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 | 3055515 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have an array with: emoticons = { ':-)' : 'smile1.gif', ':)' : 'smile2.gif', ':D' : 'smile3.gif' } then i have a variabile with the text. var text = 'this is a ... | Another approach: function replaceEmoticons(text) { var emoticons = { ':-)' : 'smile1.gif', ':)' : 'smile2.gif', ':D' : 'smile3.gif' }, url = "http://www.domain.com/"; // a simple regex to match the characters used in the emoticons return text.replace(/[:\-)D]+/g, function (match) { return typeof emot... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3055515', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/368486/']} | jdg_232138 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 650417 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm struggling to work out this circuit. In particular, I'm not sure what component the diode-like symbols represent. It is related to a voltage adder using an op... | The Zener diode looking symbol is probably representing a precision shunt reference. 1.25 volts is a common value for a shunt reference IC like this part : - Plenty of manufacturers make devices like this so I expect the circuit symbol is for a precision reference rather than a proper Zener diode. Added to this is that... | {} | {'log_upvote_score': 5, 'links': ['https://electronics.stackexchange.com/questions/650417', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/272190/']} | jdg_378320 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 312679 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Find the number of ways of selecting k cells from a $(2\times n)$ -board such that no two selected cells share a side (non-adjacent). For $n=3$ and $k=2$ , the answer is $8$ ;... | $\dots$ continued from above: to find the coefficient of $t^nq^k$ , rewrite the generating function as \begin{align}G(t,q):=\frac{t+(2t+t^2)q}{1-t-(t+t^2)q}&=\frac{t+(2t+t^2)q}{1-t}\cdot\frac1{1-\left(\frac{t+t^2}{1-t}\right)q} \\&=\frac{t+(2t+t^2)q}{1-t}\sum_{j\geq0}\left(\frac{t+t^2}{1-t}\right)^jq^j \\&=\sum_{k\geq0... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/312679', 'https://mathoverflow.net', 'https://mathoverflow.net/users/130047/']} | jdg_207828 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3974499 |
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 noticed the fact "left multiplication on a group is always bijective" is a very common argument (for instance to prove Sylow's theorem) I don't see why left (and right... | Suppose $gx=gy$ . Then $g^{-1} gx=g^{-1} gy \implies x=y$ . That proves injectivity. Suppose $g'\in G$ . Then $g (g^{-1}g')=g'$ implies surjectivity. In addition, in terms of actions, left multiplication by an element of a group is transitive and faithful . These are somewhat similar notions. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3974499', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/856393/']} | jdg_270114 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 41088596 |
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 make google voice actions app for my Google Home. But, based on quick research, as of Dec 11, google does not allow private projects for Google Home. References: Ca... | I have found a way to create the Action on API.ai and then preview it indefinitely. From API.ai: Open browser dev console (Network tab) Go to Integrations Turn on "Actions on Google" integration Click "Authorize" Click "Preview" Inspect the XHR response from https://console.api.ai/api/agent/googleassistant/preview in t... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/41088596', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/132121/']} | jdg_247981 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 56819066 |
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 building a contact form with php and bootstrap and I want to show bootstrap alerts when an error occurs. So my problem now is that I have already got the code to work an... | View controllers are not just for the top level scene. We often place view controllers within view controllers. It’s called “view controller containment” and/or “child view controllers”. (BTW, view controller containers are, in general, a great way to fight view controller bloat in traditional UIKit apps, breaking comp... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/56819066', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/11272750/']} | jdg_298022 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3360548 |
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 Qt GUI application running on Windows that allows command-line options to be passed and under some circumstances I want to output a message to the console and then q... | Windows does not really support dual mode applications. To see console output you need to create a console application CONFIG += console However, if you double click on the program to start the GUI mode version then you will get a console window appearing, which is probably not what you want. To prevent the console win... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/3360548', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9236/']} | jdg_210247 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26413951 |
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 is C++ casting the string literal I pass in as a bool rather than a string? #include <iostream>using namespace std;class A{ public: A(string v) { ... | If you have C++11 you can use a delegating constructor: A(char const* s) : A(std::string(s)) { } The reason the boolean converting-constructor is chosen over the one for std::string is because the conversion from char const* to bool is a standard conversion while the one to std::string is a user-defined conversion. Sta... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/26413951', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2516916/']} | jdg_301680 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 60599 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Eval is a notoriously controversial language feature. Douglas Crockford flat out rejects it. I'm wondering what specific risks Eval brings about. Accord... | Back when I was implementing the JScript engine I advocated having EVAL IS EVIL shirts printed up but sadly we never got around to it. My biggest problem with eval is not the obvious malicious code injection attack, though that is certainly of enormous concern. My biggest problem with it is that people tend to use it a... | {} | {'log_upvote_score': 5, 'links': ['https://softwareengineering.stackexchange.com/questions/60599', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/10057/']} | jdg_163219 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2159075 |
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:
[Updated in light of some of the comments and answers below] This is a question about the relationship between higher-order logic and topoi. It's well-known that every t... | Before focusing on the specific question, I'd like to provide some context. First, every (non-trivial) topos has a Boolean subtopos. This is essentially what you say, and it roughly corresponds to the double negation interpretation of classical logic into intuitionistic logic. However, one of the things that makes to... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/2159075', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/173753/']} | jdg_234344 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32551610 |
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 scipy.stats.norm(mean, std).pdf(0) normal distribution curve and i am trying to find out the differential (overlapping) of the two curves. How do i calculate it wi... | You can use the answer . suggested by @duhalme to get the intersect and then use this point to define the range of integral limits, Where the code for this looks like, import numpy as npimport matplotlib.pyplot as pltfrom scipy.stats import normnorm.cdf(1.96)def solve(m1,m2,std1,std2): a = 1/(2*std1**2) - 1/(2*std2**2... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/32551610', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3993405/']} | jdg_158293 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13936576 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
when comparing two dates with date before method, if the dates are similar it returns false as follows: date1: Tue Dec 18 00:00:00 GMT+02:00 2012 date2: Tue Dec 18 00:00:00 G... | As date1.equals(date2) , it is normal that date1.before(date2) returns false. As will do date1.after(date2) . Both dates are the same, so one is not before the other. From javadoc : true if and only if the instant of time represented by this Date object is strictly earlier than the instant represented by when; false ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/13936576', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/429377/']} | jdg_85906 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25721172 |
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 following SQL Statment to get Values from a database. But it always retuns DBNull values instead of the data: SELECT FTCalendar FROM T_Feiertage2 GROUP BY FTCalendar OR... | Assuming that is the actual value shown then consider: twice_json = '"{\\"orderId\\":\\"123\\"}"' // (ingore the extra slashes)json = JSON.parse(twice_json) // => '{"orderId":"123"}'obj = JSON.parse(json) // => {orderId: "123"}obj.orderId // => "123" N... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/25721172', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2007138/']} | jdg_266451 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24038939 |
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 just playing around with JavaScript and got stuck with a simple program. I declared an array in JavaScript like var a = [0, 1, 2]; Then as there is no fixed size for an... | Why is this strange behavior in JavaScript? Because arrays are only objects. If you access a nonexisting property, you get back undefined . You simply didn't assign an element at index 3 , so there is nothing. Auto-growing the array by assigning higher indices does not change this behaviour. It will affect the .length ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/24038939', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3556874/']} | jdg_79825 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10019856 |
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 our infinite wisdom, we decided our rows would be keyed with a tab in the middle: item_id <tab> location For example: 000001 http://www.url.com/page Using Hbase Shell, we... | I had the same issue for binary values: \x00. This was my separator. For the shell to accept your binary values, you need to provide them in double quote (") instead of single quote ('). put 'MyTable', "MyKey", 'Family:Qualifier', "\x00\x00\x00\x00\x00\x00\x00\x06Hello from shell" Check how your tab is being encoded, m... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10019856', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/977524/']} | jdg_247148 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 656505 |
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 need help proving the following identity:$$\frac{(6n)!}{(3n)!} = 1728^n \left(\frac{1}{6}\right)_n \left(\frac{1}{2}\right)_n \left(\frac{5}{6}\right)_n.$$Here,$$(a)_n... | Pochhammer symbols (sometimes) indicate rising factorials, i.e., $n!=(1)_n$ . This is obviously the case here, since the left hand side is never negative, assuming natural n . $$\bigg(\frac16\bigg)_n=\prod_{k=0}^{n-1}\bigg(\frac16+k\bigg)=\prod_{k=0}^{n-1}\bigg(\frac{6k+1}6\bigg)=6^{-n}\cdot\prod_{k=0}^{n-1}(6k+1)$$ $$... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/656505', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/36367/']} | jdg_210911 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6693383 |
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 to create UIWebView programmatically and create UIButton on top of it to close it. The creation is OK, but the problem I can't refer back to the cre... | In ViewController.m UIWebView *webView = [[UIWebView alloc] initWithFrame:CGRectMake(0, 0, 320, 480)];// tag will be used to get this webview laterwebView.tag=55;NSURL *url = [NSURL URLWithString:@"http://www.google.com"];NSURLRequest *requestObj = [NSURLRequest requestWithURL:url];[webView loadRequest:requestObj];[sel... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6693383', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/782558/']} | jdg_289105 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25626157 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Table rows that have display: block are unable to get 100% width of the parent table, when they have display: table-row they naturally get 100% width but that CSS value has s... | This behavior has to do with how are tables treated on browsers. The table element is set as display:table . The tr is a display:table-row , and the td is display:table-cell . It works the same if you are creating a div based css table. On this fiddle: http://jsfiddle.net/rv4v2964/1/ , I've created the same basic examp... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/25626157', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/959140/']} | jdg_337634 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2140954 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
There are four common protocols for network access of SVN. svn://repossvn+ssh://reposhttps://reposhttp://repos The Wikipedia page doesn't say much about the differences of th... | http:// has a serious overhead, especially when dealing with thousands of small files. I used svn for a website that had around 50,000 icons, all saved in SVN. With HTTP, it took around 20 minutes to checkout. Once I switched to svn:// , it took less than a minute. This is because with HTTP it's one new HTTP request pe... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/2140954', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/69742/']} | jdg_301598 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4640809 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
So, for example, Python and Java have a VM, C and Haskell do not. (Correct me if I'm wrong) Thinking about what languages on both sides of the line have, I can't find the rea... | Let's forget about VMs for a sec (we'll get back to those below, I promise), and start with this important fact: C doesn't have garbage collection. For a language to provide garbage collection, there has to be some sort of "runtime" /runtime-environment/thing that will perform it. That's why Python, Java, and Haskell r... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4640809', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/183662/']} | jdg_349811 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12857020 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm using gmake and gcc -MM to track header dependencies, following the manual . The mechanism relies on a makefile include directive to import the computed dependencies. Bec... | Just don't provide a rule for generating .d files. A good explanation of why it is not so good (including your case too) is available in "Advanced Auto-Dependency Generation" of Paul Smith - a maintainer of GNU Make. In a nutshell, the following pattern works fine for me for all cases: CPPFLAGS += -MMD -MP%.o: %.c $... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12857020', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/153285/']} | jdg_119730 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17590080 |
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 irb , we can list methods for particular object by doing following: "Name".methods But if I want to know how many parameters are needed for a particular method, how can... | You can use the method Method#arity : "string".method(:strip).arity# => 0 From the Ruby documentation: Returns an indication of the number of arguments accepted by a method. Returns a nonnegative integer for methods that take a fixed number of arguments. For Ruby methods that take a variable number of arguments, ret... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/17590080', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1471417/']} | jdg_74978 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1961526 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Can someone help me prove the following lemma? Also can it be strengthened? Let $p\geq 5$ be a prime number. Prove that if $p|a^2+ab+b^2$, then $p^3|(a+b)^p-a^p-b^p$ Her... | Here is the proof anticipated by Stefan4024, based on this question linked to in his answer . We first show that if $p \equiv 1 \pmod 6$, then$$ p(a^2 + ab + b^2)^2 \,\mid\, (a+b)^p - a^p - b^p .$$ Consider some fixed $b$, and let $f(x)$ be the polynomial$$ f(x) = (x + b)^p - x^p - b^p.$$ Let $\omega = e^{2\pi i / 3}... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1961526', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/228787/']} | jdg_287852 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5218 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a IR receiver that is using the imon-driver and I would like to get it working with the kernel. Right now half of the keys on the remote ( image ) works, but an a... | You may find useful xinput list and xinput test <device> . For example, $ xinput list⎡ Virtual core pointer id=2 [master pointer (3)]⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]⎜ ↳ SynPS/2 Synaptics TouchPad id=11 [slave pointer (2)]⎣ Virtual core keyb... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/5218', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/444/']} | jdg_103941 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 59663 |
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:
If I search US election result in Google it shows a box with apparently the number of electors a candidate has received, which looks like it is sourced from AP (eg: ... | As far as I understand only few states have so far declared a formal outcome of their elections No state has declared an official outcome of its election. The results you're seeing are statistical predictions taking into account the official but not final vote totals reported by some subset of each state's precincts. ... | {} | {'log_upvote_score': 5, 'links': ['https://politics.stackexchange.com/questions/59663', 'https://politics.stackexchange.com', 'https://politics.stackexchange.com/users/6472/']} | jdg_229745 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2849911 |
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 NSArray of objects.Those objects have an int attribute called "distance". I would like to sort my array by distance. Could someone please tell me how to do that ? I ... | I assume you're using an NSMutableArray, because an NSArray is immutable. When you sort something, you want the end result to be arranged as x1 <= x2 <= x3 <= x4 <= ... <= xN How to define this <= ? There are 3 solutions in ObjC. 1. -sortUsingSelector: [arr sortUsingSelector:@selector(foo:)] means that its elements wil... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2849911', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/326993/']} | jdg_103604 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3059 |
Below is a question asked on the forum mechanics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I've got a 1999 Mazda 626 that shakes really badly when idling. It gets a little better when put into neutral, but not much. I've had two people suggest possibiliti... | Unfortunately, there are many, many things that can cause a rough idle. I'll try to cover a few things that might help with the diagnosis. I'm sure that there are many others that could be added. Like I mentioned in my comment, it's definitely not the fuel filter. If a fuel filter was bad enough to affect idle it would... | {} | {'log_upvote_score': 4, 'links': ['https://mechanics.stackexchange.com/questions/3059', 'https://mechanics.stackexchange.com', 'https://mechanics.stackexchange.com/users/1583/']} | jdg_79889 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 577904 |
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 read a .PST file using C#? I would like to do this as a standalone application, not as an Outlook addin (if that is possible). If have seen other SO questio... | The Outlook Interop library is not just for addins. For example it could be used to write a console app that just reads all your Outlook Contacts. I am pretty sure that the standard Microsoft Outlook Interop library will let you read the mail - albeit it will probably throw a security prompt in Outlook that the user wi... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/577904', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/12367/']} | jdg_226168 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 217786 |
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:
In doing a CFA in Lavaan , I had to use the covariance matrix as an input because I was getting some errors with the original data e.g., negative variances. I would nor... | This question has received a number of views since it was first posed, but no answers. Here is a solution, which may be useful to future readers of this question. To demonstrate it works I will first run a cfa() model in using the HolzingerSwineford1939 . The model is taken from the lavaan tutorial page . library(lavaa... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/217786', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/41784/']} | jdg_224023 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4635 |
Below is a question asked on the forum quantumcomputing.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I've been looking at basic quantum algorithms such as the Deutsch-Jozsa algorithm that are able to characterize functions very well and I was wondering if si... | It is not possible at an information-theoretic level to do what you want to do. Let us suppose we have two pure states: $|\phi\rangle$ and $|\psi\rangle$ , where $$|\phi\rangle = \frac{1}{\sqrt{N}}\sum_{i=1}^N |x_i\rangle$$ and $|\psi\rangle$ is similar to $|\phi\rangle$ but with a few of the coefficients tweaked in so... | {} | {'log_upvote_score': 4, 'links': ['https://quantumcomputing.stackexchange.com/questions/4635', 'https://quantumcomputing.stackexchange.com', 'https://quantumcomputing.stackexchange.com/users/4831/']} | jdg_156335 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3548533 |
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 $x \in X$ and $y \in Y$ . How can you prove that $f: X \to Y$ is bijective? Can you give me hints on how to proceed?
Now provide the response and nothing else.
| Using Cauchy-Schwarz: $$ \left(\sum_{cyc}\frac{a^2}{a^2+2ab+ca}\right)\left[\sum_{cyc}(a^2+2ab+ca)\right] \geq \left(\sum_{cyc}\frac{a}{\sqrt{a^2+2ab+ca}}\cdot \sqrt{a^2+2ab+ca}\right)^2$$ $$=(a+b+c)^2$$ Since $\displaystyle\sum_{cyc}(a^2+2ab+ca) =a^2+b^2+c^2+3(ab+bc+ca)$ , we get: $$\sum_{cyc}\frac{a^2}{a^2+2ab+ca}\ge... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3548533', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/650097/']} | jdg_377561 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 86297 |
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:
The second peak of the density plot is large in this example. Why does the rug representation of the data--which seems to show few high values--not appear to match the... | From the R package MASS , of the $506$ total observations in Boston , $369$ have a value for tax below 470 and $137$ have a value for tax above 665 . In fact 666 is by far the most common value in the data set, appearing $132$ times. So if the area of the density plot to the left is about twice the area to the right, ... | {} | {'log_upvote_score': 5, 'links': ['https://stats.stackexchange.com/questions/86297', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/40077/']} | jdg_382462 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 260615 |
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I’ve seen multiple sources online that say that unlock patterns are less safe than ‘random’ PINs.I was thinking; how come?From what I see, they would both be just as... | With a PIN, each digit has 10 possibilities, so the total possibilities for N digits is 10^N. With a pattern, each position has at most 8 possibilities (center), or only 5 possibilities (side) if the last one was in the center. Computing the total possibilities is much trickier here, because if you're always returning ... | {} | {'log_upvote_score': 6, 'links': ['https://security.stackexchange.com/questions/260615', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/273116/']} | jdg_138981 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4123923 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Consider the following scenario: I'm running my application which, during its execution, has to run another process and only after that 2nd process finishes inner specific in... | I was just going to edit this answer , but it doesn't seem correct. So I'll post my own... According to the Threads for C# page, which has a lot of synchronization tutorials, AutoResetEvent cannot be used for interprocess synchronization. However, a named EventWaitHandle can be used for interprocess synchronization.In... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4123923', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/126574/']} | jdg_335103 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7222 |
Below is a question asked on the forum engineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am faced with a problem where I have to design a reinforced masonry beam for biaxial bending. The governing code is ACI 530-11. I cannot find a provision in thi... | Unity Equation The Unity Equation is a very standard method of analyzing a section under combined loads. Even though the masonry code doesn't specifically call it out in the reinforced pages, it would be hard to argue that it wasn't a reasonable assumption. $$\frac{f_b^1}{F_b^1}+\frac{f_b^2}{F_b^2}\le1$$ The equation c... | {} | {'log_upvote_score': 4, 'links': ['https://engineering.stackexchange.com/questions/7222', 'https://engineering.stackexchange.com', 'https://engineering.stackexchange.com/users/4808/']} | jdg_372749 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 735200 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm taking E & M II this semester, and one question got me thinking. We know the formulation of the four Maxwell's equations, and that's okay so far. But in the absen... | Think about a simpler problem. You have the following differential equation: $$f'=0$$ Does this mean that $f$ has to be zero? No. It's a possible solution but not the only one. You need to provide the value of $f$ somewhere. As for Maxwell's equations, zero fields are a possible solution, but not the only one. If the f... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/735200', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/318940/']} | jdg_374404 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10566532 |
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 common command that gets called from within very specific directories. There is only one executable sitting in /bin for this program, and the current working directo... | Use cd in a subshell; the shorthand way to use this kind of subshell is parentheses. (cd wherever; mycommand ...) That said, if your command has an environment that it requires, it should really ensure that environment itself instead of putting the onus on anything that might want to use it (unless it's an internal com... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/10566532', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1189880/']} | jdg_319795 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 59438 |
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:
From what I can tell, each process could get its own IP address, with loads of IP's to spare. What would the drawbacks be? Essentially, your host would bec... | IPv6 does not have a NAT standard as IPv4 does (NAT breaks the end-to-end premise of IP, and IPv6 was designed to restore that). There is an experimental RFC for IPv6 NAT, but it is a one-to-one NAT at the network layer, rather than something like the IPv4 NAPT that also translates port addresses, and, in fact, the exp... | {} | {'log_upvote_score': 4, 'links': ['https://networkengineering.stackexchange.com/questions/59438', 'https://networkengineering.stackexchange.com', 'https://networkengineering.stackexchange.com/users/37279/']} | jdg_104219 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2507358 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm struggling with how to prove that the $\gcd(n,m)=m$? It is given that $m$ is positive and $m|n$… But isn't that the proof already? If $m$ divides $n$ and $m$ divides... | Let $d$ be a natural number which divides $m$. Since $m\mid n$, it follows that $d\mid n$. Therefore$$\{\text{divisors of }m\}\subset\{\text{divisors of }n\},$$and so\begin{align}\{\text{common divisors of }m\text{ and }n\}&=\{\text{divisors of }m\}\cap\{\text{divisors of }n\}\\&=\{\text{divisors of }m\}.\end{align}The... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2507358', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/499854/']} | jdg_329581 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23732089 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
In my app I have some async web services. Server accept request, return OK response and start processing request with AsyncTaskExecutor. My question is how to enable request ... | We ran into the same problem - needed to execute code in the background using @Async, so it was unable to use any Session- or RequestScope beans. We solved it the following way: Create a custom TaskPoolExecutor that stores scoped information with the tasks Create a special Callable (or Runnable) that uses the informati... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/23732089', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/431769/']} | jdg_293383 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4602270 |
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 know the purpose of "Enforce foreign key constraint" in RDBMS. But is there any benefit when it's set to "NO" ?
Now provide the response and nothing else.
| In normal production, this setting should never be set to NO . But: when you're developing, or restructuring a database, or when you do e.g. a large bulk load of data that you'll need to "sanitize" (clean up), then it can make sense to turn off foreign key constraints to allow "non-valid" data to be loaded into a table... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4602270', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/61156/']} | jdg_296996 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32138 |
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 $(P,\pi,B,G)$ be a principal bundle with total space $P$, base $B$, projection $\pi$ and structure group $G$. Now I am searching for a good reference (with proofs) for the... | Here is a direct proof along the lines of the standard proof of the Cayley–Hamilton theorem. [ This works universally, i.e. over the commutative ring $R=\mathbb{Z}[a_{ij}]$ generated by the entries of a generic matrix $A$. ] The following lemma combining Abel's summation and Bezout's polynomial remainder theorem is imm... | {} | {'log_upvote_score': 6, 'links': ['https://mathoverflow.net/questions/32138', 'https://mathoverflow.net', 'https://mathoverflow.net/users/7538/']} | jdg_291924 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 177209 |
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 found the following problem while working through Richard Stanley's Bijective Proof Problems (Page 5, Problem 16). It asks for a combinatorial proof of the following:$... | Restating your question, you are seeking to find the generating function of the left-hand-side:$$ g(x) = \sum_{n=0}^\infty x^n \sum_{i+j+k=n}\binom{i+j}{i} \binom{j+k}{j} \binom{k+i}{k} = \sum_{i=0}^\infty \sum_{j=0}^\infty \sum_{k=0}^\infty x^{i+j+k} \frac{(i+j)! (i+k)! (j+k)!}{i!^2 j!^2 k!^2}$$First, carry out summ... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/177209', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/27729/']} | jdg_165331 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2263 |
Below is a question asked on the forum quant.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
My goal is to find clusters of stocks. The "affinity" matrix will define the "closeness" of points. This article gives a bit more background. The ultimate purpose is to... | You should consider an unsupervised learning algorithm such as K-nearest neighbor ('KNN'). KNN will measure the distance amongst the observations in your space. You can and probably should consider alternative distance functions (besides euclidean) particularly if you are clustering on features such as returns which ha... | {} | {'log_upvote_score': 5, 'links': ['https://quant.stackexchange.com/questions/2263', 'https://quant.stackexchange.com', 'https://quant.stackexchange.com/users/50/']} | jdg_307096 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 405916 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have Windows 10 HOME installed on my system. After I installed Windows 10 HOME, I installed Ubuntu 17.10 on a separate partition so that I could dual boot. I removed U... | GRUB uses the contents of /boot/grub/ located on your Linux partition to boot your system normally. Because of this GRUB has very minimal functionality. If you are on a Legacy BIOS system you're out of luck and you'll need to Windows disk for boot repair. (this is because GRUB can't load its NTFS driver because you del... | {} | {'log_upvote_score': 6, 'links': ['https://unix.stackexchange.com/questions/405916', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/261540/']} | jdg_104758 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5600297 |
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 user model like this: class User < ActiveRecord::Base validates :password, :presence => true, :confirmation => true, ... | You need to specify when you want to run your validations otherwise they will be run on every save call. This is easy to limit, though: validates :password, :presence => true, :confirmation => true, :length => { :within => 6..40 }, :on => :create An alternative is to have this validation trigger conditionally: vali... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5600297', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/683456/']} | jdg_72738 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 30784406 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is there a php function which can take the below array array (size=4) 1 => string '0' 6 => string '1' 7 => string '1' 8 => string '7' And flip it to the below array notice... | $arr = array ( 1 => '0', 6 => '1', 7 => '1', 8 => '7' );// Find unique values of array and make them as keys$res = array_flip($arr);// Find keys from sourse array with value of key in new arrayforeach($res as $k =>$v) $res[$k] = implode(", ", array_keys($arr, $k)); result Array( [0] => 1 [1] => 6, 7 [7] => 8) | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/30784406', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4960941/']} | jdg_272272 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 64272 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm trying to understand a very basic concept of standard deviation. From the formula $\sigma= \sqrt{ \dfrac{ \sum\limits_{i=1}^n (x_i-\mu)^2} N } $ I can't understand ... | You're trying to find a "typical" deviation from the mean. The variance is "the average squared distance from the mean". The standard deviation is the square root of that. That makes it the root-mean-square deviation from the mean. Why would we use the average squared deviation? What makes varianceinteresting? Among ot... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/64272', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/8679/']} | jdg_138391 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 695414 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
In this image about resonating air column in my book, they say that resonance occurs at those specific lengths marked in the diagram. However, its also said that natu... | An air column of given length has many resonant frequencies. These are called the fundamental and the harmonics . The fundamental has the longest wavelength that can fit in the column and satisfy the right conditions at the two ends. In this example one end has to have no air oscillation (at the closed end) and the oth... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/695414', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/314853/']} | jdg_350524 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4555820 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I wrote a compiler cache for MSVC (much like ccache for gcc ). One of the things I have to do is to remove the oldest object files in my cache directory to trim the cache to ... | You could use the heapq module. Call heapify() on the list, followed by heappop() until your condition is met. heapify() is linear and heappop() logarithmic, so it's likely as fast as you can get. heapq.heapify(items)size = 0while items and size < 45000: item = heapq.heappop(items) size += item[1] print item Output:... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4555820', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/91757/']} | jdg_133417 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 112144 |
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:
If voltage is equal across parallel resistors, then why can't one battery supply power to a infinite number of leds, if they are all in parallel?
Now provide the... | Because a battery, like any real power source, has an output impedance. The more current you draw, the lower the voltage output. Granted, for a battery the output is not simply a fixed resistor, but the principle remains the same. As an example, let's pretend that a 12-volt battery has a 0.1 ohm output impedance. If yo... | {} | {'log_upvote_score': 5, 'links': ['https://electronics.stackexchange.com/questions/112144', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/43578/']} | jdg_80905 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 415537 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a collection of numeric quantitative variables from a series of samples; let’s say, for example, countries from the whole world. My goal is to discern how countr... | It is a good idea to bootstrap or cross-validate (e.g., 100 repeats of 10-fold cross-validation) indexes that were not optimized. For example, I recommend optimizing on a gold standard such as log-likelihood, penalized log-likelihood, or in a Bayesian model log-likelihood + log-prior. You can report measures such as ... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/415537', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/252450/']} | jdg_380823 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7144919 |
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 three classes with properties (Class:Properties) Parent: Id, Name, List Child: Id, Name, List SubChild: Id, Name, Value I have a List of Parent. I want to achieve all... | In order to use an effectively immutable object without final fields in a thread safe manner you need to use one of safe publication idioms when making the object available to other threads after initialization, otherwise these threads can see the object in partially initialized state (from Java Concurrency in Practice... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7144919', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/520692/']} | jdg_264133 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1940256 |
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 currently in a beginning analysis course, and I am asked to prove that $F =\{a+b\sqrt2 +c\sqrt3 :a,b,c∈Q\}$ is not a field. I know that this violates the first multi... | Suppose $\sqrt{6}=a+b\sqrt{2}+c\sqrt{3}$ with $a,b,c$ rational. Then also$$\sqrt{6}-a=b\sqrt{2}+c\sqrt{3}$$and when you square both sides of this, the only surd around will be $\sqrt{6}$, which makes your life a lot easier. You should be able to manipulate the result to show that$$(b^2-3)(c^2-2)=0$$which contradicts th... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1940256', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/347164/']} | jdg_330605 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 250184 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
This question is driving me crazy because I cannot find a straightforward answer. I want to know what a physical constant exactly is . I know that it’s a value that d... | Physical constants arise from the way we define units. Let's take the gravitational constant $G$ as an example. According to Newton's law of universal gravitation:$$F_{g} = G \frac{m_1 \times m_2}{r^2}$$If you were to take two spheres, both with mass 1 kilogram, 1 meter apart, it turns out the gravitational attraction ... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/250184', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/65025/']} | jdg_340538 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 45534332 |
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 little problem with my WebApp on Azure. My custom fonts are rendered properly on my localhost, but when I deploy my project to Azure and visit the WebSite, the WebBr... | I have a little problem with my WebApp on Azure. My custom fonts are rendered properly on my localhost, but when I deploy my project to Azure and visit the WebSite, the WebBrowser is notifying me that my fonts couldn't be found (error 404). But when I visit the FTP Server from Azure Portal I can find those Fonts The re... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/45534332', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3485113/']} | jdg_256864 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24424996 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Hi I'm getting the following error and am really unsure why. class InteSiVis: public ofBaseApp //{, public ofxMidiListener{ This occurs when I make class inresivis inherit f... | This is how things works: class Base{ public: const std::string SayHi() { return "Hi"; } // a normal non-virtual method virtual std::string GetName() { return ("Base"); } // a normal virtual method virtual int GetValue() = 0; // a pure virtual method}; When you declare testApp... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/24424996', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3737372/']} | jdg_190414 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 223037 |
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:
My script (status.sh) is: #!/bin/bashSITE=http://www.example.org/STATUS=$(/usr/bin/curl -s -o /dev/null -I -w "%{http_code}" $SITE)if [ $STATUS -eq 200 ]then echo $STATU... | The main difference between running a script on the command line and running it from cron is the environment. If you get different behavior, check if that behavior might be due to environment variables. Cron jobs run with only a few variables set, and those not necessarily to the same value as in a logged-in session (i... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/223037', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/81296/']} | jdg_261460 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 44013 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
To make my question more precise and compact (and probably more intuitive), let me define the following: A subset $S$ of a lattice is mutually disjoint if for each $x \in S$, ... | The non-classical aspect of this setup is that you're using a quasi-coherent sheaf that is not coherent, and beyond the coherent case one cannot expect information about a fiber (e.g., vanishing, 6 generators, etc.) to "propogate" to information in a neighborhoood (which would be the spirit behind the choice of word "c... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/44013', 'https://mathoverflow.net', 'https://mathoverflow.net/users/7991/']} | jdg_109087 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 551467 |
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:
Assume that a positive term series $\displaystyle\sum_{n=1}^{\infty}a_{n}$ converges,show that $$\lim_{n\to\infty}\dfrac{n^2}{\dfrac{1}{a_{1}}+\dfrac{1}{a_{2}}+\cdots+\d... | Let $\varepsilon >0$.There is an index $r$ such that $\sum_{k=r}^{\infty}a_k \leq \frac{4}{9}\varepsilon$. Let $n\geq r$. Consider the $n-r+1$ numbers $a_r,a_{r+1}, \ldots,a_n$. The generalized means inequality implies that $$M_{-1}(a_r,a_{r+1}, \ldots,a_n) \leq M_{0}(a_r,a_{r+1}, \ldots,a_n) \tag{1}$$ i.e. $$\frac{n-... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/551467', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/58742/']} | jdg_260990 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 141348 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am working on a form widget for users to enter a time of day into a text input (for a calendar application). Using JavaScript (we are using jQuery FWIW), I want to find the... | A quick solution which works on the input that you've specified: function parseTime( t ) { var d = new Date(); var time = t.match( /(\d+)(?::(\d\d))?\s*(p?)/ ); d.setHours( parseInt( time[1]) + (time[3] ? 12 : 0) ); d.setMinutes( parseInt( time[2]) || 0 ); return d;}var tests = [ '1:00 pm','1:00 p.m.','1:00 ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/141348', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/18986/']} | jdg_258622 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1599409 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
If $S \supset R$ is an integral extension of commutative rings, $1_S \in R$, and $I \subset S$ an ideal in $S$, then I can see that since $\exists f \in R[x]$ such that ... | The easiest way is using undetermined coefficients:$$\int{\frac{2x^2+3x+1}{\sqrt{x^2+1}}} dx = (Ax+B)\sqrt{x^2+1}+\lambda\int{\frac{dx}{\sqrt{x^2+1}}}$$ You must differentiate and you have:$$\frac{2x^2+3x+1}{\sqrt{x^2+1}}=A\sqrt{x^2+1}+(Ax+B)\frac{2x}{2\sqrt{x^2+1}}+\frac{\lambda}{\sqrt{x^2+1}}$$ So you have an equatio... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/1599409', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/26327/']} | jdg_138256 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 295067 |
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 looking for the number of permutations of a $20$ element set, with no cycle greater than length $11$. All of the attempts that I have tried are not working out. I'm ... | We count the complement, the permutations that have a cycle of length $k$, where $k$ ranges from $12$ to $20$. Then we add up. For smallish $k$, like $5$, this could be unpleasant, since one can have several $5$-cycles. But for the $k$ in our range, a permutation has at most one $k$-cycle. Let's do the calculation. The... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/295067', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/59273/']} | jdg_365810 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 33913 |
Below is a question asked on the forum cs.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm preparing an Formal language exam, One question from previous year's final is: Prove or disprove:If L is a context free language, then there exists a language P that i... | The question in the title of your contribution "Can every context free language written as a intersection of another context free language and a regular language?" is the one you answer above, by taking $P=L$ and $R=\Sigma^*$. However that is not the question you quote from your test: "If $L$ is a context free language... | {} | {'log_upvote_score': 4, 'links': ['https://cs.stackexchange.com/questions/33913', 'https://cs.stackexchange.com', 'https://cs.stackexchange.com/users/24498/']} | jdg_203715 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27025486 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
So in Express you can do: app.get('/logo/:version/:name', function (req, res, next) { // Do something} and app.all('/logo/:version/:name', function (req, res) { // Do s... | Just pull out the anonymous function and give it a name: function myRouteHandler(req, res, next) { // Do something}app.get('/logo/:version/:name', myRouteHandler);app.head('/logo/:version/:name', myRouteHandler); Or use a general middleware function and check the req.method : app.use('/logo/:version/:name', function(r... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/27025486', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1951683/']} | jdg_243543 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 387627 |
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'm increasingly seeing mobile networking technologies being used to get internet access in areas where it is otherwise not available. While mobile networking is usually not ye... | The book "High Performance Browser Networking" from Ilya Grigorik answers exactly this. There is a whole chapter (7th) dedicated to mobile networks. The book states that the problem with high performance is almost always tied to latency, we usually have plenty of bandwidth but the protocols gets in the way. Be it TCP s... | {} | {'log_upvote_score': 7, 'links': ['https://serverfault.com/questions/387627', 'https://serverfault.com', 'https://serverfault.com/users/2439/']} | jdg_74844 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17731234 |
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 know that one way to do it would be: @Testpublic void foo() { try { // execute code that you expect not to throw Exceptions. } catch(Exception e) { fail("Shou... | You're approaching this the wrong way. Just test your functionality: if an exception is thrown the test will automatically fail. If no exception is thrown, your tests will all turn up green. I have noticed this question garners interest from time to time so I'll expand a little. Background to unit testing When you're u... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/17731234', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/428598/']} | jdg_261327 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3467080 |
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 $A$ and $B$ are real, symmetric, positive definite matrices, then prove that $A(A+B)^{-1}B$ is positive definite. If $A$ and $B$ are positive definite, then $A+B$ is ... | It's true because $A(A+B)^{-1}B=\left[B^{-1}(A+B)A^{-1}\right]^{-1}=(B^{-1}+A^{-1})^{-1}$ and the sum or inverses of any symmetric positive definite matrices are symmetric positive definite. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3467080', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/587389/']} | jdg_355825 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 596420 |
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 simulating 74HC logic family on LTSpice. The output of inverters and D-Flip-Flop are normal, but the output of NAND and AND are noisy.How can I compensate or... | They are not noisy. They are responding to the signals you have delayed through U9 to U12. Combinatorial logic responds after a short delay to any change on its input. If closely spaced changes occur, then there won't be time for the output to respond fully, and it can generate outputs without a full logic swing as you... | {} | {'log_upvote_score': 5, 'links': ['https://electronics.stackexchange.com/questions/596420', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/300729/']} | jdg_305277 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 30280519 |
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 you see I'm streaming an audio broadcast. But when I press the home button and exit the app streaming stops or I cannot hear. How can I continue streaming in background an... | You need to set your app Capabilities Background Modes (Audio and AirPlay) and set your AVAudioSession category to AVAudioSessionCategoryPlayback and set it active From Xcode 11.4 • Swift 5.2 do { try AVAudioSession.sharedInstance().setCategory(.playback, mode: .default, options: [.mixWithOthers, .allowAirPlay]) ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/30280519', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3868952/']} | jdg_307553 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7852132 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
what would be the sed (or other tool) command to join lines together in a file that do not end w/ the character '0'? I'll have lines like this 412|n|Leader Building Material|... | sed ':a;/0$/{N;s/\n//;ba}' In a loop (branch ba to label :a ), if the current line ends in 0 ( /0$/ ) append next line ( N ) and remove inner newline ( s/\n// ). awk: awk '{while(/0$/) { getline a; $0=$0 a; sub(/\n/,_) }; print}' Perl: perl -pe '$_.=<>,s/\n// while /0$/' bash: while read line; do if [ ${line: -1:1}... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/7852132', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/241005/']} | jdg_307960 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26769454 |
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 duplicate rows in my table and I want to delete duplicates in the most efficient way since the table is big. After some research, I have come up with this query: WITH ... | I like @erwin-brandstetter 's solution, but wanted to show a solution with the USING keyword: DELETE FROM table_with_dups T1 USING table_with_dups T2WHERE T1.ctid < T2.ctid -- delete the "older" ones AND T1.name = T2.name -- list columns that define duplicates AND T1.address = T2.address... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/26769454', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1669621/']} | jdg_166689 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 67312572 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
In the java.util.ArrayList class, the object array for the list's elements is defined as package-private: transient Object[] elementData; // non-private to simplify nested cl... | When you access a private field from a nested class, the compiler actually generates a synthetic accessor method that is package-visible, and then uses that for the access. It can't access the private member directly, so to avoid that indirection you can make the member package-visible instead. Here's an answer with mo... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/67312572', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8176827/']} | jdg_256505 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 498169 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm trying to create a ~/.ssh/config entry for the following scenario: I have a linux box in a private network somewhere, a vps server which is accessible from anywhere ... | The easiest way is probably to avoid the local forwarding, that appears unnecessary in your case, and leverage the ProxyJump directive, which lets you specify one or more jump proxies (i.e. one or more intermediate host(s) you connect to and from which you reach your target host). You will need two connections: The rem... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/498169', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/334697/']} | jdg_159644 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 193716 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
It is known that the smallest 4-chromatic graph of girth 4 is the Grötzsch graph (11 vertices). What happens for girth 5? The Brinkmann graph (21 vertices) has chromatic numbe... | My computer tells me that there 195291625 graphs on 20 vertices with minimum degree at least 3 and maximum degree at most 6 and girth at least 5. Sadly none of them have chromatic number 4, I just get 48 bipartite ones and the remainder being 3-chromatic. Independent verification would be useful. Added Here's a 21-vert... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/193716', 'https://mathoverflow.net', 'https://mathoverflow.net/users/54628/']} | jdg_245970 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 64856424 |
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 R, some functions only work on a data.frame and others only on a tibble or a matrix . Converting my data using as.data.frame or as.matrix often solves this, but I am wonde... | Because they serve different purposes. Short summary: Data frame is a list of equal-length vectors. This means, that adding a column is as easy as adding a vector to a list. It also means that while each column has its own data type, the columns can be of different types. This makes data frames useful for data storage.... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/64856424', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/11478372/']} | jdg_184378 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22173 |
Below is a question asked on the forum quant.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
How to compute $ \mathop{\mathbb{E^{}}}\left\lbrace 1_{S_T > K} \; S_T \right\rbrace $ ? where $ dS_t = S_t r dt + \sigma dW_t $ and $ 1_{S_T > K} $ is the indicator f... | It really, really, really depends on your parameters, i.e. $r$, $\sigma$, $K$, $T$, $S_0$. For example, here are some results from implementing the stopping criteria I explain in my answer here . These are the number of iterations requires in order for there to be an approximate 0.95 probability that the MC call pric... | {} | {'log_upvote_score': 4, 'links': ['https://quant.stackexchange.com/questions/22173', 'https://quant.stackexchange.com', 'https://quant.stackexchange.com/users/18584/']} | jdg_276140 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 507556 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Just been looking at the Spring framework for JDBC - it looks like there is a bit of a learning curve - and I'm still not able to find a nice up to date quick start Spring/JD... | Quite the opposite. JDBC support in Spring is very simple. Here is basic example: dataSource = ... obtain data source... (e.g. via Spring config)SimpleJdbcTemplate jdbcTemplate = new SimpleJdbcTemplate(dataSource);Map<String, Object> row = jdbcTemplate.queryForMap( "SELECT * FROM MyTable WHERE ID=? LIMIT 1", 100... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/507556', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5175/']} | jdg_86224 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1515977 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have some 9000 points that are plotted on a graph: [ Full resolution ] Actually, the plot is not as smooth as I wanted it to be. Is there some way I can smoothen the graph ... | A simple (ad hoc) way is to just take a weighted average (tunable by alpha ) at each point with its neighbors: data(2:n-1) = alpha*data(2:n-1) + (1-alpha)*0.5*(data(1:n-2)+data(3:n)) or some variation thereof. Yes, to be more sophisticated you can Fourier transform your data first, then cut off the high frequencies. So... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1515977', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/113124/']} | jdg_234912 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5327285 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
At our site, we currently use CVSNT running on Solaris as our source repository server. We use the ACL feature in CVSNT and depend upon TortoiseCVS being able to run the cvs ... | You can still use CVSNT, only you won't get any new release directly from March Hare. Any previously released community edition is still usable without any license issues, because it was released under the GPL. If someone redistributes newer CVSNT code (as GPL permits so), you could get it and compile it yourself. You ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5327285', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/368630/']} | jdg_337336 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19974097 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm having trouble getting path lookup to work with a AngularJS v1.2.0 and PhoneGap/Cordova Android application. I've come pretty far with html5mode(true) by setting <base hr... | For future reference, this is how I managed to solve the problem: AngularJS currently does not seem to support html5mode(true) inside a Cordova application because of the insecurl problem I reported. What I had to do is add var h5m = (typeof html5Mode !== 'undefined') ? html5Mode : true;$locationProvider.html5Mode(h5m)... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19974097', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2659424/']} | jdg_173596 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 162583 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
99-Graph: Is there a graph with 99 vertices in which every edge (i.e. pair of joined vertices) belong to a unique triangle and every nonedge (pair of unjoined vertices) to a u... | First we will prove the graph is regular. Let $x,y$ be two non-adjacent vertices, and let $a,b$ be their common neighbours. Define $X$ to be the neighbourhood of $x$ other than $a,b$, and $Y$ to be the neighbourhood of $y$ other than $a,b$. Considering the edge $ax$, there is a unique vertex $u\in X$ adjacent to both ... | {} | {'log_upvote_score': 6, 'links': ['https://mathoverflow.net/questions/162583', 'https://mathoverflow.net', 'https://mathoverflow.net/users/-1/']} | jdg_238691 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 41113 |
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:
Recently I logged on to my bank account via the Chase app on my iPhone. I received a message that another device was currently logged on to my account and "would I l... | There is a possibility that the other iPhone was... yours. Your IP address is awarded to you by whatever technology provides your Internet access. When you connect over 3G, the IP address comes from your phone company. When you connect over WiFi, you get an IP address from the WiFi access points. The IP addresses can b... | {} | {'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/41113', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/29904/']} | jdg_345334 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27334 |
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
The following example either finds a factor of the number $n$ or returns a message saying that the number in question is prime (I specifially wrote this to demons... | After comment: Abort will help You: (Do[ If[Mod[n, i] == 0, Print["factor found: ", i]; Abort[];] , {i, 2, Round@Sqrt@n}]; Print[n, " is prime."];) factor found: 2$Aborted I understand this behavior of ( ) rather intuitively so I will wait for someone smarter. I assume this is forcing procedures to create CompoundExp... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/27334', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/8152/']} | jdg_268546 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 157620 |
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:
If my schematic calls for a 1% resistor, can I use a 10% resistor that measures to the correct resistance within 1% or is there some quality to tolerance beyond w... | You don't provide much info regarding the environment that the circuit will be used in or the specific resistor types.If you expect temperature variations (or even temperature change caused by self heating) then temperature coefficient becomes important and the initial measured resistance value may be soon way off. By ... | {} | {'log_upvote_score': 6, 'links': ['https://electronics.stackexchange.com/questions/157620', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/39947/']} | jdg_352499 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14179377 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Ok I am running a public JSONP API which the data is served from my PHP server. I just read this article: JSON: The JavaScript subset that isn't (by Magnus Holm; May 2011) (p... | You can replace U+2028 , U+2029 with "\u2028" , "\u2029" either on the PHP side or the JavaScript side, or both, it doesn't matter as long as it happens at least once (it's idempotent). You can just use ordinary string replacement functions. They don't need to be "multibyte safe", and you can do it just as easily in a... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/14179377', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/569447/']} | jdg_133272 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 41563781 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm looking into text selection and ranges in JavaScript. I need to get any nodes that surround the selected text exactly, for example: <div>this is <span>some simple</span> ... | You don't need to put @Repository annotation on Test1 . Put these 3 annotation on your CourseAPIStarter class your application will run like hot knife in butter. @ComponentScan(basePackages={"com.joydeep.springboot"}) @EntityScan(basePackages={"com.joydeep.springboot.vo"}) @EnableJpaRepositories(basePackages={"com.joyd... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/41563781', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1955203/']} | jdg_299810 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37645053 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
>>> a = [1,1,1,2,3,4,4]>>> b = [1,1,2,3,3,3,4][1,1,2,3,4] Please note this is not the same question as this: Python intersection of two lists keeping duplicates Because even ... | You can use collections.Counter for this, which will provide the lowest count found in either list for each element when you take the intersection. from collections import Counterc = list((Counter(a) & Counter(b)).elements()) Outputs : [1, 1, 2, 3, 4] | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/37645053', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6211963/']} | jdg_271552 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27764419 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
According to MDN , a button is an inline element. However, button elements have default styling with display: inline-block (See this question ) button, textarea,input, select... | As mentioned in the comments, I'm pretty sure this has to do with browser-specific rendering behavior as is so typical of form elements. What I believe is happening when you set display: inline on the button is... nothing. Effectively, it's the same as the typical browser default display: inline-block , on which the wi... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/27764419', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/703717/']} | jdg_345983 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11657614 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Coming from a static programming language background, I am wondering how to best do mocking in Python. I am accustomed to dependency injection. Within tests, mocks are create... | You can patch the test class which flows down to each method in that class. And then you could inherit from a super class and work with the the setUp and tearDown methods. import unittest @patch('some.type.in.the.module.under.test')class MySuperTestCase(unittest.TestCase): passclass MyActualTestCase(MySuperTestCase)... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11657614', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/984335/']} | jdg_180192 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 142254 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I currently have a likelihood function defined as the following: $$ L=\prod_{i=1}^{N}\left[\prod_{s=1}^{S_i}L_{is}(y\space|\space \rho_A)\times\phi + \prod_{s=1}^{S_i}L... | The chance that balls $i$ and $k$, $i\ne k$, enter the same bin $j$ is $p_{ij}p_{kj}$ because these balls are thrown independently. Since they cannot collide in more than one distinct bin, and a collision must occur in some bin, the chance that these balls collide anywhere is the sum over bins of their chances of coll... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/142254', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/38348/']} | jdg_264953 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11319429 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Python has a nice feature: print([j**2 for j in [2, 3, 4, 5]]) # => [4, 9, 16, 25] In Ruby it's even simpler: puts [2, 3, 4, 5].map{|j| j**2} but if it's about nested loops P... | The common way in Ruby is to properly combine Enumerable and Array methods to achieve the same: digits.product(chars).select{ |d, ch| d >= 2 && ch == 'a' }.map(&:join) This is only 4 or so characters longer than the list comprehension and just as expressive (IMHO of course, but since list comprehensions are just a spec... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11319429', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1056386/']} | jdg_290899 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 768 |
Below is a question asked on the forum biology.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Question : From a physiological point of view, when sex is determined in a human fetus, is it equally likely to be male or female? Studies in this area typically meas... | The Fisher's principle is not applicable to the fetuses because it has been formulated for parental expenditure and basically states that the ratio of male to female parents (implying that both parties have reached the age of fertility) will tend to 1:1. There are several mechanisms that we can use and that are mention... | {} | {'log_upvote_score': 5, 'links': ['https://biology.stackexchange.com/questions/768', 'https://biology.stackexchange.com', 'https://biology.stackexchange.com/users/203/']} | jdg_317652 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 42238624 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
type MyError struct { errors []string}func (t *MyError) Error() string { if t == nil { fmt.Println("t ptr empty") return "" } pointers := make([]str... | Michael Jones explained this well (copied as answer): In Go the function to be called by the Expression.Name() syntax is entirely determined by the type of Expression and not by the particular run-time value of that expression, including nil. In this manner, the invocation of a method on a nil pointer of a specific ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/42238624', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7565822/']} | jdg_285850 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4640326 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a function $F$ that is bounded and such that $F(x) \to 0$ whenever $x\to 0$ . Then, I have the following series $$\sum_{k=0}^\infty \frac{F(2^{k+1}\delta)}{2^k}$$... | In the first step, they take advantage of the fact that $F$ is bounded and $\sum_{k\in\Bbb N}\frac1{2^k}$ is convergent to prove that some tail of the series is sufficiently small, independently from $\delta.$ More precisely, given $\epsilon>0,$ for $N$ large enough (and this "large enough" is easy to calculate), $$\su... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/4640326', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/975920/']} | jdg_278816 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27849927 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
There was a blog post from google that they are indexing javascript applications. However, my AngularJS Application www.fore-cite.com seems not to be indexed at all. Is there... | The Google crawler does execute javascript on the pages that it crawls. With AngularJS, there are a few steps you have to take to make sure that your application is getting crawled and indexed properly. HTML5 Mode You must use html5 mode. Webserver Setup For the html5 mode to work properly, you must configure your webs... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/27849927', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/76661/']} | jdg_375830 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 273163 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
sounds like dumb question but there are no ready answers at SF can the cache pool have different name than the zpool? eg: suppose there is a zpool "tank" serving NFS and iSCSI ... | First of all, for general ZFS best practices the Solaris Internals wiki is quite useful: http://www.solarisinternals.com/wiki/index.php/ZFS_Best_Practices_Guide If you want, you can create a separate ZFS pool composed entirely of SSDs. However, this will not improve the performance of any other pools. A more cost-effec... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/273163', 'https://serverfault.com', 'https://serverfault.com/users/32465/']} | jdg_213041 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 457160 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Input: 1) A huge sorted array of string SA; 2) A prefix string P; Output: The index of the first string matching the input prefix if any.If there is no such match, then outpu... | If you only want to do this once, use binary search , if on the other hand you need to do it for many different prefixes but on the same string array, building a radix tree can be a good idea, after you've built the tree each look up will be very fast. | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/457160', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/26349/']} | jdg_332856 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 110695 |
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm running a comment system, and I want to accept regular, un-formatted text. I don't want anything too complicated, so I thought of just searching and replacing al... | Replacing < and > characters isn't enough in all cases. Sure, it will prevent any user to open a HTML tag, but that won't prevent him/her to inject HTML attributes in a HTML tag. For example, let's take a parser which transforms [img=XXX] into <img src="XXX" /> , only replacing < and > . A malicious user could enter [i... | {} | {'log_upvote_score': 5, 'links': ['https://security.stackexchange.com/questions/110695', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/97002/']} | jdg_138062 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1166168 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have $5$ positive integers: $a,b,c,d,e$. $a,b,c,d,e$ are all different, and $a\mid b\mid c\mid d\mid e$, in other words the ratios$$\frac ba, \frac cb, \frac dc, \f... | Since $47$ is prime and all variables must be divisible by $a$, one must have $a=1$. Now $b+c+d+e=46=2\times23$, of which $b$ must be a divisor. It is not hard to exclude $b\in\{23,46\}$ and $b=1=a$ is forbidden, so $b=2$. Now $c+d+e=44=2\times2\times11$. Again $c\geq11$ is easy to rule out and $c\leq2$ is forbidden, s... | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/1166168', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/219412/']} | jdg_109259 | PrimeIntellect/stackexchange-question-answering |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.