source string | task_type string | in_source_id string | instruction_seed string | gold_standard_solution string | verification_info string | metadata string | problem_id string | _source string |
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stackexchange | llm_judgeable_groundtruth_similarity | 6594089 |
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 defined fixed width and height to resize an image. However, I have problem a with this, because the image can have any kind of size ratio (it can be vertical or the ... | Here's code from my personal grab bag of image resizing code. First, data you need: list($originalWidth, $originalHeight) = getimagesize($imageFile);$ratio = $originalWidth / $originalHeight; Then, this algorithm fits the image into the target size as best it can, keeping the original aspect ratio, not stretching the i... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/6594089', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/803069/']} | jdg_335380 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24117878 |
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 code to export a JasperReprot to XLS: JasperPrint jprint=JasperFillManager.fillReport(expRpg, null, new JRBeanCollectionDataSource(datalist)); JRXlsExporte... | JRExporter became deprecated in 5.6. They introduced new interface Exporter and retrofitted all exporters to have ExporterInput, ReportExportConfiguration, ExporterConfiguration,ExporterOutput. See below link http://jasperreports.sourceforge.net/api/net/sf/jasperreports/export/Exporter.html This means that instead of s... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/24117878', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/861646/']} | jdg_365625 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24480751 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I would like to know how to draw semi-transparent shapes in OpenCV, similar to those in the image below (from http://tellthattomycamera.wordpress.com/ ) I don't need those fa... | The image below illustrates transparency using OpenCV. You need to do an alpha blend between the image and the rectangle. Below is the code for one way to do this. #include <opencv2/core/core.hpp>#include <opencv2/highgui/highgui.hpp>int main( int argc, char** argv ){ cv::Mat image = cv::imread("IMG_2083s.png"); ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/24480751', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3788572/']} | jdg_166729 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10795014 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm writing a shell script which parses the path of the current working directory (printing a like of all basenames above the current directory). So far, I've been using the ... | POSIX requires $PWD to be set in the following fashion: PWD This variable shall represent an absolute pathname of the current working directory. It shall not contain any components that are dot or dot-dot. The value is set by the cd utility, and by the sh utility during initialization. So you can rely on that being set... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10795014', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1178669/']} | jdg_370821 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17174707 |
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 suppose we have a model, Foo , that references another model, User - and there are Flask-Admin's ModelView for both. On the Foo admin view page I would like the entries... | Use column_formatters for this: https://flask-admin.readthedocs.org/en/latest/api/mod_model/#flask.ext.admin.model.BaseModelView.column_formatters Idea is pretty simple: for a field that you want to display as hyperlink, either generate a HTML string and wrap it with Jinja2 Markup class (so it won't be escaped in templ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/17174707', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/167806/']} | jdg_296928 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4353739 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
This question is actually inspired from another one here on SO and I wanted to expand it a bit. Having an associative array in PHP is it possible to sort its values, but wher... | Since PHP does not support stable sort after PHP 4.1.0 , you need to write your own function. This seems to do what you're asking: http://www.php.net/manual/en/function.usort.php#38827 As the manual says, "If two members compare as equal, their order in the sorted array is undefined." This means that the sort used is n... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4353739', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/321468/']} | jdg_77263 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 275067 |
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 $$f(x)=\int_1^x\frac{\log(t)}{t+1}dt$$ if $x>0$. Compute $f(x)+f(1/x)$ I tried to calculate integrals explicitly but obviously failed. How should I approach this pro... | Performing the substitution $t\to1/s$ leads to$$f(x)+f(1/x) = \int_1^x{\frac{\log t}{t+1}dt} - \int_1^x{\frac{-\log s}{1/s+1}\frac{1}{s^2}ds} = \int_1^x{\frac{\log t}{t}dt}.$$ This integral is easily evaluated to give $(\log x)^2/2$. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/275067', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/49864/']} | jdg_234606 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12601 |
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 originated from a conversation with Dmitry that took place here Is there a complex structure on the 6-sphere? The Hirzebruch-Riemann-Roch formula expresses the E... | I believe that the displayed equation is valid for almost complex manifolds. This is closely related to a computation I talked about here . Let $r_1$, $r_2$, ..., $r_n$ be the chern roots of the tangent bundle. Then $\sum (-1)^p \mathrm{ch}(\Omega^p) = \prod (1-e^{-r_i})$. Let $\mathrm{Td}$ denote the total Todd class,... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/12601', 'https://mathoverflow.net', 'https://mathoverflow.net/users/2349/']} | jdg_338490 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4599626 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Basically, I'm trying to implement a system that behaves similar to the reading pane that's built into the Google Reader interface. If you haven't seen it, Google Reader pres... | You can determine the offset of each div from the top of the scrollable area and then compare that to the amount the scrollable area has been scrolled. $('#scrollableDiv').scroll(function() { var areaHeight = $(this).height(); $('.innerDiv').each(function() { var top = $(this).position().top; var he... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4599626', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/534184/']} | jdg_148409 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18342532 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Typically, I'm interested in knowing if the the standard template library incurs performance/speed overheads in codes for numerical/scientific computing. For eg.Is declaring ... | Given the abstraction it provides , the C++ std::vector is as efficient as it gets: 3 pointers on the stack, and dynamically allocated data that on average does 1 reallocation per element on a linear growth scenario (because the resizing expands the capacity more than proportionally, a factor of 1.5 to 2). The C equiva... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18342532', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1937743/']} | jdg_159682 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 21285419 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
If I've created a temporary file through Tempfile , is there any way aside from copying it to another file that I can make it "permanent"? I'd like to avoid it getting delete... | Not really. For the question itself, see this: ObjectSpace.undefine_finalizer(tmpfile) The Tempfile library uses Ruby ObjectSpace finalizers to automatically delete itself on garbage collection. By using the above line you can remove the Tempfile's ability to delete itself if you don't delete it. So, for example: $ irb... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/21285419', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1008891/']} | jdg_380790 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3039462 |
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:
We call a norm $\|\cdot\|$ on $\mathbb{R}^n$ absolutely monotonic if $$|a_i| \leq |b_i|, i=1,\cdots,n \implies \|a\| \leq \|b\|.$$ What's an example of norm on $\mathbb{... | Consider a sheer $A(x,y):=(x,y-x)$ and then the norm $\|(x,y)\|:=\|A(x,y)\|_1$ . Then $\|(1,0)\|=2$ but $\|(1,1)\|=1$ . Interestingly though, for every norm $\|\cdot\|:\mathbb{R}^2\to[0,\infty)$ there exists a linear map $A:\mathbb{R}^2\to\mathbb{R}^2$ such that $\|\cdot\|\circ A$ is an absolutely monotonic norm. To pr... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3039462', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/369800/']} | jdg_189660 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 50945509 |
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 wrote a simple program using Flink in Java which takes either a file or a text as an input an then print all words using flatMap function. This my code : final ParameterToo... | I think the short description of the error message is quite good, but let me expand it a bit. In order to execute a program, Flink needs to know the type of the values that are processed because it needs to serialize and deserialize them. Flink's type system is based on TypeInformation which describes a data type. When... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/50945509', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8476920/']} | jdg_151387 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3542819 |
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 User model contains :name, :email, and :password fields. All 3 have validations for length. An "update account" web page allows the user to update his name and email add... | My application does something like this attr_accessor :updating_passwordvalidates_confirmation_of :password, :if => should_validate_password?def should_validate_password? updating_password || new_record?end so you have to model.updating_password = true for the verification to take place, and you don't have to do this ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/3542819', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/427788/']} | jdg_313106 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 372766 |
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 is related to the last question about van der Pol's identity for the sum of divisors .In Touchard (1953) it is mentioned that the sum of divisors $\sigma(n)$ sat... | Numerical experiments suggest that $$A_2(n) := \sum_{k=1}^{n-1} k^2\sigma(k)\sigma(n-k) = \frac{n^2}{8}\sigma_3(n) - \frac{4n^3-n^2}{24}\sigma(n).$$ PS. In fact, it directly follows from the quoted Touchard and Ramanujan identities. A couple of similar identities: $$A_1(n):=\sum_{k=1}^{n-1} k\sigma(k)\sigma(n-k) = \fra... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/372766', 'https://mathoverflow.net', 'https://mathoverflow.net/users/165920/']} | jdg_81340 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9688 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
For a Lebesgue measurable function $f$, $\Vert f \Vert_p$ converges to $\Vert f \Vert_\inf$ as $p$ goes to infinity. I was wondering if $\Vert f \Vert_p$ converges to $\... | As my approach is different to that of Willie Wong, I give it here: Assume $f$ is in some $L^{p_0}$. Let $(p_n)$ be such that $0 < p_n < p_0$ and $p_n \downarrow 0$. Define: $$g_n(x) = \frac{1}{p_0} (|f(x)|^{p_0} - 1) - \frac{1}{p_n} (|f(x)|^{p_n} - 1).$$ Recall that $\frac{1}{p} (x^p - 1) \downarrow \log x$ as $p \dow... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/9688', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/1281/']} | jdg_325711 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 66106 |
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 would like to visualize separate connected components of a graph defined by data points lying in the two-dimensional plane by surrounding each connected compone... | This seems to work pretty well: r = 0.2/3;regions = RegionPlot[ Evaluate@Table[ Length@clique PDF[SmoothKernelDistribution[data[[clique]], r], {x, y}] > 1/(4 π r^2), {clique, mycliques}], {x, -2 r, 1 + 2 r}, {y, -2 r, 1 + 2 r}, Frame -> False];Show[regions, Graph[mygraph, GraphStyle -> "BasicBlack"]] Furth... | {} | {'log_upvote_score': 5, 'links': ['https://mathematica.stackexchange.com/questions/66106', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/9735/']} | jdg_303623 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 119867 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
A set of nontransitive dice is a set of dice whose face numbers are such that the relation "is more likely to roll a higher number than" is not transitive. (See wikipedia ) Fo... | If you fix only the number of dice, but let the number of faces be arbitrary (or if you simply find a way to make arbitrary probabitities for different faces), then the answer for $n$ faces is $\displaystyle 1-\frac1{4\cos^2(\pi/(n+2))}$. This is proved (that's quite immodest, I know...) in my paper "intransitive roule... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/119867', 'https://mathoverflow.net', 'https://mathoverflow.net/users/30927/']} | jdg_277119 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3598785 |
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 used to put Global variables in environment.rb with my Rails 2.3.8 application such as: MAX_ALLOWD_ITEMS = 6 It doesn't seem to work in Rails 3. I tried putting it in appli... | If you have already tried restarting your server as Ryan suggested, try putting it in your application.rb like this: module MyAppName class Application < Rails::Application YOUR_GLOBAL_VAR = "test" endend Then you can call it with the namespace in your controllers, views or wherever.. MyAppName::Application::YOUR... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/3598785', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/99694/']} | jdg_312085 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4218553 |
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 figured out the maximum data before fragmentation between 2 endpoints using udp is 1472(other endpoints may vary). This states that mtu is 1500bytes and header overhea... | The MTU is the maximum size of an IP packet that can be transmitted without fragmentation. IPv4 mandates a path MTU of at least 576 bytes, IPv6 of at least 1280 bytes. Ethernet has an MTU of 1500 bytes. An IP packet is composed of two parts: the packet header and the payload. The size of an IPv4 header is at least 20 b... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4218553', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/457030/']} | jdg_184365 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27641703 |
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 Django-rest-framework viewset/router to define an API endpoint. The viewset is defined as such: class DocumentViewSet(viewsets.ModelViewSet): permission_classes ... | When you are writing tests, you should aim to extract anything you are not testing from the test itself, typically putting any setup code in the setUp method of the test. In the case of API tests with OAuth, this usually includes the test user, OAuth application, and the active access token. For django-oauth-toolkit , ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/27641703', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1098714/']} | jdg_234539 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 338393 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a PCB that has >10 ICs intended to be powered by a 3.3V supply. Unfortunately, 12V was applied to the circuit and the board now exhibits a short circuit. ... | If 3.3V was the intended supply voltage, I'm guessing that you didn't have an in-line regulator to many of these ICs. I try not to design circuits without some sort of regulator for exactly this reason. Also, you can design in Zener diodes with an inline fuse, or other forms of protection to try to prevent this. Howe... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/338393', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/168063/']} | jdg_75899 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19688424 |
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 watching this , and, as you can see, the first command I am told to put in is: sudo apt-get install python-setuptools When I do this, it outputs: sudo: apt-get: command... | Mac OS X doesn't have apt-get . There is a package manager called Homebrew that is used instead. This command would be: brew install python Use Homebrew to install packages that you would otherwise use apt-get for. The page I linked to has an up-to-date way of installing homebrew, but at present, you can install Homebr... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/19688424', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2800761/']} | jdg_119185 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3825270 |
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:
Write the sequence $\frac{1}{2012},\frac{2}{2012},...,\frac{2011}{2012}$ on blackboard. For each arbitrary pair of numbers $x, y$ in that sequence, we cancel it out and ... | If $x = \frac14$ and $y$ is anything, then $x + y - 4xy = \frac14$ . Since $\frac14 = \frac{503}{2012}$ is a number on the blackboard, it will always stay on the blackboard, and so it will be the last number left. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3825270', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/824861/']} | jdg_361407 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 21860633 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Below code will convert canvas to image and the same is downloaded in browsers other than IE(I'm using IE9).IE Code opens theDataURL in new tab.But,it is not downloadable. i... | Here's what I'm using - not sure what version of IE this requires as I'm using 11. It uses a blob for IE and canvas as a dataURL for other browsers. Tested in Chrome and IE 11. (canvas is the canvas object, link is an hyperlink object) if (canvas.msToBlob) { //for IE var blob = canvas.msToBlob(); ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/21860633', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1027151/']} | jdg_163256 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 42643389 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I can't seem to figure out why I need ngDoCheck lifecycle hook other than for simple notification, particularly how writing code inside of it makes a difference as regard to ... | This great article If you think ngDoCheck means your component is being checked — read this article explains the error in depth. The contents of this answer is based on the angular version 2.x.x. For the most recent version 4.x.x see this post . There is nothing on the internet on the inner workings of change detection... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/42643389', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2545680/']} | jdg_210312 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 150540 |
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I use a RSA key to log into remote servers with ssh. And I keep my dot files under version control in a publicly accessible place so that I can quickly setup new ser... | Public Keys are designed for sharing, read access to and or publishing a public key is fine Private Keys are secret, they should only be accessible to the owner of said private key. To drive this point home, think back to every HTTPS website you have ever visited. In each case, as part of HTTPS the site gives you thei... | {} | {'log_upvote_score': 7, 'links': ['https://security.stackexchange.com/questions/150540', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/88848/']} | jdg_325877 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 78843 |
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:
What are the decomposition products? For example: Calcium formate decomposes into formaldehyde and calcium carbonate. $$\ce{Ca(HCOO)2 -> CaCO3 + HCHO}$$ Calcium ace... | There is a paper (1) where TG - GLC - MS with subsequent XRD analysis of solid products has been utilized for the analysis of evolved gases during the decomposition of calcium propionate at various heating rates. Detected products were $\ce{H2O}$, $\ce{CO2}$, $\ce{C2H5CHO}$, $\ce{C2H5COCH3}$, $\ce{C2H5COC2H5}$, $\ce{Ca... | {} | {'log_upvote_score': 4, 'links': ['https://chemistry.stackexchange.com/questions/78843', 'https://chemistry.stackexchange.com', 'https://chemistry.stackexchange.com/users/47360/']} | jdg_72678 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 207224 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
So usually when working with the MVC you have a controller that controls the input a model that process it and makes it ready for the user and a view that... | First thing you should note, that MVC is a UI-related pattern. It took me several years to get this pattern understood correctly. MVC also, is not a real pattern, it is more like a general approach, because various implementations exist. For example, the Model-View-Presenter is an incarnation on MVC pattern with slight... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/207224', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/98733/']} | jdg_228616 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1125923 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
So I came across Pascal's identity: Prove that for any fixed $r\geq 1$, and all $n\geq r$,$$\binom{n+1}{r}=\binom{n}{r}+\binom{n}{r-1}.$$ I know you can use basic algebr... | The algebra isn't really cumbersome at all $$\binom{n}{r} + \binom{n}{r-1} = \frac{n!}{r!(n-r)!} + \frac{n!}{(r-1)!(n-r+1)!} \\= \frac{n!(n-r+1) + n!(r)}{r!(n-r+1)!} = \frac{(n+1)!}{r!(n+1-r)!} = \binom{n+1}{r} $$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1125923', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/211672/']} | jdg_353176 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7538939 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I would like to make comments like this in Sublime Text 2: /********************* This is a comment *********************/ Is there an easy way to make those automatically? A... | You could create a snippet for doing this. Go to Tools -> New Snippet and a new file is opened. Paste this in it: <snippet><content><![CDATA[/********************* $0 *********************/]]></content><tabTrigger>bigcom</tabTrigger></snippet> Save this in your Packages\User -Folder (which should be set automatically w... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/7538939', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/707381/']} | jdg_258649 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 886050 |
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 you create an index on a table variable in SQL Server 2000? i.e. DECLARE @TEMPTABLE TABLE ( [ID] [int] NOT NULL PRIMARY KEY ,[Name] [nvarchar] (255) COLLATE DATABA... | The question is tagged SQL Server 2000 but for the benefit of people developing on the latest version I'll address that first. SQL Server 2014 In addition to the methods of adding constraint based indexes discussed below SQL Server 2014 also allows non unique indexes to be specified directly with inline syntax on table... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/886050', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/68654/']} | jdg_312107 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 50473381 |
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 difference between the two? It seems that both create new columns, which their number is equal to the number of unique categories in the feature. Then they assign... | A simple example which encodes an array using LabelEncoder, OneHotEncoder, LabelBinarizer is shown below. I see that OneHotEncoder needs data in integer encoded form first to convert into its respective encoding which is not required in the case of LabelBinarizer. from numpy import arrayfrom sklearn.preprocessing impor... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/50473381', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3618539/']} | jdg_271620 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38698182 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
If we use Java 8 Stream like list.stream().filter(....).collect(..)..... When is it closed this stream? Is it good practice that we close the stream us as the next example? S... | It is generally not necessary to close streams at all. You only need to close streams that use IO resources. From the Stream documentation : Streams have a BaseStream.close() method and implement AutoCloseable , but nearly all stream instances do not actually need to be closed after use. Generally, only streams whose s... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/38698182', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4751165/']} | jdg_182522 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 69 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
For $n$ an integer greater than $2$ , Can one always get a complete theory over a finite language with exactly $n$ models (up to isomorphism)? There’s a theorem that says that... | You can refine Ehrenfeucht’s example getting rid of the constants. Here is what John Baldwin suggested: Consider the theory in the language $L=\{\le\}$ , saying $\le$ is a total preorder (transitive, total [hence reflexive], not necessarily anti-symmetric) without least or last element. (Notice that the binary relation... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/69', 'https://mathoverflow.net', 'https://mathoverflow.net/users/27/']} | jdg_381605 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38262083 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
just as the title says, I want to embrace the power of rxjs Observables. What I do now: // dataview.html<div *ngIf="isLoading">Loading data...div><ul *ngIf="!isLoading"> <... | This is how I do it. Also i use $ at the and of the variable name to remind me that it is a stream. // dataview.html<div *ngIf="isLoading$ | async">Loading data...</div><ul *ngIf="!(isLoading$ | async)"> <li *ngFor="let d of data">{{ d.value }}</li></ul>// dataview.tsdata: any[] = [];isLoading$: BehaviorSubject<bool... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/38262083', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1808126/']} | jdg_326172 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 33709953 |
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 a way to make the snackbar push the view upwards when it is shown? Currently, when the snackbar is shown, it overlays the view below so it looks like half the button... | Put your view inside a android.support.design.CoordinatorLayout <android.support.design.widget.CoordinatorLayout android:id="@+id/coordinator" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_alignParentBottom="true" android:layout_centerHorizontal="true"> <View ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/33709953', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3178944/']} | jdg_225415 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3844870 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
If $x+y+z=xyz$ , prove $\frac{2x}{1-x^2}+\frac{2y}{1-y^2}+\frac{2z}{1-z^2}=\frac{2x}{1-x^2}\times\frac{2y}{1-y^2}\times\frac{2z}{1-z^2}$ given that $x^2~,~y^2~,~z^2\ne1$... | Define a new operation $p \otimes q = \frac{{p + q}}{{1 - pq}}$ . And it's easy to find that it's associative. $p \otimes q \otimes r = \frac{{p + q + r - pqr}}{{1 - pq - pr - qr}}$ . It means $p + q + r = pqr \Leftrightarrow p \otimes q \otimes r = 0$ . And then $\begin{array}{l}\frac{{2x}}{{1 - {x^2}}} \times \frac{{... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/3844870', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/764058/']} | jdg_94463 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12487828 |
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 JavaScript and the Union platform How would I go about diagnosing this problem? Many thanks.
Now provide the response and nothing else.
| If you go to http://jsbin.com/ekusep/6/edit and view the JavaScript console you'll see the 'WebSocket is closed before the connection is established' logged. I've tested this in Chrome. In this code what it means is that ws.close() was called (by user code) before the connection was even given a chance to be establishe... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12487828', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1144112/']} | jdg_198254 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14722654 |
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 TabWidget for which I have enabled and set the stripLeft and stripRight ... mTabHost.getTabWidget().setStripEnabled(true);mTabHost.getTabWidget().setRightStripDrawab... | The color of the tab indicator is being set by a selector drawable which can be found here and looks like this: <!-- AOSP copyright notice can be found at the above link --><selector xmlns:android="http://schemas.android.com/apk/res/android"> <!-- Non focused states --> <item android:state_focused="false" android... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/14722654', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/990596/']} | jdg_90815 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2718011 |
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:
Most of the proofs of Pythagorean Theorem that I see all seem to involve the concept of area, which to me does not seem "trivial" to prove. Others show proof for a parti... | I realize this question is old, but I wonder if the OP would have been OK with the following: Let $\triangle ABC$ be a right triangle with $\angle ACB$ the right angle. Drop an altitude from $C$ to $\overline{AB}$ at $D$ . Then $\triangle DCA$ and $\triangle DBC$ are both right triangles and similar to $\triangle ABC... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2718011', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/525966/']} | jdg_217903 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 43092071 |
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 store passwords and salts in MongoDB and I'm not sure which datatype should be used. When I use strings, the encrypted password appears to be stored correctly... | While registering a user, you can generate a hashed password using bcrypt . Let's call this password as P#1 . Save this hashed password ( P#1 ) in your database only , and not the salt. While logging in a user, generate hashed version of the password which the user sends, let's call it P#2 . Now you just have to match ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/43092071', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2768795/']} | jdg_176952 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 421844 |
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'm wondering how to effectively test a lexer (tokenizer). The number of combinations of tokens in a source file can be huge, and the only way I've found ... | Your grammar probably has some rules for each token on how it can be produced (for example, that a { signifies a BLOCK_START token, or that a string-literal token is delimited by '"' characters). Start writing tests for those rules and verify that your lexer produces the correct token in each case. Once you have a test... | {} | {'log_upvote_score': 5, 'links': ['https://softwareengineering.stackexchange.com/questions/421844', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/302331/']} | jdg_155483 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 913962 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
Let's take the following nginx.conf configuration file with server blocks for example.com and subdomain.example.com : http { ... server { listen [::]:80 ipv6only=o... | You are correct that it's better to have the HSTS Strict-Transport-Security header everywhere you need it to make sure a client gets it even if sub.example.com is accessed before example.com or if the cached HSTS information has expired. The includeSubDomains flag affects all subdomains of where it's present. This mean... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/913962', 'https://serverfault.com', 'https://serverfault.com/users/174936/']} | jdg_231698 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8409793 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
So i have a mysql query that queries a table "contacts" each contact then has purchases. Purchases are in a related table. I want to display each contacts name with the numbe... | Assuming the purchases table has a foreign key to the contacts table called contact_id , a query something like this should work: SELECT c.name, count(p.contact_id)FROM contacts AS cLEFT OUTER JOIN purchases AS pON p.contact_id = c.contact_idGROUP BY c.contact_idORDER BY c.name ASC This query will put the count in a se... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/8409793', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/982853/']} | jdg_146547 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3820269 |
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 return false and return from function if I find first blank textbox function validate(){ $('input[type=text]').each(function(){ if($(this).val() == "") return... | You are jumping out, but from the inner loop, I would instead use a selector for your specific "no value" check, like this: function validate(){ if($('input[type=text][value=""]').length) return false;} Or, set the result as you go inside the loop, and return that result from the outer loop: function validate() { var... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/3820269', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/261560/']} | jdg_239870 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9954968 |
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 compile a quite simple haskell program. Either I don't know how to sequence statements (expressions) in Haskell, or there isn't a way to do it. I essentially ... | Obligatory meme In Haskell, you don't write functions that "do stuff". You write functions that compute a value. In that light, it makes no sense to structure a function in the way you suggest: f = <do stuff 1> <do stuff 2> Instead, you write an actual, math-y function , which is a single expression dependent on cer... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9954968', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1258751/']} | jdg_174652 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 333187 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
So as I understand it, if you choose a random parameter and fill the entries of a matrix with that parameter, you get a random matrix. I was wondering if there are some gener... | I understand your question as asking for a constructive method to sample uniformly from the unitary group $U(N)$ or orthogonal group $O(N)$ , where "uniformly" is understood in the sense of the Haar measure. A simple method starts from an $N\times N$ matrix filled with independent Gaussian random variables [complex for... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/333187', 'https://mathoverflow.net', 'https://mathoverflow.net/users/119114/']} | jdg_136391 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22371 |
Below is a question asked on the forum earthscience.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Desalinating ocean water takes seawater, separates the fresh water from the brine, and usually pumps the brine back into the ocean. But what if we didn't pump th... | What does it take to reduce the salinity? The salinity of sea water is around 35 g/kg . There are around 1,350,000,000 km³ of water , so roughly 1.3x10 21 kg of seawater (1 kg/l, which is a bit off for saltwater of course, probably by 35 g). Which contains about 4.7x10 19 kg of salt. To reduce the salinity to just 34 g... | {} | {'log_upvote_score': 5, 'links': ['https://earthscience.stackexchange.com/questions/22371', 'https://earthscience.stackexchange.com', 'https://earthscience.stackexchange.com/users/22734/']} | jdg_83888 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1256949 |
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 curious, is there a size limit on serialize in PHP. Would it be possible to serialize an array with 5,000 keys and values so it can be stored into a cache? I am hoping t... | As quite a couple other people answered already, just for fun, here's a very quick benchmark (do I dare calling it that ? ) ; consider the following code : $num = 1;$list = array_fill(0, 5000, str_repeat('1234567890', $num));$before = microtime(true);for ($i=0 ; $i<10000 ; $i++) { $str = serialize($list);}$after = m... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1256949', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/143030/']} | jdg_240213 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 146571 |
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 you have a 6-sided cube that has a unique color on each side (6 different colors), how many possible combinations of unique cubes are there? What if we change the p... | To get rid of duplicate counts, put the cube on a table, with colour $1$ down. (i) If colour $2$ is not on the "up" side, rotate the cube until colour $2$ is facing you. (ii) If colour $2$ is on the up side, then rotate the cube (keeping colour $1$ down) so that colour $3$ is facing you. Counting the possibilities in (... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/146571', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/18764/']} | jdg_366016 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1366441 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
class Temp{private: ~Temp() {} friend class Final;};class Final : virtual public Temp{public: void fun() { cout<<"In base"; }};class Derived : publi... | Well, for this program (pleasse provide correct, compilable examples) #include <iostream>class Temp{private: ~Temp() {} friend class Final;};class Final : virtual public Temp{public: void fun() { std::cout<<"In base"; }};class Derived : public Final {};int main() { Derived obj; obj.fun();} Comeau Online ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1366441', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/346963/']} | jdg_260972 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12153405 |
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 project that is open sourced using git for revision control. Soon, I am going to release a premium hosted version of the project as well, but there will be changes m... | And yet, branching should work, and will allow you to maintain two separate versions. If you have a bug which applies to the premium version, fix it on master , and merge it on premium branch. Git will only merge what has changed since you branched between master and premium , ie your bug fix. On another way to publish... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/12153405', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/425964/']} | jdg_218967 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 402175 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Let $c>1$ . Question. What is the asymptotic behaviour of the sum \begin{align} S_n = \sum_{k=0}^{n} \left(-\frac{1}{2} \right)^k \binom{n}{k} \sum_{j=0}^{k} \binom{cn+k}{j}... | The sum $\sum_{j=0}^{k} \binom{cn+k}{j}$ equals the coefficient of $x^k$ in $(1+x)^{cn+k}(1-x)^{-1}$ , and by Lagrange–Bürmann formula it is also the coefficient of $t^k$ in $(1-2t)^{-1}(1-t)^{-cn}$ . It follows that $S_n$ is the coefficient of $t^n$ in $-\frac12 (t-\frac12)^{n-1}(1-t)^{-cn}$ . Applying Lagrange–Bürman... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/402175', 'https://mathoverflow.net', 'https://mathoverflow.net/users/122628/']} | jdg_266126 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10182625 |
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 define a string value in Spring context XML file that is shared by multiple beans. This is how I do it: <bean id="aSharedProperty" class="java.lang.String"> <con... | You can use PropertyPlaceholderConfigurer and keep values in xml: <context:property-placeholder properties-ref="myProperties"/><bean id="myProperties" class="org.springframework.beans.factory.config.PropertiesFactoryBean"> <property name="properties"> <props> <prop key="aSharedProperty">All beans need me :... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10182625', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/121371/']} | jdg_107238 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2126997 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've read and re-read Java Concurrency in Practice, I've read several threads here on the subject, I've read the IBM article Dealing with InterruptedException and yet there's... | The Thread interrupt mechanism is the preferred way to get a (cooperating) thread to respond a request to stop what it is doing. Any thread (including the thread itself I think) could call interrupt() on a Thread. In practice, the normal use-cases for interrupt() involve some kind of framework or manager telling some ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/2126997', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/257356/']} | jdg_84003 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 21768321 |
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 data that I would like to split based on a delimiter that may or may not exist. Example data: John/SmithJane/DoeSteveBob/Johnson I am using the following code to ... | May be this will help you. SELECT SUBSTRING(myColumn, 1, CASE CHARINDEX('/', myColumn) WHEN 0 THEN LEN(myColumn) ELSE CHARINDEX('/', myColumn) - 1 END) AS FirstName ,SUBSTRING(myColumn, CASE CHARINDEX('/', myColumn) WHEN 0 THEN LEN(myColumn) +... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/21768321', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/146694/']} | jdg_282495 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 387855 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm constantly having the situation where I want to correlate the output of lsblk which prints devices in a tree with their name in the scheme of /dev/sdXY with the driv... | The by-id names consists of the drive model together with the serial something which lsblk can be instructed to list: lsblk -o name,model,serial The output of this command will look something like this: NAME MODEL SERIALsda SAMSUNG HD203WI S1UYJ1VZ500792 ├─sda1 ... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/387855', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/27761/']} | jdg_367942 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23229249 |
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 center my FontAwesome icons inside my Twitter Bootstrap code. This is my HTML: <div id="frontpage-content" class="content"> <div class="container"> <... | All you need is to define display:block with text-align:center in the i inside your container div and you'll have it: .col-lg-4 i { display:block; text-align:center} Here is a demo EDIT #1: As this answer seems to get some traction, it is worth to note that the more "twitter-bootstrapy" way of doing this would be... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/23229249', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2807996/']} | jdg_285727 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1814586 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Is there a measurable set E in $[0,1]$ such that for every open interval $I$ in $[0,1]$, we have $m(E\cap I)=m(I)/2$ where $m$ denotes the Lebesgue measure? Intuitively ... | Suppose there is such an $E.$ Clearly $m(E) > 0.$ Let $\epsilon>0.$ Then there are pairwise disjoint open intervals $I_1,I_2, \dots$ such that $E \subset \cup_n I_n$ and $\sum_n m(I_n) < m(E) +\epsilon.$ Thus $$m(E) = m(E\cap (\cup_n I_n)) = \sum_n m(E\cap I_n) = \sum_n \frac{m(I_n)}{2} < \frac{m(E)+\epsilon}{2}.$$ Thi... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/1814586', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/203730/']} | jdg_323258 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7196053 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a large database (potentially in the millions of records) with relatively short strings of text (on the order of street address, names, etc). I am looking for a strate... | Have a look at http://en.wikipedia.org/wiki/Locality-sensitive_hashing . One very simple approach would be to divide up each address (or whatever) into a set of overlapping n-grams. This STACKOVERFLOW becomes the set {STACKO, TACKO, ACKOV, CKOVE... , RFLOW}. Then use a large hash-table or sort-merge to find colliding n... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7196053', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/381443/']} | jdg_109534 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1516538 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I was wondering if there exist two non empty sets $A,B$ such that$$A\subseteq A\times B.$$I know that always exists a subset of $A\times B$ with the same cardinality of ... | The existence of sets $A$ and $B$ with $A\subseteq A\times B$ contradicts the axiom of regularity (or the axiom of foundation.) The precise proof depends on which construction of $A\times B$ you prefer. We will use the most common formulation, in which we represent the ordered pair $(a,b)$ by the set $\{\{a\},\{a,b\}... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1516538', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/84266/']} | jdg_379965 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6052562 |
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 parse a document and replace all instances of a NEWLINE followed by a * with some html code. Can someone help?
Now provide the response and nothing else.
| For example, to get editTextColor attribute's value of a theme called MyTheme: TypedArray a = getTheme().obtainStyledAttributes( R.style.MyTheme, new int[] { R.attr.editTextColor });// Get color hex code (eg, #fff)int intColor = a.getColor(0 /* index */, 0 /* defaultVal */);String hexColor = Integer.toHex... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/6052562', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/626811/']} | jdg_206481 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38473367 |
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 got four different models. Here's an example, @single = Single.all@coe = Coe.all@blend = Blend.all@production = @single+@coe+@blend then how to check which model @productio... | The problem is here @single = Single.all@coe = Coe.all@blend = Blend.all@production = @single+@coe+@blend change these lines with @single = Single.all.to_a@coe = Coe.all.to_a@blend = Blend.all.to_a@production = @single+@coe+@blend and then if you will check @production.first.class.name #Single@production.last.class.nam... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/38473367', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5687075/']} | jdg_344554 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1277254 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Since generics are only checked during compile time with Java 5, can they avoid ClassCastExceptions in allsituations?
Now provide the response and nothing else.
| First of all, you should make sure that your code compiles without unckeched warnings. That is a good indicator. To understand why, I suggest you take a look at the sample chapter for generics from Effective Java . Second of all, generics can't guard you from code such as: public void methodOne(Integer argument) { ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1277254', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/155725/']} | jdg_129919 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2459848 |
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 activity that contains several user editable items (an EditText field, RatingBar, etc). I'd like to prompt the user if the back/home button is pressed and changes ... | You're not quite on the right track; what you should be doing is overriding onKeyDown() and listening for the back key, then overriding the default behavior: @Overridepublic boolean onKeyDown(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount() == 0) { // do something... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/2459848', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/293227/']} | jdg_309091 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2459620 |
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 can I solve this equation $e^{x/n}=x$ for $x$? I have no idea how to solve it. I really appreciate any help!
Now provide the response and nothing else.
| You need to use the Lambert W Function . Read this Wikipedia article, then read my solution:$$e^{x/n}=x$$$$1=xe^{-x/n}$$$$-\frac{1}{n}=-\frac{xe^{-x/n}}{n}$$$$W\bigg(-\frac{1}{n}\bigg)=-\frac{x}{n}$$$$x=-nW\bigg(-\frac{1}{n}\bigg)$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2459620', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/339650/']} | jdg_380447 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13913017 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Addition mathematically holds the associative property: (a + b) + c = a + (b + c) In the general case, this property does not hold for floating-point numbers because they rep... | The compiler is not allowed to perform "optimizations", which would result in a different value computed, than the one computed according to abstract machine semantics. 5.1.2.3 Program execution [#1] The semantic descriptions in this International Standard describe the behavior of an abstract machin... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13913017', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/264250/']} | jdg_340337 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38296910 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
So I am using fabric plugin/Twitter-kit to use twitter api in my application. I want to get the image URL of profile picture of a celebrity. here is my code below. func getIm... | You need to return from an @escaping closure.Change the function func getImageURL(celebrity: String) -> String {} to func getImageURL(celebrity: String, completion: @escaping(String)->()) { // your code completion(imgURL)} You can use it as given below getImageURL(celebrity: String) { (imgURL) in self.im... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/38296910', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2423926/']} | jdg_239680 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39959102 |
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 component that wraps another component <inner-component> and binds to the InnerComponent.innerChanged() custom event. I want to bubble up using an @output property, ... | To debounce values you could use a Subject. A subject is both an observable and a observer. This means you can treat it as an observable and pass values to it as well. You could leverage this to pass the new values from the inner-component to it and debounce it this way. export class DebouncedComponent { @Output() out... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/39959102', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/264410/']} | jdg_281628 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14868303 |
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 that for two positive integers i and j, (-i)/j is not equal to -(i/j) ? I can't figure out if this is possible...i thought it would be something regarding bits... | Pre-C99, it's possible because division of negative operands is implementation-defined; it can be algebraic division or round-towards-zero. C99 defines it to round-towards-zero. For example, C89 allows (-1)/2 == -1 , while C99 requires (-1)/2 == 0 . In all cases, -(1/2) == 0 . | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14868303', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1909464/']} | jdg_225495 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3988788 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Sometimes when I run my application it gives me an error that looks like: Exception in thread "main" java.lang.NullPointerException at com.example.myproject.Book.getTi... | In simple terms, a stack trace is a list of the method calls that the application was in the middle of when an Exception was thrown. Simple Example With the example given in the question, we can determine exactly where the exception was thrown in the application. Let's have a look at the stack trace: Exception in threa... | {} | {'log_upvote_score': 11, 'links': ['https://Stackoverflow.com/questions/3988788', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/29995/']} | jdg_267980 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4597926 |
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 difference between this constructor-based syntax for creating an object: person = new Object() ...and this literal syntax: person = { property1 : "Hello"}; It ... | They both do the same thing (unless someone's done something unusual), other than that your second one creates an object and adds a property to it. But literal notation takes less space in the source code. It's clearly recognizable as to what is happening, so using new Object() , you are really just typing more and (i... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/4597926', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/499430/']} | jdg_204899 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 90586 |
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:
My book says "The reason for this difference is that the electron pair in a bond is further from the nucleus of the central atom than the electron pair in a lone pa... | Recall that covalency is the number of shared electron pairs formed by an atom of that element. Nitrogen's maximum covalency is indeed $4$. And no, it does not break up its lone pair. I'll give you a simple example. Have a look at the Lewis structure of the ammonium ion: ( source ) Notice that nitrogen's octet is compl... | {} | {'log_upvote_score': 6, 'links': ['https://chemistry.stackexchange.com/questions/90586', 'https://chemistry.stackexchange.com', 'https://chemistry.stackexchange.com/users/58971/']} | jdg_152410 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11908 |
Below is a question asked on the forum cstheory.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have been struggling with the technical details of a proof concerning auction theory in this paper: http://users.eecs.northwestern.edu/~hartline/omd.pdf Specifical... | The answer is that the mechanism must be truthful for every set of possible types: the mechanism does not know which are the true types ahead of time. So for a pair of types $v_i$ and $v_i'$, the mechanism must be truthful if an agent's true type is $v_i$: i.e. his utility must be greater if he bids $v_i$ than if he bi... | {} | {'log_upvote_score': 5, 'links': ['https://cstheory.stackexchange.com/questions/11908', 'https://cstheory.stackexchange.com', 'https://cstheory.stackexchange.com/users/9819/']} | jdg_128332 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23446120 |
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 very strange situation. Having one app, I decided to create another one from the code of first one. I copied .xml files, copied .java files so that everything is OK. B... | PREAMBLE: Allright, I'm a little late to this one, but as I stumbled over the same issue and no answer here or for any of the other four stackoverflow questions, I found for this issue, solved the problem for me, here's what I figured out. ANSWER: There are several possible reasons, why onNewIntent isn't called and I'm... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/23446120', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_329698 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32722789 |
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 the following three expressions: ++x;x += 1;x = x + 1; As far as I'm aware, they are identical in semantics, ignoring operator overloading in C++. However, today I ... | From the draft C++ standard section 5.3.2 [expr.pre.incr] says: If x is not of type bool, the expression ++x is equivalent to x+=1 and 5.17 [expr.ass] says: The behavior of an expression of the form E1 op = E2 is equivalent to E1 = E1 op E2 except that E1 is evaluated only once. So ++x and x += 1 are equivalent. Now t... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/32722789', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/303953/']} | jdg_222119 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19531183 |
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 3 domains that are themed the same. If somebody chooses a different theme, I want it to propagate across all 3 domains so their experience stays the same. I was planni... | Do what Google is doing. Yes, Google is doing this same trick to login the user to YouTube and other Google services which are on different domains. Create a PHP file that sets the cookie on all 3 domains. Then on the domain where the theme is going to set, create a HTML file that would load the PHP file that sets cook... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/19531183', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/562697/']} | jdg_217603 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2668555 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Can someone provide a detailed proof? I saw a proof here $$\begin{align}\frac{e_{n+1}(x)}{e_n(x)}&=\frac{\left(1+\frac x{n+1}\right)^{n+1}}{\left(1+\frac xn\right)^n}\\\... | Note that we have $$\begin{align}\frac{\left(1+\frac{x}{n+1}\right)^{n+1}}{\left(1+\frac{x}n\right)^n}&=\left(\frac{1+\frac{x}{n+1}}{1+\frac xn}\right)^{n+1}\left(1+\frac{x}n\right)\\\\&=\left(\frac{\frac{n+1+x}{n+1}}{\frac {n+x}n}\right)^{n+1}\left(1+\frac{x}n\right)\\\\&=\left(\frac{n(n+1+x)}{(n+1)(n+x)}\right)^{n+1}... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2668555', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/426645/']} | jdg_379629 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12189774 |
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 anyone explain the following code? - (id)initWithTitle:(NSString*)title ratings:(float)rating;(NSString*)title = first parameter , type =string, name = title rating:(floa... | Objective-C methods are designed to be self documenting, and they borrow from the rich tradition of Smalltalk. I'll try to explain what you have here, -(id)initWithTitle:(NSString*)title rating:(float)rating; - (id) This first portion indicates that this is an Objective C instance method that returns an id object. the ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/12189774', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1116373/']} | jdg_246636 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11632522 |
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 connect a content type by code, (dont ask why), lol. The feature works fine, the new column is added fine to the views. For some reason in the NEW or Edit form... | Judging from the examples you provide, I'm assuming that by ANNs, you mean multilayer feed-forward networks (FF nets for short), such as multilayer perceptrons, because those are in direct competition with SVMs. One specific benefit that these models have over SVMs is that their size is fixed: they are parametric model... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/11632522', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1014217/']} | jdg_172066 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3213789 |
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 Android's NDK and I don't understand the differences between static and shared libraries. What are they, and when would I choose one type over the other?
Now prov... | The term shared library is not a perfect fit regarding Android's NDK, because in many cases the .so libraries aren't actually shared between applications. It's better to classify the libraries that the NDK builds as static and dynamic. Every Android application is a Java application, and the only entry point for the ND... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/3213789', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/302798/']} | jdg_239011 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 85587 |
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 would like to solve the following equation: $\frac{dx}{dt} = A \frac{ (1-x)}{(t-t^2)} - \frac{(B*x -C*x^2)}{(t-t^2 )*(t-x)}$ I have already posted it here , but... | In the absence of a closed form analytical solution, use NDSolveValue to obtain a numerical solution. To do so, values must be assigned to the constants, and an initial condition provided. So, for instance, a = 1; b = 1; c = 1;sol = NDSolveValue[{x'[t] == a*(1 - x[t])/(t - t^2) - (b*x[t] - c*x[t]^2)/((t - t^2... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/85587', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/30067/']} | jdg_155761 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14662535 |
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 2 bundles, 1 CMS bundle that will be the parent bundle.I have in both bundles duplicated entitys. Like User The user in the CMS bundle i made it a abstract class. (not... | Define the base-class as follows: /** * @ORM\MappedSuperclass */abstract class BaseUser{ // ...} Define the real entity: /** * @ORM\Entity */class User extends BaseUser{ // ...} Because you're missing the @MappedSuperclass annotation on the base-class, Doctrine throws the exception you mention. | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/14662535', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1677699/']} | jdg_80020 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 254210 |
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 am trying to find out whether the following baryons can exist: $$ |X\rangle = \frac{|u u u\rangle + |d d d\rangle + |s s s\rangle}{\sqrt{3}} $$$$ |Y\rangle = \frac{... | It's a good question, and the answer is surprisingly simple and physical. There is indeed no fundamental objection to having a superposition of particles of different charge. But it turns out this is not stable. This is basically due to wavefunction collapse, or more sophisticatedly, due to decoherence. Imagine having ... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/254210', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/55327/']} | jdg_312551 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8790807 |
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 generate C# that creates a fragment of XML like this. <device_list type="list"> <item type="MAC">11:22:33:44:55:66:77:88</item> <item type="MAC">11:22:33:... | Using part of Dave's answer above, I found that it was best to use the property in the declaring class like this: (note the lack of attributes) public DeviceList device_list { get; set; } and then update the DeviceList class like this: [XmlType("device_list")][Serializable]public class DeviceList { [XmlAttribute] ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8790807', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/109749/']} | jdg_144417 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3978141 |
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:
Say I was trying to find the derivative of $x^2$ using differentiation from first principles. The usual argument would go something like this: If $f(x)=x^2$ , then \begi... | You're correct that it doesn't really make sense to write $\lim\limits_{h\to 0}\frac{f(x+h)-f(x)}{h}$ unless we already know the limit exists, but it's really just a grammar issue. To be precise, you could first say that the difference quotient can be re-written $\frac{f(x+h)-f(x)}{h}=2x+h$ , and then use the fact that... | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/3978141', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/623665/']} | jdg_178837 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8705195 |
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 select a MySQL database to use after a PHP PDO object has already been created. How do I do this? // create PDO object and connect to MySQL$dbh = new PDO( 'mysql:h... | Typically you would specify the database in the DSN when you connect. But if you're creating a new database, obviously you can't specify that database the DSN before you create it. You can change your default database with the USE statement: $dbh = new PDO("mysql:host=...;dbname=mysql", ...);$dbh->query("create databa... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/8705195', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/456578/']} | jdg_303244 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3277736 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Everything I've read says that storing serialised arrays in Mysql is a bad idea - I know that already ;) Unfortunately I'm working with an open source script that uses this m... | If you simply search and replace like that, you will render the serialized data ununsable. Here's what you need to do: $old = 'http://www.google.com';$new = 'http://www.someplace.com';$search = 's:' . strlen($old) .':"' . $old . '"';$replace = 's:' . strlen($new) .':"' . $new . '"';$query = "UPDATE config SET array=REP... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3277736', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/319361/']} | jdg_169624 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 763943 |
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 trying to solve this question in Hungerford's algebra book: and the solution I'm trying to give has a lot of calculations I'm a little confused, is there an easy way... | To write $\tau\sigma\tau^{-1}$ as a cycle, or a product of cycles, you just have to work out what each element is mapped to. So, start with $\tau(i_1)$ and apply $\tau\sigma\tau^{-1}$: that means apply $\tau^{-1}$ then $\sigma$ then $\tau$, and we get$$\tau(i_1)\mapsto i_1\mapsto \sigma(i_1)=i_2\mapsto \tau(i_2)\ .$$A... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/763943', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/42912/']} | jdg_303724 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 535534 |
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 a Wordpress site on our home intranet that has run into trouble now that the IP address has changed - The index page loads, but not the CSS and I can't log in to the... | You have two places to update this (well three, but we'll stick with the two). If you can still log into your admin section, type the following for your URI /wp-admin/options.php - so for example, if your site is http://localhost then your full URL will be http://localhost/wp-admin/options.php . Once you've logged into... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/535534', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/37176/']} | jdg_346922 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5720076 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have two URIs in a Ruby program. One is for sure an absolute URI and the other might be absolute or relative. I'd like to turn the second one in an absolute URI in the cont... | Both Ruby's built-in URI, and the Addressable gem, make short work of this. I prefer Addressable because it's more full-featured but URI is built-in. require 'uri'URI.join('http://pupeno.com/blog', '/about') # => #<URI::HTTP:0x00000101098538 URL:http://pupeno.com/about> or require 'addressable/uri'uri = Addressable::UR... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5720076', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6068/']} | jdg_244443 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5938 |
Below is a question asked on the forum dsp.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
When implementing the fft, you always include a bit reverse at the end of the process to put the data in the correct order. It seems to be because the fft proceeds by dec... | Here is my solution, it is close to @Yoda's idea, but I changed some steps. Mark all pixels such that there are at least 6 pixels in their 7x7 neighborhood Remove all blobs, but the largest Fill holes Apply edge detection Find circle using Hough transform Here is the relevant Matlab code. I am using Hough transform for... | {} | {'log_upvote_score': 5, 'links': ['https://dsp.stackexchange.com/questions/5938', 'https://dsp.stackexchange.com', 'https://dsp.stackexchange.com/users/805/']} | jdg_288048 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4858100 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How to enumerate all imported modules? E.g. I would like to get ['os', 'sys'] from this code: import osimport sys
Now provide the response and nothing else.
| import syssys.modules.keys() An approximation of getting all imports for the current module only would be to inspect globals() for modules: import typesdef imports(): for name, val in globals().items(): if isinstance(val, types.ModuleType): yield val.__name__ This won't return local imports, or non... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/4858100', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/62192/']} | jdg_78189 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 198460 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How do I generate a random number between 0 and n ?
Now provide the response and nothing else.
| Use rand(range) From Ruby Random Numbers : If you needed a random integer to simulate a roll of a six-sided die, you'd use: 1 + rand(6) . A roll in craps could be simulated with 2 + rand(6) + rand(6) . Finally, if you just need a random float, just call rand with no arguments. As Marc-André Lafortune mentions in his an... | {} | {'log_upvote_score': 11, 'links': ['https://Stackoverflow.com/questions/198460', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1103052/']} | jdg_91228 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18134665 |
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 read docs, but still cannot realize.I have desktop application written in C and Chrome extension. I know how to receive this message in my chrome extension: port.onMes... | In order for a native messaging host to send data back to Chrome, you must first send four bytes of length information and then send the JSON formatted message as a string/char-array. Below are two examples for C and C++ respectively that do the same thing in slightly different ways. C example: #include <stdio.h>#inclu... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18134665', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2665732/']} | jdg_164418 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11658942 |
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 data that looks like: OrderID CustomerID ItemID ItemName10000 1234 111111 Product A10000 1234 222222 Product B10000 1234 333333 Product... | select OrderID, CustomerID, ( select ItemID, ItemName from @Orders rsLineItem where rsLineItem.OrderID = rsOrders.OrderID for xml path('LineItem'), type )from (select distinct OrderID, CustomerID from @Orders) rsOrdersFOR XML PATH ('Order'), root ('Root') | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/11658942', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/870137/']} | jdg_195866 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8802992 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
In the project .pro file I've specified: QMAKE_CXXFLAGS += -fno-exceptions Yet I'm able to throw exceptions in my app. Any thoughts on that? Example: This shouldn't work, but... | You do not turn off exceptions by setting QMAKE_CXXFLAGS because this options is handled by CONFIG . You should use CONFIG-=exceptions to turn them off. See the g++ args when you have neither QMAKE_CXXFLAGS nor CONFIG settings changed: g++ -c -O2 -frtti -fexceptions -mthreads -Wall <...> main.cpp Now, let's set QMAKE_C... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8802992', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/333390/']} | jdg_269965 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8323 |
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:
It is known that the number of digits of a natural number $n > 0$, which represent by $d(n)$ is given by: $d(n)= 1 + \lfloor\log n\rfloor\qquad (\text{I})$ ($\log$ ind... | Here are some thoughts on the conjecture that may lead one to suspect that it is true. This is not a proof that it is true. We want to know whether $$ \left\lfloor \log_{10} n! \right\rfloor = \left\lfloor \log_{10} \lfloor f(n) \rfloor \right\rfloor$$ is true for all $n > 1.$ We note that this would NOT be true if the... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/8323', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/2938/']} | jdg_218476 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20269755 |
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 HTML table that I fill with data from an AJAX jQuery call.This table uses the jQuery plugin - datatables for paging, sorting and so on. The jQuery call gets called f... | Answer updated in order to target the dataTables 1.10.x API. The original answer below using fnMethods were targeting 1.9.x but is still applicable for any 1.9.x - 1.10.x dataTable() . When a dataTable is instantiated with DataTable() which returns an API instance : var dataTable = $('#example').DataTable(); As the ori... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/20269755', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2914876/']} | jdg_141185 | PrimeIntellect/stackexchange-question-answering |
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