source
string
task_type
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string
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problem_id
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stackexchange
llm_judgeable_groundtruth_similarity
38989211
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 faced with a compile error that I don't even know how to describe! It completely baffles me. The situation : Code tries to create an object on the stack with an rvalue st...
This is a less common example of the most vexing parse . The declaration Foo a(std::string(argv[1])); is not calling the constructor of Foo with a string argument; instead, it is declaring a to be a function taking an array of 1 std::string (adjusted to a pointer to std::string ) and returning Foo . That's why the erro...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/38989211', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5437543/']}
jdg_291177
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
10308452
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I want to convert the following JSON string to a java object: String jsonString = "{ "libraryname": "My Library", "mymusic": [ { "Artist Name": "Aaron", "Song ...
No need to go with GSON for this; Jackson can do either plain Maps/Lists: ObjectMapper mapper = new ObjectMapper();Map<String,Object> map = mapper.readValue(json, Map.class); or more convenient JSON Tree: JsonNode rootNode = mapper.readTree(json); By the way, there is no reason why you could not actually create Java cl...
{}
{'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/10308452', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/971888/']}
jdg_134317
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
310559
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I have never used a Continuous Integration system (CI) before. I primarily code in MATLAB, Python or PHP. Neither of these have a build step and I do not ...
Continuous integration as a term refers to two distinct ideas. The first is a workflow: instead of everyone in a team working on their own branch and then after a couple of weeks of programming try to merge their changes into the mainline, that changes are integrated (nearly) continuously. This allows problems to surfa...
{}
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jdg_333200
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1199477
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've been exploring surreal numbers. Real equivalent of the surreal number {0.5|} I see that pseudo-surreal numbers seem to have an interesting branch of game theory. St...
As GEdgar said, these "pseudo-surreal numbers" are "games" in the technical sense of Combinatorial Game Theory. Basically, instead of thinking of this as a number system any more, we can think of these as game positions of a game with two players (conventionally called Left and Right, but they might correspond to, say,...
{}
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jdg_271124
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
702
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: I happen to have been struggling to learn a bit of Mandarin Chinese lately, and it's been my first attempt to really deal with tones to any significant extent. I ...
I think that Zhen Lin's historical explanation is essentially correct: in order for tone to arise in a non-tonal language, some other phonological contrast is reanalyzed as tone. Tone languages can both lose tone and regain a complex syllable structure over time, but in general tone languages are likely to be closer t...
{}
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jdg_174187
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
35231489
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: The following command document.querySelectorAll('#divConfirm table')[1].querySelectorAll('tr') gives a node list with 3 tablerow (tr) elements in it. If I know the list size,...
There's at least one way var els = document.querySelectorAll('#divConfirm table')[1].querySelectorAll('tr');var last = [].slice.call(els).pop(); but, the following statement But if I do not know the length prior to running the script makes no sense, you already have the collection of elements, so you would always know ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/35231489', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1024586/']}
jdg_248973
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
57512
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 $k$ be a totally real number field of degree $n$. I'd like to know how I can determine whether or not there exists a quadratic field extension $L$ of $k$ such that t...
As you say, in principle the existence of such an extension can be determined using class field theory. There exists an extension of the type you need if and only if for some set $T$ consisting of $n-1$ real places, the ray class group modulo $T$ has order divisible by 2. I don't know about sage, but ray class groups c...
{}
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jdg_206434
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
215946
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: My name is Sael and I'm 14 years old. Since I was 12 and I got my first computer I instantly go interested in making games. So of course like any other I ...
It helps to have a basic understanding of the essence of programming. At its core, programming is creating instructions for a computer. A computer is essentially a box with an IQ of 5, so programming consists of figuring out how to explain yourself so clearly that a box with an IQ of 5 can understand you. The main pa...
{}
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jdg_361491
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
31115196
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 kendo ui with asp.net mvc. I want to change the group header coloumn dynamically. Please suggest solution.My code is shown below. <div id="dvPayrollReportGrid" cla...
I had the same problem. "requestValidationMode="2.0"" was set in web.config, [AllowHtml] was also set on proper property and I still got the error "A potentially dangerous Request.Form value detected...". But I observed that the controller method actually was called (I was able to debug the method) so this had to meant...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/31115196', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4927627/']}
jdg_339344
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
8487768
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I was looking at Mozillas developer site on javascript closure and they had this example of code. function makeAdder(x){ return function (y) { console.log(y + " thi...
makeAdder returns a function to which you can pass the y parameter. It is set at the time of invocation, as opposed to x which is set at the time of creation of the new function (at the time of the invocation of makeAdder ). For the case of this example, the output is equivalent to having written: function add10(y) { ...
{}
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jdg_242642
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
164343
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: For simplicity, let us consider only a functor out of a small category $\mathcal{C}$ to $Set$,$$f:\mathcal{C}\to Set,$$The Grothendieck construction produces a category (categ...
For any (pseudo)functor $f:C\to \mathrm{Cat}$, its Grothendieck construction $\mathrm{El}(f)$ is, as you have said, its oplax colimit. The lax limit of $f$ can also be computed as the category of sections of the Grothendieck construction. I.e. its objects are functors $s:C\to \mathrm{El}(f)$ for which the composite $...
{}
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jdg_341782
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
27606518
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 don't want to type all tables' name to drop all of them. Is it possible with one query? Now provide the response and nothing else.
Use the INFORMATION_SCHEMA.TABLES view to get the list of tables. Generate Drop scripts in the select statement and drop it using Dynamic SQL: DECLARE @sql NVARCHAR(max)=''SELECT @sql += ' Drop table ' + QUOTENAME(TABLE_SCHEMA) + '.'+ QUOTENAME(TABLE_NAME) + '; 'FROM INFORMATION_SCHEMA.TABLESWHERE TABLE_TYPE = 'BASE...
{}
{'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/27606518', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2040375/']}
jdg_187118
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
25100928
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 now unable to 'accept' friend request and delete them via the links on the User_frienships index.html (Friend page). I get the error message below. Thank you. ActiveReco...
I belive you need to add itemprop to the og:image meta tag, have the image size set to 256x256 and also it would not harm to add the site_name , type and updated_time properties either :) <meta property="og:site_name" content="San Roque 2014 Pollos"><meta property="og:title" content="San Roque 2014 Pollos" /><meta prop...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/25100928', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3853466/']}
jdg_253256
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
9447329
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 lme4 in R to fit the mixed model lmer(value~status+(1|experiment))) where value is continuous, status(N/D/R) and experiment are factors, and I get Linear mixed model fi...
Here are a few suggestions. library(ggplot2)library(lme4)library(multcomp)# Creating datasets to get same results as questiondataset <- expand.grid(experiment = factor(seq_len(10)), status = factor(c("N", "D", "R"), levels = c("N", "D", "R")), reps = seq...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9447329', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/906592/']}
jdg_296945
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
19164262
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 Java I am able to have a list of classes like: List<Class> But how do I do this in C#? Now provide the response and nothing else.
Storing the class types If you mean a list of actual classes , not instances of a class , then you can use Type instead of Class . Something like this: List<Type> types = new List<Type>();types.Add(SomeClass.GetType());types.Add(SomeOtherClass.GetType()); Instantiating the types To actually instantiate a class given a ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19164262', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1592512/']}
jdg_272345
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
34094669
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Why does Clojure have the "recur" special form? When I replace the "recur" with the function itself I get the same result: (defn print-down-from [x] (when (pos? x) (print...
As explained in the clojure.org page on functional programming : In the absence of mutable local variables, looping and iteration must take a different form than in languages with built-in for or while constructs that are controlled by changing state. In functional languages looping and iteration are replaced/implement...
{}
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jdg_211806
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
55128
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: I am a fan of category theory in general, and I appreciate that various brands of generalized smooth spaces (Diffeological spaces, Chen spaces, Frolicher spaces ...) form much...
I think there are some theorems which are easier to prove in the diffeological framework, or as you say: for which the proof reveals more conceptual reasons. For example this one ? Proposition Let $X$ be a connected diffeological space, let $\omega$ be a closed 2-form on $X$. Let $P_\omega \subset {\bf R}$ be its group...
{}
{'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/55128', 'https://mathoverflow.net', 'https://mathoverflow.net/users/1106/']}
jdg_355494
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
19425736
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 logger that has a RotatingFileHandler .I want to redirect all Stdout and Stderr to the logger.How to do so? Now provide the response and nothing else.
Not enough rep to comment, but I wanted to add the version of this that worked for me in case others are in a similar situation. class LoggerWriter: def __init__(self, level): # self.level is really like using log.debug(message) # at least in my case self.level = level def write(self, message...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/19425736', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2837733/']}
jdg_112972
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
5299169
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I have two error pages; 1 is for SpecificExceptionA and the other is for Throwable. <error-page> <exception-type>org.SpecificExceptionA</exception-type> <location>/WEB-INF/...
This is not specific to Tomcat. This is specific to the Servlet API. How the error page is determined is specified in chapter 9.9.2 of Servlet API specification 2.5 . Here's an extract of relevance: SRV.9.9.2 Error Pages If no error-page declaration containing an exception-type fits using the class-hierarchy match, an...
{}
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jdg_282854
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Can someone explain to me how there can be different kinds of infinities? I was reading " The man who loved only numbers " by Paul Hoffman and came across the concept of...
Suppose no one ever taught you the names for ordinary numbers. Then suppose that you and I agreed that we would trade one bushel of corn for each of my sheep. But there's a problem, we don't know how to count the bushels or the sheep! So what do we do? We form a "bijection" between the two sets. That's just fancy l...
{}
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jdg_200409
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
52371
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: This article describes the efforts of several European Union countries to agree to issue "corona bonds" or "Eurobonds", which are a joint EU mechanism to issue joint...
Expanding on the answer by Tin Nguyen, the Euro is a a common currency for nations with separate economic policies and separate national debts. Being a member of the Eurozone stops nations from devaluating their currency to compensate for changing economic fundamentals. Before and during the 2007 financial crisis bonds...
{}
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jdg_318101
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
8026079
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 variables like: DateTime crd = a.CreationDate; (shown as a variable in C# but available in razor views) I want to show these as a date using the format: 11/06/2011 02:...
You could create a Display Template or Editor Template like in this answer , but the format would apply to all DateTime variables in the given scope (maybe good or bad). Using the DisplayFormat attribute works well to define formats for individual fields. Remember to use @Html.DisplayFor(model=>model.crd) and/or @Html....
{}
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jdg_199623
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
16347668
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 playing with the styles on the website here: http://www.grabapper.com I am trying to include background-color #2ba6cb on the hero unit. When I include: <div class="row"...
Move your row before <div class="container marketing"> and wrap it with a new container, because current container width is 1170px (not 100%): <div class='hero'> <div class="row"> ... </div></div> CSS: .hero { background-color: #2ba6cb; padding: 0 90px;}
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/16347668', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/674255/']}
jdg_145469
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
33734706
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: If I want to use the open Workbook object to get the fullname of an Excel file after saving it, but that file has been synchronized to OneDrive, I get a "https" address inste...
Universal solution & Meta-analysis of all solutions TLDR : For the solution, skip to the section The Solutions For the meta-analysis, skip to the section Testing and comparison of solutions Background In the last few months, @Cristian Buse ( GitHub ) and I performed extensive research and work on the problem in questio...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/33734706', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1847477/']}
jdg_375453
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
301371
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 most programming languages, dictionaries are preferred over hashtables.What are the reasons behind that? Now provide the response and nothing else.
For what it's worth, a Dictionary is (conceptually) a hash table. If you meant "why do we use the Dictionary<TKey, TValue> class instead of the Hashtable class?", then it's an easy answer: Dictionary<TKey, TValue> is a generic type, Hashtable is not. That means you get type safety with Dictionary<TKey, TValue> , becaus...
{}
{'log_upvote_score': 12, 'links': ['https://Stackoverflow.com/questions/301371', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/34588/']}
jdg_255729
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
55263
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I have the following problem: The Royal Gorge bridge over the Arkansas River is $310\text{ m}$ above the river. A $57\text{ kg}$ bungee jumper has an elastic cord wi...
The classical electromagnetic waves may have many forms. The simplest examples are "monochromatic" waves with a well-defined frequency $f$ – the number of periods per second. The wavelength – the distance between two maxima of the wave – is $\lambda=c/f$. When you change something about the electromagnetic field at one...
{}
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jdg_176405
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
65398123
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 do a NavigationLink within a List or ForEach Loop in SwiftUI. Unfortunately I get a really weird behavior (e.g. when clicking on Leo it opens Karl, Opening Max ...
This happened because of the using of only one state navigationViewIsActive So when you click in a navigation link , the value will change to True , and all the links will be active The solution for this scenario is like that : Define a new State which will hold the selected model value You need just one NavigationLink...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/65398123', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/14487210/']}
jdg_240447
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
252031
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: If a function maps every connected set onto a connected set, is it necessarily continuous? I know the converse is true. Now provide the response and nothing else.
No. Consider $f: \mathbb{R} \to \mathbb{R}$ defined by $$ f(x) =\begin{cases}\left(\sin\frac{1}{ x}\right)&\text{if $\;x> 0$;}\\ \\\quad\quad0 &\text{if $x \leq 0$.} \\\end{cases}$$ Then you can see that $f$ is discontinuous at $x=0$.
{}
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jdg_148081
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
57407
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: If I have an Euler-Lagrange equation:$(y')^2 = 2 (1-\cos(y))$ where $y$ is a function of $x$ subjected to boundary conditions $y(x) \to 0$ as $x \to -\infty$ and $y(x) \...
Complementary to solutions of joriki and Sivaram you could differentiate your equation once to get $$2 y''(x) y'(x) = 2 y'(x) \sin y(x)$$ which implies $y''(x) = \sin y(x)$. After substitution $y(x)=\pi - \theta(x)$ this translates into $\theta''(x) = -\sin \theta(x)$ which is the pendulum equation. Your boundary condi...
{}
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jdg_336025
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6278085
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Is there any one who knows how to integrate game center in Cocos2d.Please tell me steps so i can integrate that in my Game. Now provide the response and nothing else.
UPDATE: I created my own Helper Class that works with all kind of Apps (also Cocos2D 1 & 2+) https://github.com/alexblunck/ABGameKitHelper Hi I suggest you use GKHelper Class from Steffen Itterheim! I uploaded the GKHelper.h / GKHelper.m for you: http://www.cl.ly/7ReW Then follow these instructions: //0.0 Add GameKit F...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/6278085', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/676071/']}
jdg_290880
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
17588074
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm using SQL (SQL Server, PostgreSQL) over 10 years and still I'm never used ANY/SOME and ALL keywords in my production code. All situation I've encountered I could get away...
I find ANY and ALL to be very useful when you're not just testing equality or inequality. Consider 'blah' LIKE ANY (ARRAY['%lah', '%fah', '%dah']); as used my answer to this question . ANY , ALL and their negations can greatly simplify code that'd otherwise require non-trivial subqueries or CTEs, and they're significan...
{}
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jdg_309914
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
16496364
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I am working with basic OWL, and it's quite easy to represent some simple sentence like "Songoku is a lecturer, he teaches Maths". E.g.: <owl:Class rdf:ID="Lecturer"></owl:Cl...
You can represent some fairly complicated conditional sentences in OWL using general subclass axioms. Let's look at a few examples. If you were trying something a little bit simpler, say Students with at least five dogs have at least one cat. which is shorthand for the quantified conditional "For all x, if x is a stu...
{}
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jdg_348139
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
9139
Below is a question asked on the forum skeptics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I've heard this claim quite a few times and have even repeated it as fact. The basic claim is that 'gravity compresses the spine' during the waking hours and since ...
Yes , we are taller in the morning. From The transformation of spinal curvature into spinal deformity (2005): The effects of gravity on the upright human posture are powerful: Individuals are as much as 25 mm taller in the morning than in the evening (1)(2), as a result of compressive forces bearing down all day, And...
{}
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jdg_78605
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
9105
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: The question that I have is a simple one. Of every neuter noun, pronoun, or adjective, in any IE language (as far as I know), the nominative and accusative cases ...
I was going to write you an e-mail but I'll write my answer here instead ;) First, most Indo-European scholars disregard the ergative hypothesis. However, I do not know any other reason for the equation of the neuter nominative and accusative. So, I'd like to present the reason why I believe that a prestage of PIE was ...
{}
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jdg_272723
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
32107610
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: The documentation states: Developing auto-configuration and using conditions If you work in a company that develops shared libraries, or if you work on an open-source or comm...
Because we are not going to scan the world to figure out what auto-configuration classes exist in your project. For one, an auto-configuration is just a regular @Configuration class. The way a Spring component is found is via explicit declaration or component scan but we need to know the list of auto-configuration clas...
{}
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jdg_335558
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
233067
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 try to use the for loop to solve this question, but it does not work. And here is what I did. For[p = 2,p<=10000,(p-1)! = -1 mod (p^2),Print[p]] I am not sure h...
It's probably faster to do a divisibility test than actually calculate the modulus: Do[If[PrimeQ[p] && Divisible[(p - 1)! + 1, p^2], Sow[p]], {p, 10^4}] // Reap // Last(* {{5, 13, 563}} *) For is poor style in Mathematica. Use Do or Table instead. Print is only useful if you want to read the results from the scre...
{}
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jdg_308188
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
11422845
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 problem is driving me crazy. I'm trying to change the viewController when the user changes the selected "tab" of the segmented control. I've spent a couple hours researc...
NOTE: Answer updated with view controller containment code for iOS 5+ including @interface section In an app of mine, I have a view controller with a Segment Control in the Navigation Bar and clicking on the "tabs" switches view controllers. The basic idea is to have an array of view controllers and switch between the...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11422845', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1301754/']}
jdg_381126
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
16170737
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 RTFM and read many questions and answers here on SO regarding this, and was happily using strftime and strptime yesterday, so I would swear this should work, but it isn'...
You want to get the classmethod datetime.datetime.strptime() , then take the .days attribute from the resulting timedelta: import datetimemdate = "2010-10-05"rdate = "2010-10-05"mdate1 = datetime.datetime.strptime(mdate, "%Y-%m-%d").date()rdate1 = datetime.datetime.strptime(rdate, "%Y-%m-%d").date()delta = (mdate1 - r...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/16170737', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2303071/']}
jdg_154219
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
26228
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Suppose I have the following ContourPlot3D : ContourPlot3D[p1 p2^6 (C p1 - (-1 + C) p2)^3 ((-1 + C) p1 - C p2)^2 == (-1 + p1) (-1 + p2)^6 (-1 + C p1 - (-1 + C) p2...
As of Mathematica v10, SQLite seems officially supported (at least on OS X): Needs["DatabaseLink`"]Select[JDBCDriverNames[], StringMatchQ[#, ___ ~~ "SQLite" ~~ ___] &](* {"SQLite", "SQLite(Memory)"} -> not in v9, new in v10! *) Testing with the Chinook example database : conn = OpenSQLConnection[JDBC["SQLite", "/Users/...
{}
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jdg_154790
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1609961
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 read Visual VM remotely over ssh but I think I've not fully understood because it was not working for me :-( Please can someone give some example? ssh -D 9696 login@ip.o...
You either need to run jstatd on the remote side, or specify a JMX connection using host:port. Jstatd: jstatd -J-Djava.security.policy=permissions.txt [-p port] After that: add a remote connection to the target machine, and on the properties of that remote connection configure the jstatd connection. (permissions.txt co...
{}
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jdg_120277
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
38028982
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 assign grades based on the test scores. A for 90-100 . B for 80-89 . C for 70-79 . D for 60-69 . F for 0-59 . I know if you use switch or if..else statements, there...
A standard approach in situations when the number of input choices is limited is to use a look-up table: cout << "FFFFFFDCBAA"[Score/10]; Demo. (from comments) could you please explain what's going on in the code? String literal "FFFFFFDCBAA" is treated as a const char* pointer, which allows application of indexer [] o...
{}
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jdg_302790
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
88991
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 need to design a class hierarchy for my C# project. Basically, class' functionalities are similar to WinForms classes so let's take WinForms toolkit as ...
[1] Add virtual "getters" & "setters" to your properties, I had to hack another control library, because I need this feature: abstract class Control{ // internal fields for properties protected int _Width; protected int _Height; protected int _BackColor; protected int _X; protected int _Y; protecte...
{}
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jdg_310324
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
23295660
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: html form: <form id="importForm" enctype="multipart/form-data"> <p> <label for="ownerName">Owner Name<pow ...
An almost fully vectorized version of your code is much faster (16.9%), suppose yours is named f() : def g(): n=6 iters = 1000 S=np.repeat(list(itertools.product([-1,1], repeat = n+1)),iters, axis=0).reshape((-1,n+1)) F=np.random.choice(np.array([-1,0,0,1], dtype=np.int8), size = (iters*(2**...
{}
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jdg_178508
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
5843226
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 tableview with four sections and all of the sections have two textfields and a label in different rows. I have added some text as placeholder of textfield. Initially...
You need to create your text fields only in the block of code that inits the cell. Remember that the table view recycles cells so as you scroll off the screen you get a reused and recycled cell that already has a textfield. You are then creating a new textfield and overlaying the new textfield on the existing one, henc...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5843226', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/260056/']}
jdg_229409
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3345389
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 C#, what is the preferred way to add (deep) copy functionality to a class? Should one implement the copy constructor, or rather derive from ICloneable and implement the Cl...
You should not derive from ICloneable . The reason is that when Microsoft designed the .net framework they never specified whether the Clone() method on ICloneable should be a deep or shallow clone, thus the interface is semantically broken as your callers won't know whether the call will deep or shallow clone the obje...
{}
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jdg_129164
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2406485
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 realize this is a basic question but I have searched online, been to cplusplus.com, read through my book, and I can't seem to grasp the concept of overloaded operators. A ...
Operator overloading is the technique that C++ provides to let you define how the operators in the language can be applied to non-built in objects. In you example for the Time class operator overload for the + operator: Time operator+(const Time& lhs, const Time& rhs); With that overload, you can now perform addition o...
{}
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jdg_356549
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3513
Below is a question asked on the forum scicomp.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Is there any (open source) FEM toolbox that allows the direct discretization of higher order PDEs without the need to split them up into systems of second order? Now...
LibMesh supports Clough-Tocher and tensor product Hermite $C^1$ elements, see the biharmonic example . FEniCS has a biharmonic example that does uses a mixed continuous-discontinuous Galerkin formulation . Any package with $C^0$ elements that can compute second derivatives and can integrate DG jump terms can also use t...
{}
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jdg_126372
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
36003656
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 signup the user on parse server.I have initialize the parse object to applicationid and key, but I am not able to signup.I am getting unauthorize error.I am wo...
Try the following: $Firstname = "Test"$Lastname = "User"$email= 'user@test.org' $json=@"{\"user\": {\"name\": \"$Firstname $Lastname\", \"email\": \"$email\"}}"@curl.exe https://mydomain.zendesk.com/api/v2/users.json -d $json -H 'Content-Type: application/json' -X POST -v -u myuser:mypass Using a double-quoted here-s...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/36003656', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1905541/']}
jdg_314963
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
562
Below is a question asked on the forum cstheory.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Let class A denote all the graphs of size $n$ which have a Hamiltonian cycle. It is easy to produce a random graph from this class--take $n$ isolated nodes, add a ra...
This is impossible (unless NP=coNP) since in particular that implies a poly-time function whose range is the non-Hamiltonian graphs (the function goes from the random string to the output graph), which in turn will imply an NP-proof of non-Hamiltonianicity (to prove G doesn't have an Hamiltonian circuit, show x that ma...
{}
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jdg_295148
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
130604
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 have a question to solve. Well there's no records of username and password in the database and so one cannot Log in without inserting any records. Is there anyway ...
This appears to be a case of UNION SELECT rather than inserting your own records.What you need to do is figure out how many columns are being selected (by trial and error.. SELECT 1,2,3...n until you stop getting an error). After that, you inject the query so the first part returns false (no username found). The tricky...
{}
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jdg_171388
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
18838
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 analytic on the open set $G\subset \mathbb{C}$. What's the best way of showing that the function $\phi:G \times G \to \mathbb{C}$ defined by $\phi(z,w)=[f(z)-...
It is not true in general: the ideal may well be idempotent! For an example, consider a direct product of two fields: there are two ideals, both maximal and both idempotent.
{}
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jdg_294560
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
24215021
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm using mongojs and I'm trying to iterate over all elements in a collection index = 0db.keys.find({}, {uid: 1, _id: 0}).forEach((err, key) => if err? console.log ...
You need to use the each() method, not forEach() . forEach() is going to iterate over every document in the batch - as you've discovered this defaults to 101. each() will iterate over every document in the cursor. From the documentation: each Iterates over all the documents for this cursor. As with {cursor.toArray}, n...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/24215021', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1470897/']}
jdg_159687
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
14543147
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 can launch my app by: Tapping on its icon in launcher Registering "visible" intent-filter (I mean - user clicks for example "Send with.." then chooses my app) Entering nume...
You can also run your app from Web browser : <intent-filter><data android:scheme="my.special.scheme" /><action android:name="android.intent.action.VIEW" /><category android:name="android.intent.category.DEFAULT"/><category android:name="android.intent.category.BROWSABLE"/></intent-filter> You can launch your app on NFC...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14543147', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1548085/']}
jdg_312091
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1724
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: We touched on introns and exons in my bio class, but unfortunately we didn't really talk about why Eukaryotes have introns. It would seem they would have to have some...
There is still a lot to be learned about the roles introns play in biological processes, but there are a couple of things that have been pretty well established. Introns enable alternative splicing , which enables a single gene to encode multiple proteins that perform different functions under different conditions. For...
{}
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jdg_371034
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
18148188
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 determine how to do sum fields between two tables. In table 1, we'll call it gegevens for short, I would have, for example, gegevenID, vertrekdatum, prijs In t...
You need to use a subquery to aggregate the fees table before the join: SELECT sum(prijs) as SumOfPrijs, sum(amount) as SumOfFees, sum(prijs)+sum(amount) AS Total, year(vertrekdatum) as yearFROM tbl_vluchtgegevens vg LEFT JOIN (select f.gegevenId, sum(amount) as Amount from tbl_fees f group by f.gegeven...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18148188', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']}
jdg_217601
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
185333
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 prove that if $\det(A)=0$ then $\det(\operatorname{adj}(A))=0$? I have been trying to solve this but I can't use $$\det(A^{-1})=\det \Big(\frac{1}{\det(A)} \opera...
Let $B$ denote the adjugate matrix of $A$. Suppose for the sake of contradiction that $\det(B) \neq 0$. Then $B$ is invertible. Since the equation $AB =(\det{A})I = 0$ is true, we have then$$AB\vec{v} = \vec{0}\ \ \forall \vec{v}$$which implies $A$ is the zero matrix. But then the adjugate of the $0$ matrix is clearly ...
{}
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jdg_154528
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1393350
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Possible Duplicate: Why can’t I create an abstract constructor on an abstract C# class? How can I write one abstract class that tells that is mandatory for the child class to...
You cannot. However, you could set a single constructor on the FatherClass like so: protected FatherClass(string val1, string val2) {} Which forces subclasses to call this constructor - this would 'encourage' them to provide a string val1, string val2 constructor, but does not mandate it. I think you should consider lo...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1393350', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/169014/']}
jdg_280628
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1080381
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 file in .gz format. The java class for reading this file is GZIPInputStream. However, this class doesn't extend the BufferedReader class of java. As a result, I am n...
The basic setup of decorators is like this: InputStream fileStream = new FileInputStream(filename);InputStream gzipStream = new GZIPInputStream(fileStream);Reader decoder = new InputStreamReader(gzipStream, encoding);BufferedReader buffered = new BufferedReader(decoder); The key issue in this snippet is the value of en...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/1080381', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/104504/']}
jdg_198869
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
54688
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 want to create a function something like this: test[x_] := (Print[1]; Return[2];) Except it prints 1 when executed as test[a] for any a on the notebook, but whe...
Does this do what you're after? ClearAll[test];test[a_] /; Length[Stack[]] == 3 := 1test[a_] := 2test[134123](* 1 *)Identity[test[134123]](* 2 *)1 + test[134123](* 3 *) The value return by Stack[] in the condition is in the first example {test, Equal, Length} In the second, it is {Identity, test, Equal, Length} One can...
{}
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jdg_377775
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
66996
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: If two dice are rolled repeatedly, and $X$ is the number of tosses until $3$ is rolled, and $Y$ is the number of tosses until a $5$ is rolled, what is the probability$(X...
(a) $P(X<Y)$ Suppose $q = P(3 \text{ before } 5)$. When will we see a $3$ before we see a $5$? That is if we first see a $3$ on the first roll (we are done), or if we don't see a $3$ or a $5$ on the first roll and then see a $3$ before a $5$ after that. In other words: $$q = P(3) \cdot 1 + P(5) \cdot 0 + P(\text{neithe...
{}
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jdg_211789
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
180666
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: As the title suggests, I was wondering if anyone can point me to any examples in the literature to flag complexes that are shellable but not vertex decomposable. It is well-kn...
I'm very slow to respond, but have finally found some time to put your complex into GAP and examine it. Questions on $k$-decomposability on flag complexes There were two questions about $k$-decomposability and flag complexes that seemed natural, and that I didn't know the answer to. Is every flag complex that is shella...
{}
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jdg_228903
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
25640114
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 plot like the one here with ggplot2 package and facet_wrap function, and I would like to suppress some of the x-axis text to make it more legible. For exampl...
If you're willing to work at the grid/grob-level, it's definitely doable. First, we assign a ggplot object with your faceted plot my_plot <- d + facet_wrap(~ color, nrow = 1) Then, we load up gtable so we can use/manipulate the lower-level objects. library(gtable)## Loading required package: grid Now, we extract the gg...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/25640114', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1519955/']}
jdg_228838
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
242707
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: Let $G$ be a connected reductive group over $\mathbb{C}$ of (reductive) rank $\ell$. Let $P$ be a parabolic of $G$ and let $P=LN$ denote the Levi decomposition. Let $\mathfrak...
The map $\mathbb C[\mathfrak g]^G\to\mathbb C[\mathfrak g]^P$ is an isomorphism for trivial reasons: In any quasi-affine $G$-variety, $P$ and $G$ have the same fixed points. Just look at the orbit map of a $P$-fixed point which factors through the complete variety $G/P$. Applied to representations, this means $V^G=V^P$...
{}
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jdg_145929
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
35142968
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Why does RxJava need asObservable ? Technically each Subject is already an Observable. What is the advantage of it over just casting it like Observable obs = subject; Now pr...
If you were to just cast the Subject to an Observable then you could still use it as a Subject by casting it back: PublishSubject<String> subject = PublishSubject.create();subject.subscribe(System.out::println);Observable<String> observable = subject;((PublishSubject<String>) observable).onNext("Hello, world!"); Observ...
{}
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jdg_144458
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
51410633
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 service account in Google Cloud Console and selected role Storage / Storage Admin (i.e. full control of GCS resources). gcloud projects get-iam-policy my_pro...
The problem was apparently that the service account was associated with too many roles, perhaps as a results of previous configuration attempts. These steps resolved the issue: removed all (three) roles for the offending service account (member) my_sa under IAM & Admin / IAM deleted my_sa under IAM & Admin / Service ac...
{}
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jdg_372761
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
945947
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: One can use Taylor series of the log or exp function to get the result that $x = 1$. I was wondering if there is any other simple solutions. Thanks a lot! Now provide t...
The function $f(x) = x - \log x$ has derivative $f'(x) = 1 - \frac1x$ which is negative for $x<1$ and positive for $x>1$. Therefore, $f$ is strictly decreasing for $x<1$ and strictly increasing for $x>1$. Since $f(1)=1$ we have $f(x)>1$ for $x<1$ and $x>1$. Therefore, $x=1$ is the only solution to $f(x)=1$.
{}
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jdg_167625
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1571340
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 studying OpenCV tutorials and came across the assert function; what does it do? Now provide the response and nothing else.
assert will terminate the program (usually with a message quoting the assert statement) if its argument turns out to be false. It's commonly used during debugging to make the program fail more obviously if an unexpected condition occurs. For example: assert(length >= 0); // die if length is negative. You can also add ...
{}
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jdg_192389
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1700637
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: want to know why String behaves like value type while using ==. String s1 = "Hello"; String s2 = "Hello"; Console.WriteLine(s1 == s2);// True(why? s1 and s2 ar...
Two different reasons; interning - since the "Hello" string(s) are compiled into the source, they are the same reference - check ReferenceEquals(s1,s2) - it will return true custom equality - string has equality operators (in particular, == / != (aka op_Equality / op_Inequality ) The StringBuilder version fails because...
{}
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jdg_372254
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
13318336
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I have an enum, and a macro definition and a method that all use the enum. I can't get it to compile. Consider the following pieces of code. typedef enum fruits_t{ APPLE, ...
The compiler is trying to figure out the type of each expression in the program. An expression such as x > 0 ? 5 : "no" makes the compiler scratch its head. If x is greater than zero, the type is int , but if it isn't then the type is const char * . This is a problem, because there is no automatic conversion from point...
{}
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jdg_285025
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
294309
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: The question asks if it is possible to solve for $x$, and if it is, what is $x$? $$x= \frac{1}{1+1/x}$$ Now provide the response and nothing else.
Suppose that there is a real number $x$ satisfying the equation. Multiply both sides of the equation by $1+1/x$. After some simplification, we get $x+1=1$, so $x=0$. But this is ridiculous, $1/x$ is not defined at $0$. Our supposition was wrong. There is no solution! Remark: This kind of thing happens moderately often....
{}
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jdg_92873
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
879640
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: Does a matrix have only one inverse matrix (like the inverse of an element in a field)? If so, does this mean that $A,B \text{ have the same inverse matrix} \iff A=B$? ...
More generally, in any situation where the associative law holds, if some $x$ has both a left-inverse $l$ and a right inverse $r$, then $l=r$. The reason is that $l=l(xr)=(lx)r=r$. In particular, if $x$ has a $2$-sided inverse, then that's unique. On the other hand, it is entirely possible for some $x$ to have many d...
{}
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jdg_214008
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
11809052
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Let's look at one particular benefit of expression templates: ETs can be used to avoid vector-sized temporaries in memory which occur in overloaded operators like: template<t...
I was wondering whether lambdas together with move semantics or any other new feature can do as good as ETs. Any thoughts? Quick Answer Move semantics are not a total panacea on their own --techniques such as expression templates (ETs) are still needed in C++11 to eliminate overheads such as moving data around! So, to ...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/11809052', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/712302/']}
jdg_314270
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
42690073
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Making some changes in the code I use the next line: uint a = b == c ? 0 : 1; Visual Studio shows me this error: Cannot implicitly convert type 'int' to 'uint'. An explicit c...
Why can't I use uint a = b == c ? 0 : 1; ? The type of the expression b == c ? 0 : 1 is int . As shown in this table , there is no implicit conversion from int to uint , so this is not allowed. Why can I use a = 0 ? Because there is special treatment of numeric types when the value is a constant expression. From sectio...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/42690073', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3913905/']}
jdg_255578
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
661
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: If someone has short or long sight, is it possible to tune image on a computer monitor in such way, that a person could see it sharp as if they were wearing glasses? ...
Let's take a simple original picture to look at - just two nearby dots on a white background. If you have bad vision, the dots look blurred. The way good vision works is to ensure that all the light hitting any particular small area of your retina comes from the same direction in front of you. Conversely, all the lig...
{}
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jdg_295884
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
37252774
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 small issue that I hope you'll be able to help me with :) I've tried to provide simplified examples to help you see what I mean. I'm using python 2.6. So, I'm curren...
I believe the best approach is using the signal/slot mechanism. Here is an example. (Note: see the EDIT below that points out a possible weakness in my approach). from PyQt4 import QtGuifrom PyQt4 import QtCore# Create the class 'Communicate'. The instance# from this class shall be used later on for the# signal/slot me...
{}
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jdg_260024
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
32580
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: Yesterday I discovered somebody had uploaded this PHP code to my server as a .jpg file via my asp.net MVC application's "Upload your profile picture" form. I believ...
One possible path would be to try and get it to be included somehow. A lot of add-on frameworks can run an arbitrary PHP code file. If the attacker was able to find such an add-on framework, they could give it the path to the file and it would be executed as PHP regardless of the file extension.
{}
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jdg_375903
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
42790968
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Arrays 'A' and vector 'B' below are part of pandas dataframe. I have a large array A of form: 28 39 5277 80 667 18 249 97 68 I have a vector B of form: 3254217 How ...
Consider the pd.DataFrame and pd.Series , A and B A = pd.DataFrame([ [28, 39, 52], [77, 80, 66], [7, 18, 24], [9, 97, 68] ])B = pd.Series([32, 5, 42, 17]) pandas By default, when you compare a pd.DataFrame with a pd.Series , pandas aligns each index value from the series with the column n...
{}
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jdg_311676
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1574580
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I have two arrays: Walls and Neighbors. public boolean[] walls = new boolean[4];public Cell[] neighbors = new Cell[4]; and I have an Enum: enum Dir{ North, South, Ea...
On a tangential issue, it might be better to use an EnumMap for your neighbours: Map<Dir, Cell> neighbours = Collections.synchronizedMap(new EnumMap<Dir, Cell>(Dir.class));neighbours.put(Dir.North, new Cell());for (Map.Entry<Dir, Cell> neighbour : neighbours.entrySet()) { if (neighbour.isVisited()) { ... }}etc.....
{}
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jdg_285151
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2661664
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Let $n \in (1,+\infty)$, I've shown that the function$$I(n)=\int_{0}^{+\infty}\arctan\left(\frac{1}{x^n}\right)\,\mathrm{d}x$$is defined on $(1,+\infty)$ and that it can...
Another solution is to invoke the formula $$ \forall 0 < m < n \ : \quad \int_{0}^{\infty} \frac{x^{m-1}}{1+x^n} \, dx= \frac{\pi}{n}\csc\left(\frac{\pi m}{n}\right) \tag{1} $$ whose proof can be found here . Indeed, \begin{align*}I(n)&= \int_{0}^{\infty} \frac{\arctan(x^n)}{x^2} \, dx \tag{$x\mapsto 1/x$} \\&= \left[-...
{}
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jdg_112074
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
421898
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 know that some shells accept this kind of test: t() { [[ $var == *$'\n'* ]] && res=yes || res=no printf '%s ' "$res"; }var='abcd'tvar='abcd'techo on execution:...
You can put a hard newline in a variable, and pattern match with case . $ cat nl.sh#!/bin/shnl=''case "$1" in *$nl*) echo has newline ;; *) echo no newline ;;esac$ dash nl.sh $'foo\nbar'has newline$ dash nl.sh $'foobar'no newline The alternative way to make the newline is something like this: nl=$(printf "...
{}
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jdg_234768
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
913552
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I am trying to find a book or something that explains the use of a inequality in the index notation of a double summation like in this example: $$\mathop{\sum\sum}_{i\le...
Suppose $i$ and $j$ are indices which take values $1, \dots, m$, and for each $i$ and $j$, we have a number $a_{ij}$. Note that $(i, j) \in \{1, \dots, m\}\times\{1, \dots, m\}$. If we were to sum over all possible values of $(i, j)$ we would have $$\sum_{(i, j) \in \{1, \dots, m\}\times\{1, \dots, m\}}a_{ij}$$ which c...
{}
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jdg_137299
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
15236238
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 considering Haskell for a soft real-time app. I will likely use actors, for what it's worth. I'm wondering if anyone has insight into the current state of real-time with ...
So the concern for "real time" is the latency introduced by GC collections. GHC uses a multicore garbage collector (and there is a branch with per-thread local heaps ). Originally developed to improve multcore performance (each core can collect independently ) by reducing the cost of frequent stop-the-world synchronisa...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/15236238', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/284681/']}
jdg_268382
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
454023
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I am a bioinformatics masters student who is working on a study at work and would like some advice on a biostatistics issue. As a side note: we will be consulting with ...
You can force ets() to use a model with multiplicative trend (and multiplicative error) by using the parameter model="MMN" . Of course, you need to start the series later, since multiplicative trends and errors don't make sense for zero values. temp3 <- ts(temp[-(1:9)], start = c(2020, 32), frequency = 365....
{}
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jdg_156905
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
57041150
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Is it possible to assign methods to variables and pass them around as arguments inside the class similar to subroutines? I know they're are accessible by either self. or self...
Have you considered passing names of methods around? class Foo { method bar($a) { dd $a }}my $name = "bar";Foo."$name"(42); # 42 The syntax calls for the need of stringifications and parentheses to indicate you want to call that method. If you really want to use the Method object and pass that around, you can, but...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/57041150', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/10824322/']}
jdg_303251
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
10288096
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Lets say you have a website, that uses a function to retrieve data from the database and returns the result to be displayed/parsed/etc... Since the data that is retrieved fro...
Unit tests, in their ideal form, should only test one thing. In this case, you're testing two things: the logic of your function the database retrieval So I would suggest the following refactor: Move the database retrieval logic into a separate function Have the function you want to test call that other function Mock o...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10288096', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/172350/']}
jdg_151403
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6248231
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I have the following situation: I created a clone (Y) from a main repository(X), because there were many people working on Y we didn't do any rebase but only merge s. When we...
Rebasing to get a "clean" history is overrated. The best way if you want to preserve history is just to do the merge instead of a rebase. That way if you ever need to go back to a revision, it is exactly the same as the one you tested during development. That also solves your issue about the previously solved merge ...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/6248231', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/13136/']}
jdg_122659
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
398459
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: Do anchors only work with grep or can it be used with other commands? For example: ls -l ^cat Now provide the response and nothing else.
Regular expression anchors such as ^ and $ are only parsed by tools which implement regular expressions. ls is not such a tool, and so no, it cannot use them. However any binary invoked from the shell can use shell globbing, which is a simpler, albeit less powerful, wildcard-based search mechanism. For example, for a ...
{}
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jdg_225175
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
17567204
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: <%@ Import namespace="Project.Web.Localization" %><%:Shared.LogOnUserControl.Account%> I try this to make shorter my code :),but it didn't work :( ASP didn't find folder Shar...
You need to reverse the ordering of your functions: session.query(ResultsDBHistory).order_by(asc(func.lower(history_sort_order_column))).all() so lower first , then declare the ascending order. Alternatively, change the collation to NOCASE : from sqlalchemy.sql import collatesession.query(ResultsDBHistory).order_by(asc...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/17567204', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2554476/']}
jdg_328958
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2341496
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 somehow found a computing complexity of a program is of the following order: $$O\left (\sum_{i=1}^n\sum_{j=1}^{i^2}\sum_{k=1}^{j^2}k\right)$$ So I want to resolve the ...
The general rule is that if $p(x)$ is a polynomial of degree $d$ then $\sum_{m=1}^{n} p(m)$ is a polynomial in $n$ of degree $d+1$. So $f(j)=\sum_{k=1}^{j^2} k$ is a polynomial of degree $2$ in $j^2$, or a polynomial of degree $4$ in $j$, and $g(i)=\sum_{j=1}^{i^2} f(j)$ is a polynomial of degree $5$ in $i^2$, or a pol...
{}
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jdg_237266
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
356598
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Is there a way for me to delete items from calendar by using iCalendar import? I know that there is a METHOD:CANCEL, however when I tried it, it didn't do anything to the cal...
I forgot to add STATUS:CANCELLED Now this should cancel items according to http://en.wikipedia.org/wiki/ICalendar#Events_.28VEVENT.29 This works in Google Calendar but not in Outlook 2003. Outlook still creates duplicate entries. Here are modified "cancel" events with 'STATUS:CANCELLED'. (British spelling with two L's)...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/356598', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/37759/']}
jdg_339856
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2299488
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: How can i format a string with supplied variables in AS3? //varsvar myNumber:Number = 12;var myString:String = "Months";var myObject:MovieClip = year;//stringmyString.txt = "...
The answers to this similar question suggest using the Formatter class or StringUtil.substitute() . The latter looks the simplest; in your case you would use it like this: var str:String = "One {0} consists of {1} consecutive {2}";var newString:String = StringUtil.substitute(str, myObject, myNumber, myString); substitu...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/2299488', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/336929/']}
jdg_162112
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
55764822
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: In the application I'm trying to render data, based on the route parameters. When I run the code, I receive an error screen because mapStateToProps hasn't received data from ...
Fundamentals Lets get definitions clear before looking into the actual questions. Assume our corpus contains 3 documents (d1, d2 and d3 respectively): corpus = ["this is a red apple", "this is a green apple", "this is a cat"] Term Frequency (tf) tf (of a word) is defined as number of times a word appears in a document...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/55764822', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/11030896/']}
jdg_305627
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2372307
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 a way to make Vim have the ability to open a file by fuzzy-searching its name. Basically, I want to be able to define a project once, and then have a shortcut...
There are two great vim plugins for this. ctrlp : Written in pure VimL Works pretty much everywhere Supports custom finders for improved performance Most popular fuzzy search plugin for Vim Command-T : Written in C, VimL and Ruby Fast out of the box Requires +ruby support in Vim Recommends Vim version >= 7.3 EDIT: I us...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/2372307', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/175645/']}
jdg_158520
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
230013
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: My question relates to regularization in linear regression and logistic regression. I'm currently doing week 3 of Andrew Ng's Machine Learning course on Coursera. I und...
Well, the parameters that represent higher exponentials (x3,x4) are drasticly increasing the complexity of our model. So shouldn't we penalize more for high w3,w4 values than we penalize for high w1,w2 values? The reason we say that adding quadratic or cubic terms increases model complexity is that it leads to a model ...
{}
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jdg_113160
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
7968
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would. Question: Will I benefit from the 32-bit PAE-enabled Linux kernel over the 32-bit non-PAE kernel in a server that has exactly 4GB of ram (and 'pae' in the cpuid flags)? Will the system b...
Yes, you will need to enable PAE to see all 4GB of RAM. Whilst a 32Bit CPU should in theory be able to use up to 4GB of RAM without PAE, the problem with this is that it requires all 32bits of the address bus to use the 4GB, leaving nothing left for things like graphics cards. So with Non PAE systems, you will get less...
{}
{'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/7968', 'https://serverfault.com', 'https://serverfault.com/users/1737/']}
jdg_101069
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3317084
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I have the following exercise: Let $R$ be a domain of finite dimension $r$ , and $\mathfrak{p}$ a nonzero prime. Prove that $\text{dim}(R/\mathfrak{p}) < r$ . What I don...
No, it doesn’t. The point is that any chain of primes in $R / \mathfrak p$ lifts to a chain of primes in $R$ above $\mathfrak p$ . But since $R$ is an integral domain, you can at least extend this chain below by $(0)$ , since $\mathfrak p ≠ 0$ . So, no matter how long a chain of primes is in $R / \mathfrak p$ , you can...
{}
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jdg_192219
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
59674072
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 little confused about how does the class StratifiedShuffleSplit of Sklearn works. The code below is from Géron's book "Hands On Machine Learning", chapter 2, where he doe...
Since you did not provide a dataset, I use sklearn sample to answer this question. Prepare dataset # generate dataimport numpy as npfrom sklearn.model_selection import StratifiedShuffleSplitdata = np.array([[1, 2], [3, 4], [1, 2], [3, 4], [1, 2], [3, 4]])group_label = np.array([0, 0, 0, 1, 1, 1]) This generate a datase...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/59674072', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/11444715/']}
jdg_307665
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
21597456
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 done a very tiny example with canvas, it's available on JsFiddle : http://jsfiddle.net/yPtr5/ <!DOCTYPE html><html> <head> <title></title> <style type="text/c...
Problem In most general cases we should avoid using CSS to set the canvas size. The default size of canvas is 300 x 150 pixels (bitmap). If you set the size using CSS we'll just end up scaling those 300 x 150 pixels meaning the browser will start interpolating and smoothing the image, which is why you end up with a blu...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/21597456', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']}
jdg_134129
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
16034397
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 dynamicly change the width of a div using CSS and no jquery. The following code will work in the following browsers: http://caniuse.com/calc /* Firefox */width...
Almost always box-sizing: border-box can replace a calc rule such as calc(100% - 500px) used for layout. For example: If I have the following markup: <div class="sideBar">sideBar</div><div class="content">content</div> Instead of doing this: (Assuming that the sidebar is 300px wide) .content { width: calc(100% - 300px...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/16034397', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2023326/']}
jdg_240830
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
244802
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I'm trying to make use of this relay which operates on 5 volts, in a circuit powered by +9 volts. I'm kind of new to electronics, so bare with me. The schematic c...
The best solution is to select the correct relay. The data sheet shows that the part is available with a 9V coil. The 9V relay coil only draws 40mA from your supply whilst the 5V coil will draw 72mA according to the data sheet. The easiest solution if you have to stay with the 5V relay is to simply put a resistor in se...
{}
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jdg_166956
PrimeIntellect/stackexchange-question-answering