source string | task_type string | in_source_id string | instruction_seed string | gold_standard_solution string | verification_info string | metadata string | problem_id string | _source string |
|---|---|---|---|---|---|---|---|---|
stackexchange | llm_judgeable_groundtruth_similarity | 51606 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have data that looks a little something like this: ID Status01 A02 G03 E... ...100 G You get the idea, I think. I have t... | Let me (a) first explain the underlying idea rather than the mechanics - they become more obvious in retrospect. Then (b) I'll talk about the chi-square (and whether it's appropriate - it may not be!), and then (c) I'll talk about how to do it in R. (a) Under the null, the populations are the same. Imagine you put your... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/51606', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/9019/']} | jdg_333576 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 245836 |
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:
We are given a simple ODE with BCs: $\xi^2 \frac{df^2}{dx^2} + f - f^3 = 0$ $f(x=0) = 0$ $\\f(x\to\infty) = 1$ On paper this is quite easy to solve. One can obtai... | This is a well-known problem of a rigid domain wall called after Zhirnov, who solved it first. The main point here is that the domain wall solution (that you are, in fact, looking for) corresponds to a separatrix. That is, it is a special trajectory. To select it, one needs to take the corresponding boundary conditions... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/245836', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/61287/']} | jdg_115803 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 383402 |
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 another question , a user pointed out that the new keyword was dangerous to use and proposed a solution to object creation that did not use new . I didn't believe that was... | Crockford has done a lot to popularize good JavaScript techniques. His opinionated stance on key elements of the language have sparked many useful discussions. That said, there are far too many people that take each proclamation of "bad" or "harmful" as gospel, refusing to look beyond one man's opinion. It can be a bit... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/383402', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7595/']} | jdg_374770 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12853 |
Below is a question asked on the forum raspberrypi.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a Raspberry Pi running Raspbian that I want to auto-login and then automatically run a program that uses the GPIO as root. I have auto-login working as per... | To run your program just add it to ~/.bashrc using sudo, as the pi user has sudoers permissions without password authentication already, this way the program will be started when you login. What you can do instead to is create a service unit, is you are using arch on your pi just create a new systemd unit file in /etc/... | {} | {'log_upvote_score': 4, 'links': ['https://raspberrypi.stackexchange.com/questions/12853', 'https://raspberrypi.stackexchange.com', 'https://raspberrypi.stackexchange.com/users/11403/']} | jdg_125138 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 361687 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm just starting in machine learning and I can't figure out how does lasso method find which features are redundant to shrink their coefficients to zero?
Now provide ... | There are many ways to think about regularization. I find the restricted optimization formulation to be quite intuitive. $$\hat\beta = \arg\min_\beta \|\bf y - X\bf\beta\|$$$$\text{subject to } \|\bf \beta\| \leq \lambda_\star$$ Usually in the first line, we use the L2 norm (squared), which corresponds to Ordinary Leas... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/361687', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/215741/']} | jdg_289503 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1058599 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am struggling with the syntax required to grab some hrefs in a td. The table, tr and td elements dont have any class's or id's. If I wanted to grab the anchor in this examp... | As per the docs, you first make a parse tree: import BeautifulSouphtml = "<html><body><tr><td><a href='foo'/></td></tr></body></html>"soup = BeautifulSoup.BeautifulSoup(html) and then you search in it, for example for <a> tags whose immediate parent is a <td> : for ana in soup.findAll('a'): if ana.parent.name == 'td':... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1058599', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/130479/']} | jdg_104714 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2446764 |
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 query which works fine in MySQL, but when I run it on Oracle I get the following error: SQL Error: ORA-00933: SQL command not properly ended 00933. 00000 - "SQL com... | That syntax isn't valid in Oracle. You can do this: UPDATE table1 SET table1.value = (SELECT table2.CODE FROM table2 WHERE table1.value = table2.DESC)WHERE table1.UPDATETYPE='blah'AND EXISTS (SELECT table2.CODE FROM table2 WHERE ... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/2446764', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/169743/']} | jdg_273341 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38036943 |
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 Windows version of my current personal project, I'm looking to support extended length filepaths . As a result, I'm a little confused with how to use the GetFullPathNa... | GetFullPathNameA is limited to MAX_PATH characters, because it converts the ANSI name to a UNICODE name beforehand using a hardcoded MAX_PATH -sized (in chars) UNICODE buffer. If the conversion doesn't fail due to the length restrictions, then GetFullPathNameW (or direct GetFullPathName_U[Ex] ) is called and the result... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/38036943', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1017636/']} | jdg_76465 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2955 |
Below is a question asked on the forum politics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Democracy, in the shortest form is defined as "Government by the people". In the first sight it looks very nice, as if "people together" will judge and assess, which... | March 1st's (2014) edition of The Economist has a highly insightful essay entitled "What's Gone Wrong With Democracy" . In it, they point out many of the problems that you highlight: In an era of interconnectedness, referenda that appear only every few years may seem so slow as to make them look downright antiquated. ... | {} | {'log_upvote_score': 6, 'links': ['https://politics.stackexchange.com/questions/2955', 'https://politics.stackexchange.com', 'https://politics.stackexchange.com/users/2792/']} | jdg_340635 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10003978 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Configuration Ubuntu Server 11.10 64 bit Amazon AWS, Ec2, hosted on the cloud t1.micro instance Before I write anything else, I'd like to state that I've checked both nginx 5... | If anyone finds this page by encountering the same problem I had, I found the answer here . For those of you who can't be bothered to click and work it out for themselves... ;) The Condition: Ubuntu or Debian server with NGINX and PHP 5.3 works fine but upgrading PHP to 5.4 gives 502 Bad Gateway errors. Looking for ser... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/10003978', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/763053/']} | jdg_272274 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5621324 |
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 some rationale for val() being useless for checkbox controls, whereas it is useful for getting input data consistently across every other input control? e.g. for che... | I can't think of a good reason why it wouldn't return true or false. Failing that, at least return "on" only when checked, and an empty string when not. Failing that, at least always return an empty string, given that checkboxes have no value attribute! Checkboxes do have a value attribute. It's quite common to u... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/5621324', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/480527/']} | jdg_118917 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 40828272 |
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 test like the following: [Fact]public void Test1(){ Assert.ThrowsAsync<ArgumentNullException>(() => MethodThatThrows());}private async Task MethodThatThrows(){... | You're supposed to await the result (see xunit's acceptance tests for examples and alternate forms). [Fact]async void Test1(){ await Assert.ThrowsAsync<ArgumentNullException>(() => MethodThatThrows());} In this specific degenerate case, you could just return the Task that Assert.ThrowsAsync yields without using awai... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/40828272', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/183201/']} | jdg_320168 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 390640 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Please help me to find a closed form for the following integral:$$\int_0^1\log\left(\log\left(\frac{1}{x}+\sqrt{\frac{1}{x^2}-1}\right)\right)\,{\mathrm d}x.$$ I was tol... | $$\boxed{\displaystyle\int_0^1\log\log\left(\frac1x+\sqrt{\frac1{x^2}-1}\right)\mathrm dx=-\gamma-2\ln\frac{2\Gamma(3/4)}{\Gamma(1/4)}}\tag{$\heartsuit$}$$ Derivation : After the change of variables $x=\frac{1}{\cosh u}$ the integral becomes$$\int_0^{\infty}\ln u \frac{\sinh u}{\cosh^2 u}du,$$as was noticed above by Er... | {} | {'log_upvote_score': 7, 'links': ['https://math.stackexchange.com/questions/390640', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/76878/']} | jdg_217189 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3627550 |
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 cannot use sorting on join tables. Let me explain; i have three tables. users, roles and user_roles.my JPA entities are User, UserRole, UserRolePK, Role. |User | | U... | If a class references other classes you can not simply access their properties in Restrictions and Orders. You will have to create an alias for the referenced objects and then use the alias to define Restrictions and Orders on the other objects. Criteria criteria = (CriteriaImpl) session.createCriteria(UserRole.class);... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3627550', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/159837/']} | jdg_136071 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 204893 |
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 saw the term pull-up resistor being mentioned everywhere, but I haven't grasp the reasoning behind its use. For example, I saw one in the book Practical Electro... | In your drawing, the pull-up resistor does pull pin 2 towards Vcc, but allows a trigger input to pull pin 2 low in order to trigger the 555. If you connected pin 2 directly to Vcc, you could never trigger the 555. In general, pull-up and pull-down resistors are used to hold a signal line at a default (often "inactive"... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/204893', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/15575/']} | jdg_169117 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26280 |
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 $H^s(\mathbb{R}^d):= \{ u \in \mathcal{S}' : (1+|\xi|^2)^{s/2}\hat{u}(\xi) \in L^2(\mathbb{R}^d)\}$. It can be shown that this space is a Hilbert space and that $H^s... | When you say that $H^s \subsetneq H^t$, what you're saying is that there is a distinguished compatible family of strict inclusions $f_{s,t} : H^s \subsetneq H^t$. Dualizing these inclusions gives maps $f_{s,t}^{\ast} : (H^t)^{\ast} \to (H^s)^{\ast}$. These maps don't appear to be inclusions to me. At least, one can't c... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/26280', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/1736/']} | jdg_316390 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39773695 |
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 most preferred way of converting a String to Long (the Object) in Java. Long a = new Long(str); OR Long a = Long.parseLong(str); Is there a correct way here becau... | Have a close look at the return types: Long.parseLong(String) returns a primitive long , so there will be re-boxing in this case: Long a = Long.parseLong(str); . new Long(String) will create a new Long object in every case. So, don't do this, but go for 3) Long.valueOf(String) returns a Long object, and will return cac... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/39773695', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6119706/']} | jdg_293204 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 54776916 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I just discovered the json_normalize function which works great in taking a JSON object and giving me a pandas Dataframe. Now I want the reverse operation which takes that sa... | I implemented it with a couple functions def set_for_keys(my_dict, key_arr, val): """ Set val at path in my_dict defined by the string (or serializable object) array key_arr """ current = my_dict for i in range(len(key_arr)): key = key_arr[i] if key not in current: if i==len(key_... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/54776916', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4905436/']} | jdg_331175 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5690888 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Declaring a variable in a class (outside of a function): all class functions can access it (basically a public variable) Declaring a variable inside a function inside a class... | Since the listing in your question is not 100% clear, I've decided to explain it with a simple example. It also includes some things like __something variables you did not mention in your list. class Test: a = None b = None def __init__(self, a): print self.a self.a = a self._x = 123 ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/5690888', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/385953/']} | jdg_154378 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2399731 |
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 suggest a guideline on when to use SnapsToDevicePixels in WPF 4.0? Should it only be used occasionally if there is an issue, liberally throughout an App, only on c... | Good answers by Spencer and Martin as to the when to align your pixels. As to the how : I would also point out that one should in WPF 4.0 try using the property UseLayoutRounding instead of SnapsToDevicePixels . UseLayoutRounding makes what you are doing compatible with Silverlight ( SnapsToDevicePixels is not availabl... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/2399731', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/175107/']} | jdg_361132 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 49863690 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
$('form input, textarea').each(function(){ console.log($(this).prop('tagName')) }) I don't know why but code above is not working for checkbox and radio. I get inputs of ... | As of the master branch today (1.15.0), np.product just uses np.prod , and may be deprecated eventually. See MAINT: Remove duplicate implementation for aliased functions. #10653 . And np.prod and ndarray.prod both end up calling umath.multiply.reduce , so there is really no difference between them, besides the fact tha... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/49863690', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2570350/']} | jdg_246156 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 29176753 |
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 display completely custom info windows over map markers on marker click . I have successfully implemented this answer to get a div to show over a map-canvas cl... | A marker click event returns a MouseClickEvent The only documented property of a MouseClickEvent is: latLng LatLng The latitude/longitude that was below the cursor when the event occurred. To convert that into a pixel position use the fromLatLngToContainerPixel method of MapCanvasProjection : google.maps.event.addL... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/29176753', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/881559/']} | jdg_112910 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 202884 |
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 need to create a function programmatically. For example, suppose I've got: mon - a Symbol mons - a List of Symbols vars - another List of Symbols (same Length)... | Possibly this: mon = Unique[NDSolve`Monitor];mons = Table[Unique[mon], {3}];vars = {t, x, y};Block[{Set, Unset, CompoundExpression}, With[{code = CompoundExpression @@ Join[ Unset /@ #3, MapThread[ Set, {Prepend[Through[Rest[#3][First[#3]]], First[#3]], #2}], {#1} ]}, Fu... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/202884', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/6358/']} | jdg_322691 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15285165 |
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 be able to type test in a class file and then press tab and have that expand to: @Testpublic void whenThen() {} And also include appropriate imports. This includ... | You can create a live template for test in IntelliJ 12 like so: File > Settings... > Live Templates Add a new template Set the abbreviation (what you'll type to use this filter) Type this template (after pressing tab, your cursor will be at $EXPR$ to finish the name of the method, in this case, and $END$ is where the c... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/15285165', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/61624/']} | jdg_194086 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26898186 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm having a weird error saying my class is getting redefined, stemming from the declaration of friend in my Node class. Here's my current code: template <class T>class Node ... | OList is not a class, it's a class template . You can either friend all specializations of the template: template <typename> friend class OList; or friend a specific specialization: friend class OList<T>; which will require OList to already be declared. Put a forward declaration before the definition of Node : template... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/26898186', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4107361/']} | jdg_176654 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 47104345 |
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 best practice on Android for creating a Fragment is to use a static factory method and pass arguments in a Bundle via setArguments() . In Java, this is done something lik... | I like to do it this way: companion object { private const val MY_BOOLEAN = "my_boolean" private const val MY_INT = "my_int" fun newInstance(aBoolean: Boolean, anInt: Int) = MyFragment().apply { arguments = Bundle(2).apply { putBoolean(MY_BOOLEAN, aBoolean) putInt(MY_INT, anInt) ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/47104345', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/602094/']} | jdg_88534 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 52728000 |
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 full dataset and code I am asking about here can be found at: https://github.com/claytonglasser/siuslaw-basin-precipitation I am following the Comprehensive Tutorial for ... | Yes you can do this. You have to use a step scaling policy, and you need to have an alarm created already for your SQS queue depth (ApproximateNumberOfMessagesVisible). Go to CloudWatch, create a new alarm. We'll call this alarm sqs-queue-depth-high , and have it trigger when the approximate number of messages visible ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/52728000', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/10081767/']} | jdg_125121 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31984751 |
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 primarily work out of a Google Drive folder and it is mentioned in Github Desktop when creating a new repository that "Google Drive can corrupt repositories". What are the ... | We've put that warning in place because we've seen quite a few users get their repositories corrupted by various cloud-backed storage solutions such as Google Drive and Dropbox. The problem boils down to a race condition where Git creates and modifies files rapidly and the storage solution trying to keep up. In some sc... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/31984751', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/154877/']} | jdg_167552 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 779813 |
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 $N_0\in \mathbb{N}.$ If a sequence of complex numbers $\{F_N\}_{N \in \mathbb{N}}$ has the following properties:$$\lim_{N \rightarrow \infty} |F_N|^{1/N}=0$$ and for... | One approach is this: That a matrix $C$ is singular gives us in particular that its null space is non-trivial, that is, for some vector $x\ne0$ we have $Cx=0$. That $C$ is nonsingular, on the other hand, gives us in particular that the column space of $C$ has full rank, that is, for any vector $b$ there is a vector $a$... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/779813', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/62248/']} | jdg_165805 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38259544 |
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 write a batch file using ffmpeg to automate the redundant daily task of taking footage from work that's recorded in 4gb blocks (which is standard in most DSLR c... | I just had the same problem, and after I didn't find a solution here, I wrote a quick bash script for that job. Features: Use ffmpeg's -fs -flag to limit filesize Check length of resulting video part and calculate where to start next part Enumerate video parts proceed with as many parts as needed to contain the whole s... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/38259544', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2548469/']} | jdg_205463 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 47718079 |
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 trying to run my custom marklogic image on my local minkube cluster. Marklogic exposes multiple different ports for management (8001) and for querying (8000). Is there a... | From what I see in your command, you would need to specify in kubectl expose which of the two ports this service will work with. If there are two ports that perform different operations, then it makes sense to have two services (otherwise you would not know which of the two ports would be used in each request). So, my ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/47718079', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2069922/']} | jdg_191287 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to add Chromedriver inside an executable in pyinstaller. While this is possible it seems that I get the below error message when trying to run this on another co... | Use --add-binary to bundle the driver in the application: pyinstaller -F --add-binary "C:\drivers\chromedriver.exe";"." script.py and use sys._MEIPASS to get the folder where the driver is extracted: import sys, os, timefrom selenium import webdriverif __name__ == "__main__": if getattr(sys, 'frozen', False): # ex... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/47690548', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_332994 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
When using the Firebase console it is possible to see all documents and collections, even subcollections where the path has "documents" that do not exist. This is illustrated... | The Admin SDK provides a listDocuments method with this description: The document references returned may include references to "missing documents", i.e. document locations that have no document present but which contain subcollections with documents. Attempting to read such a document reference (e.g. via .get() or ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/54287565', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1336244/']} | jdg_296661 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I've tried everything. I made $x = \pi / 2 - y$. I looked up the questions here on MSE and did not see anything similar. I thought I'd use complex variables, but I do no... | In the question I asked here Integral $\int_0^{\frac{\pi}{2}} x^2 \sqrt{\sin x} \, dx$ Frank Wei showed a way to evaluate your integral. I will try to show another method with the approach I started the integral I posted there. $$I=\int_0^{\frac{\pi}{2}} x^2 \sqrt{\cos{x}}dx = \int_0^{\frac{\pi}{2}}x^2 (1+\tan^2 (x))^... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2852908', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/12624/']} | jdg_290798 | PrimeIntellect/stackexchange-question-answering |
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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.
Question:
As per the memory layout of C program ,constant variables are stored in the Initialized data segment of the RAM. But as per some of the Microcontroller memory lay... | If you were writing assembler, you would decide which locations are used to hold which constants or variables, through org or similar directives. When you are writing C, the C tool chain you're using will store stuff where it's been programmed to. Variables obviously tend to go in RAM, constants can go in either RAM or... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/281365', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/128030/']} | jdg_74611 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm trying to figure out how to calculate the Rand Index of a cluster algorithm, but I'm stuck at the point how to calculate the true and false negatives. At the moment... | I was pondering about the same, and I solved it like this. Suppose you have a co-occurrence matrix/contingency table where the rows are the ground truth clusters, and the columns are the clusters found by the clustering algorithm. So, for the example in the book, it would look like: | 1 | 2 | 3--+---+---+---x | 5 | 1 |... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/89030', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/38291/']} | jdg_325427 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am curious to know, Is it possible to use array of bit fields? Like: struct st{ unsigned int i[5]: 4;};
Now provide the response and nothing else.
| No, you can't. Bit field can only be used with integral type variables. C11-§6.7.2.1/5 A bit-field shall have a type that is a qualified or unqualified version of _Bool , signed int , unsigned int , or some other implementation-defined type. Alternatively you can do this struct st{ unsigned int i: 4; } arr_st[5]; b... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/41918433', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5612562/']} | jdg_191243 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have seen many proofs about a prime element is irreducible, but up to now I am thinking whether this result is true for any ring. Recently, I got this proof: Suppose t... | Notice that your proof assumes that $\rm\: b\ne 0\ \Rightarrow\ b\:$ is cancellable, so it fails if $\rm\:b\:$ is a zero-divisor. Factorization theory is more complicated in non-domains. Basic notions such as associate and irreducible bifurcate into a few inequivalent notions. See for example When are Associates Unit M... | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/69504', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/16942/']} | jdg_72045 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Currently I have this whereHas in a collection of my model: $query = self::whereHas('club', function($q) use ($search){ $q->whereHas('owner', function($q) use ($search) ... | Update: the PR has been just merged to 4.2, so now it's possible to use dot nested notation in has methods ( ->has('relation1.relation2) ->whereHas('relation1.relation2, .. ) Your question remains a bit unclear or you misunderstand whereHas() method as it is used to filter models (users in this case) and get only those... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/23153678', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2094178/']} | jdg_132904 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
This question has a few parts: 1) Is the Bousfield class of $\langle E\rangle$ the class of $E$-acyclics, i.e. $\langle E\rangle=\left\{ X:E\wedge X=0\right\}$ or is it the cl... | 1) The best convention is probably this. Identify $\langle E\rangle$ with the class of $X$ for which $E\wedge X\neq 0$. The the "Bousfield class of $E$" is the class $\langle E\rangle$, and we say that "$E$ and $F$ have the same Bousfield class" if $\langle E\rangle = \langle F\rangle$. With this convention, the par... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/88155', 'https://mathoverflow.net', 'https://mathoverflow.net/users/11546/']} | jdg_267816 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have data like this, where some "name" occurs more than three times: df <- data.frame(name = c("a", "a", "a", "b", "b", "c", "c", "c", "c"), x = 1:9) name x1 a 12 a ... | First, two base alternatives. One relies on table , and the other on ave and length . Then, two data.table ways. 1. table tt <- table(df$name)df2 <- subset(df, name %in% names(tt[tt < 3]))# ordf2 <- df[df$name %in% names(tt[tt < 3]), ] If you want to walk it through step by step: # count each 'name', assign result to a... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/20204257', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2741135/']} | jdg_277376 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have the need to take a string argument and create an object of the class named in that string in Python. In Java, I would use Class.forName().newInstance() . Is there an... | Reflection in python is a lot easier and far more flexible than it is in Java. I recommend reading this tutorial (on archive.org) There's no direct function (that I know of) which takes a fully qualified class name and returns the class, however you have all the pieces needed to build that, and you can connect them tog... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/452969', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9133/']} | jdg_92537 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum skeptics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I've read on a website that I don't know much about that (in 2017) Romania is a country viewed as an economic miracle in the European Union. Its unemployment hovers ... | The official statistics published by the European organisation Eurostat say this: Proportion of minimum wage earners The proportion of employees earning the minimum wage can vary considerably across countries. By linking microdata from the two latest four-yearly structure of earnings surveys (SES) with the level of min... | {} | {'log_upvote_score': 5, 'links': ['https://skeptics.stackexchange.com/questions/41850', 'https://skeptics.stackexchange.com', 'https://skeptics.stackexchange.com/users/29579/']} | jdg_161591 | PrimeIntellect/stackexchange-question-answering |
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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.
Question:
EDIT: I realized I didn't draw the schematic properly. Previously, the 100 Ohm resistor wasn't there. I thought I'd done the math correctly for this, but clearly ... | If you connect to the top and wiper, you can use the potentiometer as a simple variable resistor. If you connect to the top and wiper, AND short wiper to bottom, you are still using it as a variable resistor, but with one important difference : if the wiper goes open circuit, the resistance value is 10K rather than inf... | {} | {'log_upvote_score': 5, 'links': ['https://electronics.stackexchange.com/questions/513057', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/190416/']} | jdg_315666 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have an equation of the form $(a+x)^2 + (b+x)^2 +(c+x)^2 + (d+x)^2-e=0$ where $a$, $b$, $c$, $d$ and $e$ are known. My question is how would I derive $x$.
Now provide... | hint : Use $(a+x)^2 = a^2+2ax+x^2$, and similarly expand the other $3$ squares, then combine like terms and rewrite it in the form $Ax^2+Bx + C = 0$ and use a quadratic formula ! | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1183480', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/198225/']} | jdg_74651 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have been using a rsync script to synchronize data at one host with the data at another host. The data has numerous small-sized files that contribute to almost 1.2TB. ... | Following steps did the job for me: Run the rsync --dry-run first in order to get the list of files those would be affected. $ rsync -avzm --stats --safe-links --ignore-existing --dry-run \ --human-readable /data/projects REMOTE-HOST:/data/ > /tmp/transfer.log I fed the output of cat transfer.log to parallel in orde... | {} | {'log_upvote_score': 6, 'links': ['https://unix.stackexchange.com/questions/189878', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/48188/']} | jdg_132712 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How can you debug CORS requests using cURL ? So far I couldn't find a way to "simulate" the preflight request.
Now provide the response and nothing else.
| Here's how you can debug CORS requests using curl. Sending a regular CORS request using cUrl: curl -H "Origin: http://example.com" --verbose \ https://www.googleapis.com/discovery/v1/apis?fields= The -H "Origin: http://example.com" flag is the third party domain making the request. Substitute in whatever your domain i... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/12173990', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/613453/']} | jdg_117271 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I would like to pipe standard output of a program while keeping it on screen. With a simple example ( echo use here is just for illustration purpose) : $ echo 'ee' | foo ee <... | Here is a solution that works at on any Unix / Linux implementation, assuming it cares to follow the POSIX standard. It works on some non Unix environments like cygwin too. echo 'ee' | tee /dev/tty | foo Reference: The Open Group Base Specifications Issue 7IEEE Std 1003.1, 2013 Edition, §10.1 : /dev/tty Associated with... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/5677201', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/611407/']} | jdg_146417 | PrimeIntellect/stackexchange-question-answering |
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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.
Question:
consider a function $$ f\colon \mathbb{R}^2\to\mathbb{R^2}. $$ i'd like to plot the image of a set $A\subset\mathbb{R}^2$ under $f$, that is $f(A)$. for example, ... | You can use this, the MaxCellMeasure option is used to control the region discretization refinement. reg = DiscretizeRegion[ ImplicitRegion[(x > 0) && (y > 0) && (x + y < 1), {x, y}], MaxCellMeasure -> 0.001 ] f[x_, y_] := {x + y, x - y}reg2 = TransformedRegion[reg, f]; | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/160538', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/-1/']} | jdg_324019 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Why is the set of automorphism of a n-dimensional torus T (also denoted $T^n$ ) is $GL(n,\mathbb{Z})$ i.e the set of invertible matrices with integral coefficients? In t... | Here we are talking about the automorphisms of a torus as a Lie group ,that is we want group-automorphisms of $T^n$ which are smooth (actually continuous is enough as that will imply smoothness). Let $T^n=\mathbb{R}^n/\mathbb{Z}^n$. Let's try to find all smooth homomorphisms $F$ from $T^m$ to $T^n$. Composing with the ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2229088', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/263885/']} | jdg_104074 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to change my two labels heights defined in custom cell but failed many times. Height of labels should change with length of text populated in. I have successfully... | Electron doesn't seem to use Node.js as a web server but merely as an environment to run background JavaScript code, this code can use node modules to access the system. At the same time Chromium provides a user interface for the app, it displays regular web pages that run usual sandboxed JavaScript. Both are being emb... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/24583211', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3792129/']} | jdg_90202 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Possible Duplicate: The meaning of a single- and a double-underscore before an object name in Python Which should I use _foo (an underscore) or __bar (double underscore) for ... | Please note that there is no such thing as "private method" in Python. Double underscore is just name mangling: >>> class A(object):... def __foo(self):... pass... >>> a = A()>>> A.__dict__.keys()['__dict__', '_A__foo', '__module__', '__weakref__', '__doc__']>>> a._A__foo() So therefore __ prefix is useful ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/3385317', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/408335/']} | jdg_226188 | PrimeIntellect/stackexchange-question-answering |
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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.
Question:
I was trying to simulate the effect of source inductance on the gate to source voltage and it seems that I have a convergence problem. I do not understand why the... | There are a few solutions: Add parasitics ( @Voltage Spike's answer , though it's a pure .model , not a .subckt ). For best results add all three parasitics, e.g. Rpar=1k Cpar=0.1p Rser=1m (default). At the minimum add Cpar but, that will likely not give very impressive results. RCpar, Rpar will be better. Rser is a bi... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/642864', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/208797/']} | jdg_251789 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
In CLRS , third Edition, on page 155, it is given that in MAX-HEAPIFY, "the worst case occurs when the bottom level of the tree is exactly half full" I guess the reason is th... | Read the entire context: The children's subtrees each have size at most 2n/3 - the worst case occurs when the last row of the tree is exactly half full Since the running time T(n) is analysed by the number of elements in the tree ( n ), and the recursion steps into one of the subtrees, we need to find an upper bound on... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6859514', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/317283/']} | jdg_374489 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I met these two integrals but don't know how to do them: $$I_1 = \int_0^T \frac{1}{t\sqrt{t(T-t)}}e^{-\frac{b^2}{2t}}\text{d}t$$ $$I_2 = \int_0^T \frac{1}{\sqrt{t(T-t)}}... | Hint : Try the substitution $$t=\cfrac{T}{u^2+1}$$ The first integral has the shape of the gaussian. The second one leads you to $$I(\beta) = \alpha \int_{\mathbb{R}^+} \cfrac{1}{u^2+1} \exp(-\beta(u^2+1) ) \,du$$ Considering $$\begin{cases} I'(\beta)=\alpha \int_{\mathbb{R}^+} \exp(-\beta(u^2+1) ) \,du=\alpha\exp(-\... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/880104', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/26632/']} | jdg_329795 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I would like my LED to run at 40mA (max current for ATmega328p IO pin). The LED datasheet says that 2.2V is max forward voltage. I am trying to calculate which re... | The pin on your MCU won't sustain a nominal voltage of 3.3 volts except under very light loading conditions. What I think is happening is that as you draw 17 mA, the pin voltage is drooping down to something smaller than 3.3 volts. You can check this with a multimeter of course. I would like my LED to run at 40mA Tryin... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/388801', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/167893/']} | jdg_312722 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
For $\alpha\in\mathbb{N}$ we can use the Binomial and get:$$\left(a+b\right)^{n}=\sum_{k=0}^{n}{n \choose k}a^{k}b^{n-k}=\sum_{k=1}^{n-1}{n \choose k}a^{k}b^{n-k}+a^{n}+... | Sure. $$(a+b)^{\alpha} = a^{\alpha} + \int_0^b \alpha(a+x)^{\alpha-1}\,dx > a^{\alpha} + \int_0^b \alpha x^{\alpha-1}\,dx = a^{\alpha} + b^{\alpha}.$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2544089', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/273053/']} | jdg_347632 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Text fields in Vuetify have rules props, which take an array of functions returning true or an error string. How to make them async, so that the validation could be made serv... | One solution is to set the error-messages prop: <v-text-field v-model="input" :error-messages="errors"> and use the watch option: new Vue({ data () { return { input: '', errors: [] } }, watch: { input (val) { axios.get('/check?value=' + val).then(valid => { this.errors = valid ? []... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/49132167', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/912946/']} | jdg_74381 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
How can I do {$several_commands} | less and have less considere it as several files and enable navigation using :n and :p . That may not be the clearer explanation, so l... | You could use process substitution: less -f <(svn diff this) <(svn diff that) But that's hard to use in a loop. Probably best to just use temporary files: #!/bin/bashdir=$(mktemp -d)outfiles=()IFS=$'\n'set -f for file in $(svn status | \grep ^M | sed 's/M //') ; do outfile=${file#.} # remove leadin... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/423900', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/165967/']} | jdg_83869 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39851350 |
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 Map in the following form: Map<Integer, Map<String,Double>> START Let INNER be the inner map, i.e. Map<String,Double> For example, I'd like to reduce START map in a ... | It will work for you Map<Integer, Double> collect = START.entrySet() .stream() .collect( Collectors.toMap( Map.Entry::getKey, e -> e.getValue() .values() .stream() .reduce(0d, (a, b) -> a + b) ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/39851350', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4529317/']} | jdg_235268 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 327318 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
It is known that the number of ends of a finitely generated group is 0,1, 2 or $\infty$ . Problem 1. What is known about the number of ends of infinite finitely generated tors... | Stallings' Theorem, given in his book Group theory and three-dimensinal manifolds , states that a f.g. group with 2 or infinitely many ends splits essentially as a graph of groups with finite edge groups and therefore, being infinite, acts without fixed points on a simplicial tree, and therefore has an infinite order e... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/327318', 'https://mathoverflow.net', 'https://mathoverflow.net/users/61536/']} | jdg_280184 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37052617 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Right now the way I do http requests (borrowed from this answer ) is this: POST(url, data) { var headers = new Headers(), authtoken = localStorage.getItem('authtoken')... | Yes you can handle with the catch operator like this and show alert as you want but firstly you have to import Rxjs for the same like this way import {Observable} from 'rxjs/Rx';return this.http.request(new Request(this.requestoptions)) .map((res: Response) => { if (res) { i... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/37052617', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4937981/']} | jdg_142424 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 361827 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a class APIClient (Just an example name) which has the methods def get(url, params={}) @last_response = conn.get(url, params) end def post(url... | Yes, in general, a single class should exist at a single level of abstraction. Having multiple levels of abstraction tends to violate the Single Responsibility Principle. And by just tacking on operations, you can build a sort of God Object, breaking down the cohesion of the class. And tacking on methods is pretty much... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/361827', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/132856/']} | jdg_304503 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 241579 |
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 $A$ be an augmented differential graded algebra over a field $k$. I will write $BA$ for its bar construction (whose homology is $Tor^A(k, k)$). This is a co-augmented di... | What the references are saying is correct, and you are right. Yes, $\Omega BA \to A$ is always a quasi-isomorphism. No, $\Omega$ does not in general take quasi-isomorphisms to quasi-isomorphisms. A sufficient condition for $\Omega$ transforming a DG-coalgebra morphism to a quasi-isomorphism of DG-algebras is a filter... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/241579', 'https://mathoverflow.net', 'https://mathoverflow.net/users/4649/']} | jdg_338815 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 198849 |
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:
Sometimes, I'd like to know the name of a glyph. For example, if I see − , I may want to know if it's a hyphen - , an en-dash – , an em-dash — , or a minus symbol − . Is... | Try the unicode utility: $ unicode ‽U+203D INTERROBANGUTF-8: e2 80 bd UTF-16BE: 203d Decimal: ‽‽Category: Po (Punctuation, Other)Bidi: ON (Other Neutrals) Or the uconv utility from the ICU package: $ printf %s ‽ | uconv -x any-name\N{INTERROBANG} You can also get information via the recode utility: $ printf %s ... | {} | {'log_upvote_score': 6, 'links': ['https://unix.stackexchange.com/questions/198849', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/18887/']} | jdg_250649 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1206889 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am having some trouble with jQuery. I am making a simple CMS and in the interface I have a list of pages, in each list item is an edit link. I made jQuery listen for clicks... | In HTML, id refers to a unique identifier . In other words, it is against standards to have 2 elements with the same id . jQuery here behaves correctly. Use a class instead of an id to identify your tags as such: HTML: <ul id="sortable" class="ui-sortable"> <li class="sortable" id="listItem_1"> <a class="edit... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1206889', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/134675/']} | jdg_370072 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3356750 |
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 watching Professor Gilbert Strang's lecture on Linear Algebra, and in the video, he talks about when we can or cannot say that linear combinations of vectors span ... | Think of choosing two random vectors in the plane. The probability that they lie on the same line (so one is a multiple of the other) is $0$ - lines are very thin - so the probability that they are independent and thus span the plane is $1$ . In $9$ dimensions the probability that $9$ random vectors all happen to lie i... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3356750', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_153531 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20537459 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am getting this error while deploying my application java.lang.NoSuchMethodError: org.slf4j.spi.LocationAwareLogger.log(Lorg/slf4j/Ma rker;Ljava/lang/String;ILjava/lan... | Use mvn dependency:tree to see which version of slf4j maven decides to give you. If it has picked the wrong version, you could use a dependency management section to specify which version you want. If the output of dependency:tree shows the correct version (i.e. a version which does contain the method it can't find), t... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/20537459', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2549128/']} | jdg_372363 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4892452 |
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 extract values from a string which are between << and >>. But they could happen multiple times. Can anyone help with the regular expression to match these; thi... | Use a positive look ahead and look behind assertion to match the angle brackets, use .*? to match the shortest possible sequence of characters between those brackets. Find all values by iterating the MatchCollection returned by the Matches() method. Regex regex = new Regex("(?<=<<).*?(?=>>)");foreach (Match match in re... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/4892452', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/228861/']} | jdg_110349 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 296533 |
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 Windows Forms app, that has a single ElementHost containing a WPF UserControl... in my WPF, I have a VERY simple ListView: <ListView Margin="4" ItemsSource="{Binding... | Use virtualization <ListView ItemsSource="{BindingNames}"Name="lv"> <ListView.ItemsPanel> <ItemsPanelTemplate> <!--<StackPanel/> If StackPanel was used, the memory consumed was over 2GB and dead slow. --> <VirtualizingSt... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/296533', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/11917/']} | jdg_261197 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18365315 |
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 seeing error messages about a file, min.map , being not found: GET jQuery's jquery-1.10.2.min.map is triggering a 404 (Not Found) Screenshot Where is this coming from?
N... | If Chrome DevTools is reporting a 404 for a .map file (maybe jquery-1.10.2.min.map , jquery.min.map or jquery-2.0.3.min.map , but can happen with anything) first thing to know is this is only requested when using the DevTools. Your users will not be hitting this 404. Now you can fix this or disable the sourcemap functi... | {} | {'log_upvote_score': 11, 'links': ['https://Stackoverflow.com/questions/18365315', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/89484/']} | jdg_312715 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 33536 |
Below is a question asked on the forum emacs.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I've use js2-mode but it don't indent html in javascript properly. I've found this repo https://github.com/jsx/jsx-mode.el but it's not for react, it's for some other j... | Solution 1: Step 1, Use https://github.com/felipeochoa/rjsx-mode Step 2, Install Emacs 25+, see https://github.com/mooz/js2-mode/issues/291 Step 3, Patch rjsx-mode with below code (defadvice js-jsx-indent-line (after js-jsx-indent-line-after-hack activate) "Workaround sgml-mode and follow airbnb component style." (sa... | {} | {'log_upvote_score': 5, 'links': ['https://emacs.stackexchange.com/questions/33536', 'https://emacs.stackexchange.com', 'https://emacs.stackexchange.com/users/10438/']} | jdg_74415 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22842016 |
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 shell script Test.sh : #! /bin/bashFILE_TO_CHECK="/Users/test/start.txt"EXIT=0while [ $EXIT -eq 0 ]; do if [ -f "$FILE_TO_CHECK" ] then /usr/bin/... | Ivan Kovacevic's pointers , especially the superuser.com link, are helpful; since at least OS X 10.9.2, your options for creating run-at-login scripts are: Note: The methods are annotated with respect to whether they are: specific to a given user (" [ user-SPECIFIC ] "); i.e., the installation must be performed for eac... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/22842016', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3472065/']} | jdg_123956 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 40567303 |
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 add "onClick" function to an Image (a component of a canvas) in Unity ? var obj = new GameObject();Image NewImage = obj.AddComponent<Image>();NewImage.sprite =... | Supposing that ClickAction is your script, you could implement the OnClick functionality in the following way: using UnityEngine.EventSystems;public class ClickAction : MonoBehaviour, IPointerClickHandler{ public void OnPointerClick(PointerEventData eventData) { // OnClick code goes here ... }} The nam... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/40567303', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4429568/']} | jdg_249148 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14929832 |
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 supposedly starting at Firefox > 4 , binding the window jQuery object to beforeunload doesn't work anymore. What'd I'd like to do is submit an AJAX post to delete my serve... | Ajax is asynchronous. When you refresh (or close)your browser, beforeunload is being called. And it means as soon as beforeunload is finished executing, page will refresh (or close). When you do an ajax request, (since its asynchronous) javascript interpreter does not wait for ajax success event to be executed and move... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14929832', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/702275/']} | jdg_290546 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 366666 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have trained a linear regression model, using a set of variables/features. And the model has a good performance. However, I have realized that there is no variable wi... | A pair of variables may show high partial correlation (the correlation accounting for the impact of other variables) but low - or even zero - marginal correlation (pairwise correlation). Which means that pairwise correlation between a response, y and some predictor, x may be of little value in identifying suitable vari... | {} | {'log_upvote_score': 5, 'links': ['https://stats.stackexchange.com/questions/366666', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/219084/']} | jdg_245719 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3841 |
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:
Question If $p > 3$ is a prime and $$ 1 + \frac{1}{2} + \frac{1}{3} + \cdots + \frac{1}{p} = \frac{a}{b}$$ then prove that $p^{4} \mid (ap-b)$. There is an exercise in H... | $\frac{a}{b} = \frac{p^{2}\alpha}{\beta} + \frac{1}{p}$ where $(\alpha,\beta) = (p,\beta) = 1$ It follows immediately from this I believe. So the exercise helps. Related: http://en.wikipedia.org/wiki/Wolstenholme%27s_theorem Also, a hint for the exercise: consider $f(x) = (x-1)(x-2)\cdots(x-p+1)$. Does $p^2$ divide $f'... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3841', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_348847 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 591602 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
What type of digital certificate product do I need to begin a digital security infrastructure within my company and for use by our customers (pre-trusted by chaining)? I believ... | Your assumptions are wrong - no public CA will issue you a certificate to use as your root certificate. You generate your own, self signed certificate authority and distribute it to clients to make them trust you. Then you use that to sign your certificates. All public CAs are self signed - they are included in your OS... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/591602', 'https://serverfault.com', 'https://serverfault.com/users/18074/']} | jdg_181334 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28579361 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am using the new package , dplyr and facing some difficulties. mutate(df,isOdd=digit%%2) or transform(df,isOdd=digit%%2) Both of which work perfectly. I am asking a questio... | With transform your function has to operate on the vector. You can use ifelse instead, which works on vectors: isOdd <- function(x){ ifelse(x %% 2 == 0, "even", "odd") } Alternatively you can apply the function to every value in the column with one of the apply functions: isOdd <- function(x){ sapply(x, function(x)... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/28579361', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1353323/']} | jdg_205781 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12730477 |
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 multi-threaded server (thread pool) that is handling a large number of requests (up to 500/sec for one node), using 20 threads. There's a listener thread that accep... | Here is some code I've used on many Unix-like systems (e.g SunOS 4, SGI IRIX, HPUX 10.20, CentOS 5, Cygwin) to close a socket: int getSO_ERROR(int fd) { int err = 1; socklen_t len = sizeof err; if (-1 == getsockopt(fd, SOL_SOCKET, SO_ERROR, (char *)&err, &len)) FatalError("getSO_ERROR"); if (err) errn... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/12730477', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/574636/']} | jdg_233498 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 61685 |
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:
The following Example 20 Obs and i used Goodness of fit test with Exponential distribution, another time with Weibull distribution and third time with Pareto dist... | edistdata = Table[{x, CDF[EmpiricalDistribution[R], x]}, {x, R}];cdfw[a_, b_, x_] := Simplify[CDF[WeibullDistribution[a, b], x], x > 0];cdfe[a_, x_] := Simplify[CDF[ExponentialDistribution[a], x], x > 0];cdfp[a_, b_, x_] := Simplify[CDF[ParetoDistribution[a, b], x], x > 0];nlmw = NonlinearModelFit[edistdata, cdfw[a, b,... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/61685', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/20229/']} | jdg_377888 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3809611 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Say I spawn a thread every couple seconds using the method below and every thread takes about a second to complete. Do the finished threads get deleted? new Thread (new myRun... | The native, OS-level thread is released as soon as the thread finishes (circa when run() finishes), but the thread object lives, like any other object, until it becomes unreachable and the garbage collector feels like running. Edit: It might also be interesting to know that Thread (in Sun's Oracle's implementation, any... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3809611', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/419275/']} | jdg_164687 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32654907 |
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 collection named user with three properties name email zipcode In my code I do single and compound queries like so: db.user.find({'email': <some_email>, 'zipcode': <... | Spring Batch supports pushing data to future job steps, and this can be done through the ExecutionContext , more precisely the JobExecutionContext . Here I'm referring to example from the official documentation , as it is the ultimate reference for me: To make the data available to future Steps, it will have to be "pr... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/32654907', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2475612/']} | jdg_324463 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1716266 |
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 repetitively use document.getElementById a lot on common CSS elements. Would there be a significant performance gain if I created a global array to store all of my document... | So all the "yes" answers were bugging me, so I actually timed this to see if getElementById was slow! Here are the results ( for a page with 10,000 elements on it ): IE8 getElementById: 0.4844 ms IE8 id array lookup: 0.0062 ms Chrome getElementById: 0.0039 ms Chrome id array lookup: 0.0006 ms Firefox 3.5 was comparable... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1716266', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/208812/']} | jdg_306903 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14608334 |
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 Play! 1, it was possible to get the current index inside a loop, with the following code: #{list items:myItems, as: 'item'} <li>Item ${item_index} is ${item}</li>#{/lis... | Yes, zipWithIndex is built-in feature fortunately there's more elegant way for using it: @for((item, index) <- myItems.zipWithIndex) { <li>Item @index is @item</li>} The index is 0-based, so if you want to start from 1 instead of 0 just add 1 to currently displayed index: <li>Item @{index+1} is @item</li> PS: Answe... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/14608334', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/26457/']} | jdg_194097 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7174315 |
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 sure this is easy, but new to me for WPF using C#. I know about inheriting from classes and have done so many times such as in C# WinForms projects... public class MyCla... | Your base class should just be a class file (not a Window ). So create WindowBase.cs public class WindowBase : Window{ // ...} In MainWindow (for example) change the xaml.cs file to inherit from WindowBase instead public partial class MainWindow : WindowBase{ public MainWindow() { InitializeComponent();... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/7174315', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/74195/']} | jdg_340080 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3829167 |
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 tell me how to return multiple values from a function? Please elaborate with some example?
Now provide the response and nothing else.
| Your choices here are to either return a struct with elements of your liking, or make the function to handle the arguments with pointers. /* method 1 */struct Bar{ int x; int y;};struct Bar funct();struct Bar funct(){ struct Bar result; result.x = 1; result.y = 2; return result;}/* method 2 */void fun... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3829167', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/459184/']} | jdg_382811 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 223495 |
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 Invoke an overloaded method using reflection in .NET (2.0). I have an application that dynamically instantiates classes that have been derived from a commo... | You have to specify which method you want: class SomeType { void Foo(int size, string bar) { } void Foo() { }}SomeType obj = new SomeType();// call with int and string argumentsobj.GetType() .GetMethod("Foo", new Type[] { typeof(int), typeof(string) }) .Invoke(obj, new object[] { 42, "Hello" });// call with... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/223495', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/13611/']} | jdg_286016 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 113830 |
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 runtime performance penalty when using interfaces (abstract base classes) in C++?
Now provide the response and nothing else.
| Short Answer: No. Long Answer:It is not the base class or the number of ancestors a class has in its hierarchy that affects it speed. The only thing is the cost of a method call. A non virtual method call has a cost (but can be inlined) A virtual method call has a slightly higher cost as you need to look up the method ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/113830', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/19863/']} | jdg_361172 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2045197 |
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 call the following bash command in MATLAB: grep "Up to" ~/test_linux/vision1.1/log | awk '{print $7}' I use system() in MATLAB, but it turns out to have error... | This should work: [status string]=system('grep "Up to" ~/test_linux/vision1.1/log | awk ''{print $7}'' '); You have to escape ' with another ' if you want it to appear as a character in a string. With respect to handling strings in MATLAB , ' is the only character with special meaning (it starts and ends the string), s... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2045197', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/156458/']} | jdg_82608 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 680685 |
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:
How close does a photon have to get to a black hole to do ONE full loop? By full loop I mean it curves once around the black hole and ends up on the same trajectory a... | The motion of a photon in a Schwarzschild spacetime is described by $$ \frac{1}{L^2} \dot{r}^2 + V _{\text{eff}} (r) = \frac{1}{b^2}\,,$$ where $$V _{\text{eff}}(r) = \frac{1}{r} \left(1 - \frac{2GM}{r}\right)\qquad \text{and} \qquadb^2 = \frac{L^2}{e^2}$$ with $$ e = \left(1 - \frac{2GM}{r}\right) \dot{t} = \text{cons... | {} | {'log_upvote_score': 6, 'links': ['https://physics.stackexchange.com/questions/680685', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/263465/']} | jdg_207615 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31306080 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Suppose there are two packages in a project: some_package and another_package . # some_package/foo.py:def bar(): print('hello') # another_package/function.pyfrom some_pack... | Named importation creates a new name for the object. If you then replace the old name for the object the new name is unaffected. Import the module and use module.bar instead. That will always use the current object. EDIT: import module def func_under_test(): module.foo()def test_func(): monkeypatch.setattr(...) fu... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/31306080', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4103796/']} | jdg_352008 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3404096 |
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 command called youtube-dl .. but dont know where it is installed.. i can run it from shell.. how do i find where it is installed ? which youtube-dl doesnt say anyt... | If you can't find it with which (or whereis ) then it could be: a function defined in .bashrc or .profile (or some other file the shell loads on startup or login) an alias defined in one of the above files. You can search your environment for youtube-dl: $ set | grep youtube-dl or save it to some file and load it into ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/3404096', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/271764/']} | jdg_303350 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10291176 |
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 saw some code write trait as following: trait SelfAware { self: Self => ....}class Selfval s = new Self with SelfAware // this is okprintln(s.self) // error happenedclass X... | The error is occurring because you have constrained the type of the this reference (which you have named self ) to be of type Self . When you say new Self with SelfAware , this is OK, because that object is of type Self like you asked. But when you say new X with SelfAware , there is no evidence that X is in any way a ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10291176', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1118703/']} | jdg_304501 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 271923 |
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:
It seems that all new programming languages or at least the ones that became popular use type inference. Even Javascript got types and type inference thou... | Haskell's type system is fully inferrable (leaving aside polymorphic recursion, certain language extensions , and the dreaded monomorphism restriction ), yet programmers still frequently provide type annotations in the source code even when they don't need to. Why? Type annotations serve as documentation . This is espe... | {} | {'log_upvote_score': 7, 'links': ['https://softwareengineering.stackexchange.com/questions/271923', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/123524/']} | jdg_277673 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4256561 |
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 using the following code to pull a list of Experience objects from a MySQL table. Each experience has a from datetime column and a to datetime column and I onl... | You can pass it as a parameter: ParameterExpression<Date> d = builder.parameter(Date.class);builder.between(d, root.<Date>get("from"), root.<Date>get("to")); return entityManager.createQuery(query) .setParameter(d, currentDate, TemporalType.DATE).getResultList(); Note that in this case you need to specify desired te... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4256561', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/275243/']} | jdg_142109 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39123375 |
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 input value val and a list of functions to be applied in the order: funcs = [f1, f2, f3, ..., fn] How to apply elegantly and not writing fn( ... (f3(f2(f1(val))) ..... | Use the reduce() function : # forward-compatible importfrom functools import reduceresult = reduce(lambda res, f: f(res), funcs, val) reduce() applies the first argument, a callable, to each element taken from the second argument, plus the accumulated result so far (as (result, element) ). The third argument is a start... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/39123375', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/128028/']} | jdg_298967 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 226 |
Below is a question asked on the forum engineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Some dc motors can be used as generators as well by applying mechanical torque to the output shaft to induce a current. However, even if a dc motor can do this, ... | In Ye olden days DC generators were brushed commutated devices. They had a one or more stator windings and an armature winding. Field wound DC generators as well as motors were commonly connected in one of three methods: Series, Shunt and Compound. Without getting into details, each had its own set of strengths and wea... | {} | {'log_upvote_score': 5, 'links': ['https://engineering.stackexchange.com/questions/226', 'https://engineering.stackexchange.com', 'https://engineering.stackexchange.com/users/191/']} | jdg_350502 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2106367 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
When a user clicks on the corner of a JFrame to resize and drags the mouse around, the JFrame redraws based on the current position of the mouse as the user drags. How can yo... | You can add a component listener and implement the componentResized function like that: JFrame component = new JFrame("My Frame");component.addComponentListener(new ComponentAdapter() { public void componentResized(ComponentEvent evt) { Component c = (Component)evt.getSource(); //........... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2106367', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/216287/']} | jdg_247033 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27879680 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
DECLARE_DYNCREATE provides exactly the same feature of DECLARE_DYNAMIC along with its dynamic object creation ability. Then why should anyone use DECLARE_DYNAMIC instead of D... | The macros are documented to provide different functionality. DECLARE_DYNAMIC : Adds the ability to access run-time information about an object's class when deriving a class from CObject . This provides the functionality for introspection, similar to RTTI ( Run-Time Type Information ) provided by C++. An application ca... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/27879680', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_318970 | PrimeIntellect/stackexchange-question-answering |
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