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
35204
Below is a question asked on the forum politics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I cannot wrap my head around why so many people in the US seemingly(?) vote for different parties (Democrats vs Republicans) in the elections for the House vs the Se...
In examining the possible causes of your confusion, it is important to understand some key factors All 435 seats for the House of Representatives were up for re-election for the midterms. Key point: these seats are up for election every cycle. Only 1/3 of the Senate was up for re-election this midterm cycle. These seat...
{}
{'log_upvote_score': 4, 'links': ['https://politics.stackexchange.com/questions/35204', 'https://politics.stackexchange.com', 'https://politics.stackexchange.com/users/23497/']}
jdg_346245
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
549417
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 $f$ be a holomorphic function in $\mathbb{C}$. Prove that if $f$ is real when $|z|=1$, then $f$ must be a constant function. I honestly do not know how to do this pr...
Note that $\overline{f(\overline{z})}$ is a holomorphic function that equals $f(z^{-1})$ on the unit circle. Therefore these functions are equal everywhere. In particular $f$ is bounded on $\mathbb{C}$ and therefore constant.
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/549417', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/91423/']}
jdg_335725
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
40719200
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 simple enough one, but I'm not getting the answer I need from the documentation. I'm in the process of learning Vue.js, and I don't really understand where Vue.exte...
Their guide in the previous Vuejs.org site had a document. Copied from http://optimizely.github.io/vuejs.org/guide/composition.html which is forked from vuejs/Vuejs.org at version 0.10.6 of Vuejs. It is important to understand the difference between Vue.extend() and Vue.component() . Since Vue itself is a constructor, ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/40719200', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3633102/']}
jdg_245254
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2692341
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 for a commutative ring with 1 to be isomorphic to the power series ring over itself? $$R \cong R[[x]].$$ Bonus marks if you can answer for $n$ variables...
Let $M$ be a monoid which is "locally finite" by which we mean, for all $m\in M$, $\{(a,b)\in M\times M : ab =m \}$ is finite. For such a monoid, for a ring $R$, we can make $R^M$ into a ring with the convolution product instead of $R^{\oplus M}$. Lets denote $R^M$ with the convolution product by $R[[M]]$. Now $R[[x]]=...
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2692341', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/52718/']}
jdg_282503
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
30116
Below is a question asked on the forum biology.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Does DNA have anything like IF-statements, GOTO-jumps, or WHILE loops? In software development, these constructs have the following functions: IF-statements: An IF st...
Biological examples similar to programming statements: IF : Transcriptional activator; when present a gene will be transcribed. In general there is no termination of events unless the signal is gone; the program ends only with the death of the cell. So the IF statement is always a part of a loop. WHILE : Transcriptiona...
{}
{'log_upvote_score': 8, 'links': ['https://biology.stackexchange.com/questions/30116', 'https://biology.stackexchange.com', 'https://biology.stackexchange.com/users/-1/']}
jdg_355232
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
17510261
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 Django 1.5.1. Python 2.7.3. I wanted to do a unique together constraint with a foreign key field and a slug field. So in my model meta, I did foreign_key = models.Forei...
In Postgresql NULL isn't equal to any other NULL . Therefore the rows you create are not the same (from Postgres' perspective). Update You have a few ways to deal with it: Forbid the Null value for foreign key and use some default value Override the save method of your model to check that no such row exists Change SQL ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/17510261', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/749477/']}
jdg_179276
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
28987540
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: According to HikariCP's documentation they mentioned to create fixed size pool for better performance. minimumIdle : This property controls the minimum number of idle connect...
I suggest you read this page and watch the attached video. The Oracle Performance Group demonstrates how an application with a pool of 96 connection easily handles 10,000 front-end users and 20,000 transactions per-second. PostgreSQL recommends a formula of: connections = ((core_count * 2) + effective_spindle_count) W...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/28987540', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2742213/']}
jdg_195133
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
720647
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 class library that has a couple of namespaces containing only internal types. However, when using the class library in an application project, the namespaces shows u...
It depends on how you're referencing your class library: If you have the class library project contained within your solution and use a project reference, you'll always see that empty namespace via Intellisense. If you're referencing a compiled dll of your class library, you won't see the namespace popping up in intell...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/720647', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/267/']}
jdg_90689
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
36387409
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: It's a really basic question but I didn't find any example. I have a view like this : view address model = div [] [ div [] [ text <|"ID : " ++ toString model.id ] , fo...
The standard way to handle forms in Elm is to trigger updates to your model whenever anything changes on the form. You will typically see some kind of on event attribute attached to each form element. For your example, you'll want to use on "input" to fire events that update your model with the latest value. But before...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/36387409', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4157512/']}
jdg_335360
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
36783921
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'd like to check if variable is None or numpy.array. I've implemented check_a function to do this. def check_a(a): if not a: print "please initialize a"a = Noneche...
Using not a to test whether a is None assumes that the other possible values of a have a truth value of True . However, most NumPy arrays don't have a truth value at all, and not cannot be applied to them. If you want to test whether an object is None , the most general, reliable way is to literally use an is check aga...
{}
{'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/36783921', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/590847/']}
jdg_271150
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
129762
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: An often-repeated piece of conventional wisdom goes like the following. Don't download pirated software, they often contain malware. I'm curious to know if there are...
Finding statistics for this is rather difficult, but here are some sources that are close (I say close, because most look at platforms that are often used to distribute pirated software, but also to distribute legal software). The percentage of malware seems to vary greatly based on distribution - eg P2P like Kazaa and...
{}
{'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/129762', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/50311/']}
jdg_352690
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1510291
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 coming to Java and Eclipse from a C#/Visual Studio background. In the latter, I would normally organize a solution like so: \MyProjects\MyApp\MyAppsUtilities\LowerLevel...
Think of Java source code packages as one big hierarchical namespace. Commercial applications typically live under ' com.mycompany.myapp ' (the website for this application might be ' http://myapp.mycompany.com ' although this is obviously not always the case). How you organize stuff under your myapp package is largely...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/1510291', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/67875/']}
jdg_141042
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1785
Below is a question asked on the forum engineering.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Lightning strikes have been known to cause massive amounts of damage . The stats on a lightning bolt are: current levels sometimes in excess of 400 kA, temperatur...
The current limit specification for a wire is limited by the heat that current will produce, and how much heat the wire can dissipate before getting too hot. "Too hot" depends on the circumstances. You will see higher current ratings for the same type of wire in chassis wiring applications than the electrical code al...
{}
{'log_upvote_score': 6, 'links': ['https://engineering.stackexchange.com/questions/1785', 'https://engineering.stackexchange.com', 'https://engineering.stackexchange.com/users/33/']}
jdg_234045
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
7262415
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: A table consists of employee name, address, phone, department, salary: How to get the highest paid employee row from each department? I tried with select dept, max(salary) fr...
You simply need to join the query you currently have back to the employee table to get the full employee information. select e.*from employee einner join (select dept, max(salary) ms from employee group by dept) m on e.dept = m.dept and e.salary = m.ms
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7262415', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/870291/']}
jdg_280899
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
19063057
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 doing a generic automation script. I need to send complex swipe events to the android screen without specifically having access to the focused application(s) Best way I ...
Please note that this answer pertains to circa-2013 versions of Android and may not apply to current ones. Jellybean was contemporary at the time, Kitkat came out a few weeks after the question was asked Your delay is likely a result of inefficiently having to repeatedly launch a new sendevent process, parse the textu...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19063057', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/574576/']}
jdg_330017
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
476890
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 going through the MIT open calculus course, and in one of the lectures (19-28min marks) the professor uses the trig substitution $x = \tan \theta$ to find the integr...
This has to do with the fact that although $1/\sqrt{1+x^2}$ is difficult to integrate,$$1/\sqrt{1+\tan^2 t}= 1/\sqrt{1/\cos^2 t}=\cos t$$And together with $dx = dt/\cos^2 t $, leads to a very simple integral. In essence, any substitution "works", in the sense that all lead to the same numerical value, but only some of ...
{}
{'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/476890', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/85781/']}
jdg_174028
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
10308720
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I am trying to convert a String value that is stored in a database,for example "2012-01-20", to be in the format January 20, 2012. I have seen some examples, but they are us...
In short, you're not using the right format for parsing. You need to use two DateFormat instances; one for parsing and one for formatting. DateFormat parser = new SimpleDateFormat("yyyy-MM-dd");DateFormat formatter = new SimpleDateFormat("MMM dd, yyyy");Date convertedDate = parser.parse(datePlayed);String output = form...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10308720', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1070764/']}
jdg_127966
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
32296
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Assuming each odd line is input I would like the even lines to be the output of the following lines. In the above the Graphics are inside Hold / HoldForm therefor...
John Fultz alluded to using the Villegas-Gayley pattern . Since I believe that is the correct approach to this problem here is an implementation. mk : MakeBoxes[(Hold | HoldForm | HoldComplete | HoldPattern)[__], _] := Block[{$hldGfx = True, Graphics, Graphics3D}, mk] /; ! TrueQ[$hldGfx] I included HoldPattern to com...
{}
{'log_upvote_score': 5, 'links': ['https://mathematica.stackexchange.com/questions/32296', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/5615/']}
jdg_223311
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
24889783
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Can I get a list of all registered modules at run time? For example: // Some code somewhere in some .js filevar module1 = angular.module('module1', []);// Some code in some o...
Angular does not provide a way to retrieve the list of registered modules (at least I was not able to find a way in source code). You can however decorate angular.module method to store names in array. Something like this: (function(orig) { angular.modules = []; angular.module = function() { if (arguments....
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/24889783', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1147862/']}
jdg_81376
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
99949
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 know if $x$ and $y$ are units, in say a commutative ring, then $xy$ is a unit with $(xy)^{-1}=y^{-1}x^{-1}$. But if $xy$ is a unit, does it necessarily follow that $x$...
Yes. Let $z=xy$. If $z$ is a unit with inverse $z^{-1}$, then $x$ is a unit with inverse $yz^{-1}$, and $y$ is a unit with inverse $xz^{-1}$, because$$x(yz^{-1})=(xy)z^{-1}=zz^{-1}=1$$$$y(xz^{-1})=(yx)z^{-1}=(xy)z^{-1}=zz^{-1}=1$$
{}
{'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/99949', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/23132/']}
jdg_111427
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2828012
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: Find the characteristic polynomial of the matrix with zeros on the diagonal and ones elsewhere. I've been able (I believe) to guess how it looks like (by considering mat...
Let $M$ be the matrix in question. Then $M=J-I$ where $J$ is the all-onesmatrix. Then$$\chi_M(t)=\det(tI-M)=\det(tI+I-J)=\chi_J(t+1).$$We just need to compute the characteristic polynomial of $J$,But $J^2=nJ$, so the eigenvalues of $J$ are in the set $\{0,n\}$.The trace of $J$ is $n$, so that one eigenvalue of $J$ is $...
{}
{'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/2828012', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/333743/']}
jdg_157394
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
38999891
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 created a draggable view inside RelativeLayout . But it seems to go beyond the RelativeLayout. I simply want to make a View draggable inside ViewGroup And this view is...
Here's an extract from my old diaries. Hope it works for you. public class OnDragTouchListener implements View.OnTouchListener { /** * Callback used to indicate when the drag is finished */ public interface OnDragActionListener { /** * Called when drag event is started * * @...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/38999891', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3496570/']}
jdg_157235
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
7139576
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I would like to create a custom and composite view in android. My custom view will include 1 textview, 5 radiobuttons two buttons and some images. I don't know how to do it. ...
I think it could help you: First you can define a RelativeLayout in xml, with all the elements you want on it, placed like you want. Second, when you have that layout defined, you can develop a custom class, extending RelativeLayout, and inflate that layout in the constructor method of the class, something like this: p...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7139576', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/893197/']}
jdg_141059
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
59054
Below is a question asked on the forum chemistry.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I am trying to compute UV/Vis absorption spectrum for Ethene using Gaussian 09. I created the ethene molecule in GaussView 5, and cleaned it. Then I optimized the m...
In short, there are two obvious problems with the setup OP uses for TD-DFT calculations: B3LYP functional is not a good choice for TD-DFT. 6-31G(d) basis is usually too small . At M06-2X/Def2-TZVP level I get a maximum at ~160 nm, which, taking the accuracy of the TD-DFT approximations into account, is close enough to ...
{}
{'log_upvote_score': 5, 'links': ['https://chemistry.stackexchange.com/questions/59054', 'https://chemistry.stackexchange.com', 'https://chemistry.stackexchange.com/users/34233/']}
jdg_86437
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
23873378
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 list of string arrays, where the arrays are formatted as [Animal, Breed, Name]: { ["Dog", "Golden Retriever", "Rex"], ["Cat", "Tabby", "Boblawblah"], ["Fish", "Clo...
You can use LINQ: animalList = animalList .OrderBy(arr => arr[0]) .ThenBy(arr => arr[1]) .ToList(); Your sample: List<string[]> animalList = new List<String[]>{ new []{"Dog", "Golden Retriever", "Rex"}, new []{"Cat", "Tabby", "Boblawblah"}, new []{"Fish", "Clown", "Nemo"}, ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/23873378', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3258210/']}
jdg_284392
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
439851
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I have a text file that looks like this (111)1111111(111)-111-1111(111)111-1111111.111.1111 that I'm using to practice group capturing with regex and sed. The command I ...
In standard basic regex, (?\(\d(3}\)[-.]? means: a literal left parenthesisa literal question mark(start of a group)a literal character 'd'a literal left parenthesis the number '3'a literal closing brace(end of group)a dash or a dota question mark i.e., this will print x : echo '(?d(3}-?' |sed 's/(?\(\d(3}\)[-.]?/x/' Y...
{}
{'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/439851', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/284384/']}
jdg_308927
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1419442
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: In my django site I have two apps, blog and links. blog has a model blogpost, and links has a model link. There should be a one to many relationship between these two things....
If you think the link app will always point to a single app then one approach would be to pass the name of the foreign model as a string containing the application label instead of a class reference ( Django docs explanation ). In other words, instead of: class Link(models.Model): blog_post = models.ForeignKey(BlogP...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1419442', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/65326/']}
jdg_299340
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
752133
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Question: show that there is no $3\times3$ real matrix $A$ such that $A^2+I=0$? Is it because: $$\det(A^2)=\det(-I)\\\implies \det(A)\det(A)=-1\\\implies \det(A)=-i$$How...
Every real $3 \times 3$ matrix, being of odd size, has a real eigenvalue since the characteristic polynomial is of odd degree. If $A^2 + I = 0$, and $A\mathbf v = \lambda \mathbf v$ with $\mathbf v \ne 0$, then $0 = (A^2 + I) \mathbf v = (\lambda^2 + 1) \mathbf v \Rightarrow \lambda^2 + 1 = 0$. Applying this notion t...
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/752133', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/45902/']}
jdg_261919
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
114895
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've always found it daunting and confusing how an OS hacker sets up their workflow. As a web-developer I find it easy to set up a workflow because web-si...
I've never poked at Plan 9, but for Unix-type OSes (Linux, BSD), I just setup a system running the kernel I want to hack on, get the compiler toolchain installed (not very difficult on most modern Linux distros), and start building kernels. If I'm fooling with the kernel itself, I rig the boot setup menus (grub or what...
{}
{'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/114895', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/38864/']}
jdg_171040
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
44569202
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 date stored in the DB in string format ddMMyyyy and hh:mm and the TimeZone.I want to create an Instant based on that information, but I don't know how to do it. some...
You can first create a ZonedDateTime with that time zone, and then call toInstant : LocalDateTime dateTime = LocalDateTime.of(2017, Month.JUNE, 15, 13, 39);Instant instant = dateTime.atZone(ZoneId.of("Europe/Paris")).toInstant();System.out.println(instant); // 2017-06-15T11:39:00Z I also switched to using the full time...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/44569202', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7716095/']}
jdg_248564
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2738967
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 read on the Internet that if you are clearing a std::vector repetitively (in a tight loop), it might be better to use resize(0) instead of clear() , as it may be faster. I ...
I assume you mean resize(0) instead of setsize , and calling that instead of clear() , and that you're talking about std::vector . IIRC a recent answer discussed this (can't find the link), and on modern STL implementations, clear() is likely identical to resize(0) . Previously clearing a vector might have freed all i...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2738967', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/315719/']}
jdg_313707
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
40780730
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 confused about how to change properties inside components, let's say I have the following component: { props: { visible: { type: Boolean, ...
Referencing the code in your fiddle Somehow, you should decide on one place for the state to live, not two. I don't know whether it's more appropriate to have it just in the Alert or just in it's parent for your use case, but you should pick one. How to decide where state lives Does the parent or any sibling component ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/40780730', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/871021/']}
jdg_185520
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
202903
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: There appears to be no mention in OEIS: Quarter-squares, A002620 . Can someone give a proof or reference? Examples: quarter-squares: ${0,1,2,4,6,9,12,16,20,25,30,36,...}$ 2-t...
The quarter-squares are the numbers of form $k^2$ and $k(k+1)$. Start by expressing $N$ as the sum of four squares. If you used some square four times, i.e. $N=x^2 + x^2 + x^2 + x^2$, then $N=(2x)^2$ is a quarter-square. If you used some square three times but not four times, i.e. $N=x^2 + x^2 + x^2 + y^2$, then $N=(x-...
{}
{'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/202903', 'https://mathoverflow.net', 'https://mathoverflow.net/users/61426/']}
jdg_72109
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
220165
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I am trying to solve differential equations numerically, so I am trying to write a 4th -order Runge-Kutta program for Mathematica (I know NDSolve does this, but I...
This works for me RK[a_, b_, y0_, n_, f_] := Module[{X, Y, j, k1, k2, k3, k4, h}, h = (b - a)/n; X = Table[a + k*h, {k, 0, n}]; Y = Table[y0, {k, 0, n}]; For[j = 1, j < n, j++, k1 = f[X[[j]], Y[[j]]]; k2 = f[X[[j]] + (h/2), Y[[j]] + h*(k1/2)]; k3 = f[X[[j]] + (h/2), Y[[j]] + h*(k2/2)]; k4 = f[X[[j + 1]], Y[[j...
{}
{'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/220165', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/72185/']}
jdg_229106
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
46544
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: In classical physics force is:$$F=\frac {dp}{dt}$$ How about quantum mechanics ?In Old Quantum Mechanics momentum is: $p=\hbar \cdot k$ so force will be: $$F=\hbar \f...
It's still true in quantum mechanics – it's a "Heisenberg equation of motion" – but both sides are operators. However, because we often want to find the spectrum of the Hamiltonian in quantum mechanics – a set of possibilities – and the properties of the energy eigenstates, the importance of the force is diminishing. T...
{}
{'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/46544', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/16861/']}
jdg_114482
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6283767
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 'awesome document' LIKE '%doc%' is true, because doc is a sub-string. But, I want it to be false while 'awesome doc' or 'doc awesome' or 'awesome doc awesome' should be tr...
How about split it into four parts - [MyColumn] Like '% doc %' OR [MyColumn] Like '% doc' OR [MyColumn] Like 'doc %' OR [MyColumn] = 'doc' Edit: An alternate approach (only for ascii chars) could be: '#'+[MyColumn]+'#' like '%[^a-z0-9]doc[^a-z0-9]%' (You may want to take care of any special char as well) It doesn't loo...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/6283767', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/720671/']}
jdg_293189
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
50663992
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 scrap some data with puppeteer but for some sites querySelector returns null and I have no idea what is wrong. I found some answers about this issue in stackov...
Probably the elements are loaded asynchronously via javascript and are still not in the DOM when you're calling .evaluate(). Try to wait for the selector with puppeteer .waitForSelector function const puppeteer = require('puppeteer');(async () => { const browser = await puppeteer.launch(); const page = await brow...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/50663992', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4817107/']}
jdg_187745
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6662539
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Assume a thread is started from the main method. What happens if an exception is thrown in the thread but not handled within the thread? Is it possible to propagate the exce...
We are talking about unchecked exceptions thrown from Thread.run method. By default, you will get sth like this in system error: Exception in thread "Thread-0" java.lang.RuntimeException at Main$1.run(Main.java:11) at java.lang.Thread.run(Thread.java:619) This is the result of printStackTrace for unhandled except...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/6662539', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/701813/']}
jdg_351326
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
52606011
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 infrastructure I'm deploying using Terraform in AWS. This infrastructure can be deployed to different environments, for which I'm using workspaces. Most of the comp...
For the shared resources, I create them in a separate template and then refer to them using terraform_remote_state in the template where I need information about them. What follows is how I implement this, there are probably other ways to implement it. YMMV In the shared services template (where you would put your IAM ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/52606011', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1989647/']}
jdg_228400
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
790686
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Hi I have 2 questions regarding linux directory permissions which I do not understand. I removed the execute flag from a folder named Documents. After that I cannot use cd on...
Execute bit: The execute bit is needed to traverse a directory. Permission to read a directory is controlled by the read bit. See this shell dialogue for an example of this difference: As root: # find foo/ -lsdrwxr-xr-- 3 root root 4096 Apr 27 12:57 foo/drwxr-xr-x 2 root root 4096 Apr 27 12:...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/790686', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/44952/']}
jdg_323013
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
78405
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: What is an appropriate command that does the opposite of the following? StringSplit["a b c d e f g"," "] Now provide the response and nothing else.
A combination of StringJoin and Riffle : res = StringSplit["a b c d e f g"," "];StringJoin@Riffle[res," "]
{}
{'log_upvote_score': 5, 'links': ['https://mathematica.stackexchange.com/questions/78405', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/5615/']}
jdg_110895
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
281827
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: Recently I got into a problem with the readability of my code. I had a function that did an operation and returned a string representing the ID of this op...
Primitives, such as string or int , have no meaning in a business domain. A direct consequence of this is that you may mistakenly use an URL when a product ID is expected, or use quantity when expecting price . This is also why Object Calisthenics challenge features primitives wrapping as one of its rules: Rule 3: Wrap...
{}
{'log_upvote_score': 7, 'links': ['https://softwareengineering.stackexchange.com/questions/281827', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/21598/']}
jdg_209520
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
25214
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I have in mind the adjusted R-squared formulas proposed by: Ezekiel (1930), which I believe is the one currently used in SPSS. $$R^2_{\rm adjusted} = 1 - \frac{(N-1)}{(...
The choice of $R^2$ or adjusted $R^2$ depends on what you're trying to do. In a regression context, regular $R^2$ is used as a measure of goodness of fit for your model. However, imagine you're comparing several models which have different numbers of parameters. All things being equal, the model with more parameters wi...
{}
{'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/25214', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/9162/']}
jdg_299582
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
33337989
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: There are only 4 types of line style in matplotlib: ['--', '-.', '-', ':']. Can one make more than 4 different types of line style in matplotlib? Now provide the response an...
You can create far more than these four types using the dashes argument to specify custom dash styles. For example: import numpy as npimport matplotlib.pyplot as pltx = np.linspace(0, 10)y = np.sin(x)plt.plot(x, y, dashes=[10, 5, 20, 5], linewidth=2, color='black') The dashes argument is a list of integers which specif...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/33337989', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3113791/']}
jdg_206566
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
162197
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: As I understand it, Digital Signatures involve the 'signage' of a message using the senders Private Key , and its validation by the recipient using the sender's math...
There seems to be some confusion here about the difference between digitally signing and directed message encryption. If I digitally sign something I indeed need a private key to do so. But you can take my public key and verify that the holder of this public key did indeed sign this . Where decryption is concerned. Yes...
{}
{'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/162197', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/82738/']}
jdg_84860
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
36608645
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 variable that become value from NSUserDefaults.standardUserDefaults() var GiftCount = NSUserDefaults.standardUserDefaults().valueForKey("Gift") as! Int And i have a ...
First NSUserDefaults.standardUserDefaults().addObserver(self, forKeyPath: "Gift", options: NSKeyValueObservingOptions.New, context: nil) Second deinit { NSUserDefaults.standardUserDefaults().removeObserver(self, forKeyPath: "Gift")} Third override func observeValueForKeyPath(keyPath: String?, ofObject object: AnyObj...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/36608645', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4457676/']}
jdg_206879
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
31829149
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I would like to have an alias and redirect the URL tz433.tld/jobs/ to the page tz433.tld/about-us/jobs/ . This is what I've tried by far; it didn't work: RewriteEngine OnRewr...
If you want the rule to only execute when the domain is "tz433.tld" , you need this condition: RewriteCond %{HTTP_HOST} ^(www\.)?tz433\.tld And to redirect "jobs/" and "jobs" to "tz433.tld/about-us/jobs.html" , you can try one of these: RewriteRule ^jobs/? /about-us/jobs.html [R=301,L]# orRewriteRule ^jobs/? http://tz4...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/31829149', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2108819/']}
jdg_104763
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
34350477
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: According to this post , run the following codes > ~function () { console.log('foo');}() foo -1 As we all know, the return value of the above anonymous function is undefine...
~ is bitwise NOT . It uses ToInt32 to convert the argument to a number. ToInt32 is defined as: Let number be ToNumber(argument). ReturnIfAbrupt(number). If number is NaN, +0, −0, +∞, or −∞, return +0. ... In turn, ToNumber(undefined) returns NaN , so according to step 3, ToInt32 returns 0 . And ~0 is -1 .
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/34350477', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3011380/']}
jdg_137207
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1662262
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 maintaining a Ruby on Rails site and I'm confused as to how to perform redirects to relative URLs using the https protocol. I can successfully create a redirect to a rela...
The ActionController::Base#redirect_to method takes an options hash, one of the parameters of which is :protocol which allows you to call: redirect_to :protocol => 'https://', :controller => 'some_controller', :action => 'index' See the definition for #redirect_to and #url_for for more info on t...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1662262', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/201027/']}
jdg_377028
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
13345145
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 a language is type-safe does that mean one could automatically assume that its statically typed since you would have to check types at compile time ? Now provide the resp...
C, for example, is statically typed and not type safe, while Haskell is statically typed and type safe. Most (all?) dynamically typed languages are type safe, as they have means of checking types at runtime to make sure they're the right thing. Additionally, these languages assume that because you have chosen to incur ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13345145', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']}
jdg_181172
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
15837808
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: It would be nice to wrap css-styles for different resolutions within some css-classes using less. I'd like to do something like: footer { width: 100%;}.tablet { footer { ...
Here is what I've done in my projects: @desktop: ~"only screen and (min-width: 960px) and (max-width: 1199px)";@tablet: ~"only screen and (min-width: 720px) and (max-width: 959px)";@media @desktop { footer { width: 940px; }}@media @tablet { footer { width: 768px; }} This allows you to only define your me...
{}
{'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/15837808', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/796803/']}
jdg_284377
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
7875607
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 a measure of how much of the peak performance my kernel archives. Say I have a NVIDIA Tesla C1060, which has a peak GFLOPS of 622.08 (~= 240Cores * 1300MHz * 2).Now in...
First some general remarks: In general, what you are doing is mostly an exercise in futility and is the reverse of how most people would probably go about performance analysis. The first point to make is that the peak value you are quoting is for strictly for floating point multiply-add instructions (FMAD), which count...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7875607', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/380038/']}
jdg_129757
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3474958
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: Write the integers from any $n$ through $0$ descending in a column, where $n \geq 2$ , and begin a second column with the value $2n$ . For each entry after that, if the ...
Partial answer. Conjecture 1: $b_0$ is the smallest prime larger than $n$ . Conjecture 2: $b_0$ is always a prime number as soon as $b_n$ is greater than $n+1$ and lower than some increasing bound. For a fixed $n$ , all those prime values of $b_0$ make up a set of consecutive primes. What is proved so far: Regarding C...
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3474958', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/493232/']}
jdg_98366
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
654202
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 trying to find the ring of integers of $\mathbb{Q}[\sqrt{17}]$, and it comes down to determining the set $\{(a,b)\in\mathbb{Q}^2\mid 2a\in \mathbb{Z}, a^2-17b^2\in\m...
Theorem: If $d\equiv 1\pmod{4}$, then $\mathcal{O}_{\mathbf{Q}[\sqrt{d}]}=\mathbf{Z}\left[\frac{-1+\sqrt{d}}{2}\right]$. Otherwise, $\mathcal{O}_{\mathbf{Q}[\sqrt{d}]}=\mathbf{Z}[\sqrt{d}]$. Proof: Let $\alpha=r+s\sqrt{d}\in\mathbf{Q}(\sqrt{d})$. Then, $\alpha\in\mathcal{O}_{\mathbf{Q}[\sqrt{d}]}$ iff $2r, r^2-s^2d\in\...
{}
{'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/654202', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/108139/']}
jdg_170306
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
399781
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 find number of runs of a script but its always 2 even though only one running. sh 11.sh1 11.sh already running,exiting.. here is code. ps -ef | grep -v gr...
The basic idea is that a process may only reduce its privileges. A process may not gain any privileges. There is one exception: a process that executes a program from a file that has a setuid or setgid flag set gains the privileges expressed by this flag. Note how this mechanism does not allow a program to run arbitrar...
{}
{'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/399781', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/170161/']}
jdg_232986
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
51107390
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 deploy an app to kubernetes cluster and I want to store data in Persistent Volume . However, I am very confused about two parameters in the setup. Can someone ...
The mount path is always the destination inside the Pod a volume gets mounted to. I think the documentation is pretty clear on what hostPath does: A hostPath volume mounts a file or directory from the host node’s filesystem into your Pod. This is not something that most Pods will need, but it offers a powerful escape...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/51107390', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7718669/']}
jdg_280854
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
7669987
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 got confused with the manual , should i work like this: { QSqlDatabase db = QSqlDatabase::addDatabase (...); QSqlQuery query (db); query.exec (...);}QSqlDatabase::removeDat...
When you create a QSqlDatabase object with addDatabase or when you call removeDatabase , you are merely associating or disassociating a tuple (driver, hostname:port, database name, username/password) to a name (or to the default connection name if you don't specify a connection name). The SQL driver is instantiated, bu...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/7669987', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/614944/']}
jdg_133398
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1489031
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: $y = 4y + 9$ How do I isolate y? Can I do $y = 4y + 9$ $\frac{y}{4y} = 9$ etc Also some other questions please: $\frac{5x + 1}{3} - 4 = 5 - 7x$ In the above (1), if I wa...
To make $y$ the subject or isolate $y$ try to think of equations as 'weighing scales' you can carry out any operation you like but you must do the same to both sides (to keep it balanced):$$y = 4y + 9$$$$\implies y-4y=9+4y-4y\tag{1}$$$$\implies-3y=9$$$$\implies \frac{-3y}{-3}=\frac{9}{-3}\tag{2}$$$$\implies y =-3$$For ...
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1489031', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/282080/']}
jdg_350410
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
180272
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: Most security threats that I've heard of have arisen due to a bug in the software (e.g. all input is not properly sanity checked, stack overflows, etc.). ...
A bug is defined as software not operating up to specs. Now if specs are faulty, it's not a software bug. If a dumb customer demands all passwords must be three-digit codes with no grace period between faulty entries, it's not the software that is to be blamed. Many systems have "service mode" that can override the sec...
{}
{'log_upvote_score': 5, 'links': ['https://softwareengineering.stackexchange.com/questions/180272', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/2210/']}
jdg_149239
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
46489455
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 maven-surefire-plugin + Sonar together and I would like to add some extra value to argLine parameter of the maven-surefire-plugin. So I did it: <build> <plugins...
The official documentation calls that late replacement . If you do the following you will overwrite the value of the argLine parameter which is set by another plugins before, so DO NOT DO THIS: <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-surefire-plugin</artifactId> <configuration> ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/46489455', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2169845/']}
jdg_171580
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
213456
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I am oversimplifying but I understand that a public key is the product of two large prime numbers. In essence as long as the private key is kept private, the owner ...
There's a few different things here. a public key is the product of two large prime numbers That is partially true for RSA , though RSA public keys also contain an additional integer ( e , in the algorithm's description). Other public key algorithms, and even public key ciphers, do not work the same way (see ElGamal En...
{}
{'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/213456', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/211785/']}
jdg_319844
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
28753
Below is a question asked on the forum linguistics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Like a rolling r , if there is a rolling g like gurgling in any language. There is a rolling h like ħ . Like ch or sh , if there is a psh or bjsh , like booj but ...
By "rolling r " I assume you mean the alveolar trill , written /r/ in the IPA. It's possible to have trilled sounds at other places in the mouth, such as the bilabial trill (with the lips, like English "brrr"), IPA /ʙ/ , and the uvular trill (with the uvula, like the French trilled R), IPA /ʀ/ . You can also do an epig...
{}
{'log_upvote_score': 4, 'links': ['https://linguistics.stackexchange.com/questions/28753', 'https://linguistics.stackexchange.com', 'https://linguistics.stackexchange.com/users/3142/']}
jdg_90498
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3438670
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 got this method (inside a Unity C# Script), but I do not understand how the "yield" part actually works. I know from the MSDN that the function will return an IEnumerator w...
The Enumerator the compiler generates for you is being iterated. Once. The compiler will generate a class that implements IEnumerator, which has a MoveNext() function and a Current property. The class will have all the members required to store the state of the function between calls. The exact details can be considere...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/3438670', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/189122/']}
jdg_115388
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
555928
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Is it valid html to have the following: <form action="a"> <input.../> <form action="b"> <input.../> <input.../> <input.../> </form> <input......
A. It is not valid HTML nor XHTML In the official W3C XHTML specification, Section B. "Element Prohibitions", states that: "form must not contain other form elements." http://www.w3.org/TR/xhtml1/#prohibitions As for the older HTML 3.2 spec ,the section on the FORMS element states that: "Every form must be enclosed wit...
{}
{'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/555928', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']}
jdg_214750
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
21693342
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 feel like this is an easy question and I'm just missing 1 small step. I want to do any number of the following (as the term in the next parameter): [not signed in] -> profi...
The query string is implicitly passed to any view, without you having to write any special code. All you have to do is make sure that the next key is passed from the actual login form (in your case, this is the form that is rendered in /accounts/login/ ), to the /accounts/auth view. To do that, you need to make sure yo...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/21693342', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1541314/']}
jdg_246660
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
18618653
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 display HashMap contents in a JavaFX Tableview . Please find below the code I used to set the HashMap contents into the table columns. The problem I'm having is t...
CellFactory.Callback.call() creates just one cell, not all cells in a loop Using return from a loop breaks loop execution. Take a look at next example, especially comments: public class MapTableView extends Application { @Override public void start(Stage stage) { // sample data Map<String, String> m...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18618653', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2630098/']}
jdg_156413
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1785159
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: This is an exercise from R. Courant's book: How to prove $\sqrt3 + \sqrt[3]{2}$ is a irrational number? The solution is to construct a equation to prove, but is there an...
Developing the hint by Winther. Assume it is rational $r=\sqrt{3}+\sqrt[3]{2}$. So we have $$2=(r-\sqrt{3})^3=r^3-3r^2\sqrt{3}+9r-3\sqrt{3}$$ Regrouping and dividing by $3r^2+3\neq 0$ we get $$\sqrt{3}={r^3+9r-2\over 3r^2+3}$$ This means $\sqrt{3}$ is rational. Contradiction
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1785159', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/339564/']}
jdg_361345
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1929779
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: Most people say $0 ^ 0$ is indeterminate, but that's in the context of limits. I mean $0 ^ 0$ when the zeros are absolute. I've seen that one way to define exponentiatio...
You are incorrectly assuming that the tallest $3$ must sit in the back and the shortest $3$ must sit in the front. Let's give these $6$ people values: $1, 2, ..., 6$ denoting their height (say $6$ is the tallest). The question can be reformulated as asking for the number of ways we can make $3$ pairs of people (and the...
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1929779', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/186998/']}
jdg_177585
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1117366
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: How to compute the sum of random variables of geometric distribution$X_{i}(i=0,1,2..n)$ is the independent random variables of geometric distribution, that is, $P(X_{i}=...
A direct method would rely on induction: Let $Y \sim \operatorname{NegBinomial}(r,p)$ with $$\Pr[Y = y] = \binom{r+y-1}{y} p^r (1-p)^y, \quad y = 0, 1, 2, \ldots,$$ so $Y$ counts the random number of "failures" before the $r^{\rm th}$ "success" is observed, where the probability of "success" is $p$. Let $X \sim \oper...
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1117366', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/210211/']}
jdg_133514
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
108145
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 stumbled across a blog that mentioned the following command. who mom likes It appears to be equivalent to who am i The author warns to never enter the following into t...
Yes it's a joke, included in by the developers of the who command. See the man page for who . excerpt If FILE is not specified, use /var/run/utmp. /var/log/wtmp as FILE is common. If ARG1 ARG2 given, -m presumed: 'am i' or 'mom likes' are usual. This U&L Q&A titled: What is a "non-option argument"? explains some of ...
{}
{'log_upvote_score': 6, 'links': ['https://unix.stackexchange.com/questions/108145', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/39263/']}
jdg_191835
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
49651320
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I tried to make a scroll for a dialog in reposition strategy, but it doesn't work for me. const scrollStrategy = this.overlay.scrollStrategies.reposition();const dialogRef = ...
If you want to scroll the content of the dialog then you have to use the <mat-dialog-content> tag, or use the directive mat-dialog-content in your div element.In your example try the following instead: <h1 mat-dialog-title>Hi {{data.name}}</h1><mat-dialog-content> <!-- instead of your <div> or use <div mat-dialog-cont...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/49651320', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2331113/']}
jdg_156370
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
20318822
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(stopwatch >= track[song].duration) track[song].duration finds the duration of a soundcloud track. I am looking to create a stopwatch function that starts counting millisec...
You'll see the demo code is just a start/stop/reset millisecond counter. If you want to do fanciful formatting on the time, that's completely up to you. This should be more than enough to get you started. This was a fun little project to work on. Here's how I'd approach it var Stopwatch = function(elem, options) { var...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/20318822', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2768038/']}
jdg_82820
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
5028926
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 for the recommended/nicest way to make Selenium tests execute in several browsers one after another. The website I'm testing isn't big, so I don't need a parallel...
NUnit 2.5+ now supports Generic Test Fixtures which make testing in multiple browsers very straightforward. http://www.nunit.org/index.php?p=testFixture&r=2.5 Running the following example will execute the GoogleTest twice, once in Firefox and once in IE. using NUnit.Framework;using OpenQA.Selenium;using OpenQA.Seleniu...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/5028926', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/279412/']}
jdg_135081
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
22712956
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Running perf stat ls shows this: Performance counter stats for 'ls': 1.388670 task-clock # 0.067 CPUs utilized 2 context-...
Looks like perf has not been updated to understand all the performance monitoring events that Ivy Bridge supports. Fortunately there is a generic, albeit cumbersome, interface that allows you to access the full list of performance monitoring events. I didn't see stalled-cycles-backend in the list when I gave it a qui...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/22712956', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2148773/']}
jdg_171348
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
48822463
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 python's multiprocessing Pool method in pytorch to process a image. Here's the code: from multiprocessing import Process, Poolfrom torch.autograd import Var...
As stated in pytorch documentation the best practice to handle multiprocessing is to use torch.multiprocessing instead of multiprocessing . Be aware that sharing CUDA tensors between processes is supported only in Python 3, either with spawn or forkserver as start method. Without touching your code, a workaround for th...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/48822463', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3336062/']}
jdg_169716
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
39525928
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Given a dataframe a with 3 columns, A , B , C and 3 rows of numerical values. How does one sort all the rows with a comp operator using only the product of A[i]*B[i] . It s...
There are at least two ways: Method 1 Say you start with In [175]: df = pd.DataFrame({'A': [1, 2], 'B': [1, -1], 'C': [1, 1]}) You can add a column which is your sort key In [176]: df['sort_val'] = df.A * df.B Finally sort by it and drop it In [190]: df.sort_values('sort_val').drop('sort_val', 1)Out[190]: A B C1 ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/39525928', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6838219/']}
jdg_296299
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
76620
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: My apologies this may sound like a paranoid question... Recently my friend's website was infected by malware. With her permission, I FTP into her account to have a l...
Not so paranoid,Opening files in a text editor should be safe. Opening other file types is more risky, PDF's, images, office documents, have all had vulnerabilities where opening the file in certain viewers. Most text editors are simple enough that they have few vulnerabilities. Ensure you never run the .php files, I w...
{}
{'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/76620', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/53021/']}
jdg_280235
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2517339
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 git checkout. All the file permissions are different than what git thinks they should be therefore they all show up as modified. Without touching the content of the ...
Git keeps track of filepermission and exposes permission changes when creating patches using git diff -p . So all we need is: create a reverse patch include only the permission changes apply the patch to our working copy As a one-liner: git diff -p -R --no-ext-diff --no-color \ | grep -E "^(diff|(old|new) mode)" --c...
{}
{'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/2517339', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/285546/']}
jdg_354263
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
508408
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: There is a well-known statistical example, claiming that there is correlation between the number of babies in Alsatian/Danish/Dutch/German villages or European countrie...
The original reference is, as far as I can tell, this one (following a citation in Kronmal 1993, a very under-read paper imho): Neyman, J. (1952) Lectures and Conferences on Mathematical Statistics and Probability , 2nd edn, pp. 143-154. Washington DC: US Department of Agriculture. The stork and baby data is described ...
{}
{'log_upvote_score': 5, 'links': ['https://stats.stackexchange.com/questions/508408', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/310606/']}
jdg_151801
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
46603088
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 create a MEAN crud operation. I have an api in node with the delete http method as so localhost:3000/api/user?id=<some document id> . Below is the angular code...
You have to subscribe to the call if you want it to execute. See the HttpClient documentation . Note the subscribe() method. All Observables returned from HttpClient are cold, which is to say that they are blueprints for making requests. Nothing will happen until you call subscribe(), and every such call will make a se...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/46603088', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6779637/']}
jdg_159653
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1581250
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 $(X,\Sigma)$ be a measurable space and $D \subseteq X$. The subspace $\sigma$-Algebra of subsets of $D$, $$σ_D = \{E \cap D : E \in \Sigma\}$$What is the intuition b...
It's analogous to the subspace topology. It turns out that this definitiongives a very "natural" definition of $\Sigma$ restricted to $D$ . The definition is the right one for the structure induced by $\Sigma$ on $D\subseteq X$ . Here are a couple of reasons why. If $\Sigma$ is the Borel $\sigma$ -algebra of a topology...
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1581250', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/238738/']}
jdg_141429
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2015868
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: As I am learning normal distribution, i encountered this problem.. Let $X,Y$ be independent normal $N(0,1), N(1,2)$ random variables, respectively. Find $P[2X > Y]$ what...
You've surely been trying to express one of the unknowns using the others and plugging in. Try to preserve the symmetry between them instead: $$(x+y+z)^3 = x^3 + y^3 + z^3 + 3x^2y + 3x^2z + 3y^2x + 3y^2z + 3z^2x + 3z^2y + 6xyz$$ But we know that the left hand side is a zero and, moreover, wherever something like $x+z$ ...
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2015868', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/283978/']}
jdg_110087
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3783129
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Update a table joining 1 more table. UPDATE t1 SET t1.col1 =1 FROM table1 t1 JOIN table2 t2 ON t1.ID=t2.IDWHERE t1.Name='Test' AND t2.Age=25; i get this error,You have an e...
There shouldn't be a FROM clause in the UPDATE statement, and the SET clause should follow the full set of table references: UPDATE table1 t1 JOIN table2 t2 ON t1.ID = t2.IDSET t1.col1 = 1WHERE t1.Name = 'Test' AND t2.Age = 25; Test case: CREATE TABLE table1 (id int, col1 int, name varchar(20));CREATE TABLE t...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3783129', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/441664/']}
jdg_264016
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
109444
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: Put $X=\mathbb{H}P^\infty$ (so $X$ classifies quaternionic line bundles, and $\Omega X=S^3$). There is no obvious reason for $X$ to be an H-space, because the tensor product o...
No. If it were an $H$-space, there would be self maps of $\mathbb{H}P^\infty_{(p)}$ inducing multiplication by $k$ in degree $4$ homology for all integers $k$. But this is not the case by a Theorem of S. Feder and S. Gitler in "Mappings of quaternionic projective spaces", Bol. Soc. Mat. Mex. 34 (1975) 12-18. Using Adam...
{}
{'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/109444', 'https://mathoverflow.net', 'https://mathoverflow.net/users/10366/']}
jdg_133258
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
38138100
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 implement dependency injection (DI) in ASP.NET Core. So after adding this code to ConfigureServices method, both ways work. What is the difference between the servi...
TL;DR Transient objects are always different; a new instance is provided toevery controller and every service. Scoped objects are the same within a request, but different acrossdifferent requests. Singleton objects are the same for every object and every request. For more clarification, this example from .NET documenta...
{}
{'log_upvote_score': 13, 'links': ['https://Stackoverflow.com/questions/38138100', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1368240/']}
jdg_237575
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
257969
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 ran into some issues when running some installation scripts where they complained of bad interpreter . So I made a trivial example but I can't figure out what the prob...
ls -lL /usr/bin/env shows that the symbolic link is broken. That explains why the shebang line isn't working: the kernel is trying, and obviously failing, to execute a dangling symbolic link. /usr/bin/env -> ../../bin/env is correct if /usr and /usr/bin are both actual directories (not symlinks). Evidently this isn't t...
{}
{'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/257969', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/451/']}
jdg_279446
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
598933
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 rails application which acts differently depending on what domain it's accessed at (for example www.myapp.com will invoke differently to user.myapp.com). In producti...
Integration/Request Specs (inheriting from ActionDispatch::IntegrationTest ): host! 'my.awesome.host' See the docs , section 5.1 Helpers Available for Integration Tests . alternatively, configure it globally for request specs at spec_helper.rb level: RSpec.configure do |config| config.before(:each, type: :request) do ...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/598933', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/35958/']}
jdg_370005
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
220336
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: The situation I have code which has features X and Y. Bob needs access to the code to help develop feature X further. Normally I would allow Bob to clone ...
A no less effort but more permanent fix would be to split feature X and Y each into their own repositories. Then the master would just reference the other repositories as libraries (best practice for this is to use submodules). This way you do not need to manually add the new development to feature X as you are using i...
{}
{'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/220336', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/110610/']}
jdg_137083
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2830563
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 $A\in M_{n\times n}(\Bbb R)$ so that $I\notin span(A,A^2,...,A^n)$. Prove that $\det(A)=0$. I was thinking of showing $A$ is not invertible, meaning it has an eigenv...
If $\det A \ne 0$, then the constant term of $p(t) = t^n + c_{n-1} t^{n-1} + \cdots + c_1 t + c_0 = \det(tI-A)$, the characteristic polynomial, is nonzero. By Cayley-Hamilton, $p(A) = A^n + c_{n-1} A^{n-1} + \cdots + c_1 A + c_0 I_n = 0$. Therefore, $I_n = -\frac{c_1}{c_0} A - \cdots - \frac{c_{n-1}}{c_0} A^{n-1} - \fr...
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2830563', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/571550/']}
jdg_153165
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
191594
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I'm reading the /proc directory (or pseudo-fs) to find all processes. I'm getting the information I need from /proc/[pid]/status but there's something else I need. Is th...
If you have htop you can press Shift + k to toggle the display of kernel threads. If you press F5 for tree mode, they should all appear as children of kthreadd . There are some visible differences between a kernel thread and a user-space thread: /proc/$pid/cmdline is empty for kernel threads - this is the method used...
{}
{'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/191594', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/107484/']}
jdg_118060
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
452
Below is a question asked on the forum devops.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: What is an artifact repository? If it's just a place to store files, can't I just use a source control system? Now provide the response and nothing else.
During development you generate a fair amount of different artifacts. These might include: The source code The compiled application A deployable package Documentation and potentially others as well While you could use a source control system to store all of them, it's usually massively inefficient, as source control sy...
{}
{'log_upvote_score': 6, 'links': ['https://devops.stackexchange.com/questions/452', 'https://devops.stackexchange.com', 'https://devops.stackexchange.com/users/72/']}
jdg_195453
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
14722201
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 written two stored procedure one with sp_executesql and other doesn't have sp_executesqlboth are executing properly same results, I didn't get what is the difference her...
Your sp_executesql SQL should probably be; DECLARE @SQL as nvarchar(128) = 'select ' + @Columns + ' from ' + @TableName + ' where Status=@eStatus' This will allow you to call sp_executesql with @eStatus as a parameter instead of embedding it into the SQL. That will give the advantage that @eStatus can conta...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/14722201', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1095881/']}
jdg_202097
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
15124924
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: 02-28 01:49:27.741: E/AndroidRuntime(23024): FATAL EXCEPTION: main 02-28 01:49:27.741: E/AndroidRuntime(23024): java.lang.RuntimeException: Unable to instantiate activity ...
You do have a package mismatch error, it needs to be: package="com.haber29.android.reader" Since reader is the next subpackage and this is the subpackage that contains the Activities. And don't forget, you can specify the fully qualified name for each Activity, to prevent confusion: <?xml version="1.0" encoding="utf-8"...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/15124924', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1931520/']}
jdg_159420
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
12218118
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 get the compass of the iphone to work using the rhomobile framework.I already did the rhomobile part, created a working wrapper that calls native methods on th...
You have to init the CLLocationManager on the main thread, check this SO here , or run it from a thread with an active run loop, check this SO here , From Apple documentation: Configuration of your location manager object must always occur on a thread with an active run loop, such as your application’s main thread. Mak...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12218118', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1065771/']}
jdg_222010
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
47732687
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 Wordpress multisite with two sites - a primary site and a child site. I have two user roles - a standard (free) role, and a gold (paid) role. Users can sign up to th...
I believe that the in and out specifiers do not exactly mean what you think. From the doxygen documentation of the param tag : The \param command has an optional attribute, (dir), specifying the direction of the parameter. Possible values are "[in]", "[in,out]", and "[out]", note the [square] brackets in this descrip...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/47732687', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4617945/']}
jdg_246606
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
29871744
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I've been reading up on versioning strategies for ReST APIs, and something none of them appear to address is how you manage the underlying codebase. Let's say we're making a ...
I've used both of the strategies you mention. Of those two, I favor the second approach, being simpler, in use cases that support it. That is, if the versioning needs are simple, then go with a simpler software design: A low number of changes, low complexity changes, or low frequency change schedule Changes that are la...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/29871744', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5017/']}
jdg_250964
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
5082181
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 application is using a namespace for administrative purposes. I recently tried to start using action caching however I ran into some problems trying to expire the cache us...
after some more digging I finally found the solution. It's a bit hinted in the url_for method: In particular, a leading slash ensures no namespace is assumed. Thus, while url_for :controller => 'users' may resolve to Admin::UsersController if the current controller lives under that module, url_for :controller => '/user...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/5082181', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/374056/']}
jdg_365108
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
20670726
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 dataframe, and I'm trying to append a column of sequential differences to it. I have found a method that I like a lot (and generalizes well for my use case). But...
Nice easy to reproduce example!! more questions should be like this! Just pass a lambda to transform (this is tantamount to passing afuncton object, e.g. np.diff (or Series.diff) directly. So this equivalent to data1/data2 In [32]: data3['diffs'] = data3.groupby('ticker')['value'].transform(Series.diff)In [34]: data3.s...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/20670726', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2501018/']}
jdg_341344
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
40659
Below is a question asked on the forum politics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Both the US and the UK formerly had an upper legislative house which wielded considerable power despite being elected by government officials rather than the people ...
The two contexts are very different. The US is federal with the Senators representing the states at the federal level, while the UK was an entirely centralized state running an empire from Westminster. The UK conflict over the budget which led to the Parliament act was effectively class warfare (with Winston Churchill ...
{}
{'log_upvote_score': 4, 'links': ['https://politics.stackexchange.com/questions/40659', 'https://politics.stackexchange.com', 'https://politics.stackexchange.com/users/15235/']}
jdg_329193
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
37299390
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I use bootstrap 3.I have an bootstrap-table, on top of it, i have a button group i would like to align to the right of the table. Actually is a the left http://jsfiddle.net/6...
You can do this by simply passing in your array2 's contains function into your array1 's contains function (or vice versa), as your elements are Equatable . let array1 = [2, 3, 4, 5]let array2 = [20, 15, 2, 7]// this is just shorthand for array1.contains(where: { array2.contains($0) })if array1.contains(where: array2....
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/37299390', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6116060/']}
jdg_224723
PrimeIntellect/stackexchange-question-answering