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 | 48931958 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am using Storyboard to create a layout which consists of a UITableView and a UIView at the bottom. I am using UIStackView and playing them vertically. I want the UITableVie... | You will need to set an explicit constraint to make tableView.height 4x bigger than your view size. They don't have intrinsic content size, so the stackView does not "know" how to properly fill the space. Also, set the distribution mode to .fill , because .fillProportionally uses intrinsic content size to determine pro... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/48931958', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/810815/']} | jdg_274615 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 254402 |
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 know Windows has the ipconfig command to find out information about my host name and ip address. On Ubuntu I tried: tpconfig - was not installed on my machine iwconfig - did... | The inet address is your IP address. It is not one of the 3 private ip address ranges so it is a external IP that can be accessed for the outside. If you have an IP inside the following ranges 10.0.0.0 - 10.255.255.255172.16.0.0 - 172.31.255.255192.168.0.0 - 192.168.255.255 Then the IP is behind a NAT, and cant be acce... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/254402', 'https://serverfault.com', 'https://serverfault.com/users/75436/']} | jdg_217403 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7908357 |
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 blog that has a sidebar with a partial view in it that enables users to sign up for my e-mail newsfeed. What I'm trying to do is returning the user to the page they ... | The type (s -> t) -> [s] -> [t] can be read in two ways. One way is to treat it as a function of two arguments, the first a function of type s -> t and the second a list of type [s] . The return value is of type [t] . The other way is to understand that function arrows are right-associative, so the type is equivalent t... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7908357', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/854791/']} | jdg_70674 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 107758 |
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:
Suppose that you have a sphere of radius $R$ and uniform charge density $\rho$; a cylindrical hole with radius $a$ ($a\ll R$) is drilled through the center of the sph... | We know that some galaxies are moving away from us faster than the speed of light and we know it by measuring the redshift, but how's that possible? The following papers give good explanations: http://users.etown.edu/s/stuckeym/AJP1992a.pdf http://arxiv.org/pdf/astro-ph/0011070v2.pdf In summary, Hubble Law: $v = H(t)D$... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/107758', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/44327/']} | jdg_350195 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1125048 |
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 programatically create a dictionary which feeds data to my UITableView but I'm having a hard time with it. I want to create a dictionary that resembles this propert... | This is a situation where "teach a man to fish" is a vastly more helpful approach than "give a man a fish". Once you understand the basic principles and the NSDictionary API, it becomes much easier to craft your own custom solution. Here are a few observations and learning points: The method +dictionaryWithObject:forKe... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1125048', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_157288 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8660025 |
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: /* bar.h */class bar{ /* Standard stuff omitted */ std::vector<my_obj*> foo;};/* bar.cpp */bar::bar(){ // foo = new std::vector<my_obj*>(); <-- Why don't I... | Because C++ is not C#/Java. std::vector<my_obj*> foo; This is a definition of an object , not a reference as in C#/Java. An object is a living instance of a type. new std::vector<my_obj*>() This expression returns a pointer . It returns a std::vector<my_obj*>* , which is not the same type as foo (the * at the end is wh... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/8660025', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/703250/']} | jdg_180158 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4965337 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've asked this in a different post but finally realized what it is I'm actually trying to ask. Is there anything simple that will allow me to load 5 rows from a MySQL table ... | I've created simple binary tree printer. You can use and modify it as you want, but it's not optimized anyway. I think that a lot of things can be improved here ;) import java.util.ArrayList;import java.util.Collections;import java.util.List;public class BTreePrinterTest { private static Node<Integer> test1() { ... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/4965337', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/612371/']} | jdg_264920 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 185869 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have encountered (even in literature) two contradicting opinions related to path vs condition coverage (not branch or edge!). Some say Path coverage is ... | Neither one is "stronger" in the mathematical sense: Path coverage does not imply condition coverage, as illustrated by an example in your question Condition coverage does not imply path coverage, as illustrated by your comment (condition IF(A&&B) with pairs A=TRUE, B=FALSE and A=FALSE, B=TRUE ). This means that claims... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/185869', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/60327/']} | jdg_135869 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 238 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
Sometimes I have to answer support calls responding to PC crashes with blue screens. How can I effectively narrow down the problem giving the information on that screen? What a... | When the computer bluescreens it'll most likely create a dump of the memory. The content from memory is written to the Pagefile as the system is going down. It uses the Pagefile as placeholder for the data since it is too dangerous to try to create a new file on disk. When the machine starts up again it'll detect the d... | {} | {'log_upvote_score': 6, 'links': ['https://serverfault.com/questions/238', 'https://serverfault.com', 'https://serverfault.com/users/45/']} | jdg_278535 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3890633 |
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 Mongoid, let's say I have the following classes: class Map include Mongoid::Document embeds_many :locationsendclass Location include Mongoid::Document field :x_coor... | Because Maps are their own collection, you would need to iterate over every Map collection searching within for the Location your Player is referenced. You can't access embedded documents directly. You have to enter through the collection and work your way down. To avoid iterating all of the Maps you can store both the... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3890633', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/431912/']} | jdg_231946 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18549 |
Below is a question asked on the forum skeptics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I've been reading Malcolm Gladwell's The Tipping Point, and came across this rather interesting interpretation of Pareto's Principle; Twenty percent of beer drinkers... | No it isn't, at least in UK in 2010. It's the best data I could find and it will require some calculations. I will try to err in favor of the claim in order to disprove it convincingly. According to the General Lifestyle Survey Overview and in particular the General Lifestyle Survey - Drinking tables 2010 (Excel sheet ... | {} | {'log_upvote_score': 4, 'links': ['https://skeptics.stackexchange.com/questions/18549', 'https://skeptics.stackexchange.com', 'https://skeptics.stackexchange.com/users/16395/']} | jdg_289444 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15485220 |
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 learning about B+ trees in a class about databases and I was wondering what concrete advantages B+ trees would give over Binary Search Trees? It seems like they both have... | The major advantage of the B+ tree (and B-trees in general) over binary search trees is that they play well with caches. If you have a binary search tree whose nodes are stored in more or less random order in memory, then each time you follow a pointer, the machine will have to pull in a new block of memory into the p... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/15485220', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1588508/']} | jdg_205593 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37535 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I often read that the Lorentz symmetry is manifest in the path integral formulation but is not in the canonical quantization - what does this really mean?
Now provid... | Manifest Lorentz symmetry means that one can see Lorentz invariance directly from the way the theory is formulated; typically when space and time are treated on the same footing as components of a 4-vector. In these cases, the Lorentz group generators are represented in a simple way (hence the ''manifest'' symmetry), b... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/37535', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/12268/']} | jdg_74380 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14538255 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Today, I got a compiler error when trying to use a lazy pattern when matching on an existential GADT constructor: An existential or GADT data constructor cannot be used insid... | Consider data EQ a b where Refl :: EQ a a If we could define transport :: Eq a b -> a -> btransport ~Refl a = a then we could have transport undefined :: a -> b and thus acquire transport undefined True = True :: Int -> Int and then a crash, rather than the more graceful failure you get when trying to head-normalise t... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/14538255', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1333025/']} | jdg_219290 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12966 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I want to copy all the .html files from myDir and its subdirectories to ~/otherDir . Here's what I tried, but it doesn't work: $ find myDir -name *.html -print | xargs -... | First of all, the shell is globbing the '*' for you. Either escape it with \ or use quotes around *.html Like so: find myDir -name "*.html" or find myDir -name \*.html Skip the use of xargs with find 's -exec switch: find myDir -name "*.html" -exec cp {} ~/otherDir \; This works because {} takes the place of the file t... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/12966', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/5307/']} | jdg_192716 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26359909 |
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 question is a follow-up of my prior SO question and is related to this question . i'm just trying to white-fill an area 10% bigger than a simple polygon with ggplot2. m... | This is because `coord_map', or more generally non-linear coordinates, internally interpolates vertices so that line is draw as a curve corresponding the coordinate.In your case, interpolation will be performed between a point of the outer rectangle and a point of inner edge, which you see as the break. You can change ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/26359909', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1759499/']} | jdg_307554 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 48583020 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to display number format in my angular 4 application. Basically what i am looking at is if the number is in 12.23 millions then it should display For e.g12.2M (On... | you can create PIPE import { Pipe, PipeTransform } from '@angular/core';@Pipe({ name: 'thousandSuff'})export class ThousandSuffixesPipe implements PipeTransform { transform(input: any, args?: any): any { var exp, rounded, suffixes = ['k', 'M', 'G', 'T', 'P', 'E']; if (Number.isNaN(input)) { return nul... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/48583020', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4607841/']} | jdg_266200 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31736884 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I want to make a table view with textfields in each cell, I have a custom class in a swift file: import UIKitpublic class TextInputTableViewCell: UITableViewCell{ @IBOutle... | In your view controller become a UITextFieldDelegate View Controller class ViewController: UIViewController, UITableViewDataSource, UITableViewDelegate, UITextFieldDelegate { var allCellsText = [String]() func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell { ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/31736884', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3533655/']} | jdg_272616 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 88132 |
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:
Let's have generating functional $Z(J)$:$$Z(J) = \langle 0|\hat {T}e^{i \int d^{4}x (L_{Int}(\varphi (x)) + J(x) \varphi (x))}|0 \rangle , \qquad (1)$$where $J(x)$ is... | The primary utility in introducing the generating functional is in using it to compute correlation functions of the given quantum field theory. Let's restrict the discussion to that of a theory of a single, real scalar field on Minkowski space, and let $x_1, \dots, x_n$ denote spacetime points. Of central importance ar... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/88132', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/31496/']} | jdg_376374 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37676726 |
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 had such a large html menu that I decided to binding to be able to make several submenu dropdown and avoid html code duplication. Parent > child (which is parent too) > chi... | That's by design. Angular doesn't process HTML added by [innerHTML]="..." (except sanitization) in any way. It just passes it to the browser and that's it. If you want to add HTML dynamically that contains bindings you need to wrap it in a Angular2 component, then you can add it using for example ViewContainerRef.creat... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/37676726', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3733237/']} | jdg_114459 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2049343 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have to prove that the polynomial$$(z-i)^n+(z+i)^n=z^n $$has only real solutions. The equation is equivalent to $$ 2(z^n-C_n^2z^{n-2}+C_n^4z^{n-4}-...)=z^n .$$
Now pr... | Define:$$g(x) := \cos\left(n\cdot\arccos\frac{x}{\sqrt{x^2+1}}\right)$$We claim that we can partition $\mathbb{R}$ into $n$ intervals, where in each interval $g$ continuously moves between the values $-1$ and $1$. To show this, let $f(x):=\frac{x}{\sqrt{x^2+1}}$. Note that $f$ increases from $-1$ to $1$ as $x$ goes fro... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2049343', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/397210/']} | jdg_252258 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26705098 |
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 prevent from adding a category to the Select2 element if it fails creating the row first in my db. The action is not prevented when i call ev.preventDefault(); Noth... | The AJAX request is made asynchronusly, so by the time it has finished the element has already been added. Even though you are calling ev.preventDefault() , it is too late for it to make a difference. So this leaves you with two options: Make the request synchronusly, which will allow preventDefault to make the differe... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/26705098', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_237486 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 71984401 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
My previous website only shows the home page when the home tab is clicked, then if you click my navbar brand, it says 404. This website worked on a create-react-app with npm ... | If deploying to GitHub, ensure there is a "homepage" entry for where you are hosting it in Github. Example: "homepage": "https://github.com/amodhakal/portfolio", Switch to the HashRouter since GitHub pages doesn't support the tech used by the BrowserRouter . index import React from 'react'; import ReactDOM from 'react-... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/71984401', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/15048981/']} | jdg_92889 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14381963 |
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 a really odd issue. We have a Try Catch with multiple Catch blocks. The first Catch block has no code, just a comment. Try 'Some CodeCatch ex As ThreadAbortException... | Teejay has the correct answer. However, if your Catch block is empty it makes no sense at all to handle this exception. You just want to prevent the last block from catching it. You can use your method – but consider that having an empty Catch block is normally inacceptable: exceptions should either not be caught, or s... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14381963', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1486675/']} | jdg_294773 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 34826282 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Suppose I have a simple String, extracted from an array of strings (representing dates) - var myDateString = "2015-11-25 04:31:32.0" Now, I want to convert it to a string tha... | Updated for Swift 3.0 You need two date formatters - one to make sense of your input string and convert to a NSDate, and a different formatter to create the output string let myDateString = "2016-01-01 04:31:32.0" let dateFormatter = DateFormatter() dateFormatter.dateFormat = "yyyy-MM-dd HH:mm:ss.A" let myDate... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/34826282', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4768284/']} | jdg_317575 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 43323645 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I need to select the item at specific index in collection view using RxSwift.This method is not working fine. collectionView.rx.modelSelected(SearchResult.self).subscribe(onN... | If you want the indexPath of item selected you can use the following : collectionView .rx .itemSelected .subscribe(onNext:{ indexPath in //your code }).disposed(by: disposeBag) and if you want to the model being selected : collectionView .rx .modelSelected(SearchResult.self)... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/43323645', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7738524/']} | jdg_114019 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 57217593 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm new on Laravel Nova.I'm trying to build a User form.In this moment I have these models: User, UserDetail In User I have: email, password, username.In UserDetail I have: N... | You could solve this by using Laravel's accessors and mutators . In this example I am only going to add gender from UserDetail because I am lazy. So we start with adding a accessor for gender in our User model public function details(){ return $this->hasOne(UserDetail::class);}public function getGenderAttribute(){ ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/57217593', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5630506/']} | jdg_96372 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2886782 |
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 learning the sequent calculus in the classical setting (Gentzen's System LK), and I am a little confused about how to understand the soundness of Cut . As I understa... | The things on top are both premises... we are given both of them. So we know that if $\Gamma$ holds then $A$ or $\Delta$ does (but not which one) and also that if $\Gamma'$ and $A$ hold, then $\Delta'$ holds. Note that both of these are conditional statements. We do not need to assume (or prove) that $A$ holds. To see ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2886782', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/585114/']} | jdg_268389 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 48761 |
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:
How can I find a function that fits the plot from the SmoothHistogram function? For instance if I have data like this and plot a SmoothHistogram , how can I get a... | SmoothHistogram uses kernel density estimation. So the correct and direct way to obtain the function is to construct a SmoothKernelDistribution , then take its PDF . distr = SmoothKernelDistribution[data]Plot[PDF[distr, x], {x, 0, 6}] | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/48761', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/4285/']} | jdg_224188 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11650228 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
So I have situation when I need skip current test from test method body.Simplest way is to write something like this in test method. if (something) return; But I have a lot c... | You should not skip test this way. Better do one of following things: mark test as ignored via [Ignore] attribute throw NotImplementedException from your test write Assert.Fail() (otherwise you can forget to complete this test) remove this test Also keep in mind, that your tests should not contain conditional logic. In... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/11650228', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/545920/']} | jdg_195179 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25077 |
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 believe this problem to be NP-Complete, but I'm unable to find any references on possible reductions. Given a weighted graph (either undirected or directed, I cann... | It is NP-complete for directed graphs. Even deciding if there exist a path from $s$ to $t$ using vertex $u$ is NP-complete. The 2-node disjoint path problem is NP-hard for directed graphs$^1$. Given a directed graph $G$ and vertex pairs $(s_1,t_1)$ and $(s_2,t_2)$, does there exist two node disjoint paths that goes fr... | {} | {'log_upvote_score': 4, 'links': ['https://cstheory.stackexchange.com/questions/25077', 'https://cstheory.stackexchange.com', 'https://cstheory.stackexchange.com/users/20629/']} | jdg_163882 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1340452 |
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:
Reading Velleman's "How To Prove It" I came across the following expression:$$ x \in\bigcup\{\mathscr P(A)\mid A\in \mathcal F\} $$ such that $\mathcal F$ is a family of... | No. Consider $\Omega=\mathbb R$ (with the usual topology), $S=\{\pi\}$, $\mathcal D=\mathbb Q$. EDIT: Next came the question "Ok, what about closed subsets of a Hilbert space"? No change. Say $H=L^2([0,1])$, $\mathcal D=C([0,1])$ and let $S$ be the span of $f$, where $f$ is any discontinuous $L^2$ function. (Or rather,... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1340452', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/238587/']} | jdg_241062 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19748805 |
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 quite like the ** syntax for pow , available in many languages (such as Python). Is it possible to introduce this into Scala, without modifying the Scala 'base' code? My at... | this works for me: (problem#1 pow is defined on doubles, problem#2 extending anyval)(also there is no point in having those backticks in the methodname?) import scala.math.powobject RichIntt { implicit class PowerInt(val i:Double) extends AnyVal { def ** (exp:Double):Double = pow(i,exp) } def main(args:Array[Stri... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19748805', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/587021/']} | jdg_123185 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 50992 |
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 it possible to build the sequence that has all rationals as limit points? A limit point of a sequence $(x_n)$ is a point $x$ such that each neighborhood $(x-\varepsil... | If you want the set of limit points to be exactly $\mathbb{Q}$, the answer is that no such sequence exists: The set of limit points of a sequence of real numbers is necessarily closed. To see this, suppose that $s$ is a point in the closure of the limit set of $\{a_n\}$. Then for every $\epsilon\gt 0$ there exists a li... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/50992', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/13215/']} | jdg_181083 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2257 |
Below is a question asked on the forum earthscience.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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In the atmospheric dynamics research community, many colleagues of mine happen to use atmospheric models that have non-hydrostatic equation solvers, e.g. the UK ... | The hydrostatic approximation begins with the full 3-D momentum equation (Navier-Stokes) and through scale analysis the vertical momentum equation reduces to: $$\dfrac{\partial p}{\partial z} = -\rho g$$ This is a balance between the vertical pressure gradient force and gravity with no net acceleration. This tends to ... | {} | {'log_upvote_score': 5, 'links': ['https://earthscience.stackexchange.com/questions/2257', 'https://earthscience.stackexchange.com', 'https://earthscience.stackexchange.com/users/662/']} | jdg_317812 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2235208 |
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 implementated a simple compressor using pure huffman code under Windows.But I do not know much about how to decode the compressed file quickly,my bad algorithm is: Enu... | One way to optimise the binary-tree approach is to use a lookup table. You arrange the table so that you can look up a particular encoded bit-pattern directly, allowing for the maximum possible bit-width of any code. Since most codes don't use the full maximum width, they are included at multiple locations in the table... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2235208', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/193251/']} | jdg_359266 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 216886 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm an engineer and have been reading about PET scanners and how they rely on the fact that a positron-electron annihilation will cause two photons to be emitted at 1... | Yes, the requirement for at least two photons is because a single photon would violate conservation of momentum. See my answer to Particle anti-particle annihilation and photon production for a (very simple!) proof of this. Annihilation can produce more than two photons. In fact the decay of ortho-positronium to two ph... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/216886', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/97064/']} | jdg_225840 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2520179 |
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 this code: var list = new List<int>();for(int i=0;i<10;i++) list.Add(i); for(int i=0;i<10;i++){ ThreadPool.QueueUserWorkItem( new WaitCallback(x => { ... | You'll need to track this yourself. One option for this is to use a counter and a reset event: int toProcess = 10;using(ManualResetEvent resetEvent = new ManualResetEvent(false)){ var list = new List<int>(); for(int i=0;i<10;i++) list.Add(i); for(int i=0;i<10;i++) { ThreadPool.QueueUserWorkItem( ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2520179', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/290082/']} | jdg_374484 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 530902 |
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:
"One second is the time that elapses during 9,192,631,770 cycles of the radiation produced by the transition between two levels of the cesium 133 atom." Can we altern... | There's no such thing as "frequency of Cs-133 atom" to be defined. Atoms don't have any natural freqencies. But the light produced when atoms change their state does. You can define the frequency of the light produced by the transition between two energy levels of Cs-133 to be 9,192,631,770 Hz, and that will lead to an... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/530902', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/254032/']} | jdg_217924 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 475396 |
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 555 timer circuit with a frequency of 15, 30 and 60 Hertz. I will most likely use a 1µF capacitor but I was wondering what kind of capacitor would... | As DKNGuyen said, if you want a stable capacitor, use C0G/NP0 ceramic. However, if your actual goal is to have a stable frequency rather than discuss capacitors, then your original idea of using a 555 timer is not the way to go, as this chip will have worse drift than the C0G capacitor. A much better option would be to... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/475396', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/232461/']} | jdg_191200 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2780198 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am using md5 to encrypt the passwords in my project. When user clicks on forgot password and submits his email,I have to send His password to him. But the password is encry... | Hashes are not designed to be decrypted, which is why they're often referred to as "one-way hashes" instead of just hashes. Instead, either... Generate a new password, hash that, store the new password hash in place of the old one, and email the newly generated password to the user. Generate a new password, hash it, st... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2780198', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/324903/']} | jdg_208341 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 487458 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to sort some simple pipe-delimited data. However, sort isn't actually sorting. It moves my header row to the bottom, but my two rows starting with 241 are be... | sort is locale aware, so depending on your LC_COLLATE setting (which is inherited from LANG) you may get different results: $ LANG=C sort sort_fail.csv 241|212|20810378241|213|2081037624|121|2810172column_a|column_b|column_c$ LANG=en_US sort sort_fail.csv241|212|2081037824|121|2810172241|213|20810376column_a|column_b|c... | {} | {'log_upvote_score': 6, 'links': ['https://unix.stackexchange.com/questions/487458', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/325417/']} | jdg_128184 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32798193 |
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 a bit stuck thinking on how to implement a reducer where its entities can have children of the same type. Let's take reddit comments as an example: each comment can have ... | The official solution to this is to use normalizr to keep your state like this: { comments: { 1: { id: 1, children: [2, 3] }, 2: { id: 2, children: [] }, 3: { id: 3, children: [42] }, ... }} You're right that you'd need to connect() the Comment component so each can ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/32798193', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4948576/']} | jdg_163713 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 131264 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am considering basing some new software on a LGPL web application. I want to utilize this new software for creating one website for my employer, and we ... | There's a variant of the GPLv3 called the "Affero GPL v3". To quote gnu.org, The GNU Affero General Public License is a modified version of the ordinary GNU GPL version 3. It has one added requirement: if you run the program on a server and let other users communicate with it there, your server must also allow them ... | {} | {'log_upvote_score': 6, 'links': ['https://softwareengineering.stackexchange.com/questions/131264', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/5094/']} | jdg_172610 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9831728 |
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 launch a new fragment to view some data. Currently, I have a main activity that has a bunch of actionbar tabs, each of which is a fragment. So, within a tab fragmen... | You cannot open new fragments. Fragments need to be always hosted by an activity. If the fragment is in the same activity (eg tabs) then the back key navigation is going to be tricky I am assuming that you want to open a new screen with that fragment. So you would simply create a new activity and put the new fragment i... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/9831728', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1231943/']} | jdg_140823 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1077619 |
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 given a task to find $$\lim_{x\to0}\frac{x-\sin{x}}{x^3}$$ at my school today. I thought it was an easy problem and started differentiating denominator and numera... | $$L=\lim_{x\to0}\frac{x-\sin x}{x^3}\\=\lim_{x\to0}\frac{2x-\sin2x}{8x^3}\\4L-L = \lim_{x\to0}\frac{x-\frac12\sin2x-x+\sin x}{x^3}$$ which simplifies to the product of three expressions of the form $\frac{\sin y}{y}$ | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/1077619', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/26153/']} | jdg_296994 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 338146 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I've come across a script that uses VAR1=${1:-8} VAR2=${2:-4} I can see from some other questions and playing with some code that VAR1=${VAR2:-8} will create VAR1 with a... | The variables used in ${1:-8} and ${2:-4} are the positional parameters $1 and $2 . These hold the values passed to the script (or shell function) on the command line. If they are not set or empty, the variable substitutions you mention will use the default values 8 and 4 (respectively) instead. This could possibly b... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/338146', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/118923/']} | jdg_358694 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 40961938 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Suppose I have this code: fn non_zero_rand() -> i32 { let x = rand(); match x { 0 => 1, _ => x, }} Is there a concise way to put the rand() in the matc... | A match arm that consists of just an identifier will match any value, declare a variable named as the identifier, and move the value to the variable. For example: match rand() { 0 => 1, x => x * 2,} A more general way to create a variable and match it is using the @ pattern: match rand() { 0 => 1, x @ _ => ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/40961938', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/265521/']} | jdg_117690 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39873229 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have been using Protobuf3 to define a PB message: syntax = "proto3";package vioozer_protobuf;message Update{ string sensor_id = 1; ...} In my system, sensors have a uniqu... | Protobuf does not support message validation out of the box, but it is possible to add it using plugin (that's the only way, however, it is not simple). You can try to find existing plugin, or create your own (if there is no existing plugin for your language). If you decide to write your own plugin, then first step is ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/39873229', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/51197/']} | jdg_324160 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 456425 |
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:
On a Debian Stretch and testing/Buster system with a current kernel and installed microcode I still see meltdown and spectre listed as bugs in /proc/cpuinfo . However, r... | The intent of the “bugs” field in /proc/cpuinfo is described in the commit message which introduced it : x86/cpufeature : Add bug flags to /proc/cpuinfo Dump the flags which denote we have detected and/or have applied bug workarounds to the CPU we're executing on, in a similar manner to the feature flags. The advanta... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/456425', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/300710/']} | jdg_204194 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 345876 |
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:
Is there a conjugate prior distribution in the model $\text{N}(\theta, \sigma^2=\theta^2)$, that is a normal distribution where the mean and standard deviation are equa... | There is a conjugate distribution for $\theta$ in the model $X_1, X_2, \dotsc, X_n$ iid $\text{N}(\theta, \theta^2)$ with $\theta>0$, but it is not a commonly named distribution. First find the likelihood of this "normal parabola" model, as it is called:$$L(\theta) = \prod_i^n \frac1{\sqrt{2\pi}\theta}e^{-\frac12\sum_i... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/345876', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/11887/']} | jdg_235373 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6679846 |
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 I disassemble my small function, I happened to see this call call 0xf60d2f47 <__i686.get_pc_thunk.bx>. I have no clue why I need this call in my program. Any explanati... | This call is used in position-independent code on x86. It loads the position of the code into the %ebx register, which allows global objects (which have a fixed offset from the code) to be accessed as an offset from that register. Position-independent code is code that can be loaded and executed, unmodified, at differ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/6679846', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/406001/']} | jdg_272608 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 349264 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm trying to mount a CIFS device after the system boots (using systemd ), but the system tries to mount the system before the network is established, so it fails. After... | Adding _netdev to the mount options in /etc/fstab might be sufficient. Mount units referring to local and network file systems are distinguished by their file system type specification. In some cases this is not sufficient (for example network block device based mounts, such as iSCSI), in which case _netdev may be adde... | {} | {'log_upvote_score': 6, 'links': ['https://unix.stackexchange.com/questions/349264', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/148745/']} | jdg_312223 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 53306150 |
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 use the Kaggle CLI API, and in order to do that, instead of using kaggle.json for authentication, I'm using environment variables to set the credentials . !pip ... | I think you want to do something like: import osos.environ['KAGGLE_USERNAME'] = ...os.environ['KAGGLE_KEY'] = ... The reason is that !export will assign the environment variable in an ephemeral sub-shell. But, you want to update the environment for the Python subprocess that spawns those sub-shells. | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/53306150', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4014694/']} | jdg_295065 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 61517117 |
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 export the following SASS variables into Javascript within my Vue project. _export.sass :export colorvariable: blue othercolorvariable: red I'm following ... | Unfortunately the SASS/SCSS documentation does not mention anything about export , and as such, other than guessing and solving it through trial and error, your best bet is to migrate to SCSS and implement the solution that is widely used (but also not documented). Personally, I like to import my SCSS variables, and th... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/61517117', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9951273/']} | jdg_125345 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 48150 |
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:
Here is a snippet from the INPUT: ...####################Bala Bela;XXXXXX12345;XXXXXX12345678;ASERVER345Z3.DOMAIN.com0SERVER346Z3.DOMAIN.com0SERVER347Z3.DOMAIN.com0SERVE... | {i=0while IFS= read -r line; do case "$line" in ssh*|'##'*) ;; SERVER*) ((++i)) ;; *) if ((i>0)); then echo $i;i=0; fi echo "$line" ;; esacdoneif ((i>0)); then echo $i;i=0; fi} <inputfile >outputfile The same in perl one-liner perl -nle ' BEGIN{$i=0} next if/^(ssh|##)/; if(/^... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/48150', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/18526/']} | jdg_299892 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 421498 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
I am not very conversant with the growth of a group, so this may be a very silly question. It is known that $F_2$ , the free group of rank $2$ , has exponential growth. I was ... | A famous theorem of Wolf shows that the growth of a solvable group is either polynomial or exponential. So no intermediate growth among solvable groups. And a famous theorem of Gromov shows that having polynomial growth implies being virtually nilpotent. Consequently, any solvable group that is not virtually nilpotent ... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/421498', 'https://mathoverflow.net', 'https://mathoverflow.net/users/333818/']} | jdg_370413 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 338887 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm looking at some GXT code for GWT and I ran across this use of Generics that I can't find another example of in the Java tutorials. The class name is com.extjs.gxt.ui.clie... | The method returns a type of whatever you expect it to be ( <X> is defined in the method and is absolutely unbounded). This is very, very dangerous as no provision is made that the return type actually matches the returned value. The only advantage this has is that you don't have to cast the return value of such generi... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/338887', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/42994/']} | jdg_78072 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 147730 |
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 it possible to find $n\times n$ matrices $M,N$ such that $(MN)^n=0$ but $(NM)^n\ne 0$? I can see that $(MN)^n=0\implies (NM)^{n+1}= 0$ by associativity. But I don't... | No. As it turns out, $MN$ and $NM$ must have the same nonzero eigenvalues (although the multiplicities need not agree), so if $(MN)^n = 0$ then $MN$ has only zero eigenvalues, so the same must be true of $NM$, which must therefore have characteristic polynomial $t^n$. One elegant proof uses the following lemma: in any ... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/147730', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/31657/']} | jdg_130026 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2465578 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Let $X$ be obtained by removing finitely many lines from $\mathbb{R}^3$. How do I prove $X$ is connected? I think the way to go about this is to show $X$ is path-connect... | You can remove fewer than $2^{\aleph_0}$ lines from $\mathbb R^3$ and the remainder $X$ will still be path-connected. Consider any two points $P,Q\in X.$ Consider the sphere having $PQ$ as a diameter. Each of the missing lines meets the sphere in at most two points; thus there are fewer than $2^{\aleph_0}$ missing poin... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2465578', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/489708/']} | jdg_240939 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11364151 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Quick question, but one I surprisingly couldn't find the answer for with a bit of Googling... when I use the node interactive interpreter, I can type in the names of basicall... | Starting in Node 0.8, repl.js defines a list of built-in libraries that will be automatically required when you type their name on the REPL: exports._builtinLibs = ['assert', 'buffer', 'child_process', 'cluster', 'crypto', 'dgram', 'dns', 'events', 'fs', 'http', 'https', 'net', 'os', 'path', 'punycode', 'querystring'... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11364151', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/383716/']} | jdg_172895 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16701530 |
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 use scala -akka from sbt. My sbt file looks as follows: name := "hello"version := "1.0"scalaVersion := "2.9.1"resolvers += "akka" at "http://repo.akka.io/snaps... | You didn't have all right dependencies for your project. You have add this one "com.typesafe.akka" %% "akka-actor" % "2.0.5" . This one is the main dependency with the core modules for akka. Also it's better to add the following ones for your akka project: "com.typesafe.akka" %% "akka-actor" % "2.0.5","com.typesafe.... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/16701530', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1742406/']} | jdg_228786 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 176034 |
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:
What is the difference between the negative binomial distribution and the binomial distribution? I tried reading online, and I found that the negative binomial distribu... | The difference is what we are interested in. Both distributions are built from independent Bernoulli trials with fixed probability of success, p . With the Binomial distribution, the random variable X is the number of successes observed in n trials. Because there are a fixed number of trials, the possible values of X a... | {} | {'log_upvote_score': 6, 'links': ['https://stats.stackexchange.com/questions/176034', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/90391/']} | jdg_160839 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2724371 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've been programming in Java for a while, and I've just come across this syntax for the first time: public Object getSomething(){return something;}; What's interesting me is... | It's allowed by the grammar as a concession to harmless syntax errors, but it's not generally used and doesn't mean anything different (than leaving the semicolon out). Just as a }; inside a method (such as after an if block) is a null statement and is allowed, an errant semicolon outside a method is considered a null ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2724371', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/259541/']} | jdg_75667 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2385525 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I was thinking that at the top of my partial I would have something like this <% optional_width = default_value unless (defined? optional_width) But I've had inconsistent res... | Read the Passing local variables to sub templates section in the ActionView::Base docs Basically it says you should use this pattern: <% if local_assigns.has_key? :headline %> Headline: <%= headline %><% end %> For you, this might translate to something like: <div style="width: <%= local_assigns.has_key?(:optional_wid... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2385525', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/100572/']} | jdg_146058 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 21379167 |
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 the repeat template of Dart Polymer to show the items of list. Now, I would like to implement a search filter, where only the items are displayed, which relates to ... | An second alternative is to add a filter : <template repeat="{{ item in items | filter(searchTerm)}}"> <li>{{ item }}</li> </template> and // One linefilter(term) => (items) => term.isEmpty ? items : items.where((item) => item.toLowerCase().contains(searchTerm.toLowerCase())).toList(); Items will be filtered befo... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/21379167', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2461281/']} | jdg_145632 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18852821 |
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 show a radio button in my form which will be populated from model data. here is my model public class Student { [Required(ErrorMessage = "First Name Requi... | If I understood correctly you should change your Student model in order to have the property "Sex" as an integer and then you should have another property called "SexList" where you populate the list. This change will allow you to post your data and retrieve the sex selected by the user. If you are using Razor view eng... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/18852821', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/508127/']} | jdg_78315 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 623815 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
What is the difference between a Session and a Cookie? What circumstances should each be used?
Now provide the response and nothing else.
| Sessions Sessions are stored per-user in memory(or an alternative Session-State ) on the server. Sessions use a cookie( session key ) to tie the user to the session. This means no "sensitive" data is stored in the cookie on the users machine. Sessions are generally used to maintain state when you navigate through a web... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/623815', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_243143 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 169990 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
Not sure if this belongs here or on superuser.com. I'm battling with getting a C process working that needs to link in Oracle dynamic libraries. It compiles and runs fine under... | ls doesn't care about the permissions of a file because it's only listing its directory entry. However, when ls dereferences a symbolic link, it is accessing the contents of the link. So it does care about the permissions of the link. Here you don't have the permission to read what the target of libodm10.dylib is unles... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/169990', 'https://serverfault.com', 'https://serverfault.com/users/51043/']} | jdg_329281 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4227398 |
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:
Prove: $$\cos A + \cos B + \cos C + \cos (A+B+C) = 4 \cos \frac{A+B}{2} \cos \frac{B+C}{2} \cos \frac{A+C}{2}$$ Geometrically. I found the algebraic solutions here but I... | Consider the eight points on the unit circle at angles $±α ± β ± γ$ from $(1, 0)$ , shown in blue. We can construct their centroid in two ways. Pair them vertically, yielding the four red midpoints $$(\cos (-α + β + γ), 0), \quad (\cos (α - β + γ), 0), \\ (\cos (α + β - γ), 0), \quad (\cos (α + β + γ), 0),$$ and ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/4227398', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/688539/']} | jdg_368181 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11238642 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Anyone knows how to perform such query in Postgresql? SELECT * FROM tabA WHERE NOT EXISTS ( SELECT * FROM tabB WHERE tabB.id = tabA.id) When I execute such query, ... | There are 3 (main) ways to do this kind of query: NOT EXISTS correlated subquery NOT IN subquery LEFT JOIN with IS NULL check: You found that the first way does work in Greenplum. @Marco and @juergen provided the 2nd way. Here's the 3rd one, it may bypass Greenplum's limitations: SELECT tabA.* FROM tabA LEFT JOIN... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/11238642', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/508305/']} | jdg_318701 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 81746 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I've noticed that the fonts in URxvt look a little bit low-res compared to fonts that I see in my browser, for example. I was wondering how could I fix my .Xdefaults fil... | In ~/.Xresources , put, for example, the below config. (There are some other configurations of urxvt that might interest you here (note that this is a plain text file, posted on the web;you may want to use "View Source" to read it). There you also find another color scheme, that might be better if you ever experience e... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/81746', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/17008/']} | jdg_201242 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32657021 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How can I check if my data string begins with a punctuation mark using Javascript? I looked at Check if string is a punctuation character and How to know that a string starts... | using Regex is much simpler. var str = '.abc' var result = !!str.match(/^[.,:!?]/) console.log(result) / indicates start/end of Regular expression ^ means 'start with' [] means 'character set'. it will match any characters between [ and ] !! converts what match returns to a boolean. If it returns a match, it ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/32657021', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4738972/']} | jdg_244799 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 716892 |
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:
Does it make sense to model the kinetic energy as: $$T=\frac{1}{2}mv\,|v| \ \ \ \text{instead} \ \text{of} \ \ \ T=\frac{1}{2}mv^2 \ \ \ ?$$ In the following youtube... | No, because kinetic energy is not a vector, so we cannot have it be proportional to a vector. Kinetic energy is a scalar quantity, and so $T=\frac12m\mathbf v\cdot|v|$ cannot be used. The drag force is a vector, and it's related to the direction of $\mathbf v$ , so this is why we have the expression you give in your po... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/716892', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/317057/']} | jdg_179089 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1681461 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
My friend is working on an art project where she wants to draw 2600 dots on a circular table, symbolising the 2600 deaths of the conflict in east Ukraine. She approached... | Let $N$ be the number of rings. The distance between rings (and between consecutive points on a ring) is $1/N$. The circumference of the $k$-th ring is $2\,k\,\pi/N$ and holds $2\,k\,\pi$ points (I know it is not an integer, but let's forget it for a moment). The total number of points is then $\sum_{k=1}^N2\,k\,\pi=N(... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1681461', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/305345/']} | jdg_262212 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1949125 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Consider the following recursions $$ x_{n+2} = x_{n+1} + \frac{x_n}{n} $$ $$y_{n+2} = \frac{ y_{n+1}}{n} + y_n $$ I have been toying around with different starting value... | Here is a solution for the second case : Let $(y_n : n \geq 1)$ satisfy the recurrence relation $$ y_{n+2} = \frac{y_{n+1}}{n} + y_n, \qquad y_1 = a, \quad y_2 = b. \tag{1}$$ Let $y$ be the generating function of $(y_n)$, i.e., $$ y(x) = \sum_{n=1}^{\infty} y_n x^n. $$ The recurrence relation $\text{(1)}$ translates to... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1949125', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/39261/']} | jdg_222424 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 54200329 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I've got a predefined class: data Wave = Wave [Double] deriving (Show, Eq) I want to use the function 'map' with the class, and so I have to access the [Double]-value. But I ... | You forgot to include the function name : waveToDoubleList :: Wave -> [Double]waveToDoubleList (Wave wave) = wave---------------- Now it should work. (Wave wave) is known as a pattern . This function works by pattern matching . Wave is used in two roles: as a data constructor, or pattern name; and as the type's name. W... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/54200329', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/10878011/']} | jdg_156307 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2109145 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Let me explain myself. By knowing the week number and the year of a date: Date curr = new Date();Calendar cal = Calendar.getInstance();cal.setTime(curr);int nweek = cal.WEEK_... | Those fields does not return the values. Those are constants which identifies the fields in the Calendar object which you can get/set/add. To achieve what you want, you first need to get a Calendar , clear it and set the known values. It will automatically set the date to first day of that week. // We know week number ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2109145', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/253329/']} | jdg_234889 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 67346926 |
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 APL there is the power operator ⍣ , which if applied to a function f superimposes the application of f . How to implement that operator in Raku? For example, with this def... | TL;DR (Too Long; Didn't Read) This works fantastically. sub infix:<⍣> ( &func, UInt $repeat ) { [∘] &func xx $repeat } Repeated composition In math, multiplication × is a lot like repeated addition + . 2 × 5 = 2 + 2 + 2 + 2 + 2 There are other ways to write that in Raku. [+] 2,2,2,2,2[+] 2 xx 5 Raku also has a func... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/67346926', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/14163984/']} | jdg_115736 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11630343 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have an enum type (say for arguments sake CarModel ), used throughout an application (numerous classes). public enum CarModel { DIABLO, P911, DB7;} I have various ... | You can do something like this. public enum CarModel { DIABLO("Lamborghini", "Italy"), P911("Porsche", "Germany"); private String manufacturer; private String country; private CarModel(String manufacturer, String country) { this.manufacturer = manufacturer; this.country = country; } p... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/11630343', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1448678/']} | jdg_226179 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 48075 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am puzzled on how to model this situation.Suppose you have an algorithm operating in a loop. At every loop, a procedure P must take place, whose role is... | I would add a single "context" parameter to the method; the context can contain the loop iteration, and any other data needed - and can be extended (by adding extra data) without breaking the API. The strategies that don't care about the context simply don't use it - and it is only a single extra reference on the signa... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/48075', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/1338/']} | jdg_233047 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 371905 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
For example, when we write $\lim_{x\rightarrow \infty} f(x)$ - which infinity is meant and why? Countable? If uncountable - which and why?
Now provide the response and ... | There is no need to ask about countable or uncountable infinity. The symbol $\infty$ here is used with the following precise meaning. Let $f$ be defined on some ray $(a,\infty)$. We say that $$\lim_{x\to\infty}f(x)=A$$ if there exists $A\in\Bbb R$ such that for each $\epsilon >0$ there exists an $M>0$ for which $$x>M\i... | {} | {'log_upvote_score': 7, 'links': ['https://math.stackexchange.com/questions/371905', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/73561/']} | jdg_287050 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12621 |
Below is a question asked on the forum cs.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to understand the algorithms by Peterson and Dekker which are very similar and display a lot of symmetries. I tried to formulate the algorithms in informal lan... | Your informal descriptions of the algorithms is wonderful. I think in both cases the author was trying to come up with the simplest solution they could think of that guaranteed both mutual exclusion and deadlock freedom. Neither algorithm is starvation free or fair. [ed: as pointed out in the comments, both algorithms ... | {} | {'log_upvote_score': 5, 'links': ['https://cs.stackexchange.com/questions/12621', 'https://cs.stackexchange.com', 'https://cs.stackexchange.com/users/8623/']} | jdg_83945 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9429113 |
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 write this script : alert(parseInt("123blahblahblah456")); I get the alert with the value 123 Ideally, shouldn't the function NOT do anything since it is an invalid inte... | Yes: parseInt() is absolutely meant to work like that; to quote the Mozilla Developer Network entry: The parseInt function converts its first argument to a string, parses it, and returns an integer or NaN. If not NaN, the returned value will be the decimal integer representation of the first argument taken as a number ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9429113', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1055089/']} | jdg_271911 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26046410 |
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 new to Apache Spark, and I know that the core data structure is RDD. Now I am writing some apps which require element positional information. For example, after converti... | Essentially, RDD's zipWithIndex() method seems to do this, but it won't preserve the original ordering of the data the RDD was created from. At least you'll get a stable ordering. val orig: RDD[String] = ...val indexed: RDD[(String, Long)] = orig.zipWithIndex() The reason you're unlikely to find something that preserve... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/26046410', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3087629/']} | jdg_314506 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 98002 |
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:
First off, I know that a black hole can theoretically exist at any size, and I know about the Schwarzschild radius, etc. Snowflakes could also exist at just about any... | Your lower bound has certainly been considered. Even Wikipedia does the calculation in a number of places, noting that a black hole will be in equilibrium with the $2.7\ \mathrm{K}$ CMB at about the mass of the Moon. The thing about black holes, though, is that there are multiple channels for them to be produced in nat... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/98002', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/11659/']} | jdg_251232 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 411304 |
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:
Suppose I have a non-associative array that has been defined like my_array=(foo bar baz) How can I check whether the array contains a given string? I’d prefer a solution... | array=(foo bar baz foo)pattern=f*value=fooif (($array[(I)$pattern])); then echo array contains at least one value that matches the patternfiif (($array[(Ie)$value])); then echo value is amongst the values of the arrayfi $array[(I)foo] returns the index of the last occurrence of foo in $array and 0 if not found. The e... | {} | {'log_upvote_score': 6, 'links': ['https://unix.stackexchange.com/questions/411304', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/88560/']} | jdg_118611 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6190 |
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:
Say I have an equation of the form $$u s + \frac{1}{v} + \frac{1}{p s + q} = 0$$ (or any form that can be written as a standard quadratic, really, the above form ... | You can combine the terms to a common denominator using Together : Together[u s + 1/v + 1/(p s + q)] $\displaystyle\frac{p u v s^2 +p s+q s u v+q+v}{v (p s+q)}$ Now, assuming $v (p s+q)\neq 0$, you can get your coefficients $c$ and $b$ respectively as: Most@#/Last@# &@CoefficientList[Numerator[Together[u s + 1/v + 1/(p... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/6190', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/1348/']} | jdg_97233 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19352921 |
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 know my current position({lat:x,lon:y})and I know my speed and direction angle;How to predict next position at next time?
Now provide the response and nothing else.
| First, calculate the distance you will travel based on your current speed and your known time interval ("next time"): distance = speed * time Then you can use this formula to calculate your new position (lat2/lon2): lat2 =asin(sin(lat1)*cos(d)+cos(lat1)*sin(d)*cos(tc))dlon=atan2(sin(tc)*sin(d)*cos(lat1),cos(d)-sin(lat1... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19352921', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1142513/']} | jdg_176627 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1745498 |
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I'm writing a basic little forums web app (for fun and to sharpen the ole' saw), and I'm having a bit of trouble with AppSettings. My plan is to have these settings in their ... | Change your first line to this: var config = WebConfigurationManager.OpenWebConfiguration("~"); Confusing as it may be, OpenWebConfiguration expects the virtual path where the Web.config resides, excluding the file name. I guess the logic is that there will only be one Web.config in any given directory so including the... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1745498', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/50189/']} | jdg_339804 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24088 |
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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The inequality $$\zeta(s)^3 | \zeta(s + it)^4 \zeta(s + 2it)| \ge 1$$ follows from $$3 + 4 \cos(\theta) + \cos(2 \theta) \ge 0.$$ How is that done? What is the relations... | Just in case, everyone recall the notation $s=\sigma+it$ to denote complex numbers. The inequality you are looking for is $$|\zeta(\sigma)^3 \zeta(\sigma + it)^4 \zeta(\sigma + 2it)| \geq 1.$$ for $\sigma>1$. From this we can prove the Prime Number Theorem (by using a contour integral and some limits switching) becaus... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/24088', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/4290/']} | jdg_228987 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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In an abstract class , I wish to define static methods, but I'm having problems. In this simple example abstract class Main { static String get name; bool use( Element el )... | Dart doesn't inherit static methods to derived classes. So it makes no sense to create abstract static methods (without implementation). If you want a static method in class Main you have to fully define it there and always call it like Main.name == EDIT == I'm sure I read or heard some arguments from Gilad Bracha abou... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/20741737', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/662063/']} | jdg_153169 | PrimeIntellect/stackexchange-question-answering |
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I have a DataFrame that looks something like this: >>> df = pd.DataFrame(index=pd.MultiIndex.from_tuples([(num,letter,color) for num in range(1,3) ... | It's better to use reorder_levels to manipulate the order of MultiIndex levels. Just pass in a list of the level names/numbers in the order you want: >>> df.reorder_levels(['Letter','Color','Number']) ValueLetter Color Number a Red 1 41 Green 1 56b Red 1 ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/34029608', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3776938/']} | jdg_309411 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1161401 |
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 tried every $n \in [4;2,000,000]$ and it seems to be true that there will be no other square numbers. Can someone think of a proof for this conjecture? Any kind of hel... | No. Assume $$n^4+n^3+n^2+n+1=\Bigl(n^2+\frac n2+x\Bigr)^2,$$where $x$ is a half integer (integer multiple of $\frac12$). Eapanding, you find that $x=0$ is too small and $x=1$ is too large, so $x=\frac12$ is the only possibility. Substitute that in, and get a quadratic equation to determine $n$. The only positive soluti... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1161401', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_232076 | PrimeIntellect/stackexchange-question-answering |
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Is there a way to ensure ASP.NET MVC 4 forms are protected against CSRF by default? For instance, is there a way to have AntiForgeryToken automatically applied to all forms i... | To add to osoviejo's excellent answer, the instructions below, from my recent blog post on CSRF , put his work together with the information in Phil's blog in one comprehensive answer. ASP.NET/MVC provides a mechanism for this: you can add to to a collection of filters on the global FilterProviders object. This allows ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/9965342', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/376366/']} | jdg_130421 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Tesla patented a device for gathering energy from light, using the photoelectric effect. ( US 685,957 - Apparatus for the Utilization of Radiant Energy ): Basically j... | The energy needed to remove an electron from a solid is called the work function . For most metals you would need UV photons (300 nm for Aluminium) that rarely reach the Earth's surface. Visible light can eject electrons from alkali metals, but the quantum yield (the probability of electron emission per incident photo... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/1744', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/176/']} | jdg_181462 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 644270 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Wolfgang Pauli once said (regarding the neutrino): I have done a terrible thing. I have postulated a particle that cannot be detected. Why did he figure it couldn't b... | I thought the particle was hypothesised in order to maintain the conservation of momentum in a beta-decay. If it was massless, this would have no effect, right? This is where you are confused. Having no mass does not mean having no momentum. I think you are probably thinking of momentum as Newtonian mechanics would exp... | {} | {'log_upvote_score': 6, 'links': ['https://physics.stackexchange.com/questions/644270', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/248862/']} | jdg_357742 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have string like this: years<-c("20 years old", "1 years old") I would like to grep only the numeric number from this vector. Expected output is a vector: c(20, 1) How do I... | How about # pattern is by finding a set of numbers in the start and capturing themas.numeric(gsub("([0-9]+).*$", "\\1", years)) or # pattern is to just remove _years_oldas.numeric(gsub(" years old", "", years)) or # split by space, get the element in first indexas.numeric(sapply(strsplit(years, " "), "[[", 1)) | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/14543627', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1471980/']} | jdg_266824 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1909000 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Let $(X, \mathscr B_X, \mu, T)$ be a measure-preserving system such that the condition in the title is satisfied for all $n$ larger than $N \in \Bbb N$ . How can we conc... | Here is a more elementary proof. Take any $B$ with $0 < \mu(B) < 1$ . Let $N_1$ be such that $\mu(B \cap T^{-N_1} B) = \mu(B)^2$ . With $N_1,\dots,N_k$ chosen, choose $N_{k+1} > N_k$ such that $$\mu\left(\bigcap_{j \in \Sigma_k} T^{-N_j}B \cap T^{-N_{k+1}} B\right) = \mu(B)^{1+|\Sigma_k|}$$ for each $\Sigma_k \subseteq... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1909000', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/309763/']} | jdg_328254 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36798558 |
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 query that groups by a two variables to get a total of another. In order to maintain my table structure for later computations I listagg() two other variables to sav... | As you noticed yourself, you want 4 records. There are 2 ways to do it, both exploit the index column produced by flatten , which represents the position of the produced value in the input (see the Flatten Documentation ) Using 2 flattens and index-selection First way is to take the result of your query, and add these ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/36798558', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3089468/']} | jdg_355098 | PrimeIntellect/stackexchange-question-answering |
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