source string | task_type string | in_source_id string | instruction_seed string | gold_standard_solution string | verification_info string | metadata string | problem_id string | _source string |
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stackexchange | llm_judgeable_groundtruth_similarity | 37643 |
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 this DAC datasheet . The last page (p. 32) gives certain of the chip's dimensions, some in units of "BSC SQ". What does BSC SQ mean? Is it standard to... | BSC means "Basic Spacing Between Centers". This is often used if the reference lines don't refer to a physical point or edge, like in the case of the pins: the reference is in the middle of the pin, instead of one of the edges. BSC SQ = BSC square, i.e. in both X and Y dimensions. The abbreviation BSC is misused in the... | {} | {'log_upvote_score': 6, 'links': ['https://electronics.stackexchange.com/questions/37643', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/5872/']} | jdg_295325 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16654094 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Preface I'm trying to create a responsive website with a navigation menu that satisfies the following two requirements: Navigation is fully visible in a normal browser window... | Nice job, very clean. Can i steal it? :-) Anyway, here's your solution with a demo . I just moved the transition to another class: .nav { /* stuff */ z-index: 1; transform: translate3d(0,-100%,0); -webkit-transform: translate3d(0,-100%,0);}.nav.active { transform: translate3d(0,0,0); -webkit-transform... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/16654094', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/136590/']} | jdg_81328 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2916063 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Let a system of differential equations has the following constraint: $$\frac{d^2x}{dt^2}=f_x(t, x,\frac{dx}{dt})$$$$\frac{d^2y}{dt^2}=f_y(t, y,\frac{dy}{dt})$$if $$\frac... | $$\int\limits_0^1\mathrm dx\,\frac {\log(1+x^3)}{1+x}\color{blue}{=\frac 12\operatorname{Li}_2\left(-\frac 13\right)+\frac 14\log^23+\frac 12\log^22-\frac {\pi^2}{36}}$$ Confirmed by Wolfram Alpha . Call the integral $\mathfrak{I}$ and make the transformation $x\mapsto\tfrac {1-x}{1+x}$. What's left is$$\mathfrak{I}=\l... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2916063', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/592867/']} | jdg_314109 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 480733 |
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:
Please, help me to solve the following non-linear ODEs:\begin{align}\tag 1 y &= (y')^4 -(y')^3 -2 \\\tag 2 y' &= \dfrac{y}{x+ y^3}\end{align}Thanks.
Now provide the res... | For the second one, let's write it as follows:$$\frac{dx}{dy}=x'(y)=\frac{x+y^3}{y}$$So we have this ODE instead:$$x'-\frac{1}{y}x=y^2$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/480733', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/84933/']} | jdg_273631 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25958305 |
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 switching Views in AngularJS (from #1 to #2), I am sending two XHR requests to the server. One of them is finished quicker and as soon as it is, the template gets render... | #include <tuple>#include <type_traits>template <typename T, typename Tuple>struct has_type;template <typename T>struct has_type<T, std::tuple<>> : std::false_type {};template <typename T, typename U, typename... Ts>struct has_type<T, std::tuple<U, Ts...>> : has_type<T, std::tuple<Ts...>> {};template <typename T, typena... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/25958305', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/548520/']} | jdg_94953 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16092991 |
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 searched the question over and over, there are many questions I have found in stackoverflow but I did not come up with a solution. Here is my problem. I have a list of... | Keep the currently checked RadioButton in a variable in your Activity . In the OnClickListener of your RadioButtons do this: // checks if we already have a checked radiobutton. If we don't, we can assume that // the user clicked the current one to check it, so we can remember it.if(mCurrentlyCheckedRB == null) mCur... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/16092991', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2017730/']} | jdg_265496 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3368008 |
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 attempting to communicate with a rather specific USB device and developing both Windows and Mac code to do so. The device is a USB device with a HID interface (class 3) ... | I have now a working Mac driver to a USB device that requires communication through interrupt endpoints. Here is how I did it: Ultimately the method that worked well for me was option 1 (noted above). As noted, I was having issues opening the COM-style IOUSBInterfaceInterface to the device. It became clear over time... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/3368008', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/67985/']} | jdg_368331 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15536212 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
At the moment bash takes about 2 seconds to load. I have ran bash with -x flag and I am seeing the output and it seems as though PATH is being loaded many times in cygwin. Th... | As you've noted in your answer, the problem is Cygwin's bash-completion package. The quick and easy fix is to disable bash-completion, and the correct way to do that is to run Cygwin's setup.exe ( download it again if you need to) and select to uninstall that package. The longer solution is to work through the files in... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/15536212', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/986067/']} | jdg_309517 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31100041 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
From the dagger 2 Documentation I noticed that you can have a @Singleton annotated class. What is the purpose of marking a class as @Singleton as I have tried to do this in m... | @Singleton (and any other scope annotation) makes your class a single instance in your dependencies graph (it means that this instance will be "singleton" as long as Component object exists). In short - everytime you're injecting @Singleton annotated class (with @Inject annotation) it will be the same instance as long ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/31100041', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/835883/']} | jdg_177793 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10617569 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm having some trouble with playback of a local .wav file. My AVPlayerStatus is printing 0 , which i'm assuming means it's not ready to play. I can't seem to figure it out b... | Here's some important gotchas Apple is pointing out when using AVPlayItem -initWithURL: method: Special Considerations This method immediately returns the item, butwith the status AVPlayerItemStatusUnknown. If the URL contains valid data that can be used by the player item,the status later changes to AVPlayerItemStatus... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10617569', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1128290/']} | jdg_274343 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37556058 |
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 can ES6 Classes provide, as a pattern of organization, to asynchronous code. Below is an example with ES7 async/await, can an ES6-class have an asynchronous method, or c... | Can I do async constructor() No, that's a syntax error - just like constructor* () . A constructor is a method that doesn't return anything (no promise, no generator), it only initialises the instance. And, if not how should a constructor work that does this Such a constructor should not exist at all, see Is it bad pra... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/37556058', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/124486/']} | jdg_132927 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 156408 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Given compact Lie groups $G$ and $\Pi$, there is a notion of "$G$-equivariant principal $\Pi$-bundle", and a corresponding notion of classifying space, often denoted $B_G\Pi$,... | In the paper "On a conjecture of Dobrinen and Simpson regarding almost everywhere domination", Binns, Lerman, Solomon and I constructed $\omega$-models of this "high" principle which demonstrate it does not imply WKL, WWKL, or $G_\delta$-regularity. | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/156408', 'https://mathoverflow.net', 'https://mathoverflow.net/users/437/']} | jdg_194744 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4249661 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm trying to create a small app for users to have contacts. I'm using django-profiles as a base for my profiles. Now everything works well until I try to submit the edit con... | Basically, django-profiles is for something else - it's just helping to create and manage user profiles across an application. First of all - you should link Contact models directly to the django.contrib.auth.models.User via ForeignKey. This way you can access given User's contacts by a simple query ie. User.contact_se... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4249661', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/503545/']} | jdg_108562 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 54738337 |
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 write a camera script but it is not working as intended. void LateUpdate(){ if (Input.GetMouseButtonDown(0) { _lastPosition = Input.mo... | As Trott points out, npm does not install Node. npm is a package manager that comes bundled with Node. If you install Node, you automatically install npm. Why changing the owner of the folder should be a solution? How will it affect multi user system? It's not. Changing the permissions of this folder is sometimes sugge... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/54738337', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/11076278/']} | jdg_213067 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4278949 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
We have a server application (implemented in Java) that will provide some data for our mobile apps. The apps will be created for Android and iOS. Which is the best protocol /... | For most applications, HTTP(S) is the best protocol to use. The overhead (i.e. headers) is pretty small, the transfer can be gzipped, the connection can be secured (via SSL). Also, ports 80 (HTTP) and 443 (HTTPS) will be open in 99% of cases. Other ports are not -- for example some carriers block all other ports unless... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4278949', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/18633/']} | jdg_239149 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6479727 |
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 apply a rotation transform to a UITextView and then click inside to begin editing, it appears that the content size is automatically being made wider. The new width of... | I was also stuck with this problem. The only solution which I found was to create an instance of UIView and add the UITextView as a subview. Then you can rotate the instance of UIView and UITextView will work just fine. UITextView *myTextView = [[UITextView alloc] init];[myTextView setFrame:CGRectMake(0, 0, 100, 100)]... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/6479727', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/429427/']} | jdg_258982 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 46480457 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I was going through sklearn class DecisionTreeClassifier . Looking at parameters for the class, we have two parameters min_samples_split and min_samples_leaf . Basic idea beh... | From the documentation: The main difference between the two is that min_samples_leaf guarantees a minimum number of samples in a leaf, while min_samples_split can create arbitrary small leaves, though min_samples_split is more common in the literature. To get a grasp of this piece of documentation I think you should ma... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/46480457', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/271621/']} | jdg_256081 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 55067288 |
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 use SingleChildScrollView in order to be able to use keyboard_actions so that i can put a "Done" button on top of the keyboard in iOS (using a numeric keyboard at t... | The issue with SingleChildScrollView is that it shrikwrap it's children.So to have auto size widget in between - we need to use MediaQuery to get the screen height & SizedBox to expand - SingleChildScrollView . Here Button will be at bottom of screen. working Code: double height = MediaQuery.of(context).size.height; ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/55067288', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4499889/']} | jdg_139073 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16007 |
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 I have some code to check a specific directory to see if an image is there and if so I want to assign a URL to the image to an ImageControl. if (System.IO.Directory... | As far as I know, there's no method to do what you want; at least not directly. I'd store the photosLocation as a path relative to the application; for example: "~/Images/" . This way, you could use MapPath to get the physical location, and ResolveUrl to get the URL (with a bit of help from System.IO.Path ): string pho... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/16007', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1762/']} | jdg_265196 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36083696 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have this view that outputs a check box for every row in my database, and it works perfectly fine. <div class="box-body"> <div class="form-group"> <label class="c... | The UPSERT implementation is hugely complex to be safe against concurrent write access. Take a look at this Postgres Wiki that served as log during initial development. The Postgres hackers decided not to include "excluded" rows in the RETURNING clause for the first release in Postgres 9.5. They might build something i... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/36083696', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5851768/']} | jdg_291856 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 886291 |
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 call the member function of another controller in zend framework, if yes then how? <?phpclass FirstController extends Zend_Controller_Action { public fun... | Controllers aren't designed to be used in that way. If you want to execute an action of the other controller after your current controller, use the _forward() method: // Invokes SecondController::otherActionAction() after the current action has been finished.$this->_forward('other-action', 'second'); Note that this onl... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/886291', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/69818/']} | jdg_123472 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3047830 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
How many homomorphisms are there from $A_5$ to $S_4$ ? This is how I tried to solve it. If there is a homomorphism from $A_5$ to $S_4$ , then order of element of $S_4$ s... | Suppose $f:A_5 \to S_4$ be a homomorphism. Then $\ker f$ is a normal subgroup of $A_5$ . But $A_5$ is simple, so $$\ker f \in \Big\{ \{e\},A_5\Big\}$$ $\ker f=\{e\}$ implies $$A_5/\{e\} \sim f(A_5)$$ and so $f(A_5)$ is a subgroup of order $60$ in $S_4$ , which is not possible in $S_4$ . $\ker f=A_5$ implies $f$ is triv... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/3047830', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/502184/']} | jdg_187928 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 215881 |
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
As far as I know, current versions of Mozilla Firefox store the saved passwords (encrypted with 3DES ) to the logins.json file meanwhile the keys are stored in key4.... | The comment by @jnylen gave a source for the algorithm . In the data structure, item1 is the global salt, and item2 contains (in DER encoding) the entry salt and the encrypted key. This key is used to encrypt the rest of the data (per username and password). The encryption of the master key is done with 3DES-CBC, with ... | {} | {'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/215881', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/78901/']} | jdg_148377 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 47392910 |
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 reading up on react lifecycle and am getting a little confused. Some recommend using componentWillMount to make ajax calls: https://hashnode.com/post/why-is-it-a-bad-ide... | The React docs recommend on using componentDidMount for making network Requests componentDidMount() is invoked immediately after a component ismounted. Initialization that requires DOM nodes should go here. If youneed to load data from a remote endpoint, this is a good place toinstantiate the network request. Calling s... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/47392910', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4203964/']} | jdg_313175 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2529707 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
deb file of an application. I want to convert the same file into 32 bit .deb file.So how to convert 64 bit .deb file into 32 bit .deb
Now provide the response and nothing el... | That's not generally possible. If .deb file contains any architecture specific files (ie libraries or executable binaries), then you'll need to obtain 32 bit versions of those files, or rebuild the package yourself from source. If the contents of the .deb are already cross platform, then it should have already been mar... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2529707', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/111988/']} | jdg_130953 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 84119 |
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Can anyone explain to me how do I use a recursion, if I don't know the limit? For example, I need the remainder $r$ of the Euclidean algorithm for $\gcd(a,b)$ whi... | As I mentioned in my comment, of course Mathematica has a built-in function to calculate the GCD, called GCD ( docs ). My understanding, however, is that you are using the GCD as an example to learn how to apply a function recursively for a number of times that is not decided a priori , but that depends on the inputs a... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/84119', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/27746/']} | jdg_321215 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2633003 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Mathematica's list of built-in formats is pretty extensive; however, JSON is not on that list. Is there an existing solution for generating and parsing JSON in Mathematica, o... | UPDATE: As noted in Pillsy's answer, JSON is a built-in format for Import and Export as of Mathematica 8: http://reference.wolfram.com/mathematica/ref/format/JSON.html . But, as discussed in the comments, the following seems to be a more robust solution as of Mathematica 10.4.1: WARNING: This involves doing an eval (To... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2633003', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/85467/']} | jdg_114057 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6921185 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Why do objects of the same class have access to each other's private data? class TrivialClass {public: TrivialClass(const std::string& data) : mData(data) {}; const std... | Because that's how it works in C++. In C++ access control works on per-class basis, not on per-object basis. Access control in C++ is implemented as a static, compile-time feature. I think it is rather obvious that it is not really possible to implement any meaningful per-object access control at compile time. Only per... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/6921185', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/875797/']} | jdg_227805 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10671956 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
If two C++ files have different definitions of classes with the same name, then when they are compiled and linked, something is thrown out even without a warning. For example... | This is a violation of the one definition rule (C++03, 3.2/5 "One definition rule"), which says (among other things): There can be more than one definition of a class type (clause 9), ... in a program provided that each definition appears in a different translation unit, and provided the definitions satisfy the foll... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10671956', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/418966/']} | jdg_260490 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 838310 |
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 having trouble understanding Fortran 90's kind parameter. As far as I can tell, it does not determine the precision (i.e., float or double) of a variable, nor does it de... | The KIND of a variable is an integer label which tells the compiler which of its supported kinds it should use. Beware that although it is common for the KIND parameter to be the same as the number of bytes stored in a variable of that KIND, it is not required by the Fortran standard. That is, on a lot of systems, REAl... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/838310', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_264467 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38444778 |
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 Angular 2 RC4 basic form example on Plunkr that appears to throw the following error (In Chrome DEV console) Here's the plunkr https://plnkr.co/edit/GtPDxw?p=previe... | There are a few issues in your code <div [formGroup]="form"> outside of a <form> tag <form [formGroup]="form"> but the name of the property containing the FormGroup is loginForm therefore it should be <form [formGroup]="loginForm"> [formControlName]="dob" which passes the value of the property dob which doesn't exist. ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/38444778', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1324816/']} | jdg_274004 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I'm studying for my computing languages test, and there's one idea I'm having problems wrapping my head around. I understood that regular grammars are simpler and cannot cont... | Regular grammar is either right or left linear, whereas context free grammar is basically any combination of terminals and non-terminals. Hence you can see that regular grammar is a subset of context-free grammar. So for a palindrome for instance, is of the form, S->ABAA->somethingB->something You can clearly see that ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/559763', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2147/']} | jdg_177640 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I was reading about memory ownership models in C and came across the following example to explain memory ownership models in C. void Z(void) { void *buffer; while (!is_... | In this example "ownership" means who is responsible for freeing the memory that was allocated. When memory is dynamically allocated with malloc , the address of that memory should be passed to free exactly one time. Note that X passes in the address of buffer to Y that allows Y to change the value of this variable. ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/60046802', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/11277952/']} | jdg_114475 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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i am looking for help in this problem. I know how to get IPv4 address in PHP code, like this: $ip = $_SERVER['REMOTE_ADDR']; this is what i found as answer for many questions... | I think you want to get the user IP address and location of the IP address who is visiting your website and other details. // get user details $user_agent = $_SERVER['HTTP_USER_AGENT']; //user browser $ip_address = $_SERVER["REMOTE_ADDR"]; // user ip adderss $page_name = $_SERVER["SCRIPT_NAME"]... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/21203342', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3206513/']} | jdg_143558 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I want to create a resource file for Singaporean English (en-sg) named "shopping.en-sg.resx" in App_GlobalResources folder. I get error during compilation. Error 1 The name... | You can create a new culture based on an existing culture: string culture = "en-sg";string name = "Singaporean English";CultureInfo cultureInfo = new CultureInfo("en-GB");RegionInfo regionInfo = new RegionInfo(cultureInfo.Name);CultureAndRegionInfoBuilder cultureAndRegionInfoBuilder = new CultureAndRegionInfoBuilder(cu... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1304507', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/64873/']} | jdg_250639 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I wrote a code that looks somewhat like this: Thread t = new Thread(() => createSomething(dt, start, finish) );t.Start(); And it works (sometimes it almost feel like there ar... | Multi-threading is very complex. You are cutting and pasting code without even learning anything about the most basic aspects of threading - how to start a thread. Pasting something off the web into a UI to fix or tweak a control, is one thing. This is a completely different kind of process. You need to study the s... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/3793105', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/382588/']} | jdg_252456 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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how do I get everything in a php string before and after a certain word? For example, if I have a string that says "5 times 8", how do I extract the 5 and the 8 and store the... | If you are certain that your input string contains " times " then you can do this: $input = "5 times 8";list($a, $b) = explode(' times ', $input);echo $a; // "5"echo $b; // "8" If you need to do something a little more complex, use regular expressions: $input = "5 times 8";if (preg_match('!(\d+)\s*times\s*(\d+)!i', $in... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/15605833', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2113652/']} | jdg_111771 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have a few questions about divide overflow errors on x86 or x86_64 architecture. Lately I've been reading about integer overflows. Usually, when an arithmetic operation r... | In C language arithmetic operations are never performed within the types smaller than int . Any time you attempt arithmetic on smaller operands, they are first subjected to integral promotions which convert them to int . If on your platform int is, say, 32-bit wide, then there's no way to force a C program to perform 1... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3892379', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/469408/']} | jdg_293817 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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First of all thanks to Lombok, our java code is now much sleeker and cleaner.My use case is I want to create an immutable class. For that I would use @Value annotation. Also ... | Of course you can. To check, simply delombok your code and see what it generates. Take this example: @Builder@Valuepublic class Pair { private Object left; private Object right;} After delombokification, this produces: public class Pair { private Object left; private Object right; @java.beans.Constructor... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/31992342', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1077723/']} | jdg_230683 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Let $(A,+,\cdot)$ be a ring such that there are $a,b \in A$ which satisfy $$(a+b)^2=a^2+b^2, \quad (a+b)^3=a^3+b^3$$ Prove that $(a+b)^n=a^n+b^n,$ for all positive inte... | This is the same, but maybe rearranged to see an idea of norming (non-commutative) monomials in $a,b$. As noticed in the OP, from $a^2+b^2=(a+b)^2=(a+b)(a+b)=a^2+ab+ba+b^2$ we get the "supercommutativity relation"$$ab= -ba\ .$$The other relation, extended as $a^3+b^3=(a+b)^3=(a+b)^2(a+b)=(a^2+b^2)(a+b)=a^3+a^2b+b^2a+... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/2920135', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/436975/']} | jdg_102472 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Is there any way to use TensorBoard when training a TensorFlow model on Google Colab?
Now provide the response and nothing else.
| EDIT: You probably want to give the official %tensorboard magic a go, available from TensorFlow 1.13 onward. Prior to the existence of the %tensorboard magic, the standard way toachieve this was to proxy network traffic to the Colab VM using ngrok . A Colab example can be found here . These are the steps (the code snip... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/47818822', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3915600/']} | jdg_267133 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Let $M$ be the number of unique items from sampling $n$ items with replacement from a set of $n$ unique items. Compute the expectation: $$E\left[\frac{1}{M+1}\right]$$ W... | There is a relatively explicit form. Fix $n$ and, for $0\leq k\leq n$ , define $$s_k=\frac{1}{\binom nk(n+1)}.$$ Claim. Let $0\leq m\leq n$ be a positive integer. Then $$\sum_{k=0}^m\binom mk s_k=\frac1{n-m+1}.$$ Proof. Write $$\sum_{k=0}^m\binom mks_k=\frac{m!(n-m)!}{(n+1)!}\sum_{k=0}^m\binom{n-k}{n-m}$$ and use the h... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/4341384', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/352034/']} | jdg_118133 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum dsp.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Are there any advantages to use a window approach over Parks-McClellan (further abbreviated here as PMcC) or Least Squares algorithms for FIR filter design of a low pass ... | I agree that the windowing filter design method is not one of the most important design methods anymore, and it might indeed be the case that it is overrepresented in traditional textbooks, probably due to historical reasons. However, I think that its use can be justified in certain situations. I do not agree that comp... | {} | {'log_upvote_score': 5, 'links': ['https://dsp.stackexchange.com/questions/37704', 'https://dsp.stackexchange.com', 'https://dsp.stackexchange.com/users/21048/']} | jdg_195390 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have a Bootstrap 4.3.1 Popover with a Table embedded inside the content. Everything is displayed but the table is not. In the below code, I've tried both the function for c... | Tooltips and Popovers use a built-in sanitizer to sanitize options which accept HTML https://getbootstrap.com/docs/4.3/getting-started/javascript/#sanitizer try this: $(function() { $.fn.popover.Constructor.Default.whiteList.table = []; $.fn.popover.Constructor.Default.whiteList.tr = []; $.fn.popover.Construct... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/55362609', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1005607/']} | jdg_170862 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Hi I am working on a WPF application (using c#). I need to have a functionality where users can send files (audio files) as attachments via email. I tried using Microsoft.Off... | We can make use of the fact that most email clients support the .EML file format to be loaded. So if we Extend the System.Net.Mail.MailMessage Class in a way that it can be saved to the filesystem as an .EML file.The resulting file can be opened with the default mail client using Process.Start(filename) For this to wor... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/20328598', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2768451/']} | jdg_308581 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I'm consuming an API from my android app, and all the JSON responses are like this: { 'status': 'OK', 'reason': 'Everything was fine', 'content': { < some da... | You would write a custom deserializer that returns the embedded object. Let's say your JSON is: { "status":"OK", "reason":"some reason", "content" : { "foo": 123, "bar": "some value" }} You'd then have a Content POJO: class Content{ public int foo; public String bar;} Then you write ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/23070298', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3533639/']} | jdg_130392 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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In my current software engineering course, my team is working on a library management system that is essentially a command-line/REPL environment with a ha... | The problem with the Open/Closed Principle is that its name implies that it is some overarching guide that must always be followed or else bad things happen. This isn't true. The OCP is a guideline : useful in some situations, and somewhere between a distraction and outright counterproductive in others. It's very usef... | {} | {'log_upvote_score': 5, 'links': ['https://softwareengineering.stackexchange.com/questions/352229', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/110860/']} | jdg_150925 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have some clients getting weird bills. I was able to isolate the core problem: SELECT 199.96 - (0.0 * FLOOR(CAST(1.0 AS DECIMAL(19, 4)) * CAST(199.96 AS DECIMAL(19, 4)))) -... | I need to start by unwrapping this a bit so I can see what's going on: SELECT 199.96 - ( 0.0 * FLOOR( CAST(1.0 AS DECIMAL(19, 4)) * CAST(199.96 AS DECIMAL(19, 4)) ) ) Now let's see exactly what types SQL Server is using for each side of the subtraction operation: SELE... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/51442639', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/571033/']} | jdg_99092 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have several product tables in my database: ProductTypes ProductCategories ProductCategoryItems ProductInventory The way I see it now, I can make IProduct which would have ... | The idea of repositories is to delegate each one with responsibility for a single entity. In this case making a repository for each entity is recommended. You can go for the big repository one as well, but is not the best solution. In the end you'll get a HUGE class with lots of methods and really tight coupled. Also d... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6299707', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/87344/']} | jdg_339449 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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In an answer, https://stackoverflow.com/a/704568/8157187 , there is a quote from Stroustrup: C++ explicitly allows an implementation of delete to zero out an lvalue operand,... | Before the deletion, ptr 's value was valid. After the deletion, the value was invalid. Therefore the value changed. Valid values and invalid values are mutually exclusive -- a value cannot be simultaneously valid and invalid. Your question has a basic misconception; you're conflating these two different concepts: The... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/45149756', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8157187/']} | jdg_112306 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have made floating text input, when user user focus on input my text is floating up, but I need one "close x" icon also in my input when user click on my input. To include ... | If you want to set a new key, you need to re-group the KTable: KTable newTable = table.groupBy(/*put select key function here*/) .aggregate(...); Because a key must be unique for a KTable (in contrast to a KStream) it's required to specify an aggregation function that aggregates all records with s... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/49841023', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2147423/']} | jdg_192500 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
A classically trained mathematician is more likely to be familiar (at least anecdotally) with an area of mathematical physics such as deformation quantization than with intuit... | No, intuitionistic logic is not the quantization of classical logic in a useful sense. (It is obtained from classical logic by removing artifical constraints , which is a step rather different from quantization.) But there is a way to see the point of intuitionistic logic from a perspective motivated from quantization.... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/128478', 'https://mathoverflow.net', 'https://mathoverflow.net/users/28128/']} | jdg_316596 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have got function f;I want to throw exception 1s after start f.I can't modify f(). It it possible to do it in c++? try { f();}catch (TimeoutException& e) {//timeout}
Now... | You can create a separate thread to run the call itself, and wait on a condition variable back in your main thread which will be signalled by the thread doing the call to f once it returns. The trick is to wait on the condition variable with your 1s timeout, so that if the call takes longer than the timeout you will st... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/40550730', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4726474/']} | jdg_75237 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I'm writing a bash script which analyses a html file andI want to get the content of each single <tr>...</tr> . So my command looks like: $ tr -d \\012 < price.html | grep -o... | If you have GNU Grep you can use -P to make the match non-greedy: $ tr -d \\012 < price.html | grep -Po '<tr>.*?</tr>' The -P option enables Perl Compliant Regular Expression (PCRE) which is needed for non-greedy matching with ? as Basic Regular Expression (BRE) and Extended Regular Expression (ERE) do not support it. ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19125173', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2685243/']} | jdg_83622 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
So here I have list of menus for admin and under them I have Upload news. When this particular menu is clicked, I call a partial view as below. $("#body_data").load("/Admin/G... | The error message http://datatables.net/tn/3 states the problem precisely. You're re-initializing the table with different options in fetchNews() . You need to destroy the table first, see http://datatables.net/manual/tech-notes/3#destroy . You can do that with $("#dailyNews").dataTable().fnDestroy() (DataTables 1.9.x)... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/29150480', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2065039/']} | jdg_305793 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
No doubt an easy question: I'm trying to follow Wikipedia's (second) proof of the irrationality of $\sqrt{3}$ and it relies on the notion that since $3n^2 = m^2$ is divi... | A prime $p$ has property $p|ab\Rightarrow p|a\text{ or }p|b$. This for integers $a$ and $b$. So $3|m^2$ gives $3|m$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/912443', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/126411/']} | jdg_299308 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have an array of ids and I want to get all document of them at once. For that I am writing but it return 0 records. How can I search using multiple Ids ? db.getCollection(... | MongoDB is type sensitive, which means 1 is different with '1' , so are "55880c251df42d0466919268" and ObjectId("55880c251df42d0466919268") . The later one is in ObjectID type but not str, and also is the default _id type of MongoDB document. You can find more information about ObjectID here . Just try: db.getCollectio... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/32264225', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5172424/']} | jdg_230894 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a homework question to prove that if $f(x)$ is continuous in $\mathbb R$ then exists $x$ such that $f(x)f(x+1) \ge 0$. I am failing to see why this is true and ho... | If $f(x)=0$ for some $x$, then it is trivial. Otherwise, $f>0$ or $f<0$ always, by continuity. In this case take any $x$. Addendum : the continuity assumption cannot be lifted; for example, take $f(x)=(-1)^{\lfloor x \rfloor}$. Addendum #2 : the example of $f(x)=\sin(\pi x)$ shows that it is possible for the set of $x$... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/89307', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/11351/']} | jdg_302365 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I have a VPS. I might be able to encrypt my partition but I havent tried. My VPS company I believe can reset my root password although the only SSH key I see is my own. ... | As a general rule, physical access to the machine is all that's ever needed to compromise it. You are, after all, trusting that what the machine tells you is true; a person with physical access can void that trust. Consider that an attacker with physical access can theoretically do anything (including installation of h... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/47515', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/-1/']} | jdg_264919 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've read through a good chunk of Expert F# and am working on building an actual application. While debugging, I've grown accustomed to passing fsi commands like this to mak... | It looks like the Right Way to do this in F# 2.0 is by using the StructuredFormatDisplay attribute, for example: [<StructuredFormatDisplay("hello {a}")>]type myType = {a: int} In this example, instead of the default {a = 42;} , you would get hello 42 . This works the same way for object, record, and union types. And al... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/791706', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/20846/']} | jdg_204513 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm having a bit of trouble dealing with the output of array formulas in Excel, e.g.: {=IF(B3:D3>=4;"Something";"")} What I want to achieve with this snippet is to print "Som... | No, there is no flaw. AP does not use distances, but requires you to specify a similarity. I don't know the scikit implementation so well, but according to what I read, it uses negative squared Euclidean distances by default to compute the similarity matrix. If you set the input preference to the minimal Euclidean dist... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/33187355', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3700955/']} | jdg_300481 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 241267 |
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:
Ideally, to drive a controller the required current must be just above 0 mA. However, practically we consider readings only taken from 4 mA as the valid data sets... | In a 4-20mA current loop (which appears to be what you are talking about), the minimum 4mA current is set not for any measurement reasons per se , but to provide a guaranteed operating current for the electronics at the far end of the loop. This allows them to operate with no additional power supply at the far end, sav... | {} | {'log_upvote_score': 5, 'links': ['https://electronics.stackexchange.com/questions/241267', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/77088/']} | jdg_267575 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27 |
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've heard quite a few times that the chromate and permanganate have a $d^3s$ configuration. Also, their colors arise due to a rapid switching of electrons between ... | By "rapid switching" they technically mean Ligand-to-Metal Charge Transfer (LMCT). A more modern framework is Ligand Field Theory . I would have to teach a class to fully explain it in those terms, but I'll try to explain it in terms of this hybridization you brought up. A chemical bond implies a higher probability of ... | {} | {'log_upvote_score': 5, 'links': ['https://chemistry.stackexchange.com/questions/27', 'https://chemistry.stackexchange.com', 'https://chemistry.stackexchange.com/users/22/']} | jdg_243029 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27454831 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I was wondering if there's any built-in or well-established way (i.e. via lambda) to go through the elements of an std::list and find all the ones that match a given value? I... | std::find_if is a generalisation of std::find for when you need a function to check for the elements you want, rather than a simple test for equality. If you just want to do a simple test for equality then there's no need for the generalised form, and the lambda just adds complexity and verbosity. Just use std::find(be... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/27454831', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2017206/']} | jdg_263470 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5510343 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Short version: Is it enough to wrap the argument in quotes and escape \ and " ? Code version I want to pass the command line arguments string[] args to another process using ... | It's more complicated than that though! I was having related problem (writing front-end .exe that will call the back-end with all parameters passed + some extra ones) and so i looked how people do that, ran into your question. Initially all seemed good doing it as you suggest arg.Replace (@"\", @"\\").Replace(quote, @"... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/5510343', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/33236/']} | jdg_220664 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1865108 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
As in differential form, modular form, quadratic form? I'm sorry if this is a really silly question.
Now provide the response and nothing else.
| A main possibly non-intuitive usage of "form" is as a somewhat particular type of map/function. Traditionally, the word function was used in a more restrained way and it was mainly used for real and complex functions, only. For example, classically in (real) functional analysis one would have: A function would be a ma... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1865108', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/173480/']} | jdg_299803 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6008047 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Why is only base64 instead of base128 used to transmit binary data on the web? The ASCII character set has 128 characters which in theory could represent base 128, but only b... | The problem is that at least 32 characters of the ASCII character set are 'control characters' which may be interpreted by the receiving terminal. E.g., there's the BEL (bell) character that makes the receiving terminal chime. There's the SOT (Start Of Transmission) and EOT (End Of Transmission) characters which perfor... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/6008047', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/379425/']} | jdg_118280 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10614521 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm trying to add a delay between the jquery .removeClass calls while iterating through the cells of a table. The cells display properly with no setTimeout, but with setTimeo... | Try this: function reveal_board() { $("div").each(function(index) { (function(that, i) { var t = setTimeout(function() { $(that).removeClass("invisible"); }, 500 * i); })(this, index); });} It's generally a bad practice to pass a string to setTimeout()... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10614521', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1352861/']} | jdg_188601 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1169357 |
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 3 circles are touching each other. Now how can one find the area of the blue shaded region in the given picture?
Now provide the response and nothing else.
| The answer is quite complex(I think, assuming only the three radii are given). First, apply Sine Law in the triangle with vertices as centers of the three circles.( Also, assuming their radii to be $R_1,R_2,R_3$ and accordingly $\theta_1,\theta_2,\theta_3$ the angles of the triangle. You have $$\frac{R_1+R_2}{\sin\thet... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1169357', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/220008/']} | jdg_350573 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6659662 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Why is the DOMSubtreeModified event deprecated and what are we supposed to use instead?
Now provide the response and nothing else.
| If you scroll down a bit , you see: Warning! The MutationEvent interface was introduced in DOM Level 2 Events, but has not yet been completely and interoperably implemented across user agents. In addition, there have been critiques that the interface, as designed, introduces a performance and implementation challen... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/6659662', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/161972/']} | jdg_364055 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11994470 |
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 stream video from android camera through local unix socket and write file from stream to sdcard. Everything works fine, except file is not playable with any pl... | What you need to understand is that mp4 is not a live streamable format. hence there is no way you will be able to hack anyway around to make it live streamable. The header [moov atom] is written at the end. Android creates a in memory table of frame sizes and other parameters which it then writes at the begining of th... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11994470', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/608238/']} | jdg_328805 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 44072909 |
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 writing a component with a file picker that uploads a file to our CDN. I'm trying to add a reactive form on this component to validate the image input, so I can check aga... | As @ibrahim mention it's not implemented yet, but i got the same problem and solved it using hidden field. on onFileChange method set file.name to hidden field, where you can validate. <form class="mt-4" [formGroup]="form"> <div class="form-group form-inline"> <label class="btn btn-secondary btn-file">Brows... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/44072909', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7012762/']} | jdg_300979 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8104145 |
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 make portable application, that will run on Windows, Linux, MacOS and no install required. It must be one executable file and no other library files (.dll, .so ...)... | You most certainly can do that (and it is not wrong!), although it is not trivial. The Lua core is made for embedding, to the point that you can just include the Lua sources into your own project and it "just works" :). The deal is slightly different with modules - not many of them are suited for direct embedding. For ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8104145', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/733197/']} | jdg_116474 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 29638604 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am running a loop where I cycle through entries in a database. Every time the loop runs I compare a user's answer with an value in my database. The table rows are named a... | strtok() keeps some data inside of itself by using static variables. This way, strtok() can continue searching from the point it left off at during the previous call. To signal strtok() that you want to keep searching the same string, you pass a NULL pointer as its first argument. strtok() checks whether the first argu... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/29638604', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4765848/']} | jdg_157353 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14247134 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I know Glassfish uses a component called Grizzly but I am unsure of to exactly what role Grizzly performs. I have read that it is a 'front-end' for Glassfish. Is this correct... | Grizzly does all of the heavy NIO lifting on behalf of one or more of the different containers within GlassFish. It's much like the connector functionality of Tomcat. The Connectors do the network operations on behalf of the core web container. In the case of HTTP, Grizzly is responsible for parsing and serializing H... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14247134', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1814823/']} | jdg_99495 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25689 |
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:
Quote from BBC "A strong solar storm is expected to hit Earth shortly, and experts warn it could disrupt power grids, satellite navigation and plane routes." How is i... | Coronal Mass Ejection is indeed a stream of particles that moves at velocities significantly lower than the speed of light. The speed of CME varies between 20km/s to 3200km/s with average velocity around 489km/s. Thus, observations of the Sun can notice changes in Solar activity hours or even days before CME hits Earth... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/25689', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/-1/']} | jdg_265192 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8674142 |
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 for a solution for testing if a value of any type is empty (or default). I.e. some kind of method on Any that tests if a String instance is equal to "" , an Int -... | Use Zero type-class from Scalaz. scala> import scalaz._, Scalaz._import scalaz._import Scalaz._scala> def isEmpty[A : Zero](value: A) = value == mzero[A]isEmpty: [A](value: A)(implicit evidence$1: scalaz.Zero[A])Booleanscala> isEmpty("")res0: Boolean = truescala> isEmpty(List())res1: Boolean = truescala> isEmpty(false)... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8674142', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/485115/']} | jdg_258888 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 80143 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I want to create a daemon, which would fire up a shell script in the background every time I unlock the screen on my ubuntu. I managed to create such script according to... | Based on https://askubuntu.com/questions/150790/how-do-i-run-a-script-on-a-dbus-signal #!/bin/bashinterface=org.gnome.ScreenSavermember=ActiveChangeddbus-monitor --profile "interface='$interface',member='$member'" |while read -r line; do echo $line | grep ActiveChanged && your_script_goes_heredone Just stick that in... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/80143', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/41564/']} | jdg_84881 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1970384 |
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 switch pointers in a function? void ChangePointers(int *p_intP1, int *p_intP2); int main() {int i = 100, j = 500;int *intP1, *intP2; /* pointers */intP1 = &i;intP... | In C, parameters are always passed by values. Although you are changing the values of the pointer variables inside the called function the changes are not reflected back to the calling function. Try doing this: void ChangePointers(int **p_intP1, int **p_intP2); /*Prototype*/void ChangePointers(int **p_intP1, int **p_in... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1970384', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/163407/']} | jdg_270918 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 644414 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I've found the question to find product cycle of let be $\phi$ = (2, 4, 9, 7,) (6, 4, 2, 5, 9) (1, 6) (3, 8, 6) in S9. I know how to express the permutation of S9 as pro... | The permutation $\phi \in S_9$ is the product of those four cycles, which are not disjoint. Thinking of permutations as bijective functions from a set of nine elements back to itself, the product is a composition. Consider the number $1$. Reading the cycles from right to left (as functions) and noting that a number i... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/644414', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/120115/']} | jdg_259965 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 47618888 |
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 pandas dataframe df : ID words1 word11 word21 word32 word42 word53 word63 word73 word83 word9 I want to produce anot... | Its simple use itertools combinations inside apply and stack i.e from itertools import combinationsndf = df.groupby('ID')['words'].apply(lambda x : list(combinations(x.values,2))) .apply(pd.Series).stack().reset_index(level=0,name='words') ID words0 1 (word1, word2)1 1 (word1, w... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/47618888', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4666912/']} | jdg_174123 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 271434 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am an economics student with some experience with econometrics and R. I would like to know if there is ever a situation where we should include a variable in a regres... | Yes! That a coefficient is statistically indistinguishable from zero does not imply that the coefficient actually is zero, that the coefficient is irrelevant. That an effect does not pass some arbitrary cutoff for statistical significance does not imply one should not attempt to control for it. Generally speaking, the ... | {} | {'log_upvote_score': 6, 'links': ['https://stats.stackexchange.com/questions/271434', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/155650/']} | jdg_281197 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 50816769 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I use laravel 5.6 I have GET parameter which I want to pass to redirect function. Route::get('/about', function () { //I want to add param to this redirect function retur... | You have to get the parameter in the URL and pass it to redirect method in an array Route::get('/about/{param}', function () { return \Redirect::route('/en/about', ['param'=>$param])}); without having to use named route Route::get('/about/{param}', function () { return redirect('/en/about', ['param'=>$param])}); Fo... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/50816769', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6056624/']} | jdg_260611 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25333918 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Underscore.js has a very useful map function. _.map([1, 2, 3], function(num){ return num * 3; });=> [3, 6, 9]_.map({one: 1, two: 2, three: 3}, function(num, key){ return num ... | Here's a Lodash solution using transform function deepMap(obj, iterator, context) { return _.transform(obj, function(result, val, key) { result[key] = _.isObject(val) /*&& !_.isDate(val)*/ ? deepMap(val, iterator, context) : iterator.call(context, val, key... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/25333918', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1730638/']} | jdg_259970 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 123979 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I want to extract all logs between two timestamps. Some lines may not have the timestamp, but I want those lines also. In short, I want every line that falls under two t... | You can use awk for this: $ awk -F'[]]|[[]' \ '$0 ~ /^\[/ && $2 >= "2014-04-07 23:00" { p=1 } $0 ~ /^\[/ && $2 >= "2014-04-08 02:00" { p=0 } p { print $0 }' log Where: -F specifies the characters [ and ] as field separators using a regular expression $0 references a complete li... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/123979', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/64824/']} | jdg_107582 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23940 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
This is a question of the motivation for a common assumption found in the literature. The free topological group $F(X)$ on a space $X$ exists for all spaces $X$ (It seems this... | Let $X$ be a topological space. If $F(X)$ is $T_0$ then I think $F(X)$ is isomorphic (as topological groups) to $F(Y)$ , where $Y$ is the Tychonofficiation (see below) of $X$ . So it is enough to study topological free groups on a Tychonoff space. Explanation: First let me remind myself about some notation. Completely ... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/23940', 'https://mathoverflow.net', 'https://mathoverflow.net/users/5801/']} | jdg_89278 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16595 |
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
When someone says that a particular digital certificate (like an SSL cert) has been "signed with a key", what does that imply? Does that mean the certificate simply ... | Ideally, it means that someone looked at the certificate and decided that it is correct and legitimate. Once they've done that, they want to tell people "Hey, I've verified that this certificate is good. I trust it". To do this, they use their signing key to sign the certificate. Now when someone gets the certificate t... | {} | {'log_upvote_score': 6, 'links': ['https://security.stackexchange.com/questions/16595', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/5073/']} | jdg_313691 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 48248144 |
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 Gitlab accounts. On my old account I added an ssh-key that is located in ~/.ssh/id_rsa.pub on my computer. Now I want to add another ssh-key for my new Gitlab acco... | I would recommend a second key, for now without passphrase: ssh-keygen -t rsa -C "your_email@example.com" -P "" -q -f ~/.ssh/gitlab_rsa That will create (without any prompt) ~/.ssh/gitlab_rsa (private key) and ~/.ssh/gitlab_rsa.pub (public key) You need to register that second gitlab_rsa.pub public key to your second G... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/48248144', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3702377/']} | jdg_303757 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 33388210 |
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 reorder last two commits in git: right now I have: $ git log --oneline -41e0ecba (HEAD, my-branch) Fix for T25582d45dc django_extensionsaf3953b improvements accordi... | In general you have to use git rebase --interactive - here is detail answer how to reorder any number of commits : But if you want to reorder last two commits you can use this git alias: Add to ~/.gitconfig : [alias] reorder = "!GIT_SEQUENCE_EDITOR=\"sed -i -n 'h;1n;2p;g;p'\" git rebase -i HEAD~2" and then: $ git re... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/33388210', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/338581/']} | jdg_357720 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1219494 |
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:
What would be a simplified formula for $\displaystyle \sum_{m=1}^{N}\binom{m+k-1}{m}$ for a given number $k$ and any number $N$?
Now provide the response and nothing el... | Use the following formula: $$\displaystyle\binom{m+k-1}{m}=\binom{m+k}{m}-\binom{m+k-1}{m-1}$$ Proof: \begin{align}\binom{m+k}{m}-\binom{m+k-1}{m-1}&=\dfrac{(m+k)!}{m!\:k!}-\dfrac{(m+k-1)!}{(m-1)!\:k!}\\&=\dfrac{(m+k-1)!}{(m-1)!\:k!}\left(\dfrac{m+k}{m}-1\right)\\&=\dfrac{(m+k-1)!}{m!\:(k-1)!}\\&=\binom{m+k-1}{m}\end{a... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1219494', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/228631/']} | jdg_353173 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 33975695 |
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 beginner to openCV and am trying to analyse an existing code for a sudoku solver. There is this section of code which throws an error. samples = np.float32(np.loadtxt... | The error message that you are getting: TypeError: Only length-1 arrays can be converted to Python Scalars literally means: you have provided an array of more than one element in a place where a single value or an array of a single element was expected. So one of the arguments passed to call model.train(samples, respon... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/33975695', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4761773/']} | jdg_150361 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26318 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm reading Fractals Everywhere by Michael Barnsley. On pp. 6-8 [1] he defines a linear space which, he says, "is also called a vector space." However, his definition of... | You might call this thing (vector addition without inverses and scalar multiplication) a semi-module ( wikipedia ) over a field. The definition is as follows (I assume that you have an additive identity, even though you don't specify one): A semimodule over a field $k$ is a set $M$ together with a function $+:M\times M... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/26318', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/6449/']} | jdg_96608 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24127601 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Trying to set the timeout for requests in uWSGI, I'm not sure of the correct setting. There seem to be multiple timeout options (socket, interface, etc.) and it's not readil... | You're propably looking for the harakiri parameter - if request takes longer than specified harakiri time (in seconds), the request will be dropped and the corresponding worker recycled. For standalone uwsgi (ini config): [uwsgi]http = 0.0.0.0:80harakiri = 30... If you have nginx proxy before uwsgi you have to increase... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/24127601', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1663942/']} | jdg_191516 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1346208 |
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 question on this code public class Override { private void f() { System.out.println("private f()"); } public static void main(String[] args) { ... | The main method is inside class Override , so ofcourse it can see the private members of class Override . You are not overriding method f in class Derived , there is no polymorphism. The type of the variable po is Override , so it will take method f from class Override . Note that method f in class Override is not visi... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1346208', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/73148/']} | jdg_349348 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5267715 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Which of the following two is more accurate? select numbackends from pg_stat_database;select count(*) from pg_stat_activity;
Now provide the response and nothing else.
| Those two requires aren't equivalent. The equivalent version of the first one would be: SELECT sum(numbackends) FROM pg_stat_database; In that case, I would expect that version to be slightly faster than the second one, simply because it has fewer rows to count. But you are not likely going to be able to measure a diff... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/5267715', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/179189/']} | jdg_90800 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1124149 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I was looking at the source of a greasemonkey userscript and noticed the following in their css: .even { background: #fff url(data:image/gif;base64,R0lGODlhBgASALMAAOfn5+rq6u... | It's not a good idea when you want your images and style information to be cached separately. Also if you encode a large image or a significant number of images in to your css file it will take the browser longer to download the file leaving your site without any of the style information until the download completes. ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/1124149', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/126998/']} | jdg_322610 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 608254 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I don't know what I could be doing wrong with this simple transaction, but it's not working: print "OK? (y or n)\n";$ans = <>;print "\n";if($ans eq "y"){print $ans;} I basica... | You're doing a couple things wrong. (1) Don't use the diamond operator (<>) when you want <STDIN>. The diamond operator will also read files from @ARGV, which you probably don't want. (2) $ans will never be equal to "y" unless you chomp it first. It will have a newline at the end. | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/608254', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/42229/']} | jdg_111354 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23869054 |
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 standard responsive page using bootstrap css. Just created simple page with header, page content and side links. I have few doubts here. I put 4% margin... | Unrooted: Sadly, what you want to achieve does not seem to be possible without rooting the phone, because you can only interact with other apps via intents. Since developers decide how their apps react on specific intents, creating macros this way is nearly impossible. With rooted phones: You may want to create a list ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/23869054', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_131904 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4678195 |
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 hex numbers, and I need to go over other numbers and check if they appear in that array. Right now i'm using a foreach loop that goes over the entire array... | There are four strategies to doing efficient bulk search in a set of data in Perl. The full analysis is outlined below, but in summary, the best performance on average random data set with a significant # of searches is of course offered by hash lookups, followed by much-worse BST. Binary (half-interval) search of an a... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4678195', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/480692/']} | jdg_259028 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1038505 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Prove/Disprove: $v$ is an eigenvector of $T^n$ implies $v$ is an eigenvector of $T$ I'm pretty sure it's not necessarily true, but can't think of a counter example. Can ... | The matrix$$T=\pmatrix{0&1\\0&0}$$has a one-dimensional eigenvector space spanned by $[1,0]^T$, but any 2-vector is an eigenvector of $T^2=0$. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1038505', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/188391/']} | jdg_137342 | PrimeIntellect/stackexchange-question-answering |
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