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 | 10690233 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I want to check if a NumPyArray has values in it that are in a set, and if so set that area in an array = 1. If not set a keepRaster = 2. numpyArray = #some imported arrayrep... | In versions 1.4 and higher, numpy provides the in1d function. >>> test = np.array([0, 1, 2, 5, 0])>>> states = [0, 2]>>> np.in1d(test, states)array([ True, False, True, False, True], dtype=bool) You can use that as a mask for assignment. >>> test[np.in1d(test, states)] = 1>>> testarray([1, 1, 1, 5, 1]) Here are some ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10690233', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1390093/']} | jdg_159278 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7095958 |
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 a little problems with AsyncTask. I have it implemented as follows private class MakeConnection extends AsyncTask<String, Void, String> implements OnDismissListen... | There are two parts of this problem: 1) Implement your doInBackground() in such a way, so it checks whether AsyncTask is cancelled. @Override protected String doInBackground(String... urls) { for(int i = 0; i < 100 && !isCancelled(); i++) { //do some stuff }} 2) You should call asynTask.cancel(true... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7095958', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/831371/']} | jdg_328316 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24102024 |
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 Swift, how can I check if an element exists in an array? Xcode does not have any suggestions for contain , include , or has , and a quick search through the book turned up... | Swift 2, 3, 4, 5: let elements = [1, 2, 3, 4, 5]if elements.contains(5) { print("yes")} contains() is a protocol extension method of SequenceType (for sequences of Equatable elements) and not a global method as inearlier releases. Remarks: This contains() method requires that the sequence elementsadopt the Equatable... | {} | {'log_upvote_score': 11, 'links': ['https://Stackoverflow.com/questions/24102024', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1956721/']} | jdg_368895 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6429515 |
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 stty, not a typewritter messages on hpux (despite an interactive terminal check?), and am guessing that these are due to the stty lines in my .kshrc file: case $-... | ixon and ixoff are used to insist that Ctrl - s and Ctrl - q be interpreted as control flow (scroll lock) signals. They're the default on most systems, but if you have a fast connection and/or don't anticipate a volume of output that your terminal can't handle, you're fine to turn them off. I typically use stty -ixon -... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6429515', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/189270/']} | jdg_304663 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11214430 |
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: Is Chrome's JavaScript console lazy about evaluating arrays? I have the following snippets in javascript whose output makes me feel that something is goin... | It's because the log is delayed until Chrome has time to do it (i.e. your scripts releases the CPU). Try this to understand what happens : var t=[0,2];console.log(t);setTimeout(function() { t[0]+=2; console.log(t);}, 1000); It outputs what you expect. Is that a bug of Chrome ? Maybe a side effect of an optimizati... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11214430', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1135703/']} | jdg_137403 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31707362 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
.NET 4.6 introduces the AsyncLocal<T> class for flowing ambient data along the asynchronous flow of control. I've previously used CallContext.LogicalGet/SetData for this purp... | The semantics are pretty much the same. Both are stored in the ExecutionContext and flow through async calls. The differences are API changes (just as you described) together with the ability to register a callback for value changes. Technically, there's a big difference in the implementation as the CallContext is clon... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/31707362', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1142970/']} | jdg_188006 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14727248 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have been designing an application which holds an expandable list. At the end of every list, an empty EditText is ready to receive comments. I have the following problem; w... | A solution is to post a delayed runnable that checks to see if the EditText view is still focused, and if it is not, focus it. editText.setOnFocusChangeListener(new OnFocusChangeListener() { @Override public void onFocusChange(final View v, boolean hasFocus) { if (hasFocus) { // Request focus in... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14727248', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/170781/']} | jdg_195594 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 76414 |
Below is a question asked on the forum networkengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
i completely understand that why receiver there is 576 bytes but my question is as technology update every after one Minutes then why we can't update that ... | (A) What does the mean two router connected by PPP(point to protocol)? As per as my understanding two routers are directly connected. Routers (or any nodes) may be connected using PPP. PPP uses an underlying simple serial interface like RS-232 and provides data link layer functionality required by IP (data framing). (B... | {} | {'log_upvote_score': 4, 'links': ['https://networkengineering.stackexchange.com/questions/76414', 'https://networkengineering.stackexchange.com', 'https://networkengineering.stackexchange.com/users/79912/']} | jdg_223777 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 54867616 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
using console.log() after using reactjs useState() hook, doesn't return the current value of this state, How can I handle this? Here's code for the case, try to figure out wh... | useState by default simply does one thing and one thing only, set the new state and cause a re-render of the function. It is asynchronous in nature so by default, methods running after it usually run. From your example, on a fresh load of the page, typing 's' causes useState to change the state, but because it is async... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/54867616', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5721245/']} | jdg_178443 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 158059 |
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:
reported to WRI. [CASE: 3960295 ] I run the CAS integration tests which contains 15000 integrals over number of Mathematica versions. I found that the average lea... | In general, it can be quite hard to determine why Integrate does what it does. There are too many competing rules, and it's tricky to make the best rule (assuming even everyone agrees on which one is best) fire at the right time. The good news is that in our internal development build, this issue appears to be fixed. ... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/158059', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/70/']} | jdg_197512 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 189731 |
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
How do we best prevent XSS scripted img / html element injected to our database? Recently I got a case in our website which is using PHP .Our website got a message s... | Ignoring the obfuscation, this is just a normal persistent XSS attack. Your approach will not solve this. For one, the payload isn't actually in the src attribute, but the id attribute. An attacker could also simply skip the obfuscation (or use a different one): <img src=x onerror=alert('do the thing')> The reason for ... | {} | {'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/189731', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/182297/']} | jdg_257784 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 258544 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I want a guest account just like in Ubuntu which has following features: It does not require password to login A new home folder (in /tmp if possible) is created with no... | It turns out it's quite simple with GDM. I assume you're using GDM since you're also using Gnome. First, create the guest user account with a blank password: sudo useradd -d /tmp/guest -p $(openssl passwd "") guest The openssl passwd "" will return the hash of the empty string, thereby setting the password to blank. No... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/258544', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/52733/']} | jdg_152718 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28782074 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I want to convert excel sheet data to json. It has to be dynamic, so there is an upload button where user uploads the excel sheet and the data is then converted into json. Co... | NOTE: Not 100% Cross Browser Check browser compatibility @ http://caniuse.com/#search=FileReader as you will see people have had issues with the not so common browsers, But this could come down to the version of the browser.. I always recommend using something like caniuse to see what generation of browser is supported... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/28782074', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4617760/']} | jdg_353979 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 48246302 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've been reading about the stencil buffer in OpenGL. The basic concept makes sense; a fragment is only drawn if it meets a certain condition after being bitwise ANDed with a... | Nobody answered this question and it's a valid question, so more than a year later, here's an answer to your question. The stencil buffer is theoretically a buffer like the back buffer and the depth buffer. The three of them are written to at the same time (when enabled). You can enable/disable writing to them with spe... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/48246302', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7766131/']} | jdg_215623 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 817255 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
I have deployed SSL certificates on various websites however this wildcard SSL certificate is totally new to me. I have question that If I am buying a SSL certificate *.example... | A wildcard covers only one level. So *.example.com will cover foo.example.com , bar.example.com , and staging.example.com but not foo.staging.example.com or example.com . However you can have multiple names (including wildcards) on the same certificate, so in principle a single certificate could be issued covering all ... | {} | {'log_upvote_score': 5, 'links': ['https://serverfault.com/questions/817255', 'https://serverfault.com', 'https://serverfault.com/users/167266/']} | jdg_365065 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5417209 |
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 Ruby module for constants. It has a list of variables and one method which applies formatting. I can't seem to access the method in this module. Any idea why?
Now p... | If you include the module the method becomes an instance method but if you extend the module then it becomes a class method . module Const def format puts 'Done!' endendclass Car include ConstendCar.new.format # Done!Car.format # NoMethodError: undefined method format for Car:Classclass Bus extend ConstendBus.fo... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/5417209', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/597388/']} | jdg_289322 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 21708839 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm new to make and Makefiles, but I'm trying to create one for my next project and I'm running into PATH issues. I keep getting the error: "No such file or directory" I've c... | I can't reproduce your results (using GNU make 3.81 on a GNU/Linux system). It appears that there may be some difference in either the way the Apple system works, or that Apple has made some kind of patch to the GNU make version they ship that is causing this problem. GNU make has two ways of running recipes: the norm... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/21708839', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/478460/']} | jdg_305551 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7354786 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am reading this sample code from FUSE: http://fuse.sourceforge.net/helloworld.html And I am having trouble understanding what the following snippet of code does: static int... | It works around some compiler warnings. Some compilers will warn if you don't use a function parameter. In such a case, you might have deliberately not used that parameter, not be able to change the interface for some reason, but still want to shut up the warning. That (void) casting construct is a no-op that makes ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/7354786', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/386863/']} | jdg_256677 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17030067 |
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 few excel worksheets in the style of Organization 1 Name Occupation Chris - contracter Jane - employee Organization 2 Name Occupation Bob - Facilities Trey - Softwar... | If you have something like this EmployeeId DepartmentId Salary 1 1 10 2 1 30 3 2 30 4 2 40 5 2 20 6 3 40 7 3 50 after grouping DepartmentId AVG(Salary) 1 ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/17030067', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2471949/']} | jdg_170006 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 53082891 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I want to add the unique row number to my dataframe in pyspark and dont want to use monotonicallyIncreasingId & partitionBy methods.I think that this question might be a dupl... | I have found a solution and it's very simple.since I have no column in my dataframe which is having same value across all the rows, so using row_number is not generating unique row numbers when using it with partitionBy clause. Lets add a new column to the existing dataframe with some default value in it. emp_df= emp_d... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/53082891', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/10316689/']} | jdg_282626 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3924236 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm having trouble with this functional equation: Find all functions $f:\mathbb R \to \mathbb R$ for which the following is valid for all $x,y\in \mathbb R$ : $$f(x) + f... | I arrive at a proof that no such funtion exist (assuming the statement is correct). Replace $x$ with $f(x)$ in the original equation: $$f(f(x)) - y = f(f(f(x)) + f(f(y))) - f(f(x) + f(y)).\tag{1}$$ The right hand side is symmetric in $x$ and $y$ , so we get $$f(f(x)) - y = f(f(y)) - x,$$ or $f(f(x)) + x$ is constant fo... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3924236', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/504321/']} | jdg_137681 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24893110 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is it possible to use the range operator ... and ..< with if statement. Maye something like this: let statusCode = 204if statusCode in 200 ..< 299 { NSLog("Success")}
Now p... | You can use the "pattern-match" operator ~= : if 200 ... 299 ~= statusCode { print("success")} Or a switch-statement with an expression pattern (which uses the pattern-matchoperator internally): switch statusCode {case 200 ... 299: print("success")default: print("failure")} Note that ..< denotes a range that o... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/24893110', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/302707/']} | jdg_80089 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2363365 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
From the book: 1) int i = 7;2) Object o = i; // Implicit boxing int-->Object3) Object[] a3 = new int[] { 1, 2 }; // Illegal: no array conversion The assi... | Not to restate the problem, but it's because int[] is not implicitly (or explicitly, for that matter) convertible to Object[] . Arrays are types in and of themselves. int[] simply means "a series of int variables", just like Object[] means "a series of Object variables". Incidentally, all arrays are reference types, it... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2363365', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/257412/']} | jdg_373668 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 723277 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a large 200 GB file to extract. I was using WinRAR on a Windows laptop, and it's a very slow process. I am considering using an Amazon EC2 instance to help speed up the ... | Using a cloud service isn't going to make this faster - unless you have an incredible internet connection just uploading it will take longer than extracting it locally. And longer still to download the extracted files. There are a few things you can do to make it go faster though: Turn off your antivirus software. Re... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/723277', 'https://serverfault.com', 'https://serverfault.com/users/312040/']} | jdg_323913 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17832592 |
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 would you extract the Server Name Indication from a TLS Client Hello message. I'm curently struggling to understand this very cryptic RFC 3546 on TLS Extensions, in which... | I did this in sniproxy , examining a TLS client hello packet in Wireshark while reading that RFC is a pretty good way to go. It's not too hard, just lots of variable length fields you have to skip past and check checking if you have the correct element type. I'm working on my tests right now, and have this annotated sa... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/17832592', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/420747/']} | jdg_91629 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5247060 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Seems easy enough, i want to call a function with array of arguments. Sure, i can say func.apply(this, ['some', 'arguments']); but that will change the value of this inside f... | You cannot, because of the way this works in JavaScript . Read on: Going by the "Entering An Execution Context" section of the ECMAScript spec: when you call a function, the value of this is determined by what's to it's left (called the activation object ) . Let's create a function called steve, and put him in an objec... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5247060', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/219652/']} | jdg_229120 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20066 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm doing some exercises on group-theory but got stuck in the following question: Let $G$ be a group such that for all $a \in G\setminus\{e\}$, $a^2 = e$. Prove that $|G... | Since $P$ is normal in $N(P)$ it is the unique normal $p$- Sylow subgroup of $N(P)$. However if $x \in N(N(P))$ then $xN(P)x^{-1}=N(P)$ so $xPx^{-1} \subseteq xN(P)x^{-1}=N(P)$. This forces $xPx^{-1}=P$, so $x \in N(P)$. Hence $N(N(P)) \subseteq N(P)$. But $N(P) \subseteq N(N(P))$. Hence $N(N(P))=N(P)$. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/20066', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/6538/']} | jdg_198296 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1161829 |
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:
Clearly there is no continuous bijections $f,g~:~\mathbb R \to \mathbb R$ such that $fg$ is a bijection from $\mathbb R$ to $\mathbb R$. If we omit the continuity assump... | Let $f(x)=x$, and define $g$ piecewise by$$ g(x) = \begin{cases} -x ,& x \in \cdots \cup (-16,-8] \cup (-4,-2] \cup \cdots &= \bigcup_k -[2 \cdot 4^k, 4 \cdot 4^k) \\ 4x ,& x \in \cdots \cup (-8,-4] \cup (-2,-1] \cup \cdots &= \bigcup_k -[4^k, 2 \cdot 4^k) \\ 0 ,& x = 0 \\ x ,& x \in \cdots... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/1161829', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/218671/']} | jdg_357049 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 309583 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
I have to test a homebrew server that accepts a lot of incoming TCP traffic on a single port. The protocol is homebrew as well. For testing purposes, I'd like to send this traf... | If you don't want to write anything, maybe netcat listening on one port, piping to tee, and tee going to a couple named pipes, that are in turn netcat to the prod and test server ports? Something like: mkfifo /tmp/prodpipemkfifo /tmp/testpipenc -l 9999 -k | tee /tmp/prodpipe | tee /tmp/testpipe And, in separate termina... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/309583', 'https://serverfault.com', 'https://serverfault.com/users/94160/']} | jdg_129517 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8356336 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a program in Python with PyQt, designed to run on Windows.This program makes a lot of operations and prints a lot of info.But as I want to freeze it and don't want the... | I assume that with "output from the interpreter", you mean output written to the console or terminal window, such as output produced with print() . All console output produced by Python gets written to the program's output streams sys.stdout (normal output) and sys.stderr (error output, such as exception tracebacks). T... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/8356336', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/798758/']} | jdg_373178 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3228334 |
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 recently faced this question in a practical test for a job . Suppose you are given a flat data structure like this : **Category** **Name** **Parent**1 ... | Here is some sample code that lists them in a hierarchy using recursion. The Item class has a List of children. The trick is adding any new children to the right parent. Here is the method I created to do this: public Item getItemWithParent(int parentID){ Item result = null; if(this.categoryID == parentID){ ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3228334', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/95844/']} | jdg_138863 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5217611 |
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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One of the design patterns which I find most difficult to get a real grasp of in "real Swing life" is the MVC pattern. I've been through quite a few of the posts at this site... | A book I'd highly recommend to you for MVC in swing would be "Head First Design Patterns" by Freeman and Freeman. They have a highly comprehensive explanation of MVC. Brief Summary You're the user--you interact with the view. The view is your window to the model. When you do something to the view (like click the Play ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/5217611', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/355232/']} | jdg_362096 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1771254 |
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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It took me a while to learn that I have to put a dot after the "localhost" in the URL so that I can use fiddler with my development server. Why do I need to put this dot here... | It's not that you're making fiddler work, but you're making Internet Explorer work. Internet Explorer is written specifically to bypass the proxy server for "localhost" . By attaching a trailing dot, you're providing a valid DNS name that does not match the mechanism within IE that checks the domain (IE does a stricm... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1771254', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/136141/']} | jdg_194173 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 86923 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
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This question is about the elements in a localization $S^{-1} A$ of a commutative ring $A$. Is it possible to derive $\frac{a}{1} = 0 \in S^{-1} A \Rightarrow \exists s \in S ... | If you want to understand $S^{-1}A$ for any $S\subset A$, you may write $S$ as a filtered union of its finite subsets $S_i$, and it is clear from the universal properties that$$S^{-1}A=\varinjlim_i \ S_i^{-1}A$$Therefore it is sufficient to consider the case where $S$ consists of a finite set of elements of $A$. If $f... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/86923', 'https://mathoverflow.net', 'https://mathoverflow.net/users/2841/']} | jdg_190574 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2169472 |
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 making a book shop and want to add a fancy jQuery order form. The point is that the user shall choose the quantity of a book with a minus and plus button and then let Ja... | This should do it: $('.bookDecrement, .bookIncrement').click(function() { // Get the current row var row = $(this).closest('tr'); // Determine if we're adding or removing var increment = $(this).hasClass('bookDecrement') ? -1 : 1; // Get the current quantity var quantity = parseInt(row.find('.bookQuan... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2169472', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/142928/']} | jdg_149175 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15169458 |
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 unable to connect to my database residing on dotCloud. I tried: $mysqli = new mysqli($db_host, $db_user, $db_password, $db_name); and $mysqli = mysqli_connect($db_host,... | There are a couple of things wrong in your code. 1. Your $remote_server variable is using a single quote $remote_server = '$db_host:$db_port'; This means that $remote_server will not expand the $db_host and $db_port variables. You should use double quotes. If you used the variable as it is, it wouldn't work for you. $r... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/15169458', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1804179/']} | jdg_332537 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7939971 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have applications which successfully compile with the -m32 switch (in DMD and/or GCC) to produce: appname: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), dynamic... | The answer depends on the complexity of your build. When the normal 64 bit userland tools suffice for a build, simply specify the architecture via -a debuild -ai386 However, there are often cases where this doesn't work, and in these cases you'll need pbuilder. pbuilder builds a clean Debian/Ubuntu system in a chroot-e... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7939971', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/129805/']} | jdg_183814 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 226514 |
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 seem to remember reading that it's possible to declare taglib directives such as: <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> in web.xml. This eliminat... | The taglib element in web.xml serves a different purpose to the taglib directive which you have above. As David said, the taglib directive is required on each page. If you have many pages which use common taglibs, you can shortcut this by putting the taglib directives into an include file, and including this file each ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/226514', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2648/']} | jdg_171315 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am trying to install a python software using the requirements file. >> cat requirements.txtCython==0.15.1numpy==1.6.1distribute==0.6.24logilab-astng==0.23.1logilab-common==... | It looks like the numexpr package has an install-time dependency on numpy. Pip makes two passes through your requirements: first it downloads all packages and runs each one's setup.py to get its metadata, and then it installs them all in a second pass. So, numexpr is trying to import from numpy in its setup.py, but wh... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/11015692', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1140524/']} | jdg_241910 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5120695 |
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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Below is my code for a dynamic dropdownlist. It does generate the HTML properly. However, the event is not fired. And, when I change the event name to "onchange" it gives me ... | You can change the metaclass after class creation the same way that you can change the class of an object, however you'd have a lot of issues. For starters, the initial metaclass needs to be different from type , the __init__ and __new__ of the new metaclass won't be called (though you can manually call __init__ or a m... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5120695', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/259286/']} | jdg_360958 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 21989388 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have merged a branch in to master and now I can see that in my git log Some time has passed and now I want to know whether I previously also pushed master (with that commit... | Do > git status If the output is # On branch masternothing to commit, working directory clean Then you have pushed the current commit. If the output instead begins with # On branch master# Your branch is ahead of 'origin/master' by 1 commit.# (use "git push" to publish your local commits) Then you have a local commit... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/21989388', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/631619/']} | jdg_329312 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 131272 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I was studying for my exam and looking at the chapter which talks about Potential-energy graphs. Let's take this as an example: My book states that: "If the object is... | Yes, quantum tunnelling in the double well potential can be solved in a Wick-rotated Euclidean formulation $$ S_E[x]~=~\int \! dt_E \left[ \frac{1}{2}\left(\frac{dx}{dt_E}\right)^2 - (-V) \right], $$ see e.g. Ref 1. Here $t_E=it_M$ denotes Euclidean time. The Euclidean action is in turn interpreted as the usual kinetic... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/131272', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/44499/']} | jdg_252810 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1122369 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
We have a server that runs various headless applications, such as Java. It processes to stream data, daily python scripts, etc. From time to time some of our applications get o... | When you say "we upped it from 128GB to 192GB and it hasn't solved the problem" what do you mean? The JVM heap space? The RHEL VM? Also what do you mean by "our monitoring takes a reading?" Is your monitoring looking at Java heap memory or system memory? Is it possible to get OOM with plenty of ram available? Sure. The... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/1122369', 'https://serverfault.com', 'https://serverfault.com/users/153265/']} | jdg_372419 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 40728785 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Hi updated to latest WebStorm and I'm now getting this error: Error:(52, 14) TS1219:Experimental support for decorators is a feature that is subject to change in a future rel... | WS2016.3 applies config settings to a file only if the file is included in 'files' or 'include' tsconfig.json section. [ More info about tsconfig.json ] So the config must include all project files (or if you have several parts of the app you can have several tsconfig.json files). Otherwise typescript service uses defa... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/40728785', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4031815/']} | jdg_84375 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39496787 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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what is the difference between using formControlName inside brackets and without brackets? In the dynamic form tutorial formcontrolname is used inside brackets [formControlNa... | Here's from the Template Syntax documentation : Remember the brackets The brackets tell Angular to evaluate the template expression. If we forget the brackets, Angular treats the string as a constant and initializes the target property with that string. It does not evaluate the string! Don't make the following mistake:... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/39496787', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6832162/']} | jdg_179227 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22485085 |
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 insert a hash in the pathname like this: mysite.com/specific-page to mysite.com/#specific-page The hash in this URI is not an anchor. It calls AJAX code. I've ... | Log4j 2 doesn't support the Log4j v1 ".properties" format anymore (yet, since v2.4, Log4j supports a Property format, but its syntax is totally different from v1 format ). New formats are XML, JSON, and YAML, see the documentation (note: if you used one of these formats in a file called ".properties", it may be confusi... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/22485085', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2730055/']} | jdg_212453 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 289171 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Let $x,y$ be two variables that are functionally related, so that $x$ determines $y$: $$y = f(x)$$ for some function $f$. We consider a probability distribution on $x$,... | There are three mutually exclusive possibilities for $f$ (apart from the trivial one where the domain of $f$ has just one element). To be fully general and avoid trivial complications, let's not worry about correlation, but focus on covariance instead: when covariance is zero, correlation is either zero or undefined. ... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/289171', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/5536/']} | jdg_373288 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 322481 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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This is really two questions. Is there a definition of the principal $n$th root of a complex number? I can't find it anywhere. Presumably, the usual definition is $[r\ex... | There really is not a coherent notion of "principal" nth root of a complex number, because of the inherent and inescapable ambiguities. For example, we could declare that the principal nth root of a positive real is the positive real root (this part is fine), but then the hitch comes in extending this definition to inc... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/322481', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/42339/']} | jdg_159607 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 21738757 |
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 always thought that the UML aggregate is defined as a black (filled) diamond at the beginning of a path and no arrow head that the end: |--------| |--------|| :MyA ... | Any association end can be designated to be "navigable" with the help of a navigability arrow. However, UML's notion of "navigability" does not have a precise meaning and people confused it with the concept of an association end being owned by the class at the other end. This concept of association end ownership by a c... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/21738757', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/474034/']} | jdg_381679 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9114657 |
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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Some C or C++ programmers are surprised to find out that even storing an invalid pointer is undefined behavior . However, for heap or stack arrays, it's okay to store the ad... | This is allowed, the behavior is defined and both begin and end are safely-derived pointer values . In the C++ standard section 5.7 ( [expr.add] ) paragraph 4: For the purposes of these operators, a pointer to a nonarray object behaves the same as a pointer to the first element of an array of length one with the type o... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9114657', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/469408/']} | jdg_227960 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18962852 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have a bukkit plugin (minecraft) that requires a connection to the database. Should a database connection stay open all the time, or be opened and closed when needed?
Now ... | The database connection must be opened only when its needed and closed after doing all the necessary job with it. Code sample: Prior to Java 7: Connection con = null; try { con = ... //retrieve the database connection //do your work... } catch (SQLException e) { //handle the exception } finally { ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/18962852', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2433846/']} | jdg_186254 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 33502702 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I'm trying to add padding to an element inside a display:flex element. When the padding is defined as a percent, it doesn't display in Firefox, though it does when defined in... | See https://lists.w3.org/Archives/Public/www-style/2015Sep/0038.html Grid/Flex Percentages The group tried to work through how vertical percentage margins and paddings are defined. Note: Top and bottom margins in CSS have traditionally resolved against the containing block width instead of its height, which ha... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/33502702', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1712343/']} | jdg_287534 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4476116 |
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:
Fix a natural number $n$ . Let $G$ be a group with the property $|g| \mid n, \forall g \in G$ . If $\gcd(n,m)=1$ , prove that $f: G \to G$ via $g \to g^m$ is injective, ... | Because $\gcd(m,n)=1$ , there exist integers $r,s$ such that $rn+sm=1$ . Also $x^n=e$ for all $x\in G$ . So suppose that $x^m=y^m$ . Then $x^{sm} = (x^m)^s = (y^m)^s = y^{sm}$ . So $x^{1-rn}=x^{sm}=y^{sm}=y^{1-rn}$ . And $x^{1-rn} = x(x^n)^{-r}$ ... Can you take it from there? I don't think Lagrange's Theorem is releva... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/4476116', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/1065006/']} | jdg_220156 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2134787 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
If $$ ax^2-bx+c = 0 $$ has two distinct real roots in (0,1) where a, b, c are natural numbers then find the minimum value of product abc ?
Now provide the response and ... | Since $a,b,c $ are positive the roots are trivially greater than 0. What remains is to solve the inequality: $\frac{b + \sqrt{b^2-4ac}}{2a} <1$ This reduces to $ a+c>b$ But the roots being real and distinct we have $b^2 >4ac$ Combining both we have : $a^2 + c^2 + 2ac > b^2 > 4ac$ $b^2 > 4ac$ tells us $b> 2$ (why?) $ a^... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2134787', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/154026/']} | jdg_105517 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1908754 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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If one wants to find the probability that a continuous random variable will fall within a range of $a \leq X \leq b$, based on a mean value $\mu$, and a deviation of $\s... | Your ultimate goal is not clear. Perhaps I can flounder around andmake some useful comments. For appropriate choices of $n$ and $\theta,$ the distribution $Binom(n, \theta)$ is approximately normal, especially if $n$ is large and $\theta$ is not too far from 1/2. The mean is $\mu = n\theta$ and the variance is $\sigma^... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1908754', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/350817/']} | jdg_373465 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2785029 |
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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Over the last few years F# has evolved into one of Microsoft's fully supported languages employing many ideas incubated in OCaml, ML and Haskell. Over the last several years ... | I have written an application to balance the national power generation schedule for a portfolio of power stations to a trading position for an energy company. The client and server components were in C# but the calculation engine was written in F#. The use of F# to address the complexity at the heart of this applicatio... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/2785029', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/57465/']} | jdg_154507 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2251271 |
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:
Given the Vector $b = (9, -6, 3)^T$ $A =\begin{pmatrix} 1 & 2 & 0 & 1\\ -1 & -1 & -1 & 0 \\ 1 & 0 & 2 &-1 \end{pmatrix}$ I know that the r... | Let $y = \sqrt{2+\sqrt{3+\sqrt x}}$. Step by step we get: \begin{align}y^2-2&=\sqrt{3+\sqrt x}\\y^4-4y^2+1&=\sqrt x\\(y^4-4y^2+1)^2&=x\end{align} Define $f(x) = (x^4-4x^2+1)^2$. By the above, we have $f(y) = x$ and thus $$f'(y)y' = 1 \implies y' = \frac 1{f'(y)}$$ This gives the same formula as in answer by TheDeadLege... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2251271', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/435720/']} | jdg_154260 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19352867 |
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 understand the purpose of a Ruby module from a design pattern perspective. Is a Ruby module essentially just a class that is only initialized once? include MyMo... | A ruby class is a module you can make instances of. Like a class, a module can have methods, but you cannot make an instance of a module. That's the only difference between them. In practice, modules are commonly used for: Name spaces Mixins To hold functions Name Space Here's an example of a module used as a name sp... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19352867', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/743561/']} | jdg_221359 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6836741 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have a rails project that was once on heroku. For some reason, I cannot access that rails project on the heroku url anymore. After updating to Rails 3, I decided to get a n... | If you want it to take effect only in admin, and not globally, then you could create a custom ModelChoiceField subclass, use that in a custom ModelForm and then set the relevant admin class to use your customized form.Using an example which has a ForeignKey to the Person model used by @Enrique: class Invoice(models.Mod... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/6836741', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/393021/']} | jdg_85255 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 108860 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
I just read through this question , and when browsing through the answers, I randomly tried out something and noticed that http://admin.to and http://admin.to. lead to differen... | Actually, the DNS entry is the same (89.107.186.40), as expected. It seems what's different is the vhost. Very likely, the server has one vhost for each server name, specifying the final dot for one of them and not for the other. It's more of an Apache question than a DNS question I think. Now as others have said, the ... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/108860', 'https://serverfault.com', 'https://serverfault.com/users/31140/']} | jdg_91302 | 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 use eclipse for ExtJS development,I am using ant build in eclipse, it uses Sencha cmd.My project details are app.framework.version=5.1.0.107 app.cmd.version=5.1.0.26 when I... | I'm going to go out on a limb and suggest it's because you are using a reserved word in your property name. While It's typically "okay" in javascript and your ExtJS application runs in development mode, I've found when minifying YUI chokes on these keywords. The easiest (and probably advisable) option is just to avoid... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/27739585', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2656745/']} | jdg_286826 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3919413 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
For a product rule for integrals, I am not talking about integration by parts. That particular formula uses a integral of products inside the formula itself. The derivat... | I thought there was already such a question here, but I did not find it. As the comments say, there is no simple formula for $\int f g dx$ in terms of $\int f dx$ and $\int g dx$ . There are lots of ways to see this. (A) $$\int x\;dx\quad\text{and}\quad \int\frac{1}{x^2}\;dx\quad\text{are rational functions, but}\quad... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/3919413', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/107952/']} | jdg_274131 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 581851 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I need to create a folder that I use only once, but need to have it exist until the next run. It seems like I should be using the tmp_file module in the standard library, but... | Creating the folder with a 4-digit random number is insecure, and you also need to worry about collisions with other instances of your program. A much better way is to create the folder using tempfile.mkdtemp , which does exactly what you want (i.e. the folder is not deleted when your script exits). You would then pass... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/581851', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2242/']} | jdg_255117 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 30661 |
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:
Romanian Parliament is trying to adopt a law to cap the interest rates for all loans: According to the form adopted by the Senate’s committees, the annual effective... | This would appear to be part of Spain's usury legislation. Usury is the practice of lending at unreasonable levels of interest. Lenders offer loans at a very high rate of interest when they have a reasonable expectation that the loan won't be repaid. Thus they need to make sufficient profit on those loans that are repa... | {} | {'log_upvote_score': 5, 'links': ['https://politics.stackexchange.com/questions/30661', 'https://politics.stackexchange.com', 'https://politics.stackexchange.com/users/11278/']} | jdg_70789 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 130033 |
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:
Having some trouble expressing the following: Find $\displaystyle \lim_{x\to\infty} \frac{2-3x+4x^2}{7 + 12x + 3x^2}$, by first expressing the limit as $\displaystyle \l... | First write$${2-3x+4x^2\over 7+12x+3x^2}= {{2\over x^2}-{3\over x}+4\over {7\over x^2}+{12\over x}+3}.$$Then the limit is expressed by (setting $u=1/x$ in the above)$$\lim_{u\rightarrow0}{{{2u^2}-{3u}+4\over {7u^2}+{12u}+3}} .$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/130033', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/28054/']} | jdg_286799 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 112850 |
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:
Recently, I bought a USB3 WiFi adapter with the RTL8812BU chip (Supports Linux). I have spent 5 hours so far trying to install the Linux driver for the chip on my... | Finally I had a breakthrough! Instead of using modprobe and dkms , it was enough to follow these steps: sudo git clone https://github.com/EntropicEffect/rtl8822bu.git cd rtl8822busudo nano Makefile Update lines 100 and 101 to this and save the file: CONFIG_PLATFORM_I386_PC = n CONFIG_PLATFORM_ARM_RPI = y sudo apt-get ... | {} | {'log_upvote_score': 4, 'links': ['https://raspberrypi.stackexchange.com/questions/112850', 'https://raspberrypi.stackexchange.com', 'https://raspberrypi.stackexchange.com/users/120253/']} | jdg_175476 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1103363 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
And what kind of alternative strategies do you use for avoiding LazyLoadExceptions? I do understand that open session in view has issues with: Layered applications running in... | Because sending possibly uninitialised Proxies, especially collections, in the view layer and triggering hibernate loading from there can be troubling from both a performance and understanding point of view. Understanding : Using OSIV 'pollutes' the view layer with concerns related to the data access layer. The view la... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1103363', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/11466/']} | jdg_380570 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25424 |
Below is a question asked on the forum cstheory.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
The "Half Or Triple Plus One" process goes as follows: start with $x=n$ for some value of $n$ if ($x$ is odd) $x = 3x+1$ else $x = \frac{x}{2}$ if ($x$ > 1) goto (2)... | First, as the conjecture is still open, we can't say if $f$ is even defined for every $n$. Let's assume that if $f(n)=\infty$, then the algorithm is required to output $-1$. In 1972 Conway showed that a generalization of the problem of determining whether $f(n)= \infty$ is undecidable. In particular, no algorithm can a... | {} | {'log_upvote_score': 4, 'links': ['https://cstheory.stackexchange.com/questions/25424', 'https://cstheory.stackexchange.com', 'https://cstheory.stackexchange.com/users/20186/']} | jdg_120345 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 84291 |
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 algorithm does Windows use to decide which DNS Server it will query in order to resolve names? Let's say I have several interfaces, all active, some with no dns server spe... | If I'm not mistaken, it's determined by the NIC binding order in the Advanced Settings in the network connections folder. You can verify it by changing the binding order of the various NIC's and running nslookup as a test. To expand on my answer, citing the article that Evan linked , here is an excerpt from said articl... | {} | {'log_upvote_score': 6, 'links': ['https://serverfault.com/questions/84291', 'https://serverfault.com', 'https://serverfault.com/users/25946/']} | jdg_199248 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2197127 |
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:
$\displaystyle \sum_{n=3}^{\infty}\log\left(1-\frac{1}{n^2}\right) $=$\displaystyle \sum_{n=3}^{\infty}\log\left(\frac{n^2-1}{n^2}\right) $ how can I continue it?
Now p... | Recognize that we have $$\log\left(\frac{n^2-1}{n^2}\right)=\log(n^2-1)-\log(n^2)=\underbrace{\bigg[\log(n-1)-\log(n)\bigg]}_{a_n}-\underbrace{\bigg[\log(n)-\log(n+1)\bigg]}_{a_{n+1}}$$ Thus it is telescoping and $$\sum_{n=k}^\infty\log\left(1-\frac1{n^2}\right)=a_k=\log(k-1)-\log(k)=\log\left(1-\frac1k\right)$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2197127', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/188749/']} | jdg_148675 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1955844 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
The question Fourier transform for dummies has an amazing answer: https://math.stackexchange.com/a/72479/115703 Could the Laplace transform be explained in as illuminati... | Maybe the heuristics below is for smarties rather than for dummies, but anyway here goes. For the sake of rigor: assuming that all (improper) integrals exist and everything is real-valued. The Taylor series expansion of a function $ f(t+\tau) $ around $ t $ will be set up:$$f(t+\tau) = \sum_{k=0}^\infty \frac{ \tau^k }... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/1955844', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/115703/']} | jdg_145910 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18672787 |
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 requirement is probably odd. But sometimes I really need this functionality. Ok, here is the thing, I'm always working behind proxies. Either at office I'm using corp pro... | Store Password You could tell git to store your credentials using the following command: git config --global credential.helper store Using this method, you only need to enter your username and password once and git will never ask for it again. But please note that your password will be stored in plaintext which is not ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18672787', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/853394/']} | jdg_163827 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 42654 |
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
How can i remotely destroy all the data from a laptop having windows 7 as the OS? Is there a way to do that?
Now provide the response and nothing else.
| Remotely destroying all data on a laptop is reasonably easy to do thoroughly, with an EMP . It is somewhat messy, though; there is collateral damage. If you want something more "surgical", you can destroy data remotely, subject to the following caveats: You have to be able to remotely log on the machine. This can use R... | {} | {'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/42654', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/31006/']} | jdg_222535 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15904035 |
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 scraping some websites that seem to have pretty good protection against it. The only way I can get it to work is to use Selenium to load the page and then scrape stuff f... | Heroku, wonderful as it is, has a major limitation in that one cannot use custom software or in many cases, libraries. In providing an easy to use, centrally-controlled, managed stack, Heroku strips their servers down to prevent other usage. What this boils down to is there is no Xorg on a Heroku dyno. Lack of Xorg and... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/15904035', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/489284/']} | jdg_92024 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27377876 |
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 created a rails app in a docker environment and it links to a postgres instance. I edited thepostgres container to add initial data (by running rake db:setup from the rails... | The problem is that the postgres Dockerfile declares "/var/lib/postgresql/data" as a volume. This is a just a normal directory that lives outside of the Union File System used by images. Volumes live until no containers link to them and they are explicitly deleted. You have a few choices: Use the --volumes-from command... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/27377876', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/47603/']} | jdg_321990 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25638834 |
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 following code: for (var i = 0; i < data.length; i++) { var file = data[i]; $.getJSON("/types/" + file, function(json) { if (json[0] !== u... | For such loops, you need to put the contents in a closure. for (var i = 0; i < data.length; i++) { (function(){ var file = data[i]; $.getJSON("/types/" + file, function(json) { if (json[0] !== undefined) { console.log(json[0] + file); } }); })();} | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/25638834', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3967022/']} | jdg_98336 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 45083000 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Survived SibSp Parch0 0 1 01 1 1 02 1 0 03 1 1 04 0 0 1 Given the above dataframe,... | An easy way to group that is to use the sum of those two columns. If either of them is positive, the result will be greater than 1. And groupby accepts an arbitrary array as long as the length is the same as the DataFrame's length so you don't need to add a new column. family = np.where((df['SibSp'] + df['Parch']) >= 1... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/45083000', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4274911/']} | jdg_193056 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 348410 |
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 in PHP to do something like this? How would you go about writing a function? Here is an example. The order is the most important thing. $customer['address'] = ... | Just use array_merge or array_replace . array_merge works by starting with the array you give it (in the proper order) and overwriting/adding the keys with data from your actual array: $customer['address'] = '123 fake st';$customer['name'] = 'Tim';$customer['dob'] = '12/08/1986';$customer['dontSortMe'] ... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/348410', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/31671/']} | jdg_150267 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 146298 |
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:
It may just be a coincidence but I've noticed the microcontrollers I've used rebooted when they ran out of RAM (Atmega 328 if hardware specific). Is that what mic... | In general the stack and the heap crash in to each other. At that point it all gets messy. Depending on the MCU one of several things may (or will) happen. Variables get corrupted The stack gets corrupted The program gets corrupted When 1 happens you start getting strange behaviour - things not doing what they should.... | {} | {'log_upvote_score': 5, 'links': ['https://electronics.stackexchange.com/questions/146298', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/30449/']} | jdg_140113 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17154 |
Below is a question asked on the forum networkengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
On juniper switches is something like root user. Are there any things that must be done from that user?For what root user can be usefull? Or isn't usefull... | Ryan is correct, you can do absolutely anything from root. JUNOS is built on FreeBSD and inherits that behavior. But to be honest, it's rarely used directly. The biggest practical example I can think of offhand would be to collect core files from devices without another type of authentication, whether its due to a co... | {} | {'log_upvote_score': 4, 'links': ['https://networkengineering.stackexchange.com/questions/17154', 'https://networkengineering.stackexchange.com', 'https://networkengineering.stackexchange.com/users/14268/']} | jdg_183271 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 51340872 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is it possible to do self signed certification a website without domain name? I have read that let'sencrypt.org does not issue certificate for having no domain name.
Now pro... | If you want a certificate from LetsEncrypt that would be trusted by most browsers you need a domain that resolves to your server. LetsEncrypt does not issue certs for IP addresses nor for custom dev-domains like .local . You can of course create and sign a certificate yourself , for every domain name you want, or even ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/51340872', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9611931/']} | jdg_218307 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22313993 |
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 make a discussion forum in ASP.NET MVC 5 (mostly as a test as I'm pretty new to C#/MVC/any coding). I have two classes, Discussion and Message. public class Dis... | Update: Since posting this, I've found an elegant bootstrap 3 modal wrapper function here , which doesn't require adding a div to the html code. Here's a code sample that demonstrates this. To use, just add a div in your <body> (inside bootstrap's <div class="container">, for example: <div id="idMyModal"></div> and the... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/22313993', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3258583/']} | jdg_236212 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2389560 |
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:
Consider the cover image of the book "Gödel, Escher, Bach", depicted below. The interesting feature is that it shows the existence of a subset of $\mathbb{R}^3$ which pr... | The obvious (and maximal) candidate for the 3d object is$$\{\,(x,y,z)\in\Bbb R^3\mid (y,z)\in A_1, (x,z)\in A_2, (x,y)\in A_3\,\}$$obtained by intersecting the maximal sets that give one of the three projections each.The question is if the projections of this maximal set are as desired. This is the case for the first p... | {} | {'log_upvote_score': 7, 'links': ['https://math.stackexchange.com/questions/2389560', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/900250/']} | jdg_378094 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 99637 |
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 $K_1, K_2, \ldots K_n$ be convex bodies in $R^d$. Assume that for any index set $I$, $\cap_{i \in I} K_i$ is not empty and is not properly contained in any body $K_i$ for ... | A counterexample is as follows: Let $K_1=\{x,y,z,w|x^2+y^2\leq 1\}$ and $K_2=\{x,y,z,w|z^2+w^2\leq 1\}$. The boundaries are just what you get when you replace the inequality with an equality, so their intersection is a torus, $x^2+y^2=1$, $z^2+w^2=1$. Then the interiors intersect, for instance at the origin, fulfilling... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/99637', 'https://mathoverflow.net', 'https://mathoverflow.net/users/16959/']} | jdg_172277 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9325798 |
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 TextView whose text can run to many lines. Once it has been created and set dynamically, I'd like to Get the text on a given line, and Know the width and height of t... | If I understand correctly the answer to question 2 is: textView.getLineBounds (int line, Rect bounds) The width in pixels should be abs(bounds.right - bounds.left) ; and the height is abs(bounds.bottom - bounds.top) Your first question is a bit more tricky, but something like this should do the required magic: Layout l... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/9325798', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/283311/']} | jdg_358248 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12096403 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've heard very contradictory things on how to best handle this, and am stuck with the following dilemma: an OOME brings down a thread, but not the whole application and I ne... | OutOfMemoryError is just like any other error. If it escapes from Thread.run() it will cause thread to die. Nothing more. Also, when a thread dies, it is no longer a GC root, thus all references kept only by this thread are eligible for garbage collection. This means JVM is very likely to recover from OOME. If you want... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/12096403', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1339987/']} | jdg_182019 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4197976 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
CodeIgniter is giving me a Disallowed Key Characters error. I've narrowed it down to the name attribute of a form field: name='prod[50-4121.5]' but I'm not sure what to do ab... | The problem is you are using characters not included in the standard Regex. Use this: !preg_match("/^[a-z0-9\x{4e00}-\x{9fa5}\:\;\.\,\?\!\@\#\$%\^\*\"\~\'+=\\\ &_\/\.\[\]-\}\{]+$/iu", $str) As per the comments (and personal experience) you should not modify they Input.php file — rather, you should create/use your own M... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4197976', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/445076/']} | jdg_197200 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 328562 |
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:
Lets say I have v1 and v2 and I have 400 data points for each variable. I expect them to be negatively correlated, so a simple approach here would be to calculate the c... | Although @Tim♦'s and @gung♦'s answers pretty much cover everything, I'll try to synthesize them both into a single one and provide further clarifications. The context of the quoted lines might mostly refer to clinical tests in form of a certain Threshold, as is most common. Imagine a disease $D$ , and everything apart ... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/328562', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/68268/']} | jdg_319247 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 453309 |
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:
Context and Problem In the Wikipedia page for Simulated Annealing they state The simulation can be performed either by a solution of kinetic equations for density funct... | Simulated annealing is a meta-heuristic algorithm used for optimization, that is finding the minimum/maximum of a function. Metropolis-Hastings is an algorithm used for exploring a function (finding possible values/samples). Both algorithms are stochastic, generating new points to move to at random. Where they differ i... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/453309', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/146552/']} | jdg_361811 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 641361 |
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 base32 string which I need to convert to a byte array. And I'm having trouble finding a conversion method in the .NET framework. I can find methods for base64 but no... | I had a need for a base32 encoder/decoder, so I spent a couple hours this afternoon throwing this together. I believe it conforms to the standards listed here: https://www.rfc-editor.org/rfc/rfc4648#section-6 . public class Base32Encoding{ public static byte[] ToBytes(string input) { if (string.IsNullOrEm... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/641361', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/78561/']} | jdg_103279 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10363812 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I was wondering how other people are organising their assets for individual posts when using Jekyll. For example, if a post has an image, do you just dump it in a shared imag... | I prefer to think of images as stand alone assets that are included in zero or more pages. Most of the time, my images show up in a single page. There are times when I want to have them in multiple pages and in other cases I don't link an image at all. If your workflow is to put each image in a directory with a post, f... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10363812', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_361210 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 44783702 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Why we need to use @Html.AntiForgeryToken() ? I searched but I didn't get satisfactory answer.
Now provide the response and nothing else.
| This is a security feature to help protect your application against cross-site request forgery. Example: Let's assume you have a register functionality in your web app. You have an AccountController ( example.com/account/register ) where you expect people to submit their info. Normally before someone posts the registra... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/44783702', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7862418/']} | jdg_345836 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27607144 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have two tables: Request: RequestID | Msg---------------- 5 | abc 6 | def 7 | ghi 8 | jkl RequestStatus: RequestStatusID | RequestID |StatusID--------------... | Move the constraint to your on clause. select *from request rleft join requestStatus rson r.requestID = rs.requestID--and status_id = 1and status_id <> 2 What's happening to you is that the outer join is performed first. Any rows coming from the outer join that don't have matches will have nulls in all the columns. T... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/27607144', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1073658/']} | jdg_86151 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 299038 |
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 $G$ be a group such that for any $a,b,c\ne1$:$$abc=cba$$Is $G$ abelian?
Now provide the response and nothing else.
| Suppose $a,b\in G$, $ab\ne 1$ and $a,b\ne 1$. Then $1=ab(ab)^{-1}=(ab)^{-1}ba$, so $ba=ab$. Of course, if $ab=1$ then $b=a^{-1}$ and $ba=1$ as well, and finally, if one of $a,b$ is $1$, then also $ab=ba$. So the group is abelian. | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/299038', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_285204 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 54876 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
What is the geometric meaning of Cohen-Macaulay schemes? Of course they are important in duality theory for coherent sheaves, behave in many ways like regular schemes, and are... | [ EDIT: I rewrote the first couple of paragraphs, because I realized a better way to say what I had in mind.] There are many ways to define dimension and some of them give the same answer some of them don't. Depth is a sort of dimension. Perhaps not the most obvious, but one that works well in many situation. In genera... | {} | {'log_upvote_score': 7, 'links': ['https://mathoverflow.net/questions/54876', 'https://mathoverflow.net', 'https://mathoverflow.net/users/2841/']} | jdg_143697 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 29749 |
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 am working on LPC2468 and using UART0 of the controller for communication with sim300 gprs module . Sometimes if i send a command for reading the signal strengt... | There are two issues here, the electrical connection and the thermal connection. The best electrical connection minimizes the impedance between the two pads. From that point of view, the order of preference is C, B, A. The best thermal connection has the most thermal resistance, so the order of preference is A, B, C. ... | {} | {'log_upvote_score': 5, 'links': ['https://electronics.stackexchange.com/questions/29749', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/7687/']} | jdg_71707 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18681956 |
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 make a custom view and have declared the styled attributes like the below:- <resources> <declare-styleable name="NewCircleView"> <attr name="radius" format=... | In colors.xml <?xml version="1.0" encoding="utf-8"?><resources> <color name="black_color">#000000</color></resources> To retrieve Resources res = getResources();int color = res.getColor(R.color.black_color); Then set color to paint thePaintObj.setColor(color); More info @ http://developer.android.com/guide/topics/re... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18681956', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/459514/']} | jdg_78572 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 642184 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
The free functor is left adjoint to the forgetful functor so it preserves epimorphism. In the category of modules and algebras, it also preserves monomorphisms (the free... | Almost all monomorphisms in $\mathbf{Set}$ are split (hence are preserved by any functor whatsoever), the exceptions being maps with empty domain. So it's just a question of what happens with those maps. We consider an adjunction$$F \dashv U : \mathcal{C} \to \mathbf{Set}$$where the "forgetful" functor $U : \mathcal{C}... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/642184', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/4341/']} | jdg_228339 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25258461 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
While migrating from Tomcat to Weblogic 12.1.3 I got this exception javax.naming.namenotfoundexception while trying to look up then I have tried the following : NameNotFoundE... | Unlike Tomcat, weblogic creates multiple servers (Usually an Admin Server, plus at least one other). Each server has to be allocated the data source. In a clustered environment, you need to apply the datasource to the cluster servers. Log into the Weblogic console, and check the datasource JNDI name (don't confuse this... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/25258461', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3706420/']} | jdg_178566 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18983138 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
As the title suggests. How do I do this? I want to call whenAllDone() after the forEach-loop has gone through each element and done some asynchronous processing. [1, 2, 3].fo... | Array.forEach does not provide this nicety (oh if it would) but there are several ways to accomplish what you want: Using a simple counter function callback () { console.log('all done'); }var itemsProcessed = 0;[1, 2, 3].forEach((item, index, array) => { asyncFunction(item, () => { itemsProcessed++; if(itemsProc... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/18983138', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1729237/']} | jdg_227980 | PrimeIntellect/stackexchange-question-answering |
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