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 | 11351032 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm trying to convert a longish hollow "data" class into a named tuple. My class currently looks like this: class Node(object): def __init__(self, val, left=None, right=No... | Python 3.7 Use the defaults parameter. >>> from collections import namedtuple>>> fields = ('val', 'left', 'right')>>> Node = namedtuple('Node', fields, defaults=(None,) * len(fields))>>> Node()Node(val=None, left=None, right=None) Or better yet, use the new dataclasses library, which is much nicer than namedtuple. >>> ... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/11351032', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/99463/']} | jdg_183325 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17713 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am a bit perplexed in trying to find values $a,b,c$ so that the approximation is as precise as possible: $$\sum_{k=n}^{\infty}\frac{(\ln(k))^{2}}{k^{3}} \approx \frac{... | You can try using elementary estimates (upper and lower bounds) with integrals (see the end of the answer), or can use the more general and quite useful Euler Mclaurin Summation Formula , which gives us $$\sum_{k=1}^{n} \frac{\log^2 k}{k^3} = \int_{1}^{n} \frac{\log^2 x}{x^3} \ \text{d}x + \frac{\log ^2 n}{2n^3} + C + ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/17713', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/5902/']} | jdg_261284 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 75 |
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:
The justices of the Supreme Court of the United States is composed by chief justices which have a life-term period on that position after they are "elected". I have ... | (You've got some terminology confusion: the Chief Justice is the head of the court, the rest are just "justices") When the Constitution was being written the framers were used to Great Britain's monarchy, and were somewhat eager to limit the monarch's (in the case of the U.S., the executive branch's) power. The U.S. go... | {} | {'log_upvote_score': 6, 'links': ['https://politics.stackexchange.com/questions/75', 'https://politics.stackexchange.com', 'https://politics.stackexchange.com/users/50/']} | jdg_377324 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 266887 |
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:
For a really big file like 1GB wc -l happens to be slow. Do we have a faster way calculating the number of newlines for a particular file?
Now provide the response and ... | You can try to write in C: #include <unistd.h>#include <stdio.h>#include <string.h>int main(){ char buf[BUFSIZ]; int nread; size_t nfound=0; while((nread=read(0, buf, BUFSIZ))>0){ char const* p; for(p=buf; p=memchr(p,'\n',nread-(p-buf)); nfound++,p++) {;} } if(nread<0) { perror("Error"); return 1; } printf... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/266887', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/157620/']} | jdg_338544 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12797114 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Has anyone discovered where/how offline Google Documents are stored when using Google Drive in Chrome? They must be stored locally but where? Have tried the browser cache etc... | It turns out the offline documents are stored in the HTML5 FileSystem. The Chrome FileSystem storage is located here on my Windows 7 machine: C:\Users\<username>\AppData\Local\Google\Chrome\User Data\Default\File System I added a number of large images to a document with the Chrome "Offline Docs" enabled and was able t... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/12797114', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1731228/']} | jdg_169659 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37384 |
Below is a question asked on the forum cstheory.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I came across an article published in Science "Memcomputing NP-complete problems in polynomial time using polynomial resources and collective states" , which makes s... | I feel this has been answered sufficiently in the comments, so to just sum everything up: The authors do not claim P=NP, which is a statement about deterministic and nondeterministic Turing machines. The authors propose a model of computation that they claim to show is equivalent in power to nondeterministic Turing mac... | {} | {'log_upvote_score': 4, 'links': ['https://cstheory.stackexchange.com/questions/37384', 'https://cstheory.stackexchange.com', 'https://cstheory.stackexchange.com/users/32388/']} | jdg_123984 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 55930 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
is it possible to explicitly parametrise all the t-structureson the derived category of finitely generated abelian groups?
Now provide the response and nothing else.
| I guess the answer is the following. Take arbitrary subset $S$ of the set of all prime numbers. Let $A_S = <Z,\{Z/pZ\}_{p \not\in S},\{Z/pZ[-1]\}_{p \in S}>$. Then $A_S$ is a heart of the t-structure which is obtained by a simple tilting from the standard one. The claim is that any bounded t-structure is a shift of one... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/55930', 'https://mathoverflow.net', 'https://mathoverflow.net/users/11786/']} | jdg_313647 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2313548 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I was reading up on how to find the square root of i , and I learned that multiplication of complex numbers could be viewed geometrically by viewing the complex numbers ... | When doing vector geometry in the plane (pure vector geometry with no coordinate system), all directions “look equal”. Introducing complex multiplication of such vectors requires a breaking of this symmetry : you must single out a direction to play the role of the positive real axis, so that you can define the polar an... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/2313548', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/316628/']} | jdg_85187 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13496026 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to compare the field values of two different objects in a generic way. I have a function (seen below) that takes in two Objects and then gets the fields and then ... | You might check out org.apache.commons.lang.builder.EqualsBuilder which will save you a lot of this hassle if you're wanting to do a field by field comparison. org.apache.commons.lang.builder.EqualsBuilder.reflectionEquals(Object, Object) If you're wanting to compare fields yourself, check out java.lang.Class.getDeclar... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13496026', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1389988/']} | jdg_179540 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1711789 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
This is an extension of an earlier questions I asked, here: Django - Parse XML, output as HTML fragments for iFrame? Basically, we're looking at integrating various HTML frag... | An easy way to do this is to subclass log4net.Layout.PatternLayout and override Header and Footer. Then you can add whatever you want to your Header: date stamp, machine name, user name, assembly version, or whatever your heart desires: using System;using log4net.Layout;namespace MyAssembly{ class MyPatternLayout :... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1711789', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/139137/']} | jdg_152288 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9445201 |
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 code: arr = []for (str, id, flag) in some_data: arr.append((str, id, flag)) Imagine the input strings being 2 chars long in average and 5 chars max ... | In this case, because the strings are quite short, and there are so many of them, you stand to save a fair bit of memory by using intern on the strings. Assuming there are only lowercase letters in the strings, that's 26 * 26 = 676 possible strings, so there must be a lot of repetitions in this list; intern will ensure... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/9445201', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/261952/']} | jdg_133360 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 105212 |
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'd like to get a hint to prove the following identity: $$\tag{1}\sum_{\nu}(-1)^{\nu}\displaystyle \binom{a}{\nu}\binom{n-\nu}{r}=\binom{n-a}{n-r} .$$ The original state... | As long as both $n-\nu$ and $r$ are non-negative integers, we have$$\begin{align}(-1)^\nu\binom{n-\nu}{r}&=(-1)^\nu\binom{n-\nu}{n-\nu-r}\\&=(-1)^{n-r}\binom{-r-1}{n-\nu-r}\tag{1}\end{align}$$Using $(1)$, we get$$\begin{align}\sum_{\nu}(-1)^{\nu}\binom{a}{\nu}\binom{n-\nu}{r}&=(-1)^{n-r}\sum_{\nu}\binom{a}{\nu}\binom{-... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/105212', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/2569/']} | jdg_147262 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 43365736 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
This is not a problem question but a general understanding question on assembly binding redirect's working. Queries Why binding redirect shows only major version and not mino... | Why are binding redirects needed at all? Suppose you have application A that references library B, and also library C of version 1.1.2.5. Library B in turn also references library C, but of version 1.1.1.0. Now we have a conflict, because you cannot load different versions of the same assembly at runtime. To resolve th... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/43365736', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1011959/']} | jdg_237628 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3605877 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
The 52 cards of a standard playing card deck are randomly distributed to two persons: 26 cards to each person. Find the probability that the first person receives all fo... | As Angina Sing noted, your TA is assuming that the $4$ events are independent, but they are not. If we correct his calculation, we arrive at the same answer you did. The probability that the first player is dealt the King of Spades is $\frac{26}{52}$ . Once he has the King of Spades, what is the probability that he a... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3605877', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/363076/']} | jdg_372785 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16363547 |
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 with arrays in Java and I have got a question.I know that an array in Java is a collection of similar data types, as shown below: int[] x = new int[]{1,2,3}; The... | ALL objects in Java extend Object. Therefore it is possible to be completely non-descriptive when you create the array by declaring it an array of Objects: Object[] arr = new Object[6]; This code creates an array of objects of length 6. So for instance, you could create an array where entries come in pairs of two. In t... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/16363547', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/792580/']} | jdg_240214 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27972271 |
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 Sequelize to do a DB find for a user record, and I want the default behavior of the model to not return the password field for that record. The password field is a... | I would suggest overriding the toJSON function: sequelize.define('user', attributes, { instanceMethods: { toJSON: function () { var values = Object.assign({}, this.get()); delete values.password; return values; } }}); Or in sequelize v4 const User = sequelize.define('user', attributes, {});User.p... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/27972271', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1023216/']} | jdg_360034 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 313938 |
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:
What do we mean by a matrix is positive or negative definite? Does it have any analogy with a positive real number?
Now provide the response and nothing else.
| You could view it as the parabola $Kx^2=y, K>0 $ taken up to higher dimensions. In place of the positive constant $K$, a positive definite matrix $A$ would ensure that the high dimensional parabola (visualise it as a bowl) takes all positive values for all $x\in \mathbb{R}^n$. See this question for why definiteness is ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/313938', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/30379/']} | jdg_310799 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 121558 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Let $n$ be a positive integer such that $$\displaystyle{\frac{3+4+\cdots+3n}{5+6+\cdots+5n} = \frac{4}{11}}$$ then $$\displaystyle{\frac{2+3+\cdots+2n}{4+5+\cdots+4n}} =... | At first attempt, I was tempted to do $\displaystyle{3+4+\cdots+3n = \frac{3n(3n+1)}{2}-3}$, but there are $4$ expressions of that sort, it is better to find a general form of it like this $$\begin{align*}k+(k+1)+(k+1)+\cdots+kn &= \frac{1}{2} \left[ kn(kn+1)-k(k-1) \right]\\&= \frac{1}{2}\left[ k(n+1)(kn-k+1)\right] \... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/121558', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/25538/']} | jdg_116448 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6306168 |
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 function that needs to be executed only when a callback is received from asynchronous function. Like I call asynchronous function Stop() and soon after that I call a... | This is when you want to use wait handles. Here is a short code sample to show one approach: class AsyncDemo{ AutoResetEvent stopWaitHandle = new AutoResetEvent(false); public void SomeFunction() { Stop(); stopWaitHandle.WaitOne(); // wait for callback Start(); } private void... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/6306168', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/573195/']} | jdg_300036 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24593599 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
If I set the displaysSearchBarInNavigationBar = YES in viewDidLoad , the search bar will be in navigation bar when the view show up. But I want to show search bar on top of n... | I think the basic idea would be to animate a fade-out of your existing navigation bar's items (leftBarButtonItem(s), titleView, rightBarButtonItem(s)), followed by an animated fade-in of your search bar after it is added as your navigationItem's title view. To revert, animate a fade-out of the search bar, followed by ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/24593599', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1037295/']} | jdg_111257 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11513422 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm having a weird issue with Silverlight Unit Test Framework. The very first method executed fails, every time. I have a second test with the exact same code, and it passes.... | If you're using Silverlight Unit Tests Framework try to rewrite your test next way: [TestMethod] [Asynchronous] public void AuthShouldSucceed() { var done = false; var authResult = false; _authRepository.Authenticate(_username, _password, response => { var done = true; ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11513422', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/140550/']} | jdg_171325 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 780999 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
So I've asked this type of questions for more than once, and still I don't get the method(s) I've been presented with. What's the general recommended method for finding ... | As far as I know, finding a "general method" is quite difficult. Instead, we usually keep some algebraic facts in mind and try to use them to determine some or all of the homomorphisms from one object to another. In the case of finite groups, one important fact is that if $\phi: G \to H$ is a homomorphism and $g \in G$... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/780999', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/117924/']} | jdg_113416 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35570670 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have this login page as the default controller in the routes page.When users logs in the system they should select the view they want. login Home Page <div class="form-grou... | Got Answer!!! HashMap<String, String> authorizationParameters = new HashMap<String, String>(); authorizationParameters.put("scope", "read"); authorizationParameters.put("username", "user"); authorizationParameters.put("client_id", "client_id"); authorizationParameters.put("grant", "password"); Set<Grante... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/35570670', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4293024/']} | jdg_313552 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5032374 |
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 local repo I have one commit with an incorrect commit message. I've already published the incorrect commit message with git push . Now the remote repo (which is GitHub-... | Easiest solution ( but please read this whole answer before doing this ): git rebase -i <hash-of-commit-preceding-the-incorrect-one> In the editor that opens, change pick to reword on the line for the incorrect commit. Save the file and close the editor. The editor will open again with the incorrect commit message. Fix... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/5032374', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/72530/']} | jdg_167791 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 219108 |
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:
Would you help me to solve this problem. Show that an idempotent operator on hilbert space is compact if and only if it has finite rank.
Now provide the response and no... | Okay. If you require an answer that uses the sequential definition of a compact operator, here it goes. :) A finite-rank operator is clearly compact, so one direction is established. Now, an operator $ T: \mathcal{H} \rightarrow \mathcal{H} $ is compact if and only if it maps every bounded sequence in $ \mathcal{H} $ t... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/219108', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/30691/']} | jdg_135433 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 54344996 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have 2 div s, one of them is hidden via display:none; . Both have the same css transition on the property right . If I change the property right through JQuery and show the... | To understand plainly the situation, you need to understand the relation between the CSSOM and the DOM. In a previous Q/A , I developed a bit on how the redraw process works. Basically, there are three steps, DOM manipulation, reflow, and paint. The first ( DOM manipulation ) is just modifying a js object, and is all ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/54344996', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2802014/']} | jdg_298814 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3985036 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am studying for an exam in an introductory mathematical logic course. Suppose we are working in the language of rings $\mathcal{L}=(+,-,\cdot,0,1)$ . Then $\mathbb{R}$... | I agree with Andreas Blass that the argument suggested in his answer is the most straightforward way to see that the theory of the real field does not have QE. But here's a way to see this using the criterion for QE which you quoted in your question. First of all, the precise strategy you tried cannot work. The theory ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3985036', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/419597/']} | jdg_225804 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 194286 |
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:
This is a problem I've run into a few times. Imagine you have a record that you want to store into a database table. This table has a DateTime column call... | Store all dates in normal DATE field in the database and have additional accuracy field how accurate DATE field actually is. date_created DATE,date_created_accuracy INTEGER, date_created_accuracy: 1 = exact date, 2 = month, 3 = year. If your date is fuzzy (e.g May 1980) store it at start of period (e.g. May 1st. 1980).... | {} | {'log_upvote_score': 8, 'links': ['https://softwareengineering.stackexchange.com/questions/194286', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/62121/']} | jdg_123044 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10703532 |
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 to confess i've had this question for a very long time, never really understand. say auth token is like a key to a safe, when it expires it's not usable anymore. now w... | I was reading an article the other day by Taiseer Joudeh and I find it very useful he said: In my own opinion there are three main benefits to use refresh tokens which they are: Updating access token content: as you know the access tokens are self contained tokens, they contain all the claims (Information) about the au... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10703532', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/91063/']} | jdg_94636 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 193853 |
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 do a meta analysis across a bunch of bird playback studies. Thanks to help on a previous post here I'm fairly certain I need to use inverse variance weigh... | I'll try to address a few different components of your question You seem to be under the impression that you want to meta-analyze means of some bird-related variable, but after reading... I want to look at if, across birds, these response measures increase along with another variable that I have for each bird it instea... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/193853', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/94946/']} | jdg_182468 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1080904 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I would like to lookup an enum from its string value (or possibly any other value). I've tried the following code but it doesn't allow static in initialisers. Is there a simp... | Use the valueOf method which is automatically created for each Enum. Verbosity.valueOf("BRIEF") == Verbosity.BRIEF For arbitrary values start with: public static Verbosity findByAbbr(String abbr){ for(Verbosity v : values()){ if( v.abbr().equals(abbr)){ return v; } } return null;} Only... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/1080904', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/130964/']} | jdg_249969 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 133282 |
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:
Mathematica has undocumented functionality of combination classifiers / predictors in ensemble. How to get access to this functionality? SeedRandom[1];X = Table[ ... | c1 = Classify[X -> Y, Method -> "LogisticRegression"]c2 = Classify[X -> Y, Method -> "NearestNeighbors"]c = MachineLearning`PackageScope`CombinePredictors[{c1, c2}]ClassifierInformation[c] p1 = Predict[X -> Y, Method -> "LinearRegression"]p2 = Predict[X -> Y, Method -> "NearestNeighbors"]p = MachineLearning`PackageScop... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/133282', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/23402/']} | jdg_85516 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 47253 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am reading the chapter on Frequent Statistics from Kevin Murphy's book " Machine Learning - A Probabilistic Perspective ". The section on bootstrap reads: The bootstr... | The answer given by miura is not entirely accurate so I am answering this old question for posterity: (2). These are very different things. The empirical cdf is an estimate of the CDF (distribution) which generated the data. Precisely, it is the discrete CDF which assigns probability $1/n$ to each observed data point, ... | {} | {'log_upvote_score': 5, 'links': ['https://stats.stackexchange.com/questions/47253', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/2798/']} | jdg_341655 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 43613443 |
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 evaluate a regression model build with scikitlearn using cross-validation and getting confused, which of the two functions cross_val_score and cross_val_predict I s... | cross_val_score returns score of test fold where cross_val_predict returns predicted y values for the test fold. For the cross_val_score() , you are using the average of the output, which will be affected by the number of folds because then it may have some folds which may have high error (not fit correctly). Whereas, ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/43613443', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7475143/']} | jdg_101528 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9684006 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to draw two circles one inside of the other as the image below. I have managed to draw one circle (the external one) nicely, but I am not sure how to add the 2nd ... | CGContextRef context = UIGraphicsGetCurrentContext();CGContextSetLineWidth(context, 4.0);CGContextSetStrokeColorWithColor(context, [UIColor whiteColor].CGColor);UIColor *theFillColor = UIColorFromRGB(0x6c83a6);CGContextSetFillColorWithColor(context, theFillColor.CGColor);CGRect rectangle = CGRectMake(5.0,5.0,rect.size.... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9684006', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/168273/']} | jdg_359342 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9939546 |
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 shell script how can we compare (integer and floating point) ,(flaoting point and floating point),(floating point and integer),(integer and integer) with only one if condi... | The way to carry out floating point operations in bash is to use bc which is available on almost all linux distributions. # bc will return 0 for false and 1 for trueif [ $(echo "23.3 > 7.3" | bc) -ne 0 ] then echo "wassup"fi There's a good article available on linux journal about floating point math in bash using bc. | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9939546', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/277603/']} | jdg_74725 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13358648 |
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 text area with id="aboutme" and an span with class="maxlength-feedback" , I want the span to be positioned in the top-right-hand corner of the textarea. It will be a... | Just do it like this Explanation: Wrap your textarea inside a container div and give position: relative; to the container, and position: absolute; to span , now to be sure your div default behavior which is display: block; will make your span flow on the extreme left so use display: inline-block; for your container div... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/13358648', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1329189/']} | jdg_249866 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10634199 |
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 just copied the code on this question and applied my latitude and longitudes. However, the latitudes and longitudes will be dynamic, and the center of the map will cha... | First you can create a LatLngBounds object by including all the dynamically generated locations. Use the extend method to include the points. Then you can get the center of the bound using the getCenter method. UPDATE: Code: var bound = new google.maps.LatLngBounds();for (i = 0; i < locations.length; i++) { bound.exte... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/10634199', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/37532/']} | jdg_191915 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2394513 |
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:
In short my question is: Why is the rotation of a rotor in geometric algebra implemented by a single-sided rotation? To elaborate: In geometric algebra, rotating an obje... | This is the text you're referring to: Rotations for a group, as the result of combining two rotations is a third rotation. The same must therefore be true of rotors. Suppose that $R_1$ and $R_2$ generate two distinct rotations. The combined rotations take $a$ to $$a\mapsto R_2(R_1(a)R_1^\dagger)R_2^\dagger=R_2R_1aR_1^\... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2394513', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/472111/']} | jdg_252450 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 65710 |
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 question below was asked on a sister site (Stack Overflow) back in 2010 by a user still active there (to me it seems more suitable here, for example quite similar t... | It is quite easy actually. Let's say the sum of the counts is N , and you that you want the 0.3 (30%) bottom percentile. This means the threshold value will occur after 0.3*N counts. Now you look at the cumulative distribution, and when it reaches 0.3*N , you have the value. It is very easy to implement. For example, y... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/65710', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/21369/']} | jdg_346092 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 62213 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Given a matrix $A \in R^{m \times n}$ and whose rank is $n$. I need to show $\| A(A^TA)^{-1}A^T\|_2 = 1$. Can any hint me the direction in which I should solve this prob... | I will explain it from a geometric perspective. The matrix $P=A(A^TA)^{-1}A^T$ is an orthogonal projection matrix satisfying $P^2=P$ and $P^T=P$. For any $x\in\mathbb{R}^m$, $Px$ is the orthogonal projection of $x$ onto the column space of $A$. Consider an orthogonal basis $\{x_i\}_{i=1}^n$ of $\mathrm{Range}(A)$. Then... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/62213', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/10502/']} | jdg_367247 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 885239 |
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 built a webpage where users can submit a PDF which is then inserted into a MySQL database in a mediumblob for retrieval later. This all works fine, except when the PDF cont... | Well ASCII is only seven-bit, for one thing. However, I don't believe your code actually uses ASCII. It sort of uses ISO-8859-1, implicitly. Never treat text as binary or vice versa. It will always lead to problems. The best way of converting binary to ASCII text is to use Base64: string text = Convert.ToBase64String(f... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/885239', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_115445 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26244425 |
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 tried the following: private String password = "";private String dbName = "dataHC.accdb";private String bd = dbName + ";PWD=" + password;String url = "jdbc:odbc:Driver={... | Causes General error Unable to open registry key Temporary (volatile) Ace DSN for process ... This is the top-level error message produced by the Access Database Engine (a.k.a. "ACE") ODBC driver when the current process is unable to open the Access database file for one of the following reasons: Some other process has... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/26244425', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4084311/']} | jdg_210905 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 59738 |
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:
Suppose an election produces the following result: result = {{"a", 120}, {"b", 80}, {"c", 50}, {"d", 30}}; Letters are parties and numbers seats. To form a majori... | My straightforward solution: TakeWhile[Rest@Reverse@SortBy[{{} <> #, Total@#2} & @@@ Transpose /@ Subsets[result, {1, ∞}], Last], #[[2]] > n &] // Grid Let me do it as fast as possible. I know that you ask an elegant solution but tuning the efficiency is also interesting. One can note that Total and StringJoin wor... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/59738', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/14254/']} | jdg_249733 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 99652 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
I have two servers and one seems to have configured something "out of the box" to allow "ssh servername.local" to work. I really like this and looked into it, but I don't see ... | Avahi needs to be running on both machines. Its the daemon that provide mDNS services. root@rilindo-desktop:~# ps -ef | grep avahiavahi 903 1 0 Jan01 ? 00:00:05 avahi-daemon: registering [rilindo-desktop.local]avahi 904 903 0 Jan01 ? 00:00:00 avahi-daemon: chroot helperroot 18206 152... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/99652', 'https://serverfault.com', 'https://serverfault.com/users/4401/']} | jdg_279206 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25579227 |
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 regular data analysis work, I have switched to use 100% python since the seaborn package becomes available. Big thanks to this wonderful package.However, One excel-char... | It can't be done automatically with lmplot because it's undefined what that value should correspond to when there are multiple regression fits (i.e. using a hue , row or col variable. But this is part of the similar jointplot function. By default it shows the correlation coefficient and p value: import seaborn as snsim... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/25579227', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3287545/']} | jdg_221480 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25451019 |
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 when using the query builder, it is possible to sort by multiple columns using ...orderBy('column1')->orderBy('column2') but now I am dealing with a collection ob... | sortBy() takes a closure, allowing you to provide a single value that should be used for sorting comparisons, but you can make it a composite by concatenating several properties together $posts = $posts->sortBy(function($post) { return sprintf('%-12s%s', $post->column1, $post->column2);}); If you need the sortBy aga... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/25451019', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2734189/']} | jdg_322773 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27361 |
Below is a question asked on the forum chemistry.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Why is p -methoxyphenol more acidic than p -methylphenol? According to me, inductive effect really doesn’t matter at para positions and p -methoxyphenol should be l... | First off, it is a very small difference in $\mathrm{p}K_\mathrm{a}$ that you are asking about. In fact, I would say that the two compounds have similar acidity. It is often difficult to explain such small differences, but what follows is a general approach that can be used to probe the question and to try and answer... | {} | {'log_upvote_score': 5, 'links': ['https://chemistry.stackexchange.com/questions/27361', 'https://chemistry.stackexchange.com', 'https://chemistry.stackexchange.com/users/13357/']} | jdg_377033 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 52223 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
If you throw a projectile from the ground at a certain angle, it's not hard to see that, assuming we're in a vacuum, throwing it at 45º from the ground will always ma... | This is one of those problems that take on a much neater solution if you go dimensionless... If you take a new time, $\tau$, horizontal coordinate, $\xi$, and vertical coordinate, $\eta$, such that $$\tau = t \gamma,\ \xi = x \frac{\gamma}{v_0 \cos \alpha},\ \eta = y \frac{\gamma}{v_0 \sin \alpha}$$ you can rewrite you... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/52223', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/5788/']} | jdg_335519 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10593630 |
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 reflection, I'm trying to create a delegate from a parameterless constructor like this: Delegate del = GetMethodInfo( () => System.Activator.CreateInstance( type ) ).Cr... | As phoog points out a constructor doesn't "return" a value; plus you get information about it with ConstructorInfo and not MethodInfo ; which means you can't create a delegate around it directly. You have to create code that invokes the constructor and returns the value. For example: var ctor = type.GetConstructor(Ty... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10593630', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/122781/']} | jdg_104831 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2152234 |
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 don't hope to "debunk" Cantor's diagonal here; I understand it, but I just had some thoughts and wanted to get some feedback on this. We generate a set, T , of infinit... | The "diagonal of $T$" is meaningless. $T$ is an un-ordered set. What Cantor says is that any map $\phi:\mathbb N\to T$ misses an element of $T$, and uses the diagonal of $\phi$, not $T$ - that is, he defines the sequence $\{t_n\}$ where $t_n$ is some value other than $\phi(n)_n$. You can't define the "diagonal of $T$" ... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/2152234', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/418073/']} | jdg_187216 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9988379 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
grep returns Binary file test.log matches For example echo "line1 re \x00\r\nline2\r\nline3 re\r\n" > test.log # in zshecho -e "line1 re \x00\r\nline2\r\nline3 re\r\n" > ... | One way is to simply treat binary files as text anyway, with grep --text but this may well result in binary information being sent to your terminal. That's not really a good idea if you're running a terminal that interprets the output stream (such as VT/DEC or many others). Alternatively, you can send your file through... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/9988379', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/730346/']} | jdg_355383 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4573956 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have made a lot of search regarding taking pictures using JS but none seem to be useful. Some say using activeX controls, which doesn't suit my situation. I was hoping to t... | Since you're using this in Chrome Extensions, the Tab API has a method called captureVisibleTab , which allows captures the visible area of the currently selected tab in the specified window. To use that you just add "tabs" to your permissions manifest. And from your background page, or popup (or any other extension pa... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/4573956', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/434354/']} | jdg_279658 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 29165847 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
The title is what I'm trying to achieve. In Automator, I've tried to simply record the actions of opening a new desktop, and then opening the apps in it -- but I get the The ... | Took a while but I came up with this. Works on Mavericks. on run {input, parameters} my openNewSpace() my launchApplication("Reminders") my launchApplication("Calendar")end runon openNewSpace() tell application "System Events" --mission control starten do shell script "/Applications/Mission\\ ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/29165847', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4693811/']} | jdg_297787 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1581718 |
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 reading Joe Duffy's post about Volatile reads and writes, and timeliness , and i'm trying to understand something about the last code sample in the post: while (Interlock... | Any x86 instruction that has lock prefix has full memory barrier . As shown Abel's answer, Interlocked* APIs and CompareExchanges use lock -prefixed instruction such as lock cmpxchg . So, it implies memory fence. Yes, Interlocked.CompareExchange uses a memory barrier. Why? Because x86 processors did so. From Intel's Vo... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1581718', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_112926 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1993796 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
This is the code snippet I am working with: my %photo_details = ( 'black_cat' => ( ('size' => '1600x1200', 'position' => -25), ('size' => '1280x1024', 'position' => 25), ... | Here is some updated code, with an explanation below: #!/usr/bin/perluse strict;use warnings;use Data::Dumper;my %photo_details = ( 'black_cat' => [ {'size' => '1600x1200', 'position' => -25}, {'size' => '1280x1024', 'position' => 25}, {'size' => '800x600', 'position' => 0}, ], 'race_... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1993796', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/62147/']} | jdg_220471 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1393976 |
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 reviewing for an intro calculus exam, and the following problem appears on a past final exam: If: $$\int^3_1 \frac{1}{x^4\sqrt{1+x}}\, dx = k$$ What is: $$\int^3_1 \... | Let $I_4$ be the given integral (i.e. k) and let $I_5$ be the integral you want. I am just expanding on Zach Stone's comment, so credit due to him, one can intgrate by parts and write $$I_4 = \int^3_1 \frac{1}{x^4}\frac{1}{\sqrt{1+x}}\, dx $$ which will give$$I_4 = \left. \frac{2\sqrt{1+x}}{x^4}\right|_1^3 + \int^3_... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1393976', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/261475/']} | jdg_72329 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 187962 |
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 well known that for a system of linear ODE $$x'(t) = A(t) \cdot x(t) + b(t)$$with initial condition $x(t_0) = x_0$, that for a solution at any other time point $t_1$, $x... | This is true, even if the ring extension is not necessarily flat. It follows from the fact that $F$ is right exact. First some generalities: given an additive category $\mathcal{A}$ I will write $\mathcal{PA}$ for the category of additive presheaves (that is, additive functors ${\mathcal{A}}^{\mathrm{op}} \rightarrow \... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/187962', 'https://mathoverflow.net', 'https://mathoverflow.net/users/41452/']} | jdg_365475 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5531474 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I'm just not understanding why things are being resized when I call the validate() and repaint() methods. I'm struggling to understand this. Essentially, my program is mean... | You can use indexing, if you index a number beyond the size of the object it returns NA . This works for any arbitrary number of rows defined with foo : nm <- list(1:8,3:8,1:5)foo <- 8sapply(nm, '[', 1:foo) EDIT: Or in one line using the largest vector as number of rows: sapply(nm, '[', seq(max(sapply(nm,length)))) Fro... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5531474', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/667581/']} | jdg_250498 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6662685 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I'm grabbing some information from a database and the record is in an MSSQL DateTime format, when I return it, it shows in my array as follows: [arrayItem] => DateTime Object... | This has caught me out a couple of times too. Hopefully this will help you as it has myself :) http://af-design.com/blog/2010/03/13/microsoft-sql-server-driver-for-php-returns-datetime-object/ Here's the gist of what that page is saying, in case the link goes down. When querying against a column defined as a datetime ,... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/6662685', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/124201/']} | jdg_125490 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27980084 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have a div that has overflow: scroll and I have some elements inside the DIV that are hidden. On click of a button on the page, I want to make the DIV scroll to a particula... | You need to read the offsetTop property of the div you need to scroll to and then set that offset to the scrollTop property of the container div . Bind this function the event you want to : function scrollToElementD(){ var topPos = document.getElementById('inner-element').offsetTop; document.getElementById('conta... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/27980084', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_282608 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16227325 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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As from the documentation , we can call a filter such as date like this: {{ myDateInScope | date: 'yyyy-MM-dd' }} Here date is a filter that takes one argument. What is the s... | In templates, you can separate filter arguments by colons . {{ yourExpression | yourFilter: arg1:arg2:... }} From Javascript, you call it as $filter('yourFilter')(yourExpression, arg1, arg2, ...) There is actually an example hidden in the orderBy filter docs. Example: Let's say you make a filter that can replace thing... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/16227325', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/263061/']} | jdg_211530 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 30647544 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have a producer which writes messages to a topic/partition. To maintain ordering, i would like to go with single partition and I want 12 consumers to read all the messages ... | You may use SimpleConsumer to achieve exactly what you are asking - no consumer groups, all consumers can read a single partition. However this approach means you have to handle offset storing and broker failure handling yourself. Another option is to use high level consumer with different consumer groups (you could ju... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/30647544', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3163857/']} | jdg_287002 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 61022504 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I created DB table from DB Brower for SQLite and save to the below path but getting error when I clicked the button to read db file. Not sure whether it is due to file locati... | You can use FlowRow from accompanist-flowlayout to implement this. It renders its children horizontally (like Row ) but also wraps them by moving to the new line if they don't fit in the existing line. It also allows to configure horizontal and vertical spacing between items. To nicely handle very long strings (that wi... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/61022504', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/13108896/']} | jdg_351764 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19383248 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I want to find if a user entered number is a power of two or not. My code doesn't work. public class power_of_two{ public static void main(String args[]) { ... | You can test if a positive integer n is a power of 2 with something like (n & (n - 1)) == 0 If n can be non-positive (i.e. negative or zero) you should use (n > 0) && ((n & (n - 1)) == 0) If n is truly a power of 2, then in binary it will look like: 10000000... so n - 1 looks like 01111111... and when we bitwise-AND th... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/19383248', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/778942/']} | jdg_70850 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36970 |
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Is it stored in plain text or not? Where can I find the file that contains the username and password for my accounts in Ubuntu 13.04?
Now provide the response and n... | I have never seen a unix system that stores passwords in plain text. Traditional unix systems used a hash construction based on DES (which included a salt, but truncated the password to 8 characters and did not perform any slowdown). In the late 1990s most systems switched to a password hashing scheme based on MD5 , wi... | {} | {'log_upvote_score': 5, 'links': ['https://security.stackexchange.com/questions/36970', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/-1/']} | jdg_318420 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31408017 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I'm fairly certain I've seen a feature in the ansible documentation where you can tell it that to connect to certain hosts it first needs to tunnel through a DMZ host. I can'... | With Ansible 2, this is a built-in option : How do I configure a jump host to access servers that I have no direct access to? With Ansible 2, you can set a ProxyCommand in the ansible_ssh_common_args inventory variable. Any arguments specified in this variable are added to the sftp/scp/ssh command line when connecting ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/31408017', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_227293 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 252638 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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In Apostol's Analytic Number Theory, Apostol defines$$A(x):= \sum_{n \leq x} \frac{\mu(n)}{n}$$and proves that $A(x)=o(1)$ implies the Prime Number Theorem, by showing t... | I'll answer my own question: The Abel Summation formula gives $$A(x)=\frac{M(x)}{x}+ \int_1^x \frac{M(u)}{u^2} du = \frac{M(x)}{x}+\int_1^\infty \frac{M(u)}{u^2} du-\int_x^\infty \frac{M(u)}{u^2} du.$$As $A(x)=o(1)$, the right-hand side of the above must tend to $0$. We have $M(x)/x \to 0$, and the estimate$$\left\ver... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/252638', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/12084/']} | jdg_154335 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4191639 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am attempting to learn more about this to implement in my project. I currently have got this basically: unsigned char flags = 0; //8 bitsflags |= 0x2; //apply random flagif... | And the remove two from it? I thought I could do something like this: flags &= ~(0x1 | 0x2); to remove those two flags, but apparently they remain there or something either way. That is the correct way to remove flags. If you printf("%d\n", flags) after that line, the output should be 4 . I also do not know how to ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4191639', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/445413/']} | jdg_91594 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14108640 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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What is the meaning of the number in the end of the interface name? I see that IHTMLDocument3-7 have no members ( see example for #5 ), and 8 has gesture related members. Is ... | This is a general feature of public COM interfaces. If you want backward compatibility, you never want to change a published interface, because that would mean all the code people wrote for, say, IE 6 stops working with IE 7, and all of their customers get mad at them, and they get mad at you. So, if IE 5 adds new feat... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14108640', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/986743/']} | jdg_163456 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1442504 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am using PHP to parse the numeric portion of the HTTP status code response. Given a standard "HTTP/1.1 200 OK" response, I'd use: $data = explode(' ', "HTTP/1.1 200 OK");$... | When in doubt, check the spec. The spec in this case, for HTTP/1.1, is RFC2616 . In Section 6.1 , it describes the Status-Line , the first component of a Response , as: Status-Line = HTTP-Version SP Status-Code SP Reason-Phrase CRLF That is - a single ASCII space ( SP ) must separate the HTTP-Version and the Status-C... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1442504', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/158175/']} | jdg_75019 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 378044 |
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:
Show that $$f(x)=x^{1/3}$$ is not differentiable at $x=0$. $$\text{LHD at} \ x=0$$ $$= \lim_{h\to 0}\frac{f(0-h)-f(h)}{0-h-0}$$$$=\lim_{h\to 0}\frac{-h^{1/3}}{-h}=\lim_... | Assume $f'(0)$ exists. Consider $g(x)=(f(x))^3=x$.Then by the chain rule $g'(0)=3(f(0))^2f'(0)$. Since $g'(0)=1$ and $f(0)=0$, we find $1=0\cdot f'(0)$, which is absurd. For your second question (which you might prefereably have posted separately):We have$$\lim_{x\to0^+}e^{-2/x}=0$$because $-2/x\to-\infty$, but $$\lim_... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/378044', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/50085/']} | jdg_260540 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25032716 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have a Maven project and inside a method I want to create a path for a directory in my resources folder. This is done like this: try { final URI uri = getClass().getReso... | You need to create the file system before you can access the path within the zip like final URI uri = getClass().getResource("/my-folder").toURI();Map<String, String> env = new HashMap<>(); env.put("create", "true");FileSystem zipfs = FileSystems.newFileSystem(uri, env);Path myFolderPath = Paths.get(uri); This is not d... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/25032716', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1183192/']} | jdg_338702 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 46265305 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Please tell why printing odd numbers in bash script with the following code gives the error: line 3: {1 % 2 : syntax error: operand expected (error token is "{1 % 2 ") for i ... | This is working example: for i in {1..99}do rem=$(($i % 2)) if [ "$rem" -ne "0" ]; then echo $i fidone used for loop have a typo in minimum and maximum number, should be {1..99} instead of {1 to 99} brackets of the if statement needs to be separated with whitespace character on the l... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/46265305', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8074512/']} | jdg_323713 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 182262 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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As the title say, this is what my text book say. I use Hughes Electrical Electronic Technology 10th edition The varying flux in the core induces e.m.f.s and hence... | 'Copper loss' is I 2 R power loss in the windings due to current flowing through them. As this current increases with higher loading, so copper loss also increases as loading increases. Eddy current loss is power loss in the magnetic core due to current induced into it (each lamination in the core is effectively a shor... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/182262', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/38320/']} | jdg_151690 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 49111006 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Team one and Team two have both id 0? What am I doing wrong? I'm just trying to auto increment the id every time a new object is made. This is code from Team.java public clas... | You need an extra static variable to store the amount of teams. static means that all the objects share this variable. Every team has it's own variable teamId , but share the variable teamIdCounter public class Team{ private int teamId; private static int teamIdCounter = 0; public Team(){ this.teamId= t... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/49111006', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8608962/']} | jdg_220038 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 954023 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I am trying to find the partial sum formula of the following series: $$\sum_{y=1}^{\infty} \frac{4y^2-12y+9}{(y+3)(y+2)(y+1)y}$$ I have tried using Faulhaber's formula w... | Decompose the fraction on simple elements: $$\frac{4y^2-12y+9}{(y+3)(y+2)(y+1)y}=\frac{a}{y}+\frac{b}{y+1}+\frac{c}{y+2}+\frac{d}{y+3}$$and since the series is convergent then we have $a+b+c+d=0$. Now the partial sum is $$\sum_{y=1}^n \frac{a}{y}+\frac{b}{y+1}+\frac{c}{y+2}+\frac{d}{y+3}=a\sum_{y=1}^n \frac{1}{y}+b\sum... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/954023', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/120897/']} | jdg_377351 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32501619 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have a web application. I want to use the HTML 5 inbuilt notifications API to do push notifications from the server when the user is on a particular page. Is it possible?
... | You can do real push notifications with Web apps today in Chrome using Service Workers and PushManager from the W3C Push API . See the article Push Notifications on the Open Web for a step-by-step how-to and code snippets you can use. Here’s a diagram from that article that explains what the UI around it looks like. An... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/32501619', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3319472/']} | jdg_309603 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 47619259 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have a little problem with the FlatList Component in react native. In the FlatList are items with different height. Here is a little example of what i have: example FlatL T... | You can indeed reduce the level of nesting significantly. However I leave it up to you whether you like it or not. Your code currently has three levels of nesting, that's relatively okay . Use comments to make your code more readable instead. However you may adapt some of the following tricks. Is still unassigned Strin... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/47619259', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9046625/']} | jdg_241445 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 52674810 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have provisioned App Gateway with WAF V2 SKU. Then, I have configured back-end pool to point to WebApp and added IP restrictions to allow only traffic from WAF IP. Then, i... | The error message displays that you need to add incoming internet traffic on ports 65200 - 65535 to subnet-default in your Network security group-BannerCIDRNsg. Per Application Gateway FAQ , you can whitelist Application Gateway access to a few source IPs. This scenario can be done using NSGs on Application Gateway sub... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/52674810', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/223326/']} | jdg_252085 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 183522 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Is the following proposition true?If yes, how would you prove this? Proposition Let $K$ be an algebraic number field.Let $L/K$ be a finite Galois extension.Let $A$ and $... | Not an answer, but too long to fit into a comment. Clearly the assumption, $H=1$, implies thatthe field of fractions $F$ of the intermediate ring $C$ is all of $L$, for otherwise$Gal(L/F)$ would be a non-trivial subgroup of $H$. Assume that $\mathfrak{P}=\mathfrak{P}_B\cap C$ for some prime ideal $\mathfrak{P}_B$ (nece... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/183522', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/28422/']} | jdg_177192 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 873373 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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How would I prove that $ne^{-n}$ converges to zero? I've tried $ne^{-n}<{\epsilon}$ and then logging both sides but no further progress could be made. Thanks
Now provid... | Hint $$ 0 \le \frac{n}{e^n} \le \frac{2^n}{e^n} = \left({\frac{2}{e}} \right)^n $$ We know that $ e \gt 2$ and hence the geometric series $\sum \left({\frac{2}{e}} \right)^n$ converges which necessitates that $ \lim \left({\frac{2}{e}} \right)^n = 0$. Now we apply the Squeeze Theorem. You can use your approach too.... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/873373', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/137090/']} | jdg_292970 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4409378 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am looking for a way to select text on a website in Chrome and have a overlay/tooltip pop with content depending on the text selection. Has anyone done this before or knows... | All you need to do is listen for mouse events: mousedown: to hide the bubble. mouseup: to show the bubble. For example, this might help you get started. More tweaks are needed, to figure out if you initiated the selection from down->up, right->left, etc (all directions). You can use the following code as a startup: con... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4409378', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/533292/']} | jdg_330079 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7925698 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am trying to use OpenCV on an android phone to detect lines. I modified the 'Tutorial 1 Basic - 2. Use OpenCV Camera' sample. I am also using Hough Line Transform as an exa... | I am using HoughLineP to find lines in my frame and draw them back out. Here is my code... hope this helps. Mat mYuv = new Mat(); Mat mRgba = new Mat(); Mat thresholdImage = new Mat(getFrameHeight() + getFrameHeight() / 2, getFrameWidth(), CvType.CV_8UC1); mYuv.put(0, 0, data); Imgproc.cvtColor(mYuv, mRgba... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7925698', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/232456/']} | jdg_147970 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 484675 |
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 new finding by Minev et al. seems to suggest that transitions between atomic states are not instantaneous, but continuous processes wherein a superposition smoot... | No. All news stories about this result are extremely misleading. The "quantum jump" paper demonstrates an interesting and novel experimental technique. However, it says absolutely nothing about the interpretation of quantum mechanics. It agrees with all proper interpretations, including the Copenhagen interpretation. W... | {} | {'log_upvote_score': 8, 'links': ['https://physics.stackexchange.com/questions/484675', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/177858/']} | jdg_72879 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2434458 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am looking for a way to resize an image client-side with JavaScript (really resize, not just change width and height). I know it's possible to do it in Flash but I would li... | Here's a gist which does this: https://gist.github.com/dcollien/312bce1270a5f511bf4a (an es6 version, and a .js version which can be included in a script tag) You can use it as follows: <input type="file" id="select"><img id="preview"><script>document.getElementById('select').onchange = function(evt) { ImageTools.re... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/2434458', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/292518/']} | jdg_273621 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3639878 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am trying to synchronize the selected tab item of a WPF tab control with the last item that was added. Since there is no such property as e.g. IsSynchedWithLastAddedItem, I... | var view=CollectionViewSource.GetDefaultView(m_tabControl.ItemsSource);view.CollectionChanged+=(o,e)=>{/*Here your code*/}; If you work directly with the Items-collection, the same technique will work also. Get the default CollectionViewSource for this collection. var view=CollectionViewSource.GetDefaultView(m_tabContr... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3639878', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/97443/']} | jdg_109971 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4813111 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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How to get the oddly indexed elements in a list? I am thinking of Select, but did not find anything returning an element's position, especially considering there are repetiti... | There are a lot of ways, here are some of them: In[2]:= a = Range[10];le = Length@a;In[3]:= Table[a[[i]], {i, 1, le, 2}]In[5]:= Pick[a, Table[Mod[i, 2], {i, 1, le}], 1]In[6]:= a[[1 ;; le ;; 2]] In general, with Pick[] (as an example) you can model any conceivable index mask. | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4813111', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/534617/']} | jdg_228597 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5026517 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Are they generated by different phases of a compiling process? Or are they just different names for the same thing?
Now provide the response and nothing else.
| This is based on the Expression Evaluator grammar by Terrence Parr. The grammar for this example: grammar Expr002;options { output=AST; ASTLabelType=CommonTree; // type of $stat.tree ref etc...}prog : ( stat )+ ;stat : expr NEWLINE -> expr | ID '=' expr NEWLINE -> ^('=' ID expr) |... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/5026517', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/396383/']} | jdg_142661 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11524664 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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For a minimal working example, let's digitize a 2D array. numpy.digitize requires a 1D array: import numpy as npN = 200A = np.random.random((N, N))X = np.linspace(0, 1, 20)pr... | This question is very similar to a question that I asked a while back: You can check the base attribute. a = np.arange(50)b = a.reshape((5, 10))print (b.base is a) However, that's not perfect. You can also check to see if they share memory using np.may_share_memory . print (np.may_share_memory(a, b)) There's also the ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/11524664', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/249341/']} | jdg_70386 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5067005 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
It's apparently possible to get a lot of info relating to attached disks using the udisks binary: udisks --show-info /dev/sda1 udisks is apparently just enumerating the data ... | You can use Udisks via dbus directly in python. import dbusbus = dbus.SystemBus()ud_manager_obj = bus.get_object("org.freedesktop.UDisks", "/org/freedesktop/UDisks")ud_manager = dbus.Interface(ud_manager_obj, 'org.freedesktop.UDisks')for dev in ud_manager.EnumerateDevices(): device_obj = bus.get_object("org.freedesk... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5067005', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/438401/']} | jdg_87102 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 45270 |
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:
It is easy to understand the concepts of momentum and impulse. The formula $mv$ is simple, and easy to reason about. It has an obvious symmetry to it. The same cannot... | You may want to see Why does kinetic energy increase quadratically, not linearly, with speed? as well, it's quite related. Mainly the answer to your questions is "it just is". Sort of. What is a definition of energy that doesn't use this circular logic? Let's look at Newton's second law: $\vec F=\frac{d\vec p}{dt}$. Mu... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/45270', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/8758/']} | jdg_72336 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 477607 |
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 with asp.net website project that some of pages need authentication. I am using asp.net membership. I read some answers. e.g. make all of those pages in folder a... | If you don't want to hard code this in web.config(s) you will need to implement a "Base Page" type control. Your base page class should inherit from System.Web.UI.Page, and would need to have a method you could call to say "User must be logged in" or "User must be in role x", and if the user isn't in that role, redirec... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/477607', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/36446/']} | jdg_279812 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10202584 |
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 currently building a SELECT query that joins 12 tables together. I've been using Dapper for all my other queries and it works great. Problem is, the generic methods only... | In a project I worked on I saw something like this to get more than 7 types mapped. We used Dapper 1.38: connection.Query<TypeOfYourResult>( queryString, new[] { typeof(TypeOfArgument1), typeof(TypeOfArgument2), ..., typeof(TypeOfArgumentN) }, objects => { TypeOfArgument1 arg1 = obj... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10202584', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/229726/']} | jdg_151797 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 55773888 |
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 running unit test for angular app, I want to unit test if navigation is working correctly in angular app. if (this.customer.length == 0) { this.router.navigate(['/n... | Check unit testing router in Angular Do the following 1) Import the Router from @angular. import { Router } from '@angular/router'; 2) Add the Router to your providers array and swap it out for a routerSpy. TestBed.configureTestingModule({ providers: [ { provide: Router, useValue: routerSpy } ]}) 3) Finally, creat... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/55773888', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/11368485/']} | jdg_168016 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 331544 |
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 $\mathbb{F}$ be a finite field of order $q$ , let $m$ be an irreducible polynomial in the ring $\mathbb{F}[T]$ , and let $\chi$ be a Dirichlet character modulo $m$ . Defi... | Switching from comment to answer because the comment thread is getting too long. Let $\# \mathbb{F}=q, t=q^{-s}$ and consider $L(t,\chi)$ . Then (by taking the logarithmic derivative of the Euler product) $$L(t,\chi) = \exp (\sum_{n=1}^{\infty} S_n t^n/n )$$ where $S_n = \sum_{\deg P | n} \chi(P)\deg P$ and $P$ runs th... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/331544', 'https://mathoverflow.net', 'https://mathoverflow.net/users/766/']} | jdg_93610 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 152235 |
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 $S$ be a K3 surface over the complex numbers $\mathbb{C}$. If $C\subset S$ is a smooth rational curve, the normal bundle $N_{C/S}$ is isomorphic to $\mathbb{O}(-2)$ and th... | To develop what Jason says: if your curve deforms in a family of rational curves, it means that you can find a dominant rational map from a ruled surface onto your K3. This is forbidden (over $\mathbb{C}$): e.g. because the nonzero 2-form of the K3 would lift to a nonzero 2-form on the ruled surface. | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/152235', 'https://mathoverflow.net', 'https://mathoverflow.net/users/44357/']} | jdg_189134 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13748055 |
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 starting up my web site for the first time, I'm getting this error Could not load type 'System.Runtime.CompilerServices.ExtensionAttribute' from assembly 'mscorlib, Vers... | Could not load type 'System.Runtime.CompilerServices.ExtensionAttribute' from assembly mscorlib Yes, this technically can go wrong when you execute code on .NET 4.0 instead of .NET 4.5. The attribute was moved from System.Core.dll to mscorlib.dll in .NET 4.5. While that sounds like a rather nasty breaking change in a... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/13748055', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/991788/']} | jdg_133680 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 371022 |
Below is a question asked on the forum meta.stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
As I've read through recent discussions like Is this really what we should consider "unwelcoming"? and Feedback on the Comment Classifier blog post , I've started to not... | New users are far more put off by having their questions downvoted without explanation, and would prefer to know what they're doing wrong This is simply a fallacy. First off, people love to complain about not getting feedback on how to improve their questions when they have already gotten lots of feedback on how to im... | {} | {'log_upvote_score': 6, 'links': ['https://meta.stackoverflow.com/questions/371022', 'https://meta.stackoverflow.com', 'https://meta.stackoverflow.com/users/2314532/']} | jdg_276177 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 128283 |
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 building a non-isolated buck converter with a N channel MOSFET(2SK4017), I am using the FAN7382 High and low side gate driver. I just want to verify if my wi... | Since I only need the high side output It is OK to use only the high side output and use a freewheeling diode at the low side. But keep in mind that, a significant amount of losses in Buck Converter occurs on the freewheeling diode. If you use a MOSFET with sufficiently low R ds,on resistance on the low side too, there... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/128283', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/27365/']} | jdg_240002 | PrimeIntellect/stackexchange-question-answering |
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