are facing some problems - Code freeze in SVN - Build management Specifically, how ... | I'm positively astonished that this isn't a duplicate, but I can't find another one. Okay, here's the deal. They are two separate, but related questions. For build management, the essential point is that you should have an automatic, repeatable build that rebuilds the entire collection of software from scratch, and go... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/419181', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/356145/']} | jdg_203859 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 50364747 |
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 I was trying to learn about testing in React and I have this: Button.js and Button.test.js The question is commented along with the code below: // Button.jsimport React fr... | You need to find the StyledButton in the Button component before asserting the props // Button.test.jsimport React from 'react';import { shallow } from 'enzyme';import Button from '../../components/Button/Button';import { StyledButton } from './styled'describe('Component: Button', () => { const minProps = { text: '... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/50364747', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5258647/']} | jdg_180059 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 33032293 |
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, which works, I am returning a [String]? containing the names of the files ( lastPathComponent ) stored in /Documents/ - ordered by the date last modified. I belie... | A possible solution: if let urlArray = try? NSFileManager.defaultManager().contentsOfDirectoryAtURL(directory, includingPropertiesForKeys: properties, options:.SkipsHiddenFiles) { return urlArray.map { url -> (String, NSTimeInterval) in var lastModified : AnyObject? _ = try? url.getResourceValue(&la... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/33032293', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4144622/']} | jdg_328340 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27981246 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
To transmit data to other applications I've been using implicit intents as in examples below: Intent intent = new Intent();intent.setAction("com.example.OpenURL");intent.putE... | Yes, when running in a device with Android 5.0 this code will either show a warning (if your app's targetSdkVersion is < 21) or crash outright (if targeting Lollipop itself). Check the source code for validateServiceIntent() in ContextImpl.java : This code is dangerous as it might allow a malicious receiver to register... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/27981246', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1427798/']} | jdg_284530 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14934006 |
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 just moved away from IIS6 on Win2003 to IIS8 on Win2012 for hosting ASP.NET applications. Within one particular folder in my application I need to Create & Delete files.... | I hate to post my own answer, but some answers recently have ignored the solution I posted in my own question, suggesting approaches that are nothing short of foolhardy. In short - you do not need to edit any Windows user account privileges at all . Doing so only introduces risk. The process is entirely managed in IIS ... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/14934006', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/792888/']} | jdg_117808 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26562531 |
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 the Material Design specs the Nav Drawer's width on mobile devices must be side nav width = screen width - app bar height How do we implement this on android? I ... | With the Android Design Support Library it is now really simple to implement navigation drawer including correct sizing. Use the NavigationView and either use its ability to make drawer out of menu resource (example here ) or you can just wrap it around the view which you currenty use for showing your drawer list (e.g.... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/26562531', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/742188/']} | jdg_193222 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18181 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am primarily a web developer and I have a couple of personal projects which I want to kick off. One thing that is bugging me is database design. I have ... | I do both object oriented programming and (mostly transactional, but some OLAP) database design, and for my circumstances, there are a lot of recurring themes (at least with OLTP). Practicing 3nf normalization helps me to practice some variant of the single responsibility principle. A table should represent a concept ... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/18181', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/2010/']} | jdg_318010 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10274210 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
can I change the color of the clearButtonMode on a textField? theTextField.clearButtonMode = UITextFieldViewModeWhileEditing shows an x that is grey dark color to delete the ... | You'll need to create your own clear button image in this case. I would suggest taking a screenshot of the clear button and editing in photoshop. You can take that image and create a UIButton with the image dimensions. From there you can set it as the UITextField's rightView. Like so: UIButton *button = [UIButton butto... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10274210', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/523507/']} | jdg_264400 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 492082 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Let $X = \{x_0, x_1,...,x_m\}$ be a subset of $\{1,2,...,n\}$ where $m>n/2$, and $x_0$ is the smallest number in $X$. Use the pigeonhole principle to show that $X$ conta... | The result is true only if you allow complex eigenvalues. If $\lambda$ is a eigenvalue of $A$ then $Av=\lambda v$ for a nonzero column vector $v\in\mathbb R^n$. It is easy to show that in this case $p(A)v=p(\lambda)v$ for any nonconstant polynomial $p$, which shows that $p\bigl(\lambda(A)\bigr)\subseteq\lambda\bigl(p(A... | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/492082', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/92014/']} | jdg_83231 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 93271 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
EDIT: After much work I was able to reduce the inequality to a single variable function which I need to show is non-positive. That function is (for $0\leq p\leq\frac{1}{2}$)$$... | I think I managed to prove the entire inequality analytically. The whole proof is a bit long to post here (about 7 pages) and involves ugly looking expressions. I'll outline the general strategy I used: Start with the original inequality$$-\frac{(1-2q)}{(p \star q) (1- p \star q)\log\left(\frac{1-p}{p}\right)} + \frac{... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/93271', 'https://mathoverflow.net', 'https://mathoverflow.net/users/20062/']} | jdg_125312 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 271286 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
I stumbled on the following identity, which has been checked numerically. Question. Is this true? If so, any proof? $$\sum_{j=0}^{\lfloor\frac{k}2\rfloor}\binom{n-2k+j}{j,k-2... | For convenience set $m=n-2k$. Then\begin{equation}\begin{split} \binom{n-2k+j}{j,k-2j,n-3k+2j} &= \binom{m+j}{j,k-2j,m-k+2j} \\ &= \binom{m+j}{m} \binom{m}{k-2j} \\ &= [t^j](1-t)^{-(m+1)} \cdot [t^{k-2j}](1+t)^m \\ &= [t^{2j}](1-t^2)^{-(m+1)} \cdot [t^{k-2j}](1+t)^m\end{split}\end{equation}where $[t^a]p$ is t... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/271286', 'https://mathoverflow.net', 'https://mathoverflow.net/users/66131/']} | jdg_338968 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 41755292 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
When Bash runs your script, does it parse it as code, or does it parse it as a command? Does Bash actually compile, and run your script like Python would do, or does Bash jus... | Bash is a single-pass interpreter which means it reads one command at a time, interprets, and runs it then and there. The same thing is true with other types of shells - sh, ksh, zsh, csh, etc. Here is an example. I have a 3 line script called test.sh which looks like this: echo oneecho two' When run as bash test.sh ,... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/41755292', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7328861/']} | jdg_259981 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6645559 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Given this code: var assert = require('assert');function boom(){ throw new Error('BOOM');}assert.throws( boom(), Error ); I get this output, with node 0.4.9: node.js:134 ... | The examples take a function, while your sample code calls a function and passes the result. The exception happens before the assert even gets to look at it. Change your code to this: var assert = require('assert');function boom(){ throw new Error('BOOM');}assert.throws( boom, Error ); // note no parentheses EDIT: T... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/6645559', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/169491/']} | jdg_220440 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 29997710 |
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 array of objects: [{"value":"14","label":"7"},{"value":"14","label":"7"},{"value":"18","label":"7"}] How I can delete this item {"value":"14","label":"7"} resulting... | In ES6 (or using es6-shim ) you can use Array.prototype.findIndex along with Array.prototype.splice : arr.splice(arr.findIndex(matchesEl), 1);function matchesEl(el) { return el.value === '14' && el.label === '7';} Or if a copy of the array is ok (and available since ES5), Array.prototype.filter 's the way to go: var... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/29997710', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1776681/']} | jdg_264233 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 61370618 |
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 icon in a webpage: <div class='icon-container'> <img src = "img/gavel3.png" class="gavel-icon" style='vertical-align:center;width:80px;'></div> I'm trying to rep... | Use the image as mask and you can do it: .img { width:150px; height:150px; display:inline-block; background:red; -webkit-mask:url("https://i.ibb.co/FhZb3Xs/CJcLK.png") center/contain; mask:url("https://i.ibb.co/FhZb3Xs/CJcLK.png") center/contain;}img { width:150px; height:150px;} <div class="img"></div>... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/61370618', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5875276/']} | jdg_347083 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13677566 |
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 must have tried 20 ways of doing this by now. I really need help, no matter what I do i get a error similar to this one. a value of type "int" cannot be used to initialize ... | Both of these compile fine for me. The first error is common when you forget to #include <stdlib.h> prior to using functions declared within said-same (such as malloc(size_t) ), which I did not forget to do. C has some interesting compile-time behaviors, among them the ability to invoke a function that has never been s... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13677566', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1116836/']} | jdg_191060 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11153631 |
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 it possible to increment the badge value on receiving the notification. OR Should I send the count as payload? If i am sending the badge value as "1" every time, how could... | Usually in all apps the unread notification counts are maintained in the server. When the server sends a push notification to a particular device token they send the badge count along with the payload. Once the device is notified and your app is in background(or killed) the OS automatically update the badge count to yo... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/11153631', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_255243 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 122184 |
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 tasked to prove that when given 2 graphs $G$ and $\bar{G}$ (complement), at least one of them is a always a connected graph. Well, I always post my attempt at solu... | Suppose $G$ is disconnected. We want to show that $\bar{G}$ is connected. So suppose $v$ and $w$ are vertices. If $vw$ is not an edge in $G$, then it is an edge in $\bar{G}$, and so we have a path from $v$ to $w$ in $\bar{G}$. On the other hand, if $vw$ is an edge in $G$, then this means $v$ and $w$ are in the same com... | {} | {'log_upvote_score': 8, 'links': ['https://math.stackexchange.com/questions/122184', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/17344/']} | jdg_148025 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 34271334 |
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 with the Automapper syntax.I have a List of PropertySurveys, each containing 1 Property.I wish to map each item on the collection into a new object which comb... | First of all, Automapper supports mapping of collections. You don't need to map each item in a loop. Second - you don't need to re-create map each time you need to map single object. Put mappings creation to application start code (or before first usage of mapping). And last - with Automapper you can create mapping and... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/34271334', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/125673/']} | jdg_78591 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 191459 |
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 Debian Lenny server running a production application. Recently, we are being asked by a consultant to enable disk encryption for data security. He believes full disk e... | The first thing to remember is that the consultant isn't the one bearing the burden here in terms of both performance and bother. Unattended reboots will no longer be possible, and to avoid security compromises, there should be very few users who have the encryption password that allows the reboot. Blanket recommendati... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/191459', 'https://serverfault.com', 'https://serverfault.com/users/39006/']} | jdg_269152 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13005714 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How can I show shadow for my linear layout. I want white colored rounded background with shadow around the linearlayout. I have done this so far. <LinearLayout android:layout... | There is also another solution to the problem by implementing a layer-list that will act as the background for the LinearLayoout. Add background_with_shadow.xml file to res/drawable . Containing: <?xml version="1.0" encoding="utf-8"?><layer-list xmlns:android="http://schemas.android.com/apk/res/android"> <item > ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/13005714', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/864787/']} | jdg_332629 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19361075 |
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 sometimes work with symmetric matrices in MS-Excel (both v2007 and v2003). Is there an option to help me to copy expressions from the lower triangle to the upper one? It sh... | To get the number in the appropriate cell, we can use OFFSET and the cell address the forms the base of the table. Note that the formula will produce a *Circular Reference` error if entered in on the diagonal. The formula will work for both sides of the diagonal - you just have to decide which one will hold the data, a... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19361075', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2878962/']} | jdg_305562 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1339867 |
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 we do programmatic reading of a barcode that is captured using a mobile phone camera? For example, how do that using iPhone or Android or Java ME? Do we need separate ... | Google has made this INCREDIBLY simple with their Zebra Crossing libraries. They have support for doing scanning via images on the following platforms: J2SE Android and others have ported to: J2ME CSharp CPP Rim iPhone Bug As another poster already mentioned, on Android you could also use an Intent to call Barcode Read... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1339867', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/77087/']} | jdg_366347 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5949461 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Can I load a UiViewController in a UIView in another UIViewcontrller. suppose UIViewControllerA has a UIView named subuiview. Can I load UIViewControllerB into subbuiview? Th... | Starting with iOS 5 "Container view controllers" have been added in iOS 5. You can add a view controller as a child of another one with addChildViewController: . You also are responsible for adding its view to its parent's view. Everything is well documented in the iOS SDK documentation: Implementing a Custom Container... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/5949461', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/338150/']} | jdg_123768 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28913979 |
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 started using rxjava and I got stuck. Maybe I'm not using rxjava in the right way, but I need to add items to an Observable after it was created. So I understand that ... | What you probably need is Subject - http://reactivex.io/documentation/subject.html It is an object that is both Observer and Observable , so you can subscribe to it and emit new items. For example : PublishSubject<String> subject = PublishSubject.create();subject.subscribe(System.out::println);subject.onNext("Item1");s... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/28913979', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1949494/']} | jdg_305332 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19145190 |
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 a string literal and parameter in a Select-Object . For Example I have: Get-AdUser -filter * | Select-Object 'sip'+SamAccountName,Name, Email, etc Basi... | You can specify an expression in a script block to do this. Like this: Get-AdUser foo@bar.com | select-object {"sip"+$_.SamAccountName} Though if you do it this way, the name of resultant property looks a bit weird. To specify the property name as well, enclose the script block as part of a hashtable that specifies the... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19145190', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/349877/']} | jdg_219302 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5505935 |
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 SSIS package, I have to converting values from DateTime to a corresponding INTEGER value. The following sample has been provided. Any ideas as to how I can convert thes... | EDIT: Casting to a float/int no longer works in recent versions of SQL Server. Use the following instead: select datediff(day, '1899-12-30T00:00:00', my_date_field)from mytable Note the string date should be in an unambiguous date format so that it isn't affected by your server's regional settings. In older versions of... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5505935', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/109035/']} | jdg_267275 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6531482 |
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 something like this: extensionsToCheck = ['.pdf', '.doc', '.xls']for extension in extensionsToCheck: if extension in url_string: print(url_string) I am wonde... | Use a generator together with any , which short-circuits on the first True: if any(ext in url_string for ext in extensionsToCheck): print(url_string) EDIT: I see this answer has been accepted by OP. Though my solution may be "good enough" solution to his particular problem, and is a good general way to check if any ... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/6531482', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/413785/']} | jdg_159860 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35594376 |
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 getting this error This application is modifying the autolayout engine from a background thread, which can lead to engine corruption and weird crashes.This will cause an... | The dataTaskWithRequest call runs in the background and then calls your completion handler from the same thread. Anything that updates the UI should run on the main thread, so all of your current handler code should be within a dispatch_async back onto the main queue: dispatch_async(dispatch_get_main_queue()) { // Do ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/35594376', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5287157/']} | jdg_173453 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 29829475 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Normally an object's position relative to the canvas can be gotten from it's .left and .top attributes, but these become relative to the group if the object is in a selection... | When an object is inside a group, its coordinates relative to the canvas will depend on the origin of the group (and origin of the object as well). Lets say we have this code which has a rect and a circle added to a group. var canvas = new fabric.Canvas(document.getElementById('c'));var rect = new fabric.Rect({ widt... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/29829475', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/708221/']} | jdg_283750 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 41264 |
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:
Somebody suggested that the side of the moon that always faces the earth is as dark as the far side of the moon, but is that really the case? Doesn’t earth-shine ma... | Somebody suggested that the side of the moon that always faces the earth is as dark as the far side of the moon, but is that really the case? That is not the case. I'll look at two different wavelengths: visible and radio. Visible Doing astronomy from the surface of the Earth when the Moon is full is much more difficul... | {} | {'log_upvote_score': 6, 'links': ['https://astronomy.stackexchange.com/questions/41264', 'https://astronomy.stackexchange.com', 'https://astronomy.stackexchange.com/users/37991/']} | jdg_295762 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6020 |
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 a programmer with little statistical background, and I'm trying to create something similar to what facebook did recently (with other data): http://www.facebook.com... | To help you get started with the visualization, here is a snippet of R code with simulated data (a matrix with age and counts for 20 words, arranged in columns, for 100 subjects). The computation are done as proposed my @mbq (correlation). n <- 100 # No. subjectsk <- 20 # No. wordswords <- paste("word", 1:k, sep="")... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/6020', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/2664/']} | jdg_312390 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 29405 |
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:
I've noticed a motionless kingfisher over a lake looking for prey and wondered what amount of energy does a bird, weighing 0.15kg, require to hover for 15s?
Now prov... | If the mass of the bird is $M$, and it is modelled as a fan which is pushing air to velocity $v$ downward constantly and continuously, then in any unit of time $dt$ it must push an amount of air down on average to get $M\,g\,dt$ up-momentum. This means that the mass $dm$ of the air it pushes down to velocity $v$ in tim... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/29405', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/9590/']} | jdg_328713 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8403502 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
2 Gesture recognizer: UIPinchGestureRecognizer *twoFingerPinch = [[UIPinchGestureRecognizer alloc] initWithTarget:self action:@selector(handlePinch:)];[croppper addGestureRec... | It doesn't look like you're setting the delegate for each gesture recognizer. gestureRecognizer:shouldRecognizeSimultaneouslyWithGestureRecognizer: is a delegate method, and so if the gesture recognizer has no delegate, this method won't be invoked. As a result, the default return value will be NO , and so the gestures... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8403502', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/661133/']} | jdg_368830 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 76570 |
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 just moved a SQL Server 2000 DB over to SQL Server 2005 Express (which will be upgraded soon) and in the process I am cleaning up some bad habits from the previous owner... | Yep, that's overkill. The easiest way to do it is to grant the user rights to execute all procedures in the schema (or better yet grant a role this right). First create a new role. Call it YourAppRole (or whatever, the name doesn't really matter). Make your user account a member of the role. Grant the role execute ... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/76570', 'https://serverfault.com', 'https://serverfault.com/users/21146/']} | jdg_340885 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2904109 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
My task is as follows: Find all ideals in a two-dimensional algebra $A$ over $\mathbb{R}$ with basis 1, $e$ where 1 is the multiplicative identity and Case 1: $e^2=0$, C... | Since there is an odd number of non-zero elements in the field, at least one of them must be its own additive inverse (because those who aren't come in pairs). So let's call that element $a$. Since $a\ne 0$, it has a multiplicative inverse $a^{-1}$. But then we have$$1 + 1 = a a^{-1} + a a^{-1} = (a+a) a^{-1} = 0 a^{-1... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2904109', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/253991/']} | jdg_242589 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2797853 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Basically on my window (when you click the icon) it should open and show the URL of the tab and next to it I want it to say "Save", it will save it to the localStorage, and t... | If you want to do something like that, you easily do that with the Chrome extensions API. The areas to look for are: Chrome Extension Tab API Chrome Extension Browser Action API HTML5 localStorage or HTML5 webdatabase Now the first step is to create your popup.html file and remember that it is transient, that is, it on... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/2797853', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/334727/']} | jdg_233491 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 43017262 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
<!DOCTYPE html> // index.php file<html> <head> <!-- Latest compiled and minified CSS --> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/boots... | Your algorithm is much too simplistic. You have a right idea, checking consecutive pairs of elements that the earlier element is less than the later element, but more is required. Make a routine first_bad_pair(sequence) that checks the list that all pairs of elements are in order. If so, return the value -1 . Otherwise... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/43017262', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7766523/']} | jdg_202550 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1556421 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
JNA seems a fair bit easier to use to call native code compared to JNI. In what cases would you use JNI over JNA?
Now provide the response and nothing else.
| JNA does not support mapping of c++ classes, so if you're using c++ library you will need a jni wrapper If you need a lot of memory copying. For example, you call one method which returns you a large byte buffer, you change something in it, then you need to call another method which uses this byte buffer. This would re... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/1556421', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/47281/']} | jdg_328279 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31524786 |
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 few hundred thousand URLs that I need to call. These are calls to an application server which will process them and write a status code to a table. I do not need to ... | With Jobs you incur a large amount of overhead, because each new Job spawns a new process. Use Runspaces instead! $maxConcurrentJobs = 10$content = Get-Content -Path "C:\Temp\urls.txt"# Create a runspace pool where $maxConcurrentJobs is the # maximum number of runspaces allowed to run concurrently $Runspace = [runsp... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/31524786', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2430498/']} | jdg_223733 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 936468 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
When I try to do things like this: char* prefix = "Sector_Data\\sector";char* s_num = "0";std::strcat(prefix, s_num);std::strcat(prefix, "\\"); and so on and so forth, I get ... | Because the buffer, prefix, could have less space than you are copying into it, causing a buffer overrun.Therefore, a hacker could pass in a specially crafted string which overwrites the return address or other critical memory and start executing code in the context of your program. strcat_s solves this by forcing you ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/936468', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_225556 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1105248 |
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:
Here is the sequence of irrational number that converges to $\alpha\in \mathbb{Q}$.Take $x_n=\alpha -\frac{\sqrt{2}}{n}$. Clearly $\{x_n\}\rightarrow\alpha .$ But I'm tr... | Take $\dfrac{\lfloor 10^n \beta\rfloor}{10^n} $ for example, then we have $$\dfrac{10^n \beta -1}{10^n} \leq\dfrac{\lfloor 10^n \beta\rfloor}{10^n} \leq \dfrac{ 10^n \beta}{10^n}=\beta $$ Since $\dfrac{10^n \beta -1}{10^n} = \beta - \dfrac{1}{10^n} \to \beta$, by squeeze theorem, we have $\dfrac{\lfloor 10^n \beta\rflo... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1105248', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/194772/']} | jdg_96158 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3480456 |
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 questions: 1) how do I change the color of the seek bar (path) from yellow (the default color) to white. What I mean to say is, while I slide the thumb , it turns ... | I want to complete the answer from above for the people who are new to the system, the missing xmls ( background_fill , progress_fill and progress could look like that for a gradient red progress.xml <?xml version="1.0" encoding="utf-8"?> <layer-list xmlns:android="http://schemas.android.com/apk/res/android"> ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/3480456', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/357349/']} | jdg_112927 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2633334 |
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 are the advantages/disadvantages in placing a lengthy network access code in a thread in an activity or a thread in a service? How would it affect the application? I a... | Yes, a blocking operation in a Service will still block the application. Despite first appearances, Services are not simply for running tasks in the background. They are for running tasks with a lifecycle that is independent of the Activity lifecycle (IE, they may continue after the Activity is closed). A Service tha... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2633334', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/315915/']} | jdg_301902 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2698210 |
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 the formulas for the variance of linear combintion of variables given as $$\text{Var}\Bigl(\,\sum_{i=1}^n X_i\,\Bigr)= \sum_{i=1}^n\text{Var}( X_i)+ 2\sum_{i< j}... | Other answers have addressed derivation , but you asked for intuition : Variance is a measure of uncertainty. The higher the variance the greater the uncertainty. Uncertainty is additive. If $X_1$ and $X_2$ are uncorrelated, the uncertainty in their sum is the sum of their uncertainties: $Var(X_1 + X_2) = Var(X_1) + Va... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/2698210', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/536610/']} | jdg_199415 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 90191 |
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:
To be specific, why does the following equality hold?$$\prod_{0\lt n\lt\omega}n=2^{\aleph_0}$$
Now provide the response and nothing else.
| As a product of cardinals , yes: $$2^{\aleph_0} \leq \prod_{0 < n < \omega} n \leq {\aleph_0}^{\aleph_0} \leq 2^{\aleph_0 \cdot \aleph_0} = 2^{\aleph_0}$$ As a product of ordinals , no: $$\prod_{0 < n < \omega} n \leq \prod_{0 < n < \omega} \omega = {\omega}^{\omega}$$ but the ordinal ${\omega}^{\omega}$ is countable. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/90191', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/20981/']} | jdg_73681 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 41213148 |
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 replica set on MongoDB Atlas and this is my mongo shell connection string which connects perfectly: $ mongo "mongodb://MY_SERVER-shard-00-00-clv3h.mongodb.net:27017,... | ON MONGODB 3.4.x I resolved this issue putting the 'options' value directly in 'uri' string, according to documentation ( http://mongoosejs.com/docs/connections.html ) on 'Replica Set Connections' section. // connection string using mongoose:var uri = 'mongodb://MY_USER:MY_PASSWORD@' + 'MY_SERVER-shard-00-00-clv3h.mo... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/41213148', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3922378/']} | jdg_298870 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 615643 |
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:
Pictures from http://www.math.msu.edu/~dhand/MTH481FS08/Notes7.pdf I checked out Changing Summation Index Question but I still can't figure this out. I. First page of PD... | As @tom pointed out in a comment, the power of a matrix can be defined in terms of logarithm of a matrix and matrix exponential , using $$A^p:=\exp\left(p\ln A\right)$$ Using the principal logarithm (this is the name for that choice described in the question without giving a name), the above even yields unique results.... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/615643', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_122938 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5672255 |
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 following code to add or update the Entity object. finding the object by primary key, based on the response I am adding or updating the object. Adding record works, bu... | As mentioned by @anon you can't attach model once you loaded the entity with the same key. The changes must be applied to attached entity. Instead of this: db.Entry(model).State = EntityState.Modified; use this: db.Entry(v).CurrentValues.SetValues(model); | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/5672255', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/344669/']} | jdg_113216 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2288074 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Imagine the following PHP file: <?php $topSecret = "Something important";?> If I put this on a server running the standard LAMP setup, how could someone could find out $topS... | If PHP were to fail somhow, then the page would be displayed as a plaint text file. That has happened before; it once happened to Facebook . To protect against this you should store all sensitive variables (passwords, etc) in a php file which is not in the web root. You could store it in the parent folder (if you have ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2288074', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/21709/']} | jdg_285201 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37338047 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
association_table = Table("association_table", Base.metadata, Column("show_id", Integer(), ForeignKey("show_times.id"), prim... | Session.bulk_save_objects() is too low level API for your use case, which is persisting multiple model objects and their relationships . The documentation is clear on this: Warning The bulk save feature allows for a lower-latency INSERT/UPDATE of rows at the expense of most other unit-of-work features. Features such as... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/37338047', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5992465/']} | jdg_237174 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13865149 |
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 speed up the process of validating a batch of XML files against the same single XML schema (XSD). Only restrictions are that I am in a PHP environment. My cur... | You can safely substract 30 seconds from the timing values as overhead. Remote requests to W3C servers are being delayed because most libraries do not reflect caching the documents (even the HTTP headers suggest that). But read your own : The W3C servers are slow to return DTDs. Is the delay intentional? Yes. Due to va... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13865149', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/503899/']} | jdg_138306 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 955911 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have to split a huge file into many smaller files. Each of the destination files is defined by an offset and length as the number of bytes. I'm using the following code: pr... | I don't believe there's anything within .NET to allow copying a section of a file without buffering it in memory. However, it strikes me that this is inefficient anyway, as it needs to open the input file and seek many times. If you're just splitting up the file, why not open the input file once, and then just write so... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/955911', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/37198/']} | jdg_183194 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1412484 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
If we have some not prime number $n > 1$ we always can make prime factorization. For this operation we need $m$ prime numbers. Is there any way to prove that for given $... | You can find the next higher perfect square and then you need to check only till the greatest prime less than the square root of the nearest greater perfect square you found. For ex. if the number you want to check is $623$. The next higher perfect square is $625$; $\sqrt {625} = 25$. The greatest prime number less tha... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1412484', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/245975/']} | jdg_300961 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 308451 |
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:
Let's assume zero gravity, zero initial speed everywhere, $Re \ll 1$ and $Ca \ll 1$ Will such a liquid body always become a sphere or will it sometimes split? Formall... | If the initial fluid blob had symmetric dumb-bell shape, then fluid pressure will be higher at its waist, and there will be flow from waist region to the two bulging regions, resulting in breakup into (at least) two smaller droplets (read up Rayleigh-Plateau instability ). In other words, even if velocity is zero every... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/308451', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/44672/']} | jdg_108792 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1484817 |
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 three files: program.c , program.h and headers.h . program.c includes program.h and headers.h . I need to compile this on Linux using gcc compiler. I'm not sure how t... | Interesting, I didn't know make would default to using the C compiler given rules regarding source files. Anyway, a simple solution that demonstrates simple Makefile concepts would be: HEADERS = program.h headers.hdefault: programprogram.o: program.c $(HEADERS) gcc -c program.c -o program.oprogram: program.o gcc ... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/1484817', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/69514/']} | jdg_152035 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 127729 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
It is written in Wikipedia http://en.wikipedia.org/wiki/Groupoid , that any connected groupoid $A\rightrightarrows X$ is isomorphic to an action groupoid $G\ltimes X$ coming f... | Here's what I wrote on Math Stack Exchange: A connected groupoid A can be written as an action groupoid for many different groups G . All the groupoid determines is H , the group of automorphisms of any object in the groupoid, and the index of H in G , which is the cardinality of the set of objects of the groupoid. And... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/127729', 'https://mathoverflow.net', 'https://mathoverflow.net/users/4149/']} | jdg_362401 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 370641 |
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 client and server program (both in Obj-C) and I am transferring files between two devices using the programs. The transferring is working fine, but I would like to d... | As soon as you start the download, capture the current system time and store it as the "start time". Then, all you need to do to calculate transfer speed at any point during the transfer is to look at the system time again and use it as the "current time" to calculate the total time spent so far: transfer_speed = byte... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/370641', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/26728/']} | jdg_228444 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3169805 |
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 create a "random" string based on a fixed string. I'd like to be able, if at all possible, create the same random string (i know its an oxymoron) provided I us... | Sorry, but accordingly to the documentation the shuffle function is seeded automatically. Normally, you shouldn't try to come up with your own algorithms to randomize things since they are very likely to be biased. The Fisher-Yates algorithm is known to be both efficient and unbiased though: function fisherYatesShuffle... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3169805', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/372875/']} | jdg_113773 | PrimeIntellect/stackexchange-question-answering |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.