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value | in_source_id stringlengths 1 8 | prompt stringlengths 209 40.4k | gold_standard_solution stringlengths 0 56.7k | verification_info stringclasses 1
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stackexchange | llm_judgeable_groundtruth_similarity | 147184 |
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 defined a function on objects of different types, u[x_] and v[y_] , as u[x_] := x^2v[y_] := y^3f[u[x_]] := x + 1f[v[y_]] := y/2 When I input f[u[2]] , I expect ... | You can get the behavior you want giving f the attribute HoldFirst , which prevents the premature evaluation of u[x] and v[x] . Remove[f, u, v]u[x_] := x^2v[x_] := x^3SetAttributes[f, HoldFirst]f[u[x_]] = 1 + u[x];f[v[x_]] = v[x]/2; then {f[42], f[u[2]], f[v[3]]} gives {f[42], 5, 27/2} the behavior you expected. | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/147184', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/49164/']} | jdg_374841 |
stackexchange | llm_judgeable_groundtruth_similarity | 208621 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
According to the prime number theorem there are about $n/\ln(n)$ primes less than $n$. This value is a limit but it could fluctuate. My question is, is there a known bound on ... | Let $\pi(x)$ denote the prime counting function. Pierre Dusart has shown that $$\pi(x) \geq \frac{x}{\log(x)-1} \qquad \qquad \mbox{ for }x\geq 5393$$ and $$\pi(x) \leq \frac{x}{\log(x)-1.1}\qquad \qquad \mbox{ for } x\geq 60184.$$ Many other results of a similar flavor are also shown in this paper. | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/208621', 'https://mathoverflow.net', 'https://mathoverflow.net/users/33725/']} | jdg_374842 |
stackexchange | llm_judgeable_groundtruth_similarity | 11797 |
Below is a question asked on the forum datascience.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am new to python and stuck at a particular problem involving dataframes. The image has a sample column, however the data is not consistent. There are also some ... | It looks like you're trying to "featurize" the genre column. df = pandas.Series([('Adventure', 'Drama', 'Fantasy'), ('Comedy', 'Family'), ('Drama', 'Comedy', 'Romance'), (['Drama']), (['Documentary']), ('Adventure', 'Biography', 'Drama', 'Thriller')]).apply(frozenset).to_frame(name='genre')for genre... | {} | {'log_upvote_score': 4, 'links': ['https://datascience.stackexchange.com/questions/11797', 'https://datascience.stackexchange.com', 'https://datascience.stackexchange.com/users/10345/']} | jdg_374843 |
stackexchange | llm_judgeable_groundtruth_similarity | 29446844 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm looking for solutions to speed up a function I have written to loop through a pandas dataframe and compare column values between the current row and the previous row. As ... | I was thinking along the same lines as Andy, just with groupby added, and I think this is complementary to Andy's answer. Adding groupby is just going to have the effect of putting a NaN in the first row whenever you do a diff or shift . (Note that this is not an attempt at an exact answer, just to sketch out some ba... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/29446844', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4718247/']} | jdg_374844 |
stackexchange | llm_judgeable_groundtruth_similarity | 25022016 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is it possible to get all the file names from repository using the GitHub API? I'm currently trying to tinker this using PyGithub , but I'm totally ok with manually doing the... | This will have to be relative to a particular commit, as some files may be present in some commits and absent in others, so before you can look at files you'll need to use something like List commits on a repository : GET /repos/:owner/:repo/commits If you're just interested in the latest commit on a branch you can set... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/25022016', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2980299/']} | jdg_374845 |
stackexchange | llm_judgeable_groundtruth_similarity | 2497627 |
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 interested in creating a Spring standalone application that will run and wait to receive messages from an ActiveMQ queue using Spring JMS. I have searched a lot of place... | When using Spring JMS you already use components/beans in your configuration that get auto-started and will stay alive (subscribe and read from queue/topic) until you stop the application. To start and keep the application running, loading the applicationcontext should therefore be enough.Good practice though is to als... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2497627', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/23133/']} | jdg_374846 |
stackexchange | llm_judgeable_groundtruth_similarity | 48865979 |
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 dev server is running on node live-server. My prod will be a LAMP server. I have normalize.css inside my node_modules server.In my index.html I have <link rel="stylesheet"... | There are lots of possible solutions. I can suggest using a task runner(gulp) which will copy these static files to a public directory like dist/assets . Install gulp on your machine npm install --save-dev gulp Create a gulpfile.js file in your root directory with following code. var gulp = require('gulp');gulp.task('d... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/48865979', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/670702/']} | jdg_374847 |
stackexchange | llm_judgeable_groundtruth_similarity | 4646827 |
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 looking for a way to trigger a piece of code when a console application is manually closed (users closes window). Been trying with: AppDomain.CurrentDomain.ProcessExit +... | This code works to catch the user closing the console window: using System;using System.Runtime.InteropServices;class Program { static void Main(string[] args) { handler = new ConsoleEventDelegate(ConsoleEventCallback); SetConsoleCtrlHandler(handler, true); Console.ReadLine(); } static boo... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/4646827', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/526457/']} | jdg_374848 |
stackexchange | llm_judgeable_groundtruth_similarity | 538760 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm a hobbyist trying to diagnose a circuit board for a tape deck. One piece of advice I was given was to "check for any bad solder connections". On this circuit... | Give it a visual inspection with lots of light, and use a head-mounted magnifier or a bino microscope if your eyes are not perfect. Get light from the sides as well as head on. You can inspect a couple hundred joints in a minute or two with experience. Knowing what to look for is the trick- you're looking for joints th... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/538760', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/143805/']} | jdg_374849 |
stackexchange | llm_judgeable_groundtruth_similarity | 224276 |
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:
There is a known expansion for the Dirac delta function in the interval $ (-1, 1) $ in terms of the Legendre polynomials as $$\delta(x) = \sum_{k = 0}^{\infty} (-... | As I understood you start from the completeness relation $$\sum_{\ell=0}^\infty \frac{2\ell + 1}{2} P_\ell(x)P_\ell(y) = \delta(x-y)$$ and use that $$P_n(0) = \begin{cases} \frac{(-1)^{m}}{4^m} \tbinom{2m}{m} = \frac{(-1)^{m}}{2^{2m}} \frac{(2m)!}{\left(m!\right)^2} & \text{for} \quad n = 2m \\ 0 & \te... | {} | {'log_upvote_score': 5, 'links': ['https://mathematica.stackexchange.com/questions/224276', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/-1/']} | jdg_374850 |
stackexchange | llm_judgeable_groundtruth_similarity | 22352 |
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 there be such a thing as a classification of classification theorems?
Now provide the response and nothing else.
| In a sense, yes. The object of descriptive set theory is to understand "definable" sets of reals (as opposed to arbitrary sets). So, for example, we concern ourselves with Borel sets, or their continuous images, or the complements of those images, or countable unions of such things, etc. Also, we study other spaces, no... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/22352', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_374851 |
stackexchange | llm_judgeable_groundtruth_similarity | 11256580 |
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 C++ DLL in which the following functions are exported. double getDouble(std::wstring filename, std::string ID, status &stCode);int getInt(std::wstring filename, std... | This questions ranks high with Google but I consider the given answer to be way too complicated. As pointed out in other answers, the desired functionality can be achieved using ArrayAdapter with a very easy trick. You can override the getView method of the ArrayAdapter: ArrayAdapter adapter = new ArrayAdapter(context,... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/11256580', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/457181/']} | jdg_374852 |
stackexchange | llm_judgeable_groundtruth_similarity | 10496938 |
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 often see in C# code the following convention: some_type val;val = something; like DataTable dt;dt = some_function_returning_datatable(); or DataTable dt = new DataTable();... | In my 3rd code section will it not be wastage of memory when we assign dt first with new and then from function Yes, it will indeed. Only relatively minor - creating a useless DataTable object - but still wasteful and unclear. So, is there a good reason for declaring in one line, and assigning afterwards? Only if you d... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10496938', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1011959/']} | jdg_374853 |
stackexchange | llm_judgeable_groundtruth_similarity | 24388 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am estimating sales with data on customer and store locations and attributes using a Huff-style model, where sales decay with drive time and increase with attractiven... | One of the assumptions of the Huff model (which we call multinomial logit in economics) is Independence of Irrelevant Alternatives. IIA says that the ratio of red store to green store sales is independent of the existence and characteristics of all other alternatives --- it only depends on red and green store characte... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/24388', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/7071/']} | jdg_374854 |
stackexchange | llm_judgeable_groundtruth_similarity | 7981840 |
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 completely remove elements, based on the contents of an attribute, using python's lxml. Example: import lxml.etree as etxml="""<groceries> <fruit state="rotten">a... | Use the remove method of an xmlElement : tree=et.fromstring(xml)for bad in tree.xpath("//fruit[@state=\'rotten\']"): bad.getparent().remove(bad) # here I grab the parent of the element to call the remove directly on itprint et.tostring(tree, pretty_print=True, xml_declaration=True) If I had to compare with the @Ac... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/7981840', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/702948/']} | jdg_374855 |
stackexchange | llm_judgeable_groundtruth_similarity | 50802688 |
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 get the XmlSerializer attributes to work. I have public class DriveData{ public string Model { get; set; } public string Type { get; set; } public in... | You can make moveVertically a function. Please consider code below: const moveVertically = (y) => keyframes` 0% { transform : translateY(0px) } 100% { transform : translateY(${y}px) }`;const BallAnimation = styled.g` animation : ${props => moveVertically(props.y)} ${props => props.time}s l... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/50802688', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9926246/']} | jdg_374856 |
stackexchange | llm_judgeable_groundtruth_similarity | 10255280 |
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 pass a pointer to an array of struct. This code should create an array of struct, writes to the vars in struct, and then prints them out (which works). Then I w... | pass_func expects an array of pointers to client void pass_func(client* clients[]); but you pass it pass_func(&clients); a pointer to an array of client s. So the client clients[i] is interpreted as a pointer to client in pass_func , but of course the bit-pattern is not a valid pointer to client , hence you're trying t... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10255280', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1347705/']} | jdg_374857 |
stackexchange | llm_judgeable_groundtruth_similarity | 6084718 |
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 HTML tags would you use in for this kind of information: Name : John Age : 40 City : Frankfurt Country : Germany Status : Active I like to use the <label> tag within p t... | A definition list could be suitable here: <dl> <dt>Name</dt> <dd>John</dd> <dt>Age</dt> <dd>40</dd> <dt>City</dt> <dd>Frankfurt</dd> <dt>Country</dt> <dd>Germany</dd> <dt>Status</dt> <dd>Active</dd></dl> http://www.w3.org/TR/html401/struct/lists.html#h-10.3 - Definition lists, created usin... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/6084718', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_374858 |
stackexchange | llm_judgeable_groundtruth_similarity | 68642 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to prove the following statement: If $f \in L^1$, then $\hat f$ is uniformly continuous. The argument given is as follows : $$|\hat f (\xi +h )-\hat f (\xi)|... | I don't know if your questions has been answered in full. For completeness, we apply DCT for the reasons you mentioned in your post. The punchline of the story is: $$\begin{align}\left|\widehat{f}(\xi + h) - \widehat{f}(\xi)\right| &= \left| \int f(x) \left(e^{-2 \pi i x \cdot (\xi + h)} - e^{-2 \pi i \xi \cdot x} ... | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/68642', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/1127/']} | jdg_374859 |
stackexchange | llm_judgeable_groundtruth_similarity | 3382210 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
While monads are represented in Haskell using the bind and return functions, they can also have another representation using the join function, such as discussed here . I kno... | Actually, in a way, join is where all the magic really happens-- (>>=) is used mostly for convenience. All Functor -based type classes describe additional structure using some type. With Functor this extra structure is often thought of as a "container", while with Monad it tends to be thought of as "side effects", but ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/3382210', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/165495/']} | jdg_374860 |
stackexchange | llm_judgeable_groundtruth_similarity | 313137 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
In my specific case, I have two kinds of "messages" that I need to retrive and paginate. Let's omit the details, and just say that the first kind is in a model called Msg1 an... | I would suggest that you use Model inheritance . Create a base model that contains date and title. Subclass Msg1 and Msg2 off it as described. Do all your queries (to fill a page) using the base model and then switch to the derived type at the last moment. The really great thing about inheritance is that django then al... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/313137', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/35364/']} | jdg_374861 |
stackexchange | llm_judgeable_groundtruth_similarity | 7217625 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
In my Java Desktop Application I have a TableView in which I want to have a column with CheckBoxes. I did find where this has been done http://www.jonathangiles.net/javafx/2.... | You need to set a CellFactory on the TableColumn. For example: Callback<TableColumn<TableData, Boolean>, TableCell<TableData, Boolean>> booleanCellFactory = new Callback<TableColumn<TableData, Boolean>, TableCell<TableData, Boolean>>() { @Override public TableCell<TableData, Boolea... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/7217625', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/476218/']} | jdg_374862 |
stackexchange | llm_judgeable_groundtruth_similarity | 20205796 |
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 upload images from my computer to a website using go. Usually, I use a bash script that sends a file and a key to the server: curl -F "image"=@"IMAGEFILE" -F "k... | Here's some sample code. In short, you'll need to use the mime/multipart package to build the form. package mainimport ( "bytes" "fmt" "io" "mime/multipart" "net/http" "net/http/httptest" "net/http/httputil" "os" "strings")func main() { var client *http.Client var remoteURL string { ... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/20205796', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2190535/']} | jdg_374863 |
stackexchange | llm_judgeable_groundtruth_similarity | 46712486 |
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 model class BaseModel(models.Model): CreatedDate = models.DateTimeField(auto_now_add=True, verbose_name="Oluşturulma Tarihi") ModifiedDate = models.DateTimeField(aut... | There is no reason to use a hack as suggested by StefanE. At this point I'm pretty sure Junit5 Test Parameters does not support anything else than primitive types and CsvSource only one allowing mixing of the types. Actually, JUnit Jupiter supports parameters of any type. It's just that the @CsvSource is limited to a f... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/46712486', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2579468/']} | jdg_374864 |
stackexchange | llm_judgeable_groundtruth_similarity | 17783467 |
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 currently create a rounded version of an image in my app by drawing to a canvas. I would like to draw a faint outershadow around the image, but I cant quite get it right. I... | Here we go Yup I still dig the Nexus S First of all, please stop masking bitmaps that way, you can accomplish this without allocating another Bitmap , checkout this blog post about how to draw rounded (and actually any shape) images . Second using that Drawable you probably can figure out how to add your shadow, just m... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/17783467', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/172131/']} | jdg_374865 |
stackexchange | llm_judgeable_groundtruth_similarity | 14012642 |
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 modifying my code from using mysql_* to PDO . In my code I had mysql_real_escape_string() . What is the equivalent of this in PDO?
Now provide the response and nothing ... | Well No, there is none! Technically there is PDO::quote() but it is rarely ever used and is not the equivalent of mysql_real_escape_string() That's right! If you are already using PDO the proper way as documented using prepared statements , then it will protect you from MySQL injection. # Example: Below is an example o... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/14012642', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1925118/']} | jdg_374866 |
stackexchange | llm_judgeable_groundtruth_similarity | 247102 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
How can we prove this inequality or give a more accurate bound?$$1 + x + \frac{{{x^2}}}{{2!}} + ....... + \frac{{{x^n}}}{{n!}} > \frac{{{e^x}}}{2}，x \in [0,n]\$$ I came acros... | I think this might follow from JSJ theory. Assume that $M$ is irreducible with incompressible boundary. Then any essential annulus is homotopic into an $I$-bundle region or a Seifert-fibered region of the JSJ decomposition. In the Seifert case, the region meets the boundary in annuli, in which case the boundaries of th... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/247102', 'https://mathoverflow.net', 'https://mathoverflow.net/users/97016/']} | jdg_374867 |
stackexchange | llm_judgeable_groundtruth_similarity | 1088131 |
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:
An edge set of a graph is a set of doubletons, pairing edges. For example: has an edge set of $\{\{6,4\},\{4,5\},\{4,3\},\{5,2\},\{5,1\},\{3,2\},\{1,2\}\}$. A set, by de... | I believe the term multiset is used to refer to a set that may have duplicate elements. This term makes sense here, especially since it is cohesive with the term multigraph . If you really want to keep the edgeset as a set you could let each element of the egdeset be a pair that consists of the edge itself and the mutl... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1088131', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/195944/']} | jdg_374868 |
stackexchange | llm_judgeable_groundtruth_similarity | 29223949 |
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 class: class foo{public: static int bar; //declaration of static data member};int foo::bar = 0; //definition of data member We have to explicitly define the static ... | From the beginning of time C++ language, just like C, was built on the principle of independent translation . Each translation unit is compiled by the compiler proper independently, without any knowledge of other translation units. The whole program only comes together later, at linking stage. Linking stage is the earl... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/29223949', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2842375/']} | jdg_374869 |
stackexchange | llm_judgeable_groundtruth_similarity | 16533 |
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:
Two plastic sheets with charged densities as shown: I'm trying to find the field at $B$. I obtained the correct answer by adding up the fields created by each charge ... | You tell us that one surface of the box is at $B$, but you're a little vague on where the opposite face is. You do say that your surface is "between the two sheets", so I think you may mean that the surface is entirely contained in the space between the two sheets. The box does not intersect any charged surface. Wit... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/16533', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/5791/']} | jdg_374870 |
stackexchange | llm_judgeable_groundtruth_similarity | 86731 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
I've tried chmod 700 /bin/killchown root /bin/kill but a normal user can still do: kill blah ... and successfully kill the app 'blah' running under the user's account. I'm usin... | The answer is that short of compiling your own version of bash, you can't. Furthermore, even if you succeeded, if your users can compile programs or move binaries onto the system, they can always bring in a kill binary of their own, and be able to issue kills anyway. Now, the question is: What do you really want to do?... | {} | {'log_upvote_score': 5, 'links': ['https://serverfault.com/questions/86731', 'https://serverfault.com', 'https://serverfault.com/users/26784/']} | jdg_374871 |
stackexchange | llm_judgeable_groundtruth_similarity | 1063770 |
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 username which I must change in numerous (up to ~25) tables. (Yeah, I know.) An atomic transaction seems to be the way to go for this sort of thing. However, I do... | By its documentation , pyodbc does support transactions, but only if the odbc driver support it. Furthermore, as pyodbc is compliant with PEP 249 , data is stored only when a manual commit is done. This means that you have to explicitely commit() the transaction, or rollback() the entire transaction. Note that pyodbc a... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1063770', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_374872 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have JSON like this, { "resultFlag": true, "successMessage": "Data Received", "category": [ { "CategoryID": "4", "CategoryTitle": "YSafety", "CategoryI... | The solution: Set margin on the child element instead of padding on your flex item. .Row{ display:flex;}.Item{ display:flex; flex:1; flex-direction:column;}.Item > div{ background:#7ae; margin:0 10px 10px 0;}.Flx2{ flex:2;} <div class="Row"> <div class="Item"> <div>1A</div> </div> <div class="Item"> <di... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/37785348', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6159206/']} | jdg_374873 |
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Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
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I have a machine that has McAfee SafeBoot Whole Disk Encryption on it. If I don't have the safeboot password, can I boot from a OS installation disk, format the disk and reinst... | "Whole Disk" encryption is a little misleading in a way - in a pure software implementation such as SafeBoot there must always be an unencrypted MBR and some form of Pre-boot Authentication within an unencrypted partition on the disk. A better technical description would be "Whole Partition" encryption - though that w... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/302613', 'https://serverfault.com', 'https://serverfault.com/users/4113/']} | jdg_374874 |
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Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I have a file named : newfile which consist of the following data 1 AC BB CC2 AB CC DD3 CA BB CC4 BE DD EE5 BD AA AA I type the following command in bash to sort the dat... | To sort on a specific character within a field (i.e. a block of character surrounded by blank characters). You can use this specific syntax : sort -k 1.4 file This will sort on the fourth character of the file. See https://stackoverflow.com/questions/12383706/unix-sort-on-column-without-separator for details. If you ex... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/118184', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/56421/']} | jdg_374875 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have a simple test to my RestController. I expect that $[1].parent_id returns Long as an object and not integer primitive. It will return Long if parent_id is in a long num... | Update Spring Framework 4.3.3 and 5.0.0 added first-class support for explicit conversions for request content for use with MockRestServiceServer . See SPR-14498 for details. Spring Framework 4.3.15 and 5.0.5 will add first-class support for explicit conversions for response content for use with MockMvc . See SPR-16587... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/37996419', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2870357/']} | jdg_374876 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I try to understand the expression {} == true following the section 7.2.12 of doc Ecma-262 . If Type(y) is Boolean, return the result of the comparison x == ToNumber(y) The r... | The spec says: When ToPrimitive is called with no hint, then it generally behaves as if the hint were Number. Hence, according to the ToPrimitive algorithm, valueOf is called first. But since that returns an object, not a primitive value, toString will be called second, which returns a string. So {} == true could be T... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/34525917', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3011380/']} | jdg_374877 |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Given a collection of points $P \subset \mathbb R^3$, a crude characterization of the "shape" of $P$ is sometimes given by the principal components. We construct a covar... | From the principle of the "jacobi-rotation" method for obtaining the principal components it is clear, that some ellipsoid (based on the data) is defined by the following idea: twodimensional case: rotate the cloud of datapoints such that the sum-of-squared x-coordinates ("ssq(x)") is maximum the sum-of-squared y-coord... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/13861', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/1728/']} | jdg_374878 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have a main application that spawns a seperate thread to process messages off a queue. I have an issue on AIX when I hit CTRL-C as it seems to make some "connection handles... | With s = pthread_sigmask(SIG_BLOCK, &set, NULL); , you're not blocking anything. Use: sigfillset(&set);sets = pthread_sigmask(SIG_SETMASK, &set, NULL); If you want to block every signal, or explicitly add the signals you want to block to the set if you're using SIG_BLOCK. After you've created the threads, you need to r... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8093755', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/440844/']} | jdg_374879 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have a form that inputs a $_GET and pops this into a MySQL query. It works roughly as I'd expect however: When searching for an item that has spaces in, the $_GET replaces ... | The following should work: [DataType(DataType.Date)][DisplayFormat(DataFormatString = "{0:dd.MM.yyyy}", ApplyFormatInEditMode = true)]public DateTime? ServiceCreatedFrom { get; set; } and in your editor template: @model DateTime?@Html.TextBox( string.Empty, ViewData.TemplateInfo.FormattedModelValue, new { @c... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/17106115', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1344261/']} | jdg_374880 |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Here is another interesting integral inequality : $$\int_{0}^{1} \frac{x^{4}\log x}{x^2-1}\le \frac{1}{8}$$ According to W|A the difference between RS and LS is extremel... | You can actually just evaluate the integral explicitly. You can divide $x^2 -1$ into $x^4$ and get$$\frac{x^4}{x^2 - 1} = x^2 + 1 + \frac {1}{x^2 - 1}$$So the integral is the same as$$\int_0^1 (x^2 + 1)\log(x)\,dx + \int_0^1 \frac{\log(x)}{x^2 - 1}\,dx $$The second integral is related to the famous dilogarithm integral... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/161749', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/32016/']} | jdg_374881 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Python has built in functions any() and all() , which are applied on a list (array in JavaScript) as following- any() : Return True if any element of the iterable is true. If... | The Python documentation gives you pure-python equivalents for both functions; they are trivial to translate to JavaScript: function any(iterable) { for (var index = 0; index < iterable.length; index++) { if (iterable[index]) return true; } return false;} and function all(iterable) { for (var index =... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/23674744', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2622405/']} | jdg_374882 |
stackexchange | llm_judgeable_groundtruth_similarity | 1587368 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I recently came across a problem which required some knowledge about the self bijections of $\mathbb{N}$, and after looking up how to construct some different bijections... | There is no such maximal set, because $\aleph_0=|\mathbb{N}|$ is the smallest infinite cardinal . | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/1587368', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/185237/']} | jdg_374883 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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My senior colleague tells me to wrap every method within a try-catch block so they can trace where exceptions occurs to help debug issues quicker. Is it better to wrap every ... | The try block contains the guarded code that may cause the exception. The block is executed until an exception is thrown or it is completed successfully. You can have a look on How often should I use try and catch The basic rule of thumb for catching exceptions is to catch exceptions if and only if you have a meaningfu... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/32394582', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2964415/']} | jdg_374884 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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What's the best way to deploy a stateless Java EE 6 application in a distributed environment in order to achieve high availability and scalability? My application is stateles... | I'm in a similar situation, and I'm currently discovering what GF clustering can / cannot do for me. Re 1) Do I need the clustering capabilities of Glassfish 3.1 Since your EJBs are stateless, you don't need a GF cluster for session/state replication (as you say yourself). You could just setup multiple standalone insta... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7629694', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/461769/']} | jdg_374885 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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As An assembly language implements a symbolic representation of CPU instructions which are independent on OSes while assemblers are always running under some OS, I was wonder... | As others have pointed out, system calls and interrupts are different. I can think of another few differences. The instruction set is the same across all OSes on a given processor, but the executable file format might not be. For example, on the x86, Windows uses the PE format, Linux uses ELF, and MacOS uses Mach-O. Th... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6859348', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/156458/']} | jdg_374886 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I successfully create a plot using the following: # suppose I have a p <- ggplot(data=df, ...) then the following works # I get those two segments plotted correctlyp <- p + g... | It has to do with the lazy evaluation of the aes() values. You are binding to the variable i but not actually doing anything with it in the loop. The mappings aren't resolved till you actually print(p) . Essentially this means they are all being bound to i and after the loop exits, i will have the value it had during t... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/24617414', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1142881/']} | jdg_374887 |
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I tried to implement soft-max with the following code ( out_vec is a numpy vector of floats): numerator = np.exp(out_vec)denominator = np.sum(np.exp(out_vec))out_vec = numera... | Your problem is caused by the NaN or Inf elements in your out_vec array. You could use the following code to avoid this problem: if np.isnan(np.sum(out_vec)): out_vec = out_vec[~numpy.isnan(out_vec)] # just remove nan elements from vectorout_vec[out_vec > 709] = 709... or you could use the following code to leave th... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/37651803', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2097126/']} | jdg_374888 |
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Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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In the book Tolman R.C. Relativity, thermodynamics, and cosmology (3pr., Oxford, 1949) I read that the de Sitter Universe is static as well as the Einstein Universe ... | A static spacetime normally means there is an irrotational global timelike Killing vector, and this isn't the case for the de Sitter geometry so the de Sitter geometry wouldn't normally be described as static. However the de Sitter metric can be written using static coordinates : $$ ds^2 = -\left(1 - \frac{\Lambda}{3}r... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/358202', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/690/']} | jdg_374889 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have a pool of MySQL connections for a web-based data service. When it starts to service a request, it takes a connection from the pool to use. The problem is that if there... | You will not know the real state of the connection without going over the wire , and SELECT 1 is a good enough candidate (arguably you could come up with a shorter command which takes less time to parse, but compared to network or even loopback latency those savings would be insignificant.) This being said, I would arg... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2546868', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/138311/']} | jdg_374890 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I wish to set the title of my webpage to Ultan.me - Whatever the post title . I want it to display the post title. The posts are submitted to a MySQL database and the title r... | Here's the method I use (for similar things, not just title): <?ob_start (); // Buffer output?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"><head><title><!--TITLE--></title></head><body><?$pageTitle ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3463716', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_374891 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Im trying to use a few slider gems and I keep bumping into the same problem, https://github.com/soycamo/jquery-nouislider-rails I follow the instructions to put in app/assets... | Using a custom allocator seems a way to reduce the amount of time spent for building and releasing a std::set<...> . Below is a complete demo of a simple allocator together with a program profiling the resulting times. #include <algorithm>#include <chrono>#include <cstdlib>#include <iostream>#include <iterator>#include... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/24096467', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2699381/']} | jdg_374892 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I need to split/divide up a continuous variable into 3 equal sized groups. Example data frame: das <- data.frame(anim = 1:15, wt = c(181,179,180.5,201,201.5,... | try this: split(das, cut(das$anim, 3)) if you want to split based on the value of wt , then library(Hmisc) # cut2split(das, cut2(das$wt, g=3)) anyway, you can do that by combining cut , cut2 and split . UPDATED if you want a group index as an additional column, then das$group <- cut(das$anim, 3) if the column should be... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/6104836', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/438498/']} | jdg_374893 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am new to Flutter and working in a flutter web application, My requirement is to create and download a text file. like below. void getData() { List<int> bytes = utf8.enc... | This method is based on manipulations with an HTML document.Some additional packages should be imported: import 'dart:convert';import 'dart:html' as html; // or package:universal_html/prefer_universal/html.dart Code snippet: final text = 'this is the text file';// preparefinal bytes = utf8.encode(text);final blob = htm... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/59663377', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7320128/']} | jdg_374894 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have an entity called BankInfo , and one of its parameters is name which is a string. I'm just wondering, is there a way in CoreData to check and see if a name already exis... | You can use a fetch request with a predicate to find objects matching certain attributes.If you are only interested in the existence of an object with the given key, use countForFetchRequest instead of actually fetching the objects, and limit the result set to one object: NSFetchRequest *request = [NSFetchRequest fetch... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/20794757', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/875640/']} | jdg_374895 |
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I'm trying to figure out what the difference is between a PersistentHashMap, PersistentArrayMap, PersistentTreeMap, and PersistentStructMap. Also if I use {:a 1} it gives me ... | The four implementations you list fall into three groups: "literal" : PersistentArrayMap and PersistentHashMap : basic map types used when dealing with map literals (though constructor functions are also available with different behaviour around handling duplicate keys -- in Clojure 1.5.x literals throw exceptions when... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/16516176', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1291986/']} | jdg_374896 |
stackexchange | llm_judgeable_groundtruth_similarity | 12584 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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A doubly-stochastic matrix is an $n \times n$ matrix $P$ such that $$ \sum_{i=1}^n p_{ij} = \sum_{j=1}^n p_{ij} = 1 $$ where $p_{ij}\ge 0$ . Can someone please suggest a... | What we want is to generate a bistochastic matrix according to the Haar measure, which is the unique distribution which is invariant to multiplication by bistochastic matrices from both sides. The standard algorithm is to take some iid matrix (each entry is chosen iid from some distribution over non-negative numbers) a... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/12584', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/1004/']} | jdg_374897 |
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Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Suppose I'm writing a function that takes a color as a parameter; for example: drawShape[color_] := Graphics[{Style[Disk[], color]}]; But if the caller inputs an ... | Original method colorQ = Quiet @ Check[Blend @ {#, Red}; True, False] &;colorQ /@ {Red, Hue[0.5], GrayLevel[0.5], CMYKColor[0, 1, 1, 1/2], Opacity[0.5, Purple]} {True, True, True, True, True} colorQ /@ {17, 1.3, Pi, "not a color", {1, 2, 3}, Hue["bad arg"]} {False, False, False, False, False, False} You would use: draw... | {} | {'log_upvote_score': 6, 'links': ['https://mathematica.stackexchange.com/questions/15431', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/1285/']} | jdg_374898 |
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I have a few checkboxes: <input type='checkbox' value="apple" checked><input type='checkbox' value="orange"><input type='checkbox' value="pear" checked><input type='checkbox'... | There are two ways to approach this problem. Either use a simple array or an array of objects. Each solution has it pros and cons. Below you'll find one for each case. With a simple array as input data The HTML could look like: <label ng-repeat="fruitName in fruits"> <input type="checkbox" name="selectedFruits[]... | {} | {'log_upvote_score': 11, 'links': ['https://Stackoverflow.com/questions/14514461', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1185242/']} | jdg_374899 |
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Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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My understanding is that elements heavier than iron and nickel are not formed in a star but, can heavy elements such as lead and others be present/found in a star's c... | The heavier-than-iron elements are not formed during stellar fusion, but they are formed during supernovae. Then the oldest stars cannot have these heavier elements, but new generations, formed from 'recycled' material of other stars that went supernova can. See Stellar populations . There are heavier that iron element... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/263381', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/121421/']} | jdg_374900 |
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Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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The manufacturer of this radio module I bought claims that it's FCC certified, but there's no FCC ID on it (though there is the FCC logo). If the final product i... | Here's my understanding. Since it is a radio module, then it is definitely an intentional radiator and if they claim it has been FCC-certified it should have an FCC ID on each module. You should contact the manufacturer and ask why it's not there. If you incorporate the module into your own product, and the module alr... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/165396', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/72586/']} | jdg_374901 |
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According to this answer , ref should be an int . But for some reason it evaluated to int& , both in gcc and MSVC2015, while decltype(b) is correctly evaluated to just int . ... | a, b is an expression. According to decltype rules for expressions, if result of the expression is an lvalue, type is going to be deduced as T& 7.1.6.2/4 Simple type specifiers [dcl.type.simple] For an expression e, the type denoted by decltype(e) is defined as follows: if e is an unparenthesized id-expression or an un... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/38041494', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3951525/']} | jdg_374902 |
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I can see why the auto type in C++11 improves correctness and maintainability. I've read that it can also improve performance ( Almost Always Auto by Herb Sutter), but I miss... | auto can aid performance by avoiding silent implicit conversions . An example I find compelling is the following. std::map<Key, Val> m;// ...for (std::pair<Key, Val> const& item : m) { // do stuff} See the bug? Here we are, thinking we're elegantly taking every item in the map by const reference and using the new ra... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/32510183', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1624629/']} | jdg_374903 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I want to produce an html document using knitr/rmarkdown. Currently, the file is over 20MB and I'm trying to find a way to reduce it. The large file size is probably due to m... | Following the suggestion of @daroczig to use the "dpi" knitr chunk option, I modified your code as follows (see below). You had set the dev chunk option equal to "svg", which produces very large vector graphics files, especially for images made up of many elements (points, lines, etc.) I set the dev chunk option back e... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/32428819', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3808364/']} | jdg_374904 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have been having lot of problems with users uploading images on my website. They can upload up to 6 images Originally I had to change values in php.ini to: upload_max_files... | On some 32bit systems PHP will take the memory settings like 2000M or 2G and convert it to the integer number of bytes by not performing a boundary check. A number starting at 2G or 2048M will be -2147483648 bytes then. Some PHP versions cap this at the top, so it won't go into negative numbers (that is the 32 bit sign... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/6315358', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/535256/']} | jdg_374905 |
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Below is a question asked on the forum chemistry.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I encountered this question which asks how many possible radicals are formed when $\ce{CH3CH2C(CH3)3}$ is monosubstituted by $\ce{Br2}$. The answer given is 3 while... | First off, it was very astute of you to recognize that if the radical formed at carbon 3 (the methylene carbon in the starting compound) is pyramidal, then the radical would be chiral ( the lone radical electron serving as the 4th different substituent on that carbon) and 4 different radicals would be possible. In a ty... | {} | {'log_upvote_score': 4, 'links': ['https://chemistry.stackexchange.com/questions/34976', 'https://chemistry.stackexchange.com', 'https://chemistry.stackexchange.com/users/19088/']} | jdg_374906 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a List<KeyValuePair<string, othertype>> . I need to do something along the lines of list.Find(x=>x.Key=="foobar") However, if that doesn't exist in the list, what will... | It will return the default(T) which will be the same as new KeyValuePair<string, othertype>>() , that is, a default initialized struct. Basically, the default for reference types is always null , and for value types (including struct ) it's the default ( 0 for numerics, false for bool , a struct with every field defaul... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12676209', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/69742/']} | jdg_374907 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I want to write test cases that depend on parameters. My test case should be executed for each parameter and I want to see whether it succeeds or fails for each parameter. I'... | The built-in test framework does not support this; the most common approach used is to generate a test for each case using macros, like this: macro_rules! fib_tests { ($($name:ident: $value:expr,)*) => { $( #[test] fn $name() { let (input, expected) = $value; assert_eq!(expecte... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/34662713', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/596532/']} | jdg_374908 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Hello how can i remove item from generic list here is my code im trying to do it right but i dont know where i make mistake;/ Users us_end = new Users();foreach (var VARIABLE... | You have to get the same object to remove, not a copy. Users us_end;foreach (var VARIABLE in ((List<Users>)Application["Users_On"])){ if(VARIABLE.Id == (int)Session["Current_Id"]) { us_end = (Users)VARIABLE; break; }}if (us_end != null){ List<Users> us = ((List<Users>)Application["Users_On"]); ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10971167', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1288398/']} | jdg_374909 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
The following are the pandas dataframe and the bar chart generated from it: colors_list = ['#5cb85c','#5bc0de','#d9534f']result.plot(kind='bar',figsize=(15,4),width = 0.8,col... | Try adding the following for loop to your code: ax = result.plot(kind='bar', figsize=(15,4), width=0.8, color=colors_list, edgecolor=None)for p in ax.patches: width = p.get_width() height = p.get_height() x, y = p.get_xy() ax.annotate(f'{height}', (x + width/2, y + height*1.02), ha='center') Explanation In... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/52080991', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7194482/']} | jdg_374910 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Basically I want the output of df -h , which includes both the free space and the total size of the volume. The solution needs to work on Windows, Linux, and Mac and be writ... | On POSIX systems you can use sys.unix.Statfs . Example of printing free space in bytes of current working directory: import "golang.org/x/sys/unix"import "os"var stat unix.Statfs_twd, err := os.Getwd()unix.Statfs(wd, &stat)// Available blocks * size per block = available space in bytesfmt.Println(stat.Bavail * uint64(s... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/20108520', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/616644/']} | jdg_374911 |
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Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
so I'm in the main folder for my web hosts, trying to find a file using find . I couldn't find it - it was listed as no such file or directory - and I thought maybe it ... | The syntax of find is not like what you have written, please read the manual page man find to get detailed idea. For example if you want to find files named index.php on the current directory and all the sub directories under it, you can use: find . -name index.php -type f If you want to search for files having names s... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/228084', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/104388/']} | jdg_374912 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to customise the MKAnnotationView for my mapView callout bubbles. I am fine with setting the annotation title when the annotation is created, and also customising... | Make your custom annotation view There is no public API allowing you to access the label in the pop up directly. What you need to do is make a subclass of MKPinAnnotationView and do whatever customization you want there. As an example, class CustomAnnotationView : MKPinAnnotationView{ let selectedLabel:UILabel = UIL... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/28074620', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4337311/']} | jdg_374913 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am working on a project, where I'd like to add many elements of the same class to a page, and make all of these classes accessible to a $('selector').click(); event handler... | You need to delegate your handler . The easiest way is to delegate everything to the document using .on('click', ...) (this is how .live() is converted internally, as of jQuery 1.7): $(document).on('click','.added_element',function() { var id = $(this).attr('id'); alert(id); }); http://jsfiddle.net/mblase75/8L... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11190930', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1480202/']} | jdg_374914 |
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Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
Up until now, I was pretty confident that it was pretty much impossible to list all the domains handled by a nameserver. But apparently, there exists a couple of websites on th... | There are two ways that a domain name => DNS server map can be constructed: Zone file access: some registries grant access to their zone files to their registrars and other entities. This makes it pretty easy to determine which domains in those zones are delegated to a given DNS server. This is how DomainTools.com prov... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/42110', 'https://serverfault.com', 'https://serverfault.com/users/205/']} | jdg_374915 |
stackexchange | llm_judgeable_groundtruth_similarity | 8864311 |
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 edited this question to avoid distractions. There is one core question which would need to be cleared up before any other question would make sense. Apologies to anybod... | You don't care about POD-ness, you care about standard-layout . Here's the definition, from the standard section 9 [class] : A standard-layout class is a class that: has no non-static data members of type non-standard-layout class (or array of such types) or reference, has no virtual functions (10.3) and no virtual ba... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8864311', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/146041/']} | jdg_374916 |
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Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
I would like to find effective upper bound for the height of $a+b$ and $a/b$ and $ab$ knowing the heights of $a$ and $b$. Thanks.
Now provide the response and nothing else.
| If you know only heights of $a$ and $b$, you may estimate heights of $a+b$, $a/b$ and $ab$. Assuming that $h$ is an absolute (Weil) height:$$h(ab)\leq h(a)+h(b)$$$$h(a/b)\leq h(a)+h(b)$$$$h(a+b)\leq\log 2 +h(a)+h(b)$$This bounds are sharp. You may find this, for example, in M. Waldschmidt "Diophantine approximation on ... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/64643', 'https://mathoverflow.net', 'https://mathoverflow.net/users/15028/']} | jdg_374917 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'd like to know how I can add more than a title (e.g a caption or a link) to the fancybox.I am aware that if I add a title="Bla" it'll show up in the box. But if I add somet... | You don't need to mess with original jquery.fancybox.js file since you could add this option within your own customized fancybox script. If you are using HTML5 DOCTYPE , you could use the data-* attribute for you caption so you can have this HTML : <a class="fancybox" href="images/01.jpg" data-caption="This is the capt... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/12352927', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1420672/']} | jdg_374918 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I need a reasonably smart algorithm to come up with "nice" grid lines for a graph (chart). For example, assume a bar chart with values of 10, 30, 72 and 60. You know: Min va... | I've done this with kind of a brute force method. First, figure out the maximum number of tick marks you can fit into the space. Divide the total range of values by the number of ticks; this is the minimum spacing of the tick. Now calculate the floor of the logarithm base 10 to get the magnitude of the tick, and divid... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/361681', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/18393/']} | jdg_374919 |
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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:
Windows 10 is perhaps the most Internet-connected and cloud-centric operating system released by Microsoft to date. This, of course, has caused many users to be conc... | Microsoft Windows Pre-Release Preview (aka Windows Insiders) Privacy Statement, January 2015 : (no longer applies) When you acquire, install and use the Program software and services,Microsoft collects information about your use of the software andservices as well as about the devices and networks on which theyoperate... | {} | {'log_upvote_score': 7, 'links': ['https://security.stackexchange.com/questions/96713', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/-1/']} | jdg_374920 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have made the opposite conversions (SVG to VectorDrawable ) manually or using web tools. But I am having hard time to do the opposite thing. I have VectorDrawable but I am ... | Steps I follow: android:pathData replaced with d android:fillColor replaced with fill android:strokeColor replaced with stroke android:strokeWidth replaced with stroke-width android:fillType replaced with fill-rule A path in the VectorDrawable without fillColor is fill="none" in SVG. android:viewportHeight="24" android... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/44948396', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/437039/']} | jdg_374921 |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Let be $u,v\in\mathbb{R}^n$ , then $\det(I+uv^\intercal)=1+v^\intercal u $ where $I$ denotes the identity matrix of order $n$ . How to prove this? what I did: let be $A=... | You are looking at a special case of the Matrix determinant Lemma. From the Wikipedia page, the proof for the case $A = I$ follows from the equality$$ \begin{bmatrix}I & 0 \\ v^T & 1 \end{bmatrix} \begin{bmatrix}I + uv^T & u \\0 &1 \end{bmatrix}\begin{bmatrix}I & 0 \\ -v^T & 1 \end{bmatrix} = \begin{bmatrix}I & u \\ 0 ... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/1354007', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/221357/']} | jdg_374922 |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm struggling with this problem: For any natural number $n$, prove that $n^3 + 3n^2 + 2n$ is a multiple of $3$. That $n^3 + 3n^2 + 2n$ is a multiple of $3$ means that: ... | Among three consecutive integers, one must be a multiple of three. Reason : if $n=3k$, we're done. If $n=3k+1$ then $n+2=3j$ is a multiple of three. If $n=3k+2$, then $n+1=3m$ is a multiple of three. In any case, $3\mid n(n+1)(n+2)$. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/516889', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_374923 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am developing an Android application and I want to have two different projects in Crashlytics / Fabric (debug and release). I know that this is possible by having two diffe... | Hello I also had same questions months ago and I solved it myself. Hope my answer will help you. You need 2 organizations with different crashlyticsApiKey for each of your project on fabric. Then on your build.gradle file you will define manifestPlaceHolders debug { manifestPlaceholders = [crashlyticsApiKey: 'yo... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/36887058', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2660462/']} | jdg_374924 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm used to contrast enhancement in Matlab using imadjust . Is there any equivalent function in OpenCV? A google search gives the OpenCV documentation on brightness and contr... | There's no builtin solution in OpenCV to perform histogram stretching , but you can do it easily in a loop. imadjust allows to select a tolerance for upper and lower bounds, or the bounds directly, so you need a little more logic than a simple for loop. You can use the example below as a reference while implementing yo... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/31647274', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5022962/']} | jdg_374925 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm doing some tests about yield return perfomance, and I found that it is slower than normal return. I tested value variables (int, double, etc.) and some references types (... | Consider the difference between File.ReadAllLines and File.ReadLines . ReadAllLines loads all of the lines into memory and returns a string[] . All well and good if the file is small. If the file is larger than will fit in memory, you'll run out of memory. ReadLines , on the other hand, uses yield return to return one ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18145944', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2396350/']} | jdg_374926 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am looking at implementing the repository pattern (since what I came up with was 90% an implementation of it anyway), and have come across a design question - where I have ... | We have been doing a lot of thinking recently at my work and came across a few articles that helped us visualize and design our repositories in a consistent manner. From what we found out one of the better practices is to create one repository per aggregate root. An aggregate root would be an Entity type where you nee... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2327408', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_374927 |
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Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
How can I estimate the time of a full backup for a 30gb database? In this moment it takes about 50 minutes. Can we improve that? Thanks
Now provide the response and nothing el... | To add a bit and summarize other responses: Using compression will speed up the backup (which is read some then write some - reduce the 'write some' and you speed things up) but at the expense of some extra CPU. You can combine backup compression with resource governor in 2008 to limit this. Using compression also spee... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/31553', 'https://serverfault.com', 'https://serverfault.com/users/-1/']} | jdg_374928 |
stackexchange | llm_judgeable_groundtruth_similarity | 56426164 |
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 stumbled upon the following problem on a python challenge: Write a function that satisfies the following rule for any number of function calls. f()()()()()(s) == 'fooooo' +... | An alternative to Nikola's answer is something like this: def f(s=None): if s: return f'f{s}' def factory(prefix): def inner(s=None): return f'f{prefix}{s}' if s else factory(prefix + 'o') return inner return factory('o') using a closure and no helper function. | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/56426164', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/10447261/']} | jdg_374929 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a CSV file with two different columns, one with PC names and one with MAC addresses like this: PCxxxx 00-11-22-33-44-55...... These values should be placed into the fo... | In a batch file: for /f "tokens=1,2 delims= " %%a in (foo.csv) do ( wdsutil /Set-Device /Device:%%a /ID:%%b) Actually, you can do that as a one-liner from cmd directly: for /f "tokens=1,2 delims= " %a in (foo.csv) do wdsutil /Set-Device /Device:%a /ID:%b In PowerShell you can use a similar idea: Get-Content foo.csv ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10329804', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/906738/']} | jdg_374930 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I was using CodeIgniter 3.0.0 with PHP 5.6. Yesterday I updated to PHP 7 and started getting following error:- Uncaught TypeError: Argument 1 passed to CI_Exceptions::show_ex... | This is a know issue in CodeIgniter 3.0.0, see the github issue here and changelog below: Fixed a bug (#4137) - :doc: Error Handling <general/errors> breaks for the new Error exceptions under PHP 7. It's because set_exception_handler() changed behavior in PHP 7. Code that implements an exception handler registered with... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/36982769', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/517294/']} | jdg_374931 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How can I detect if the user is not using any of the browsers Chrome, Firefox or Internet Explorer using JavaScript or PHP?
Now provide the response and nothing else.
| The best way to do this in JS I found is on Quirksmode . I made one for PHP which should work with common browsers : $browser = array( 'version' => '0.0.0', 'majorver' => 0, 'minorver' => 0, 'build' => 0, 'name' => 'unknown', 'useragent' => '' ); $browsers = array( 'firefox', 'msie',... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1895727', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/229849/']} | jdg_374932 |
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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:
If I'm right then principle of equivalence says that there is no difference between the experiments performed in a room present in a gravitational field and an identi... | Clearly, it will experience a torque due to its non-uniform mass if the room is in a uniform gravitational field. This should not be clear to you, because it's not true. I apologize if the next section beats you over the head with mathematics, I want to show you why Newton's laws don't say that, and then I want to give... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/328198', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/140084/']} | jdg_374933 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have no experience in jBoss and can't make it work. I installed it with the installer version and I open up user.home\EAP-7.0.0\bin\standalone.bat and this is what the cons... | Don't use RecyclerView or ListView inside ScrollView . For nested scrolling you should use NestedScrollView . NestedScrollView is just like ScrollView , but it supports acting as both a nested scrolling parent and child on both new and old versions of Android. Nested scrolling is enabled by default. SOLUTION: 1. Inst... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/44191398', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/860581/']} | jdg_374934 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have one parent checkbox and one child checkbox in App.js Now If I checked Parent checkbox and all Child checkbox have to checked how to achieve this using statefull compon... | It seems there is a problem in your advertised.listeners setting in server.properties file as @cricket_007 has already said. Let me try to explain it in detail. When your producer try to connect Kafka broker, broker sends advertised hostname to client to use, then producer connect to broker with using this address. So ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/59867691', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/12746202/']} | jdg_374935 |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I enabled security on Jenkins and added myself as the only user. After clicking on "Save" it brought me back to the log-on screen without asking me to create a password. Now ... | I solved it. Here's what I did. I disabled security in JENKINS_HOME/config.xml Restarted Tomcat I re-enabled security Selected Jenkin's own database and also checked Allow users to Sign-up(Also make sure that in Authorization, "Anyone can do anything" is ticked.) "Save". After clicking Save, it will bring you to the in... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/24312010', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2963300/']} | jdg_374936 |
stackexchange | llm_judgeable_groundtruth_similarity | 12307234 |
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 getting an error message on this function telling me that parseInt doesn't have a radix parameter, even though I'm passing it the variable moveCount. I assume this means ... | You can remove the space if it's the span's id - space specifies descendants.. so you are actually looking for descendants of span with an id=moveCount $('span#moveCount').html(); Or since you are selecting by ID you don't need to specify span as ID selector is the fastest - ID's are unique so it will always look for t... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12307234', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/577455/']} | jdg_374937 |
stackexchange | llm_judgeable_groundtruth_similarity | 240360 |
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:
This problem is the fifth question of 1996 Chinese High School Mathematics League or Chinese Mathematical Olympiad in Senior : Choose several colors from the give... | Be warned: this is a long answer, because I'm trying to be sufficiently general to treat basic graph colorings in Mathematica and maximally explanatory for anyone reading. tl;dr: Define graph colorings; create functions that identify generate colorings; then quotient the set of colorings by the graph automorphisms, by ... | {} | {'log_upvote_score': 5, 'links': ['https://mathematica.stackexchange.com/questions/240360', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/42417/']} | jdg_374938 |
stackexchange | llm_judgeable_groundtruth_similarity | 16334630 |
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 written a simple Java program as shown here: public class Test { public static void main(String[] args) { int i1 =2; int i2=5; double d = 3 + i... | i1/i2 will be 0. Since i1 and i2 are both integers. If you have int1/int2 , if the answer is not a perfect integer, the digits after the decimal point will be removed. In your case, 2/5 is 0.4, so you'll get 0. You can cast i1 or i2 to double (the other will be implicitly converted) double d = 3 + (double)i1/i2 +2; | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/16334630', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2243897/']} | jdg_374939 |
stackexchange | llm_judgeable_groundtruth_similarity | 17788445 |
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 not really sure what I'm doing. Should I be using a library for this? Or do it manually? So I'm trying to do some work with the WiThings ( http://www.withings.com/api ) A... | To perform GET requests with URL query string: import requestsparams = { 'action': 'subscribe', 'callbackurl': '', 'comment': '', 'oauth_consumer_key': '', 'oauth_nonce': '', # more key=value pairs as appeared in your query string}r = requests.get("http://wbsapi.withings.net/notify", params=params) Wi... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/17788445', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1596332/']} | jdg_374940 |
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