source string | task_type string | in_source_id string | instruction_seed string | gold_standard_solution string | verification_info string | metadata string | problem_id string | _source string |
|---|---|---|---|---|---|---|---|---|
stackexchange | llm_judgeable_groundtruth_similarity | 11963453 |
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 URL I would like to render in an anchor tag as-is in a Razor view. I would have thought Html.Raw would be the way to go: @{ string test = "http://someurl.com/some... | This is happening because something in the pipeline (I'd guess razor but I'd need to look it up) attribute encodes all attribute values. This should not affect the browser from reaching your desired location however. You can test this with the @Html.ActionLink(text, action, routeAttributes) overload. @Html.ActionLink(... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11963453', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/36774/']} | jdg_96131 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 30878506 |
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 use a kotlin extension in a android java class?Example: fun String.getSomething(): String { return "something"} then in Java use it like: String someStri... | Kotlin's extension functions are compiled to JVM methods taking the receiver as the first parameter. If your extension function is declared on the top level, for example in a file named file.kt : package foofun String.getSomething(): String { return "something"} Then, in Java, you can call the static method from the... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/30878506', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/421901/']} | jdg_229158 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22259 |
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:
How does resonance lower the potential energy of the molecule? Take $\ce{O3}$ as an example.
Now provide the response and nothing else.
| With the concept Resonance you can describe delocalized electrons in some molecules. To go with your example: ( source ) Imagine the ozone molecule to be frozen in one of those two states. Positive and negative charges are localized, which is generally connected to a higher energy, i.e. a more reactive species. This wo... | {} | {'log_upvote_score': 4, 'links': ['https://chemistry.stackexchange.com/questions/22259', 'https://chemistry.stackexchange.com', 'https://chemistry.stackexchange.com/users/5608/']} | jdg_202601 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10584502 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am using Node.js and a Redis Database . I am new to Redis . I am using the https://github.com/mranney/node_redis driver for node. Initialization code - var redis = require(... | This is how you should do it: client.hset("users:123", "name", "Jack");// returns the complete hashclient.hgetall("users:123", function (err, obj) { console.dir(obj);});// OR// just returns the name of the hashclient.hget("users:123", "name", function (err, obj) { console.dir(obj);}); Also make sure you understand ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10584502', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/609235/']} | jdg_78118 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 462335 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
If $n$ is an even perfect number $ n> 6$ show that the sum of its digits is $\equiv 1 \mod 9$.I know perfect numbers are of the form $(2^{p-1})(2^{p}-1)$. I have a few t... | You likely know that divisibilty by $9$ can be decided via checking if the sum of digits is divisible by $9$. More specifically, it is true that the sum of digits of a number $n$ is congruent to $n$ modulo $9$. So, to show what you want you can also show that that the perfect number itself is congruent to $1$ modulo $9... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/462335', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/89461/']} | jdg_345230 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 58474819 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Does anyone know how to publish a .NET Core 3.0 application for ARM64?I can only select "linux-arm" but no "linux-arm64".Setting linux-arm in combination with x64 also doesnt... | The linked article points to the supported OSs, not the list of runtime identifiers. An explanation of an RID and a list of common ones can be found in .NET Core RID Catalog . The full list can be found at the CoreFX repo, in runtime.json . linux-arm64 is included but that's only the base OS. There are a lot of specifi... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/58474819', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5521466/']} | jdg_174578 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 119481 |
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 question was originally posted on math.SE by myself nearly a year ago. I've been thinking again about the problem after it recently received a little attention, but littl... | Revision: For $n>6$, there is no embedding of $\mathcal{S}_n \hookrightarrow \mathcal{S}_{n+1}$. First, recall that there is an extension $\mathbb{Z}/2\mathbb{Z} \to \mathcal{S}_n \to Mod(S_{0,n})$, where $Mod(S_{0,n})$ is the (orientation preserving) mapping class group of the $n$-punctured sphere. Inside $Mod(S_{0,n}... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/119481', 'https://mathoverflow.net', 'https://mathoverflow.net/users/21271/']} | jdg_221292 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 176948 |
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 would like to build some (hopefully) simple logic circuits without the use of a microcontroller. I'm a software engineer primarily so I think of things slightly... | You can average two analog voltages - which is equivalent to adding them, effectively - with a resistor divider: simulate this circuit – Schematic created using CircuitLab This only works if your inputs, A and B, have low impedance compared to R1 and R2 - that is, they're capable of supplying a lot more current than t... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/176948', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/19417/']} | jdg_147042 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 52026284 |
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 out Go's new modules system and am having trouble accessing local packages. The following project is in a folder on my desktop outside my gopath. My project struct... | Let me define this first modules are collections of packages . In Go 11, I use go modules like the following: If both packages are in the same project, you could just do the following: In go.mod : module github.com/userName/moduleName and inside your main.go import "github.com/userName/moduleName/platform" However, if ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/52026284', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4040931/']} | jdg_372426 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31642976 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've been trying to pass my variable to a another scene. Previously when I was using single view application I was able to pass my variable usingoverride func prepareForSegue... | As I have something similar in my application, I just tried to fix it: override sendEvent in UIWindow - doesn't work override sendEvent in delegate - doesn't work So the only way is to provide custom UIApplication subclass. My code so far (works on iOS 9) is: @objc(MyApplication) class MyApplication: UIApplication { o... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/31642976', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5158569/']} | jdg_142541 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15057146 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm looking to redirect each and every page on the old domain to a single page on the new domain. It should also redirect both the www and non-www versions. Every single requ... | You can use RedirectMatch in the old.com vhost RedirectMatch permanent .* http://www.new.com/ Redirect appends the trailing portion of the matched URI to the redirection URI but with RedirectMatch it's up to you to choose the parts (if any) that you want to transfer using parentheses and $number references. If the old ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/15057146', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1121076/']} | jdg_72130 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 50185654 |
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 video file (i.e. https://www.example.com/myvideo.mp4 ) and need to load it with OpenCV. Doing the equivalent with an image is fairly trivial: imgReq = requests.get("... | It seems that cv2.videocode is not a valid OpenCV API either in OpenCV 2.x or OpenCV 3.x . Below is a sample code it works in OpenCV 3 which uses cv2.VideoCapture class. import numpy as npimport cv2# Open a sample video available in sample-videosvcap = cv2.VideoCapture('https://www.sample-videos.com/video/mp4/720/big_b... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/50185654', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3474089/']} | jdg_354920 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9002626 |
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 got my head around creating cloud instances in AWS, Azure and Rackspace. However, I need to turn my instances off at the end of the day and on in the morning as this wil... | Approach You could always roll your own solution, insofar most cloud providers offer a respective API to start/stop instances on demand (or even on schedule), which is what those management services are actually using as well of course - the AmazonEC2 Java interface offers all relevant methods for example (amongst many... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9002626', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/817565/']} | jdg_298709 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4103415 |
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 is the purpose of volatile keyword in C#? Where would I need to use this keyword? I saw the following statement, but I am unable to understand why volatile is required h... | I refer you to section 10.5.3 of the specification, which states: For non-volatile fields, optimization techniques that reorder instructions can lead to unexpected and unpredictable results in multi-threaded programs that access fields without synchronization such as that provided by the lock-statement (§8.12). ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4103415', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/230431/']} | jdg_288234 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1350994 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Suppose that I have an integer variable in a class, and this variable may be concurrently modified by other threads. Writes are protected by a mutex. Do I need to protect rea... | atomic read As said before, it's platform dependent. On x86, the value must be aligned on a 4 byte boundary. Generally for most platforms, the read must execute in a single CPU instruction. optimizer caching The optimizer doesn't know you are reading a value modified by a different thread. declaring the value volatile ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1350994', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/20816/']} | jdg_224965 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4222438 |
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:
(Questions 1, 2 and 3 have been answered, but not the extension of 2 to all finite fields. This is more or less formal, and easy to check given the other statements here... | Suppose $P(x) = c$ for all $x \in [a, b]$ with $a < b$ and $P$ is nonconstant. Then let $n > 0$ be the degree of the polynomial. Then $Q(x) = P(x) - c$ is also of degree $n$ . But $Q$ has roots $a + \frac{i}{n} (b - a)$ for $0 \leq i \leq n$ , which is $n + 1$ roots. And a polynomial of degree $n$ with coefficients in ... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/4222438', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/804921/']} | jdg_188754 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 58773453 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have some questions about Kotlin Flow I can observe LiveData from multiple Fragments. Can I do this with Flow ? If yes then how? We can have multiple LiveData from a single... | I can observe LiveData from multiple Fragments. Can I do this with Flow? If yes then how? Yes. You can do this with emit and collect . Think emit is similar to live data postValue and collect is similar to observe . Lets give an example. Repository // I just faked the weather forecastval weatherForecast = listOf("10", ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/58773453', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6307259/']} | jdg_198364 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 230138 |
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 table that was imported as all UPPER CASE and I would like to turn it into Proper Case. What script have any of you used to complete this?
Now provide the response ... | Here's a UDF that will do the trick... create function ProperCase(@Text as varchar(8000))returns varchar(8000)asbegin declare @Reset bit; declare @Ret varchar(8000); declare @i int; declare @c char(1); if @Text is null return null; select @Reset = 1, @i = 1, @Ret = ''; while (@i <= len(@Text)) select @c = ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/230138', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7952/']} | jdg_221908 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13992842 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Consider this struct: struct foo { void dummy() const {}}; Is it possible to detect the constness of this method using SFINAE? For example, I would like to capture this prop... | Sure, looks like this: #include <type_traits>template <class T>struct is_const_method : std::false_type{};template <class R, class C, class ...T>struct is_const_method<R (C::*)(T...)> : std::false_type{};template <class R, class C, class ...T>struct is_const_method<R (C::*)(T...) const> : std::true_type{};temp... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13992842', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/948128/']} | jdg_128831 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4689918 |
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'd like to translate an image from left to right on emulator using android animation. I'm new to android animation. How could I do that? Thanks.
Now provide the response an... | ll = new LinearLayout(this); ll.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT)); ll.setOrientation(LinearLayout.VERTICAL); tv = new TextView(this); tv.setText("Animation"); moveLefttoRight = new TranslateAnimation(0, 200, 0, 0); moveLefttoRight.setDuration(1000); ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4689918', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/555948/']} | jdg_182338 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17046 |
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a data set of x,y,z values and I fit a function of x,y to the data. This works, but I can't come up with a nice way to visualize the data. 3D plots are not... | If what you want to visualize is how good the fit is, then you should do as @whuber suggests and plot the residuals, that is, the difference between the data and the fitted function. Below, each data point is drawn as a point with area proportional to the magnitude of the residual. Red means that the data value is high... | {} | {'log_upvote_score': 6, 'links': ['https://mathematica.stackexchange.com/questions/17046', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/1967/']} | jdg_201593 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1229923 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
How do I find the following without finding the anti derivative$$\int_{-\pi}^\pi \ln(x^2+1)e^{\sin \lvert x\rvert}\sin x dx $$
Now provide the response and nothing else... | I'm assuming that the integral exists and is finite. Take the integrand as $f(x)$. Note that, $f(-x)=-f(x)\iff f(x)\textrm{ is odd}$. Hence, we have, $$I=\int\limits_{-\pi}^\pi f(x)=0$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1229923', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/230511/']} | jdg_126789 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 511093 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've just tried the following, the idea being to concatenate the two strings, substituting an empty string for nulls. string a="Hello";string b=" World"; -- Debug (amusing ... | Aside from what you'd like the precedence to be, what it is according to ECMA, what it is according to the MS spec and what csc actually does, I have one bit of advice: Don't do this . I think it's much clearer to write: string c = (a ?? "") + (b ?? ""); Alternatively, given that null in string concatenation ends up ju... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/511093', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/11538/']} | jdg_140281 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10334651 |
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 new to HTML. This is probably very basic, but no matter what I do, I can't get my form to work. Whenever I click on an input field (text area), the input field will stay ... | It's because you have wrapped all of the form elements in one label element. Get rid of that and it will work fine. A label element can only be associated with a single form control, and clicking on a label will give focus to its associated control. Since you have multiple controls within your label , it is associated ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10334651', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1358689/']} | jdg_166792 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2468367 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
While trying to answer this question I found that the code int* p = new int[10](); compiles fine with VC9 compiler and initializes the integers to 0. So my questions are: Fir... | First of all is this valid C++ or is it a microsoft extension? It is valid in C++, the relevant part of the standard is 5.3.4, with the first paragraph containing the grammar Is it guaranteed to initialize all the elements of the array? Yes. Paragraph 5.3.4/15 states that A new-expression that creates an object of type... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2468367', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/39742/']} | jdg_242427 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10841204 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Possible Duplicate: What is the “double tilde” (~~) operator in JavaScript? The D3 tutorial gives a function that produces a random sequence: var t = 1297110663, // start tim... | They are not equivalent. parseInt() turns strings into numbers, reading up to and ignoring the first non-integer character, and also possibly performing base conversion (e.g. interpreting a string as octal, or hexadecimal). console.log( parseInt(011) +'\n'+ // 9 parseInt('011') +'\n'+ // 11 parseIn... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10841204', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/320619/']} | jdg_279037 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12265421 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am using sidekiq in my rails application.By Default, Sidekiq can be accessed by anybody by appending "/sidekiq" after the url.I want to password protect / authenticate only... | Put the following into your sidekiq initializer require 'sidekiq'require 'sidekiq/web'Sidekiq::Web.use(Rack::Auth::Basic) do |user, password| # Protect against timing attacks: # - See https://codahale.com/a-lesson-in-timing-attacks/ # - See https://thisdata.com/blog/timing-attacks-against-string-comparison/ # - Use... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/12265421', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1337996/']} | jdg_322839 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10129996 |
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 write an access query to count the characters in an ntext field in a linked SQL server table. In SQL server, I would just use this command (which wont work in acces... | ntext type doesn't work with LEN . This specific type as well as a few others are deprecated: ntext, text, and image data types will be removed in a future version of Microsoft SQL Server. Avoid using these data types in new development work, and plan to modify applications that currently use them. Use nvarchar(max), v... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10129996', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/821742/']} | jdg_171351 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2979427 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
The internal Bisectors of angle A of triangle ABC meets the circumcircle at D. If DE,DF are the perpendiculars to AB , AC respectively from D,then prove that AE=(AB+AC)/... | For the case of $K_9$ , one such decomposition is drawn below: the cycles are $$ \{(0, 1, 2, 3), (0, 4, 1, 5), (0, 6, 1, 7), (0, 2, 4, 9), (1, 3, 5, 8), \\(2, 6, 3, 7), (2, 5, 6, 8), (3, 4, 7, 8), (4, 5, 7, 6)\}.$$ Based on my comments to the other question, there is a general solution (found by a cooperative effort)... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2979427', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/610770/']} | jdg_351550 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 29008834 |
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 developing Asp.Net MVC5 Application with jqGrid.i have two models University and Religion. public class University{ public int UniversityID { get; set; } public st... | Well, I downloaded the sample project and finally came with the following. Adapt the code to your needs. In your filter method, store the string used to perform the filter: // Filter Classpublic void filter(String searchString) { this.searchString = searchString; ... // Filtering stuff as normal.} You must dec... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/29008834', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1407283/']} | jdg_111542 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28711664 |
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 was a way in Unity that when I start my program on a scene it fires a function first, I should add that I want this one function to work regardless o... | RuntimeInitializeOnLoadMethodAttribute can help you :) using UnityEngine;class MyClass{ [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.BeforeSceneLoad)] static void OnBeforeSceneLoadRuntimeMethod() { Debug.Log("Before scene loaded"); }} | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/28711664', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1998810/']} | jdg_346199 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 742013 |
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 create a URL shortener service where you can write a long URL into an input field and the service shortens the URL to " http://www.example.org/abcdef ". Instead of ... | I would continue your "convert number to string" approach. However, you will realize that your proposed algorithm fails if your ID is a prime and greater than 52 . Theoretical background You need a Bijective Function f . This is necessary so that you can find a inverse function g('abc') = 123 for your f(123) = 'abc' fu... | {} | {'log_upvote_score': 11, 'links': ['https://Stackoverflow.com/questions/742013', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/89818/']} | jdg_179941 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27282273 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Is it possible to access hard disk/ flash disk directly from GPU (CUDA/openCL) and load/store content directly from the GPU's memory ? I am trying to avoid copying stuff from... | For anyone else looking for this, 'lazy unpinning' did more or less what I want. Go through the following to see if this can be helpful for you. The most straightforward implementation using RDMA for GPUDirect would pin memory before each transfer and unpin it right after the transfer is complete. Unfortunately, this... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/27282273', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1874105/']} | jdg_148399 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28497538 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Hi I am trying to check the variable is already set or not using blade version. But the raw php is working but the blade version is not . Any help? controller: public functio... | {{ $usersType or '' }} is working fine. The problem here is your foreach loop: @foreach( $usersType as $type ) <input type="checkbox" class='default-checkbox'> <span>{{ $type->type }}</span> @endforeach I suggest you put this in an @if() : @if(isset($usersType)) @foreach( $usersType as $type ) <inpu... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/28497538', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3682099/']} | jdg_365825 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9936293 |
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 a way to check in my catch {} clause if the exception is caused because of a Referential Integrity Violation, at the moment I am going by the method below; is there a... | The best you can do is catch the SqlException instead of the Exception . Then, instead of relying on the message, you could go by the ErrorCode (547). And, remember that you can stack exceptions and they will be handled in order (so place the more specific catches first. Your code would look like this: try{}catch(SqlEx... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9936293', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/441914/']} | jdg_155790 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7165353 |
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 program that opens an Excel COM object, does some stuff, and closes it. Then I want to move that file after it's closed. This works fine if I run the program without... | Garbage collection is optimized differently when running not in the debugger, yes. In particular, the CLR can detect that a variable won't be used for the rest of a method, and treat it as not a GC root any more. In the debugger, variables in scope act as GC roots throughout the method so that you can still examine the... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7165353', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/726127/']} | jdg_139993 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39700093 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Can I have variable return type based on the value of a string literal type argument in TypeScript 1.8 or 2.0? type Fruit = "apple" | "orange" function doSomething(foo : Frui... | Yes, you can use overload signatures to achieve exactly what you want: type Fruit = "apple" | "orange"function doSomething(foo: "apple"): string;function doSomething(foo: "orange"): string[];function doSomething(foo: Fruit): string | string[]{ if (foo == "apple") return "hello"; else return ["hello", "world"];}le... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/39700093', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/487771/']} | jdg_297429 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27182042 |
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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When I sudo pip install pyquery , sudo pip install lxml , and sudo pip install cython , I get very similar output with the same error that says: x86_64-linux-gnu-gcc: error: ... | I ran into this problem when I attempted to upgrade my pandas version to 0.15.2 If you install gcc-4.9 you are likely to still have an older version of gcc on your system (gcc-4.7 in my case). I can think of 3 ways to solve this issue: a) symlink /usr/bin/x86_64-linux-gnu-gcc to /usr/bin/x86_64-linux-gnu-gcc-4.9 if you... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/27182042', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4302330/']} | jdg_192308 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 34269772 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Consider following piece of code: from collections import namedtuplepoint = namedtuple("Point", ("x:int", "y:int")) The Code above is just a way to demonstrate as to what I a... | The prefered Syntax for a typed named tuple since 3.6 is from typing import NamedTupleclass Point(NamedTuple): x: int y: int = 1 # Set default valuePoint(3) # -> Point(x=3, y=1) Edit Starting Python 3.7, consider using dataclasses (your IDE may not yet support them for static type checking): from dataclasses im... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/34269772', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4805412/']} | jdg_329066 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 363061 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
The Windows users have a new client "Juniper Pulse" to connect to the Juniper VPN server. On Linux, what VPN client do we have to connect to that Juniper VPN, with maximum comp... | And my favorite method (no java applet required): Presumably: your url: ' https://some.site.com/dana-na/auth/url_default/welcome.cgi ' (or whatever) your username=username your password=password you know your realm or you can find it from the web page or with: - REALM=$(wget -q --no-check-certificate -O - 'https://some... | {} | {'log_upvote_score': 5, 'links': ['https://serverfault.com/questions/363061', 'https://serverfault.com', 'https://serverfault.com/users/51913/']} | jdg_369209 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1429293 |
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 is the best way to store an array of integers in a django database?
Now provide the response and nothing else.
| CommaSeparatedIntergerField is no more available since Django 1.9: From Docs : Deprecated since version 1.9: This field is deprecated in favor of CharField with validators=[validate_comma_separated_integer_list]. By default it sets a comma separated integer list field. int_list_validator Returns a RegexValidator instan... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1429293', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/25282/']} | jdg_136364 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 358410 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a disease dataset, and I need to do PCA for this dataset. disease_rate is the dependent variable and the rest are independent. data <- read.csv("H:/uni/MS_DS/dis... | 1. Normal data, variance known: If you have observations $X_1, X_2, \dots, X_n$ sampled at random froma normal population with unknown mean $\mu$ and known standard deviation $\sigma,$ then a 95% confidence interval (CI) for $\mu$ is $\bar X \pm 1.95 \sigma/\sqrt{n}.$ This is the only situation in which the z interval ... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/358410', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/196763/']} | jdg_116787 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26275582 |
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 search multiple patterns in a directory containing recursive directories and files . I know command for grep which is as follows grep -e '(pattern1)|(pattern2)' or ... | This should be enough: ack -R 'string1|string2' As -R is the default, you can omit it: ack 'string1|string2' From man ack : -r , -R , --recurse Recurse into sub-directories. This is the default and just here for compatibility with grep. You can also use it for turning --no-recurse off. If you want to get the pattern ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/26275582', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1254813/']} | jdg_230763 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18187714 |
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 build a WebView which displays a website. The website contains links without a target="_blank" attribute and some with it. I need to open the links with target defined in t... | After visiting the above links, I come up with this code and hope this helps. wv.getSettings().setSupportMultipleWindows(true);wv.setWebChromeClient(new WebChromeClient() { @Override public boolean onCreateWindow(WebView view, boolean dialog, boolean userGesture, android.os.Message resultMsg) { WebView.... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/18187714', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1331671/']} | jdg_283782 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22175365 |
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 .gitignore emacs temporary/autosave files. I'm using... \.\#.* in my .gitignore. But git add -A run in a subfolder is still giving me: # new file: .#ma... | You can also instruct emacs to save the autosave files in a different directory altogether by setting the variable auto-save-file-name-transforms , I have this in my init file (setq auto-save-file-name-transforms `((".*" ,(concat user-emacs-directory "auto-save/") t))) This instructs emacs to store the auto-sa... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/22175365', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1052117/']} | jdg_102613 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3181766 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Let's say I am writing an API, and one of my functions take a parameter that represents a channel, and will only ever be between the values 0 and 15. I could write it like t... | If you wanted this simpler approach generalize it so you can get more use out of it, instead of tailor it to a specific thing. Then the question is not "should I make a entire new class for this specific thing?" but "should I use my utilities?"; the latter is always yes. And utilities are always helpful. So make someth... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/3181766', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/141985/']} | jdg_95922 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23081096 |
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 entity with primary key "Id" which is Guid: public class FileStore{ public Guid Id { get; set; } public string Name { get; set; } public string Path { get;... | In addition to adding these attributes to your Id column: [Key][DatabaseGenerated(DatabaseGeneratedOption.Identity)]public Guid Id { get; set; } in your migration you should change your CreateTable to add the defaultValueSQL property to your column i.e.: Id = c.Guid(nullable: false, identity: true, defaultValueSql: "ne... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/23081096', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2249380/']} | jdg_344040 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14548991 |
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 adding a new file to a VB.Net project in Visual Studio, I'm given the option of both a 'Class' and a 'Module'. A class is described as An empty class file While a module... | A class is a type. You can use this type like any other type ( String , Integer , Date , FileInfo ...) to declare variables, parameters, properties, and function return types. Let us make a little example: Public Class Person Public Property FirstName As String Public Property LastName As String Public Overrid... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/14548991', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/427616/']} | jdg_73786 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 44021003 |
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 new to Ionic. I'm facing proxy issues while getting started with Ionic 3. After installing Ionic & cordova via npm tried to create a new project with the below command as... | SqlFunctions.DatePart (and other such functions) cannot be called as a regular method. It can only be used as a part of database query (with IQueryable ). So you have to use another approach, for example: stats.GroupBy(i => CultureInfo.CurrentCulture.Calendar.GetWeekOfYear( i.date, CalendarWeekRule.FirstDay, DayOfWe... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/44021003', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4639657/']} | jdg_186336 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27699781 |
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 table created in ASP.net and I want to populate the table with information from the database once the page has been loaded. I'm getting an error that the specified c... | From your comment: this line DateTime Date = reader.GetDateTime(0); was throwing the exception The first column is not a valid DateTime. Most likely, you have multiple columns in your table, and you're retrieving them all by running this query: SELECT * from INFO Replace it with a query that retrieves only the two colu... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/27699781', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3384078/']} | jdg_324858 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27715766 |
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 scan a hex representation of 6 bytes data and store it in a 6 byte array. Please note I am in an embedded system so every byte count. Using sscanf this way : uint8_... | Please note I am in an embedded system so every byte count. If that is the case then sscanf is probably ill-advised; its stack usage and code space will dwarf any saving you might perceive in using the smallest possible data type. Consider: uint8_t hexdigit( char hex ){ return (hex <= '9') ? hex - '0' : ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/27715766', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1832929/']} | jdg_328530 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 59781400 |
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 dataframe that is: A1 king, crab, 20082 green, 20103 blue4 green no. 45 green, house I want to split the dates out into: A B1 king, crab... | Probably every SFTP/SSH library supports public key authentication. For example: SSH.NET ( NuGet package ): var privateKey = new PrivateKeyFile(@"C:\some\path\key.pem");var client = new SftpClient("example.com", "username", new[] { privateKey });client.Connect(); If the private key is encrypted: var privateKey = new Pr... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/59781400', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3217251/']} | jdg_110761 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18950771 |
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 validate cell number using JavaScript . Here is my code. if(number.value == "") { window.alert("Error: Cell number must not be null."); number.focus(); ret... | If number is your form element, then its length will be undefined since elements don't have length. You want if (number.value.length != 10) { ... } An easier way to do all the validation at once, though, would be with a regex: var val = number.valueif (/^\d{10}$/.test(val)) { // value is ok, use it} else { alert(... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/18950771', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2103914/']} | jdg_226370 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 56360689 |
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 in app gradle: apply plugin: 'androidx.navigation.safeargs'implementation 'android.arch.navigation:navigation-fragment-ktx:1.0.0'implementation 'android.arch.navi... | Ok, so after a lot of searching I found out my mistake - the arguments should be on the Destination fragment, and not on the starting one: <navigation xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" an... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/56360689', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2654612/']} | jdg_194438 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 995781 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Suppose I have the following: class Shape a where draw a :: a -> IO ()data Rectangle = Rectangle Int Intinstance Shape Rectangle where draw (Rectangle length width) = .... | If you really do need to do this, then use an existential : {-# LANGUAGE GADTs #-}class IsShape a where draw :: a -> IO ()data Rectangle = Rectangle Int Intinstance IsShape Rectangle where draw (Rectangle length width) = ...data Circle = Circle Int Intinstance IsShape Circle where draw (Circle center radius) =... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/995781', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/38226/']} | jdg_116422 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 681228 |
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 completely confused by what i've read about character sets. I'm developing an interface to store french text formatted in html inside a mysql database. What i understood ... | MySQL performs character set conversions on the fly to something called the connection charset . You can specify this charset using the sql statement SET NAMES utf8 or use a specific API function such as mysql_set_charset() : mysql_set_charset("utf8", $conn); If this is done correctly there's no need to use functions s... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/681228', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/53960/']} | jdg_228214 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3659250 |
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 managed to make some single dimension array lists but I can't figure out a multi dimension arraylist. Here's what I'm trying to do: I have a database (mdb) with 5 column... | If you want to use ArrayList , just make it's items contain other ArrayList s. Or you could use normal arrays as: Dim multiArray(2, 2) As StringmultiArray(0, 0) = "item1InRow1"multiArray(0, 1) = "item2InRow1"multiArray(1, 0) = "item1InRow2"multiArray(1, 1) = "item2InRow2" Though my personal preference would be to use L... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3659250', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/388538/']} | jdg_204462 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14567586 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm building a RESTful API with Django and django-rest-framework . As authentication mechanism we have chosen "Token Authentication" and I have already implemented it followi... | It is good practice to have mobile clients periodically renew their authentication token. This of course is up to the server to enforce. The default TokenAuthentication class does not support this, however you can extend it to achieve this functionality. For example: from rest_framework.authentication import TokenAuthe... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/14567586', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/462707/']} | jdg_345087 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 159358 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
Why would the .MDF and .LDF files grow to 1GB+ for a database that contains 1 table of only 10 rows? The database originated from a 2MB .bak file and no further data has been a... | The MDF might have been created as 1 GB - or it contained a lot more than just 10 rows at some point in time. MDF's typically don't shrink in size when you remove data from them. In order to get the size back down, you'd almost have to create a new database, make sure to set its initial size low, and then copy over the... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/159358', 'https://serverfault.com', 'https://serverfault.com/users/44913/']} | jdg_276298 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1949946 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Here is how hatcher proves this. Let $(C_•(X),\partial_•)$ be the reduced singular chain complex where $X$ is a nonempty topological space. Since $\partial_0:C_0(X)\righ... | We have the exact sequence $$0 \to \widetilde{H_0}(X) \to H_0(X) \stackrel{r_*}{\to} H_0(P)\to 0,$$ where $P$ is a one-point space and $r:X \to P$ is the unique map from $X$ to $P$. Any map $i: P \to X$ induces a splitting, since $Id_*=(r \circ i)_*=r_*\circ i_*$, from which follows that$$H_0(X) \cong \widetilde{H_0}(X... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1949946', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/44669/']} | jdg_149463 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25025757 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
My web application project encompasses multiple web sites served under the umbrella of a single IIS Express site. I succeeded in following Scott Hanselman's excellent blog p... | jww's answer led me in the right direction. Beyond Hanselman's instructions , here's what I had to do. First of all, I enabled SNI on my site bindings in IIS Express' applicationhosts.config. This just meant appending the sslFlags attribute: <binding protocol="https" bindingInformation="*:443:foo.local" sslFlags="1" ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/25025757', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1427154/']} | jdg_338238 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 400916 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is there any way to check if a particular plugin is available? Imagine that you are developing a plugin that depends on another plugin being loaded. For example I want the jQ... | Generally speaking, jQuery plugins are namespaces on the jQuery scope. You could run a simple check to see if the namespace exists: if(jQuery().pluginName) { //run plugin dependent code } dateJs however is not a jQuery plugin. It modifies/extends the javascript date object, and is not added as a jQuery namespace. Y... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/400916', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1842864/']} | jdg_163413 | 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 struggling to make this work, this is a common pattern I think but I haven't been able to see an example for this, or at a solution. Here is the current route I am workin... | TL;DR : Use the lifecycle hook of your component to fetch data when they need it, and conditionally render a "loading" state if the props are not ready. Or use HoC to encapsulate this behavior in a more reusable way. Your problem is interesting because it's not relevant only for react-router, but for any react / redux ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/38206477', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1328014/']} | jdg_147782 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2837822 |
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 prevent database connection being open as much as possible, because this code will run on an intensive used server and people here already told me database connecti... | The traditional approach is the try / finally statement: def do_something_that_needs_database (): dbConnection = MySQLdb.connect(host=args['database_host'], user=args['database_user'], passwd=args['database_pass'], db=args['database_tabl'], cursorclass=MySQLdb.cursors.DictCursor) try: # as much work as you ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2837822', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/274502/']} | jdg_266836 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 296601 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I know amplitudes cancel (destructive) or combine (constructive) as per image below: ( Source ) But how do frequencies cancel out or combine? For some context: a ques... | Beats can be thought of as the next level of complication from constructive destructive interference. To demonstrate this best, we should visualize what actually happens when we sum two sine waves of different frequencies: There's no magic going on here, this is just straight up addition. What is happening is that som... | {} | {'log_upvote_score': 6, 'links': ['https://physics.stackexchange.com/questions/296601', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/126999/']} | jdg_125767 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3288114 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
The MSDN article on String.Normalize states simply: Returns a new string whose binary representation is in a particular Unicode normalization form. And sometimes referring to... | It makes sure that unicode strings can be compared for equality (even if they are using different unicode encodings). From Unicode Standard Annex #15 : Essentially, the Unicode Normalization Algorithm puts all combining marks in a specified order, and uses rules for decomposition and composition to transform each strin... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/3288114', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/242826/']} | jdg_87302 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 489292 |
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:
$x$,$y$,$z$ are non-negative numbers. $x+y+z=3$ Find the maximum value of $~$ $x^{2}y+y^{2}z+z^{2}x$ $~$ without calculus .
Now provide the response and nothing else.
| in general if $x,y,z\ge 0$,and such $x+y+z=3$, then we have$$x^ky+y^kz+z^kx\le\max{\{3,\dfrac{3^{k+1}k^k}{(k+1)^{k+1}}\}}$$ For $k=2$ I have nice methods with out loss of let $x=\max{(x,y,z)}$ then we use Benoulli inequality ,we have$$(1+\dfrac{z}{x})^2\ge 1+\dfrac{2z}{x}$$so$$(x+z)^2y=x^2y(1+\frac zx)^2\ge x^2y(1+\dfr... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/489292', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/45070/']} | jdg_115969 | 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 am trying to read some data from the Eurostat server. I deserialize the string returned by the server using the Newtonsoft library: Product product = JsonConvert.Deserializ... | It's not specific to Main entry point method. Consider this code: public class Program{ static void Main(string[] args) { MyClass.Test(); }}static class MyClass { static MyClass() { throw new Exception("here we are"); } public static void Test() { Console.WriteLin... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/47489682', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6717450/']} | jdg_113640 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 119051 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a question that I did not find an answer for except the following answer that does not meet my requirements: "Because James Gosling didn't want to"... | The following answer that does not meet my requirements: "Because James Gosling didn't want to." That's the right answer, though. The language design team (Gosling, Sheridan, Naughton, later Bill Joy, Ken Arnold, etc.) decided headers caused more problems than they solved . So they designed them out, and demonstrated ... | {} | {'log_upvote_score': 7, 'links': ['https://softwareengineering.stackexchange.com/questions/119051', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/40283/']} | jdg_262832 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 122608 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
As a C & Objective-C programmer, I'm a bit paranoid with the compiler warning flags. I usually try to find a complete list of warning flags for the compil... | For context, I'm a Clang developer working at Google. At Google, we've rolledClang's diagnostics out to (essentially) all of our C++ developers, and wetreat Clang's warnings as errors as well. As both a Clang developer and one of the larger users of Clang's diagnostics I'll try to shed some light on these flags and how... | {} | {'log_upvote_score': 8, 'links': ['https://softwareengineering.stackexchange.com/questions/122608', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/4204/']} | jdg_210776 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 50857187 |
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 looking at the valueOf value of a date object at the beggining of a year i expected to always receive zero seconds.The following code shows that until 1917 there was an ... | This is Not a BUG .. As @Krzysztof pointed out Chrome has implemented a new spec for timezone offset calculation following the merge of Make LocalTZA take 't' and 'isUTC' and drop DSTA(t) to Ecma 262. So now the time-zone conversion does not work by just backward interval of seconds, it is calculated as what local time... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/50857187', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/239427/']} | jdg_191758 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32151603 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Yesterday my Nexus 5 receive the update from Android MNC to version 6.0 - Marshmallow .Since then, the action to scan the networks available in the device stop receiving the ... | As of Android 6.0, permission behaviour has changed to runtime. To use a feature that requires a permission, one should check first if the permission is granted previously. Using checkSelfPermission(permissionString) method a result is returned, wither ther permission is PERMISSION_GRANTED or PERMISSION_DENIED . If per... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/32151603', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1481408/']} | jdg_306389 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19439501 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Here is the problem: Whenever I do $ git pull 'https://github.com/username/reponame.github.io.git' followed by the url I get no problems but when I do git pull origin master ... | If you have already established remote-tracking branches (i.e. git clone does this automatically) and want to use git pull with the intention of grabbing and merging the latest commits for the current branch off the remote repository, I believe that executing the following will suffice: git pull To achieve the same eff... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19439501', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2880848/']} | jdg_165874 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 188494 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
In most books and lecture notes that explicitly give generators of the multiplicative group of the odd integers modulo $2^k$, the set $\{-1, 5\}$ is offered. However, th... | I agree with David Loeffler that there is very little behind this. The few reasons for preferring five over three that I can think of are (all related): The order of $5$ modulo $2^n, n\ge2,$ is always $2^{n-2}$, but with $3$ we must make an exception, when $n=2$. So using five allows a slightly more uniform description... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/188494', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/9325/']} | jdg_328430 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 865366 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
I've written an analogous question about Apache configuration, but I'm also interested in nginx. Is it possible to require Basic Authentication for all except specified User Ag... | After several evenings of research and trial and error, I found that conditional authentication can be created combining map directive with custom variable for auth_basic directive: map $http_user_agent $authentication { default "Access Restricted"; "~^PayPal IPN" "off"; # ...}server { # ... location / {... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/865366', 'https://serverfault.com', 'https://serverfault.com/users/210060/']} | jdg_176302 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 45445572 |
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 run a lambda in Account B when any object comes into Account A S3 bucket. But I heard that we can access Lambda from the same account S3 only, for cross-account S3 ... | @John's Solution works but there are certain steps I would like to add to his answer. The S3 bucket and the Lambda need to be in the same region. For example, both should be created in us-east-1 region. Different regions would throw an error as below: The notification destination service region is not valid for the buc... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/45445572', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8196177/']} | jdg_346583 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 78106 |
Below is a question asked on the forum politics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
In this context, state-owned enterprises (SOE) refer to companies under the control of government through holding majority share. Interestingly, when SOE do exist, t... | By definition, it is the task of the executive branch to execute the law. State-owned companies are typically considered to be a concrete implementation, i.e. they are one way the government can provide services they are required to provide by some law. They could also provide them in some other way (e.g. paying privat... | {} | {'log_upvote_score': 4, 'links': ['https://politics.stackexchange.com/questions/78106', 'https://politics.stackexchange.com', 'https://politics.stackexchange.com/users/28067/']} | jdg_262812 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 50986651 |
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 if this is a correct place where ask the following: I have read on the google play developer console that : In the second half of 2018, Play will require that ne... | What does this mean? What it means is, you should ensure you have set targetSdkVersion to 26 in your build.gradle and your application is compatible with Android O behavior changes. Does this mean that I will not be able to develop application compatible with versions smaller than 8.0? You can set minSdkVersion lower ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/50986651', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6653706/']} | jdg_226469 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18074979 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm working in a project which has many bitbake recipes and takes a lot of time - up to 13 hours in some cases. I am new to bitbake and I'm asking for some way to: check what... | This is a very broad question! First, here is a summary on how to inspect your build performanceand dependencies when using the openembedded/yocto project. This answers the first part of the question. What packages take more time to build? Use the buildstats with the pybootchartgui tool produce a build chart. Details: ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/18074979', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2571470/']} | jdg_98328 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 217545 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I read about Joule's experiment proving the transformation of mechanical work into heat. But say I have a bowl with some water, and I start turning a spoon in it very... | Well first you have the energy in the form of kinetic energy of the spinning water. Once you let that water settle, it DOES get hotter. The only problem is that water has a high specific heat (it takes a LOT of energy to heat up water), so you don't notice the water getting hotter since the amount it's heating up is no... | {} | {'log_upvote_score': 6, 'links': ['https://physics.stackexchange.com/questions/217545', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/67976/']} | jdg_250438 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11507 |
Below is a question asked on the forum hermeneutics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
John 21:7 reads SBL GNT λέγει οὖν ὁ μαθητὴς ἐκεῖνος ὃν ἠγάπα ὁ Ἰησοῦς τῷ Πέτρῳ· Ὁ κύριός ἐστιν. Σίμων οὖν Πέτρος, ἀκούσας ὅτι ὁ κύριός ἐστιν, τὸν ἐπενδύτην διε... | It is an excellent question which shows good, rational thinking and a search for the correct understanding. I wrote an article about this 32 years ago in a Bible translation publication. It can be read here: https://www.academia.edu/749504/Did_Peter_enter_the_boat_John_21_11 _ Let me give a "short" recap of the main po... | {} | {'log_upvote_score': 4, 'links': ['https://hermeneutics.stackexchange.com/questions/11507', 'https://hermeneutics.stackexchange.com', 'https://hermeneutics.stackexchange.com/users/3555/']} | jdg_153297 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 490572 |
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:
When I write the code the way below, I am able to run several commands after the else statement: if [ "$?" -eq 0 ] then echo "OK" else ... | The pair of ( ) spawns a subshell, defeating the goal of exiting the whole script with the exit command inside. Just replace the ( ) with { } (and adjusted syntax because { } are not automatical delimiters but more treated like commands: a space after { and last command inside must end with some terminator: ; fits): th... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/490572', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/267199/']} | jdg_112563 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31692868 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Couple of months ago, HTTP/2 was published as RFC7540 . How will this affect the existing REST API built on HTTP/1.1? As per Wikipedia , HTTP/2 has added new features. How ca... | The main semantic of HTTP has been retained in HTTP/2. This means that it still has HTTP methods such as GET , POST , etc., HTTP headers , and URIs to identify resources. What has changed in HTTP/2 with respect to HTTP/1.1 is the way the HTTP semantic (e.g. "I want to PUT resource /foo on host example.com ") is transpo... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/31692868', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1097600/']} | jdg_376084 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2363020 |
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 site where users can log in and check on outstanding support issues they have raised with us, on this site is a page to manage per company contacts. Whilst updating ... | References below are to the Scala Language Specification Consider the following method: def foo(a: Int, b: Int) = 0 Eta Expansion can convert this to a value of type (Int, Int) => Int . This expansion is invoked if: a) _ is used in place of the argument list (Method Value (§6.7)) val f = foo _ b) the argument list is o... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2363020', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/139566/']} | jdg_194586 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27810542 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
glBufferStorage creates a new immutable data store for the buffer object currently bound to target. The size of the data store is specified by size. If an initial data is a... | Just so you know, this is the same principle behind glTexStorage* (...) . Effectively, you sign a contract with the API that says you will never be allowed to change certain properties of your object and in exchange this gives the object immutable status and allows you to do things you normally could not with it. Textu... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/27810542', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/944430/']} | jdg_182099 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14262798 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I want to have a command publish-snapshot that would run the publish task with modified version setting (that setting is to be computed at the time of execution of the comman... | This actually did not work for me. I'm using SBT 0.13.7 Adapting what I had to do to the above example, I had to do something like: def publishSnapshot = Command.command("publish-snapshot") { state => val extracted = Project extract state val newState = extracted.append(Seq(version := "newVersion"), state) val (s, _... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14262798', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/486057/']} | jdg_269060 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 816863 |
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 supposed find two matrices $A$ and $B$ whose product $AB=I_2$, but $BA\neq I$. But I'm not sure if this is even possible since if $AB=I$, doesn't that mean that $B$ ... | Saying that $AB=I_2$ means that $A$ has two rows and its rank is $2$ (it's a necessary and sufficient condition for the existence of a right inverse). If $A$ is square, then $AB=I_2$ implies $BA=I_2$. If $A$ is non square, then $AB=I_2$ implies $BA\ne I_2$. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/816863', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/123635/']} | jdg_271944 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25691 |
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 want to measure the frequency (up to 300 Hz) of a rectangle signal, that varies between 0V and Vtop, where Vtop is anything between 5V and 15V. Because I cannot... | Summarised solution: A single transistor and 3 resistors will take a 0V \ "5V or more" signal and produce a 5V/0V output. With example resistor value, load on signal is about 80 uA at 5V and 250 uA at 15V. This can be reduce to say 8 uA/25 uA if desired and even lower if necessary. (Larger version of diagram below). A... | {} | {'log_upvote_score': 5, 'links': ['https://electronics.stackexchange.com/questions/25691', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/4950/']} | jdg_143983 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 309382 |
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 $K$ be a compact subset of $\mathbb R^2$ such that $\mathbb R^2\setminus K$ is not connected. Is it true that $K$ contains a simple closed curve?
Now provide the re... | No. One counterexample is the closure of topologist's sine curve $y=\sin (1/x)$, $0<x<1$, plus a curve connecting its "good" end to the line segment at the other end. The complement is open and clearly not path-connected, hence not connected. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/309382', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/59304/']} | jdg_374116 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 41542845 |
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 styled a file input using CSS: .custom-file-upload { border: 1px solid #ccc; display: inline-block; padding: 6px 12px; cursor: pointer; } <form> <label for="file-... | You have to bind and trigger the change event on the [type=file] element and read the files name as: $('#file-upload').change(function() { var i = $(this).prev('label').clone(); var file = $('#file-upload')[0].files[0].name; $(this).prev('label').text(file);}); .custom-file-upload { border: 1px solid #ccc; display... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/41542845', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6151421/']} | jdg_230123 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9587413 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm using Codeigniter, and instead of error messages I'm just getting a blank page. Is there any way to show PHP error messages instead? It's very hard to debug when I get no... | Since none of the solutions seem to be working for you so far, try this one: ini_set('display_errors', 1); http://www.php.net/manual/en/errorfunc.configuration.php#ini.display-errors This explicitly tells PHP to display the errors. Some environments can have this disabled by default. This is what my environment setting... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/9587413', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/401147/']} | jdg_216655 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12249150 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Do you know about an efficient way to log memory usage of a django app per request ? I have an apache/mod_wsgi/django stack, which runs usually well, but sometimes one proces... | A Django middleware for tracking memory usage and generating a usable result immediately, needs to hook both process request and process response. In other words, look at difference between start and finish of request and log a warning if exceeds some threshold. A complete middleware example is: import osimport psutili... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/12249150', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1643772/']} | jdg_100523 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 407326 |
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 tried to solve for a $4 \times 4$ matrix, but I'm unsure if I did this properly, can anyone tell me if I did this correct? Or if there were any mistakes where at? Also... | As pointed out by Amzoti in the comment: your calculations are all correct, save for the glitch at the end, when you erroneously computed $8(-5) = -45$, at the very end, which results in your final calculation being off by $2(-5) = -10$, giving you $-78$ instead of $-68$. Correct that, and you're good to go! But the "h... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/407326', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/59580/']} | jdg_163603 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9195 |
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:
Are there any places on the globe where magnetometers won't work? For example, if you took a Honeywell HMC5843 to the North or South magnetic pole, would they fai... | You wouldn't be able to use it as a compass exactly at the magnetic pole, as the magnetic field would be vertical. You probably already know about the need to correct for magnetic declination , which is the angle between magnetic north and true north. It varies irregularly over the earth and over time. Take a look at... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/9195', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/17697/']} | jdg_333998 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3541730 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Say for instance I have ... $var1 = "ABC"$var2 = 123 and under certain conditions I want to swap the two around like so... $var1 = 123$var2 = "ABC" Is there a PHP function fo... | TL;DR There isn't a built-in function. Use swap3() as mentioned below. Summary As many mentioned, there are multiple ways to do this, most noticable are these 4 methods: function swap1(&$x, &$y) { // Warning: works correctly with numbers ONLY! $x ^= $y ^= $x ^= $y;}function swap2(&$x, &$y) { list($x,$y) = arra... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/3541730', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/275899/']} | jdg_98265 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2686715 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm using ImageMagick to convert some files from one format to another. I was always under the impression that .png files were supposed to be as big/small as .jpg if not smal... | JPG is a lossy compression algorithm while PNG is a lossless one . This fact alone will (in general) make JPG images smaller than PNG ones. You can tweak the compression ratios for each format, so it could also be that you're not compressing your PNG files as much as your JPG ones. For a photographic image saving as JP... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2686715', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/198424/']} | jdg_361816 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4629071 |
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's the closed form for the binomial series $$\sum_{k=0}^{n} {n \choose k} \dfrac{2^{k+1}}{k+1}$$
Now provide the response and nothing else.
| $$\sum_{k=0}^{n} {n \choose k} \dfrac{2^{k+1}}{k+1} = \sum_{k=0}^{n} {n \choose k} \int_0^2 t^k\text{ d}t$$ Swap the integral and sum (justified because the limits are finite by Fubini's theorem) $$\int_0^2{\color{red}{\sum_{k=0}^{n} {n \choose k} t^k}}\text{ d}t=\int_0^2{\color{red}{(t+1)^n}}\text{ d}t = \frac{3^{n+1... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/4629071', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/1142142/']} | jdg_342023 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27749887 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm creating a table like this, Schema::create('booking_segments', function (Blueprint $table) { $table->increments('id'); $table->datetime('start')->index(); $table... | I know this is an old question, but there is a way to do it using the schema builder since Laravel 5.3, so I thought I would put it here for completeness. You can use laravel 5.3 column modifiers virtualAs or storedAs. So, to create a virtual generated column to be computed at every query you would create the column li... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/27749887', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/65387/']} | jdg_356090 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 271024 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I was recently learning about gravitational fields in high school (senior year), when my physics teacher presented us with a problem that we were supposed to analyze ... | You've formulated the question very well, but you have left out just one variable. (Trying to understand something that is not in your grade level is a major crime, but that is your teacher's fault: he hasn't properly taught you not to think). The way to split up the problem is: Get from the surface of planet A to "out... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/271024', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/97592/']} | jdg_205325 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3870214 |
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 normal Button and TextBox in a WPF-Window and I want a Template for the Button with a EventTrigger that listens to Button.Click and then sets a boolean-property of t... | Here is a sample that sets and clears Focusable on a TextBox from an EventTrigger. Hopefully you can adapt this example to your situation. <Grid> <Grid.RowDefinitions> <RowDefinition/> <RowDefinition/> <RowDefinition/> </Grid.RowDefinitions> <TextBox x:Name="tb" Grid.Row="0"... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3870214', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/382838/']} | jdg_363500 | PrimeIntellect/stackexchange-question-answering |
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