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 | 908993 |
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:
Give a counter example to the statement: $$ \lim n a_n=0 \Rightarrow \sum a_n \text{ converges}.$$ I've tried lots of series and sequencss but nothing seems to work. Tha... | Take $a_n = \dfrac{1}{n\log(n)}, \forall n \geq 2$ for example. Remark that $a_n \geq \int_{n}^{n+1}\dfrac{1}{x\log(x)}dx, \forall n \geq 2$, thus $$\sum_{n=2}^{\infty} a_n\geq \int_2^{\infty}\dfrac{1}{x\log(x)}dx = \log\log(x)|^{+\infty}_2 = +\infty$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/908993', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/96262/']} | jdg_301090 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6291225 |
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 convert the time from the format "Thu Jun 09 2011 00:00:00 GMT+0530 (India Standard Time)" to YYYY-MM-DD. When I try to alert() the date then this will show the dat... | You can parse the date using the Date constructor, then spit out the individual time components: function convert(str) { var date = new Date(str), mnth = ("0" + (date.getMonth() + 1)).slice(-2), day = ("0" + date.getDate()).slice(-2); return [date.getFullYear(), mnth, day].join("-");}console.log(convert("Thu Ju... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/6291225', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/785952/']} | jdg_173988 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 42182930 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I need help with reading instructions from a text file. So for example: Let's say this is my text file: a 38 s 20 a 10 s 10 'a' stands for add, 's' stands for subtract, and t... | Use an array as a stack to keep track of unresolved opening braces: function checkParanthesis(str){ var stack=[]; for(var i=0; i<str.length; i++){ if(str[i] == "(" || str[i] == "{" || str[i] == "[") stack.push(str[i]); else if(str[i] == ")") { if(stack.pop() != "(") { return false; } } else if... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/42182930', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7551940/']} | jdg_90249 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2743858 |
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 write a safe version of toEnum : safeToEnum :: (Enum t, Bounded t) => Int -> Maybe t A naive implementation: safeToEnum :: (Enum t, Bounded t) => Int -> Maybe tsa... | Scoped type variables aren't necessary here, you just need to make it clear to GHC that you expect all the Enum stuff to be the same type. This is easy to do by passing them all to a function that explicitly takes various Enum s of the same type. Here's one way: enumIfBetween :: (Enum a) => a -> a -> Int -> Maybe aenum... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2743858', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/25450/']} | jdg_224694 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 660851 |
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:
A groupoid can be regarded as a small category in which every arrow is an isomorphism A monoid can be regarded as a small category with only a single object A preorder c... | You have correctly described the right adjoint of $\mathsf{Gpd} \to \mathsf{Cat}$. It maps a small category to its core . It is a functor $\mathsf{Cat} \to \mathsf{Gpd}$. Given a functor between small categories, it maps isomorphisms to isomorphisms, hence restricts to a functor between the cores. The functor $\mathsf{... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/660851', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/12490/']} | jdg_221343 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 102752 |
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:
What is the general workflow when I want to add a feature to an open source application I didn't originally write? How do I get to know the code? How do I... | There's some protocol, everybody more or less desumes it with time, but here it is, unrolled. You download the distributed source. You start navigating the code by yourself a little If it's a compiled program, you learn now how to compile it. If you fail compiling it, you report to the author / mailing list and ask dir... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/102752', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/29082/']} | jdg_114717 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11380842 |
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 on my page header a preference link which open a modal window (it's for modifying user preferences like name or password). On cancel button I close this window, but wh... | The person who told you this was wrong. In fact, || is not translated into an if/then/else right away, but preserved a bit through the intermediate language of the compiler, to easily enable two different transformations: as you said, a || b in expression position is translated into if a then true else b but a || b in ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11380842', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1400640/']} | jdg_96164 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 478561 |
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 write a script (.awk) that will print out lines that contain a certain string between lines 7-13. I have it partially working however it prints out all li... | You've put the line restriction logic in the "BEGIN" block, which is executed before awk reads in any data. Move that logic to the main loop: NR >= 7 && NR <= 13 && /word/ { print } $0 is the default print argument, if none is given... or, even shorter as NR >= 7 && NR <= 13 && /word/ since {print} is the default actio... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/478561', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/318369/']} | jdg_343706 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 66819 |
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 $\Gamma$ be a finite-index subgroup of $\operatorname{SL}_2(\mathbb{Z})$. I've seen it stated (in a comment in the code of a computer program) that the graded ring$$ M(\Ga... | Indeed, for any congruence subgroup $\Gamma \subset SL_2(\mathbb Z)$, (of any level) the graded ring $M_k(\Gamma)$ is generated in weight at most 6, with relations in weight at most 12. Furthermore, in the case that $M_3(\Gamma) \neq 0,$ i.e., there exists a modular form of odd weight, (see Remark 1.6 of Landesman, Ruh... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/66819', 'https://mathoverflow.net', 'https://mathoverflow.net/users/2481/']} | jdg_381218 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5889348 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
When should you use: if ( //following code !isset($foo) !($foo) $foo == "" )
Now provide the response and nothing else.
| If you don't use isset and the variable you're testing is undefined, you'll generate a warning. Additionally, there is a difference between something having never been set at all, and being set to an empty string, false, null or 0. Consider you're checking an array key and you just want to know if it's been created or ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5889348', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/403912/']} | jdg_337658 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 215893 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
I am building home cluster where I going to have about 16 nodes which can live with 1G ports, but I want to have 10GE on file server & central node. It's all local, so no need ... | I don't think you're not seeing the entire picture here. You are wanting to connect a file server at 10Gbps speed, which may sound like a sexy idea. The thing you are not seeing is the ability of that server to generate that amount of traffic reading from disks. Getting 1GBps from a file server is, today, a very good a... | {} | {'log_upvote_score': 5, 'links': ['https://serverfault.com/questions/215893', 'https://serverfault.com', 'https://serverfault.com/users/34947/']} | jdg_268219 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11202492 |
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 Handlebar in my Rails 3.2 jquery mobile application. I am trying to write a switch case statement inside a Coffeescript method like Handlebars.registerHelper 'sta... | Your switch won't work as Cygal notes in the comments (i.e. see issue 1383 ). A switch is just a glorified if(a == b) construct and you need to be able to say things like: a = [1,2,3]switch a... and have it work when you switch on an array. The CoffeeScript designers thought adding a (fragile) special case to handle ar... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11202492', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/79980/']} | jdg_199657 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27588 |
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 regularly ssh to a centos 5 box. Somehow they keys are mapped so that control+d will log me out of my current shell. If I am sudo'ed to another use it puts me back to ... | You're looking for the IGNOREEOF environment variable if you use bash : IGNOREEOF Controls the action of an interactive shell on receipt of an EOF character as the sole input. If set, the value is the number of consecutive EOF characters which must be typed as the first characters on an input line be... | {} | {'log_upvote_score': 6, 'links': ['https://unix.stackexchange.com/questions/27588', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/10287/']} | jdg_273982 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16788275 |
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 test I'm asserting that the list I return is an alphabetically ordered list of the one I just created. What exactly does the assertEquals do check for? Does it check th... | If you follow the source code of jUnit. You will see that assertEquals eventually calls the equals method on the objects provided in the the isEquals method. private static boolean isEquals(Object expected, Object actual) { return expected.equals(actual);} Source Code: https://github.com/junit-team/junit/blob/maste... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/16788275', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/901486/']} | jdg_257980 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 46021955 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
While trying to read the version number of vim , I get a lot additional lines which I need to ignore. I tried to read the manual of head and tried the following command: vim ... | Yes, that is one way to get the first line of output from a command. If the command outputs anything to standard error that you would like to capture in the same manner, you need to redirect the standard error of the command to the standard output stream: utility 2>&1 | head -n 1 There are many other ways to capture th... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/46021955', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8422385/']} | jdg_285746 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3454829 |
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 get this error when trying to compile: The method filter(Iterable<T>, Predicate<? super T>) in the type Iterables is not applicable for the arguments ( Iterator<PeopleSoftB... | Sounds like you are passing an Iterator to a method that expects an Iterable . Iterator : An iterator over a collection Iterable : Implementing this interface allows an object to be the target of the "foreach" statement. Iterator is an object that can be used to iterate over a (different) collection. Iterable is an obj... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3454829', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/22763/']} | jdg_211054 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15003518 |
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 anyone explain the difference simply? I don't think I understand the concept from the textbooks/sites I have consulted.
Now provide the response and nothing else.
| If you use let , you can't reference other bindings which appear in the same let expression. For example, this won't work: (let ((x 10) (y (+ x 6))) ; error! unbound identifier: x y) But if you use let* , it is possible to refer to previous bindings which appear in the same let* expression: (let* ((x 10) (y... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/15003518', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2095626/']} | jdg_104918 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 387533 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
The title is a bit deceiving, because what I really mean is the parallel transport that corresponds to the Levi–Civita connection. This is in the vein of many other questions ... | This may not reallly be an answer that you like, but I think that, maybe you misunderstood what Ben McKay was trying to describe. Here is a more explicit, extrinsic description that may help: Suppose that $M^m\subset\mathbb{E}^n$ is an isometrically embedded submanifold of Euclidean $n$ -space. Let $\gamma:(a,b)\to M... | {} | {'log_upvote_score': 6, 'links': ['https://mathoverflow.net/questions/387533', 'https://mathoverflow.net', 'https://mathoverflow.net/users/98901/']} | jdg_177962 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 278101 |
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've been studying the PICAXE microcontroller as a driver for a set of three 12VDC solenoid valves (though I may choose the 24V models). For reference, the contr... | Why use a transistor to drive a relay? Because the transistor can handle a lot more current than a digital output of a microcontroller. A relay might need 60 mA at 5 V, whereas a microcontroller output might only be able to deliver 20 mA. The transistor provides current gain. It can be controlled with only a few mA,... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/278101', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/3814/']} | jdg_81041 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36683230 |
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 chain Grid Search and Recursive Feature Elimination in a Pipeline using scikit-learn. GridSearchCV and RFE with "bare" classifier works fine: from sklearn.data... | You have an issue with your use of pipeline. A pipeline works as below: first object is applied to data when you call .fit(x,y) etc. If that method exposes a .transform() method, this is applied and this output is used as the input for the next stage. A pipeline can have any valid model as a final object, but all previ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/36683230', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3859823/']} | jdg_361587 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 189911 |
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:
A. { echo "Hello World"; } >outputfile B. ( echo "Hello World" ) >outputfile C. ./anothershell.sh D. /bin/echo "Hello World" Which is right? And what kind of command can... | Only A will run within the process of the current shell. B will run in a subshell because you asked for a subshell by using paranehteses. C and D will both run outside of the current shell process because they are invocations of external commands. | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/189911', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/105630/']} | jdg_341357 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15291878 |
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 creating a constructor of class Level as follows but b I am getting an error message that: D:\downloads\cocos2d-2.0-x-2.0.4\cocos2d-2.0-x-2.0.4\armadillo\proj.android/jn... | i++ is an assignment to a variable i . In your case, zero++ is an equivalent to zero = zero + 1 . So 0++ would mean 0 = 0 + 1 , which makes no sense, as well as getInt() = getInt() + 1 . More accurately : int oneA = zero++; means int oneA = zero;zero = zero + 1; // OK, oneA == 0, zero == 1 int oneB = 0++; means int one... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/15291878', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2147993/']} | jdg_345192 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 195096 |
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:
Probably a simple question but I'm trying to interpret BIC for k-means. I have some k-means clustering and calculating BIC gives me a negative value, with a plot someth... | Generally, the aim is to minimize BIC, so if you are in a negative territory, a negative number that has the largest modulus (deepest down in the negative territory) indicates the preferred model. Hence, in your plot the best case would appear to be "2". However, the definition of BIC used in the mclust package happens... | {} | {'log_upvote_score': 5, 'links': ['https://stats.stackexchange.com/questions/195096', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/103801/']} | jdg_214250 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2095910 |
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 write a SQL script that will copy a database on the same server. I could do a backup/restore, but I think it might be faster to just "copy" somehow. Does anyone k... | @Tony the Lion:Hi - I experienced some problems using your script, so I came up with a hybrid of your script and this post: link USE master;GO-- the original database (use 'SET @DB = NULL' to disable backup)DECLARE @SourceDatabaseName varchar(200)DECLARE @SourceDatabaseLogicalName varchar(200)DECLARE @SourceDatabaseLog... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2095910', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/14101/']} | jdg_290600 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 23208200 |
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 element with text in it. Whenever I decrease the opacity, then I decrease the opacity of the WHOLE body. Is there any way I can just make the background-image darke... | Just add this code to your image css body{ background: /* top, transparent black, faked with gradient */ linear-gradient( rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7) ), /* bottom, image */ url(https://images.unsplash.com/photo-1614030424754-24d0eebd46b2); } Reference... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/23208200', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_99785 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22070 |
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 have a data set of the form $d=\{(y_1,x_1),(y_2,x_2)...(y_n,x_n)\}$ for a large $n$. A non-parametric plot of this data (a scatter plot where all observations a... | If you can use Mathematica 9, WeightedData does the trick: (* "Measured" cumulative probability data { {cum_prob, position}, ... } *)cum = {CDF[NormalDistribution[], #], #} & /@ RandomVariate[UniformDistribution[{-3, 3}], 100];cumSorted = SortBy[cum, #[[2]]&] // Transpose;(* Weighted data. Weights correspond ... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/22070', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/2254/']} | jdg_257904 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2944970 |
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 ninth derivative of the following function at $x=0$ : $$f(x) =\frac{\cos\left(4x^4\right)-1}{x^7}$$ So I did all the manipulations and I got the following Macla... | $$ \cos\left(4x^4\right)-1=\sum_{n=1}^\infty(-1)^n\frac { (4x^4)^{2n}}{(2n)!}$$ So $$f(x) = \sum_{n=1}^\infty(-1)^n\frac { 16^n x^{8n-7}}{(2n)!} $$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2944970', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/483971/']} | jdg_141315 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 79809 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I found something quite interesting while browsing around the OEIS yesterday. I have no idea how to prove this (I don't even know if it's true in general, but Mathematic... | The identity is true. Here is a proof: Let $*$ denote Dirichlet convolution, that is $(f*g)(n)=\sum_{d|n}f(d)g\left(\frac{n}{d}\right)$. Then let $\chi$ be the indicator function for the prime powers, that is $\chi(n)=1$ if $n=p^k$ and $\chi(n)=0$ otherwise. Notice that in particular $$(\chi*1)=\sum_{d|n}\chi(d) =\O... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/79809', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/12053/']} | jdg_172674 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10165424 |
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 primarily a C++ programmer, but I'm trying to pick up some PHP. Apparently the way to implement web user sessions is to store the user's login ID in a cookie using the $_... | No, a session is stored on the server and cannot be accessed by the user. It is used to store information across the site such as login sessions. Here is an example of the usage: <?phpsession_start();if (password_verify($_POST['password'], $hash)) { $_SESSION['auth'] = true;}?> The session can then be accessed acros... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10165424', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1163054/']} | jdg_94829 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25728405 |
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 following problem. I have a GridView inside LinearLayout as image below. I want to detect click event when user click at empty space of GridView , in the image, the ... | Since the parent LinearLayout can be assigned its own OnClickListener , the issue is only how to detect a click within the GridView that occurs outside of its child Views. You can subclass GridView and override the dispatchTouchEvent() method to accomplish this. Using the pointToPosition() method, we can determine if a... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/25728405', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1192728/']} | jdg_175536 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I need to get an ideal number of threads in a batch program, which runs in batch framework supporting parallel mode, like parallel step in Spring Batch. As far as I know, it ... | The most important consideration is whether your application/calculation is CPU-bound or IO-bound. If it's IO-bound (a single thread is spending most of its time waiting for external esources such as database connections, file systems, or other external sources of data) then you can assign (many) more threads than the ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/42015714', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1718984/']} | jdg_236681 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I'm trying to debug a webpage and I see a form element whose opening is <form name="aspnetForm" method="post" action="default.aspx" onsubmit="javascript:return WebForm_OnSubm... | If action was resolved first, then the browser would leave the page, the JS execution environment would go away, and there would be nowhere to run the JS in onsubmit , so it isn't. Event handlers run before default actions. They can cancel default actions. | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/29014570', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4659558/']} | jdg_122677 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Let $(W_t)$ be a standard Brownian motion, so that $W_t \sim N(0,t)$. I'm trying to show that the random variable defined by $Z_t = \int_0^t W_s \ ds$ is a Gaussian rand... | First of all, the Riemann sum is given by $$\sum_{k=0}^{M-1} W_{k \delta} \cdot (\delta (k+1)-\delta k).$$ Note that this expression does not equal $$\sum_{k=0}^{M-1} (W_{(k+1)\delta}-W_{k \delta}) \cdot \delta.$$ Let $t_k := \delta \cdot k$, then $$\begin{align} G_M &:= \sum_{k=0}^{M-1} W_{k \cdot \delta} \cdot (t_{k+... | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/243925', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/32785/']} | jdg_346775 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 167275 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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According to the definition, light cannot escape from a black hole . How did scientists deduce that light cannot escape from a black hole?
Now provide the response a... | Scientists asked the question "How does a body of arbitrary mass affect spacetime around it?" To answer this question, they took Einstein's General Relativity and applied it to the description of a spherically symmetric spacetime (meaning you can rotate any way you like and it looks the same) centered on a body of arbi... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/167275', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/73842/']} | jdg_73227 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I have a group of methods that is going to be very large. I need to be able to call methods systematically from a large group, in two different ways.The m... | When developing games it is often a good idea to separate the game engine from the game content by moving such information to external files. It allows to tinker with values without having to recompile the game, it allows non-programmers to edit these files and it makes the game more modding-friendly. However, keep in ... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/308176', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/212409/']} | jdg_273046 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I would like to extract the glmnet generated model coefficients and create a SQL query from them. The function coef(cv.glmnet.fit) yields a ' dgCMatrix ' object. When I conve... | UPDATE: Both first two comments of my answer are right. I have kept the answer below the line just for posterity. The following answer is short, it works and does not need any other package: tmp_coeffs <- coef(cv.glmnet.fit, s = "lambda.min")data.frame(name = tmp_coeffs@Dimnames[[1]][tmp_coeffs@i + 1], coefficient = tm... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/27801130', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1004975/']} | jdg_121094 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I'm just trying to streamline one of my classes and have introduced some functionality in the same style as the flyweight design pattern . However, I'm a bit confused as to w... | Use __new__ when you need to controlthe creation of a new instance. Use __init__ when you need to control initialization of a new instance. __new__ is the first step of instance creation. It's called first, and isresponsible for returning a newinstance of your class. In contrast, __init__ doesn't return anything; it's... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/674304', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/18909/']} | jdg_285295 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I know one can use this function @Url.Action("MyInfo", "Home") to avoid the hardcoding of urls, but my $.ajax calls are in a separate .js file. Would the above still work? Fr... | Would the above still work? No. From my knowledge, the @Url.Action will only work inside the Razor file Your knowledge is correct. But considering that we are advised to use non-obtrusive JS, I am not quite sure how I would use the @Url.Action. You could use HTML5 data-* attributes on some DOM element that you are uno... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8567888', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/57997/']} | jdg_143914 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 215771 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
My question is : Is there a classifying $\infty$-topos for $\infty$-connected objects ? Does this $\infty$-topos has a nice description (as an $\infty$-category ) ? What I mea... | As discussed in the comments, I'm writing here the proof of the following fact: Let $\mathscr{X}_∞$ be the ∞-topos of sheaves on $\mathrm{FinTop}^{op}$ under the atomic topology (the topology where a sieve is covering iff it is nonempty). Then for any other ∞-topos $\mathscr{X}$, there is a natural equivalence between ... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/215771', 'https://mathoverflow.net', 'https://mathoverflow.net/users/22131/']} | jdg_273977 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 272439 |
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 need a backup power source for my aquarium tank filtration system. A pure sine wave UPS seems to be an expensive overkill, so I'm looking for alternatives. The ... | I would suggest that an inductor in series with the load may help. Most times, a Modified Sine Wave inverter produces a simple square wave output with significant OFF-time. The peak voltage matches that of a sine-wave and the off-time is increased such that the average voltage is equal to that of a sine wave. But it's... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/272439', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/131730/']} | jdg_309883 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 216519 |
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I have a list of points as strings in the form {"A1=(345.2345,3423.1)","B=(2123,97.123)","KX=(2144.546,-4455)"} and I would like to extract the names using Regula... | ClearAll[f]f = StringCases[RegularExpression["(^.+)="] :> "$1"] f /@ {"A1=(345.2345,3423.1)", "B=(2123,97.123)", "KX=(2144.546,-4455)"} {{"A1"}, {"B"}, {"KX"}} | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/216519', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/6759/']} | jdg_141358 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2370168 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Apologies for this embarassingly simple question but I'm still relatively new to javascript. I have an array of names, something like var myArray = ['Hill M','Zhang F','Dong ... | Array::slice() Selects a part of an array, and returns the new array. Array::join() Joins all elements of an array into a string String::concat() Concatenates two or more strings. var myArray = ['Hill M','Zhang F','Dong L', 'Wilkinson JS', 'Harris N'];console.log(myArray.slice(0, myArray.length - 1).join(', ').concat( ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2370168', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/245370/']} | jdg_127145 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26971668 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am having problem creating a download link to download files via a Mobile App from Laravel Storage folder. I did something like $link = Response::Download(storage_path()./f... | Take a look at the Laravel Helpers documentation: http://laravel.com/docs/4.2/helpers If you want a link to your asset, you can do it like this: $download_link = link_to_asset('file/example.png'); Edit If the above method does not work for you, then you can implement a fairly simple Download route in app/routes.php whi... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/26971668', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3440582/']} | jdg_266909 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5493096 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I need to make the email field in the Django User model mandatory. It isn't obvious to me how to do that. Suggestions welcome. I am currently using: from django.contrib.au... | You should be able subclass the provided registration form and override properties of a field in the Meta class. from django.contrib.auth.forms import UserCreationForm# Not sure about the syntax on this one. Can't find the documentation.class MyUserCreationForm(UserCreationForm): class Meta: email = { ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5493096', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/199107/']} | jdg_222056 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22825497 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I try to install gitlab on debian with this turotial: https://github.com/gitlabhq/gitlabhq/blob/master/doc/install/installation.md I'm at step "Install Gems" and try to run: ... | I ran into this same problem a few minutes ago. Looks like the classy folks behind Modernizr's Rubygem yanked the most recent versions. You can download the latest gem (Modernizr-2.5.2 as required in the docs there) running the following command inside your /home/git/gitlab directory: wget http://rubygems.org/downloads... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/22825497', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1119500/']} | jdg_362543 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19592968 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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On the Bootstrap 3 media queries documentation it says: We use the following media queries in our Less files to create the key breakpoints in our grid system. Extra small dev... | Bootstrap 5 Media Queries and Breakpoints // X-Small devices (portrait phones, less than 576px)// No media query for `xs` since this is the default in Bootstrap// Small devices (landscape phones, 576px and up)@media (min-width: 576px) { ... }// Medium devices (tablets, 768px and up)@media (min-width: 768px) { ... }// L... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/19592968', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1866768/']} | jdg_357166 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have two classes one parent and other child. class Parent(object): def __init__(self): #does something def method_parent(self): print "Parent"class Chil... | You can always call code from the parent using the super() function . It gives a reference to the parent. So, to call parent_method() , you should use super().parent_method() . Here's a code snippet (for python3) that shows how to use it. class ParentClass: def f(self): print("Hi!"); class ChildClass(Parent... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/37679421', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3892023/']} | jdg_215579 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 47550961 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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In the application i am developing, it needs entirely two different views for Desktop and Mobile. Not possible using CSS as content is entirely different. What I have done? I... | As I said in the question comment section, route guards would be a good solution for this purpose. The MobileGuard would look like this : export class MobileGuard implements CanActivate { constructor(private _router: Router, private _mobileService: MobileService) {} canActivate(): boolean { const isMobile ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/47550961', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1121327/']} | jdg_96042 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Is there a way to do negative and positive lookbehind in VBA regex? I want to not match if the string starts with "A", so I am currently doing ^A at the start of the pattern,... | VBA offers lookahead (both positive and negative) but rather inconsistently not lookbehind . The best example of using Regex with VBA that I have seen is this article by Patrick Matthews. [Updated example using Execute rather than Replace ] While I am not completely clear on your usage you could use a function like thi... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9150552', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/904887/']} | jdg_269427 | PrimeIntellect/stackexchange-question-answering |
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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 solve the following exercice: Let $(X,\tau)$ be any topological space and $G$ the set of all homeomorphisms of $X$ into itself. Then the set $G$ is a group... | For starters, you’ve overlooked the fact that a homeomorphism can be its own inverse; an example on $[0,1]$ is the function $f(x)=1-x$ . And it’s really not clear that repeated composition is always going to give you a new function. You would be better off actually constructing an explicit infinite family of autohomeom... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3803253', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/772517/']} | jdg_303050 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Consider a normal population with unknown $\mu$ and variance $\sigma^2=9$. To test $H_0:\mu=0$ against $H_1:\mu\neq 0$, a random sample of size 100 is taken. Based on th... | Option A)\begin{align} \bar{x}-0.588&=-0.488\implies \bar{x}=0.1 \\ \bar{x}+0.588&=0.688\implies \bar{x}=0.1 \end{align}So if the sample mean $\bar{x}$ was $0.1$ the 95% confidence interval for the population mean $\mu$ would be $(-0.488\le \mu \le0.688)$. $0$ is contained within the confidence interval so this is c... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1209707', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/225992/']} | jdg_212215 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17506750 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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Looks simple but I am not able to draw a X-Y chart with "dots" in pandas DataFrame.I want to show the subid as "Mark" on X Y Chart with X as age and Y as fdg . Code so far my... | df.plot() will accept matplotlib kwargs . See the docs mydata = [{'subid': 'B14-111', 'age': 75, 'fdg': 3}, {'subid': 'B14-112', 'age': 22, 'fdg': 2}, {'subid': 'B14-112', 'age': 40, 'fdg': 5}]df = pandas.DataFrame(mydata)df = df.sort(['age']) # dict doesn't preserve orderdf.plot(x='age', y='fdg', marker='... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/17506750', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1435852/']} | jdg_273664 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I've developed a Jasmine spec to test an angular 2 component MiddleRowComponent . When I run the jasmine test, it gives this error: zone.js:388 Unhandled Promise rejection: T... | Well, the module of your test only has MiddleRowComponent declared. So it doesn't know about CircleComponent: TestBed.configureTestingModule({ declarations: [MiddleRowComponent], // declare the test component}) Add all the necessary components in the declarations of the testing module, or add LandingPageModule to th... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/40715688', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3935156/']} | jdg_307166 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I have a loop in MATLAB that fills a cell array in my workspace (2011b, Windows 7, 64 bit) with the following entries: my_array = [1x219 uint16] [ 138] [1x0... | In most cases (see below for an exception) there is no real difference. Both are considered "empty" , since at least one dimension has a size of 0. However, I wouldn't call this a bug, since as a programmer you may want to see this information in some cases. Say, for example, you have a 2-D matrix and you want to index... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7746202', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/283296/']} | jdg_230217 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4005350 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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The goal is to be able to invoke execution of a separate thread from within the main class . Some context:I have a program that must run a process .The process (a cmd one) sh... | If you mean: how can I start a Java thread that will not end when my JVM (java program) does? . The answer is: you can't do that. Because in Java, if the JVM exits, all threads are done. This is an example: class MyRunnable implements Runnable { public void run() { while ( true ) { doThisVeryImport... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4005350', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/485215/']} | jdg_148715 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 43904825 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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For an example, to set a style in react you could do var css = {color: red} and <h1 style={css}>Hello world</h1> Why do you need the curly braces around css in the second cod... | The curly braces are a special syntax to let the JSX parser know that it needs to interpret the contents in between them as JavaScript instead of a string. You need them when you want to use a JavaScript expression like a variable or a reference inside JSX. Because if you use the standard double quote syntax like so: v... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/43904825', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4208366/']} | jdg_314770 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 48475 |
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 would you design a database to support the following tagging features: items can have a large number of tags searches for all items that are tagged with a given set of ta... | About ANDing: It sounds like you are looking for the "relational division" operation. This article covers relational division in concise and yet comprehendible way. About performance: A bitmap-based approach intuitively sounds like it will suit the situation well. However, I'm not convinced it's a good idea to implemen... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/48475', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5035/']} | jdg_374165 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a gif that I would like to resize with pillow so that its size decreases. The current size of the gif is 2MB. I am trying to resize it so its height / width is smaller... | Using BigglesZX's script , I have created a new script which resizes a GIF using Pillow. Original GIF (2.1 MB): Output GIF after resizing (1.7 MB): I have saved the script here . It is using the thumbnail method of Pillow rather than the resize method as I found the resize method did not work. The is not perfect so fee... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/41718892', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2564199/']} | jdg_106073 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 484847 |
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:
[Sorry, but I couldn't come up with a better title...] I'm trying to prove that $$\prod_{i=1}^n (1+a_i) \leq 1 + 2\sum_{i=1}^n a_i$$ if all $a_i$ are non-negative reals ... | Probably easiest: $$0 \leqslant x \Rightarrow \log (1+x) \leqslant x,$$ so we have (set $x = a_i$ for $1 \leqslant i \leqslant n$) $$\log \prod_{i=1}^n (1+a_i) = \sum_{i=1}^n \log (1+a_i) \leqslant \sum_{i=1}^n a_i.$$ Further, we have $$0 \leqslant x \leqslant 1 \Rightarrow e^x \leqslant 1 + 2x,$$ which (set $x = \sum ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/484847', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/93252/']} | jdg_223926 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
What are the differences between int a;// a gets some valuedouble pi = static_cast<double>(a)/3; and int a;// a gets some valuedouble pi = double(a)/3; Have you ever seen the... | Someone may have thought they were constructing rather than casting. Consider: some_fun(std::string("Hello")); Many people think they're calling a constructor there when in fact they're doing a C-style cast. It just so happens that casting will look at constructors of the target type among the long list of other thin... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10438249', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/15485/']} | jdg_121524 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 407948 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Use the two formulas$\sum_{n=0}^{\infty}=\frac{1}{1-x}$ and $\sum_{n=0}^{\infty}\left ( n+1 \right )x^{n}=\frac{1}{(1-x)^{2}}$ to find a formula for this $\sum_{n=0}^{\i... | HINT: $$(an+b)x^n=a(n+1)x^n+(b-a)x^n$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/407948', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/78627/']} | jdg_194316 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 77611 |
Below is a question asked on the forum cs.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
What is the input of a given hash? The problem can be verified in polynomial time (using a hash that executed in polynomial time), and I suspect that it may be possible to... | It depends what your hash function is. If your hash function is the identity function, it's trivial to invert without constructing the hash table. Your question seems to be essentially reinventing the idea of one-way functions . A one-way function is a function that can be computed in polynomial time but whose inverse... | {} | {'log_upvote_score': 4, 'links': ['https://cs.stackexchange.com/questions/77611', 'https://cs.stackexchange.com', 'https://cs.stackexchange.com/users/62509/']} | jdg_163279 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 318901 |
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 $E$ be an ordered field and let $F$ be a real closed subfield. We say that $E$ is $F$ -archimedean if for each $e\in E$ there is $x\in F$ such that $-x\le e\le x$ . Is it ... | Let $F$ be any real-closed field of uncountable cofinality. That is, every countable subset of $F$ is bounded. One can make such a field in a process of $\omega_1$ -many field extensions; alternatively, the ultrapower of $\mathbb{R}$ by nonprincipal ultrafilter on $\omega$ also has uncountable cofinality. Let $E=F^\ome... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/318901', 'https://mathoverflow.net', 'https://mathoverflow.net/users/43054/']} | jdg_308696 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1921629 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am currently working on a website. For debugging reasons, i chose the view source option of firefox v3.6b4. Then i clicked on javascript link eg something like this from wi... | The path to your JavaScript file is most likely incorrect. Thus, you are (rightly) getting your provider's standard 404 error file. That error file contains a comment in order to make it larger than 512 bytes. That is, as the comment points out, because Internet Explorer does not display custom 404 error pages if they ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1921629', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/139459/']} | jdg_283380 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 169921 |
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 can i solve this set of equations ? to get values of $x,y,z,w$ ? $$\begin{aligned} 1=x \oplus y \oplus z \end{aligned}$$$$\begin{aligned}1=x \oplus y \oplus w \end{a... | As I wrote in my comment, you can just use any method you know for solving linear systems, I will use Gauss: $$\begin{array}{cccc|c||l} \hline x & y & z & w &\ & \\ \hline\hline 1 & 1 & 1 & 0 & 1 & \\ 1 & 1 & 0 & 1 & 1 & \text{$+$ I}\\ 1 & 0 & 1 & 1 & 0 & \text{$+$ I}\\ 0 & 1 & 1 & 1 & 1 & \\ \hline 1 & 1 & 1 & ... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/169921', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/35653/']} | jdg_98838 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 48648148 |
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 require a simple way to obtain the count / length / size of an object of class T where T is some sort of collection type, such as a std::map , std::list , std::vector , CSt... | You can use expression SFINAE and multiple overloads. The idea is as follows: check if x.size() is a valid expression for your type - if it is, invoke and return it. Repeat for .getSize and .getLength . Given: struct A { int size() const { return 42; } };struct B { int getSize() const { return 42; } };struct C { int Ge... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/48648148', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/112755/']} | jdg_290861 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13946153 |
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 tried to use Rabbitmq server for some reason the connection closes abruptly even though I passed the correct username and password. Rabbitmq server is running on port... | connection_closed_abruptly means the client closed the TCP connection without going through the proper AMQP connection termination process. Is your rabbit server behind a load balancer? A common cause for connections being abruptly closed as soon as they're started is a TCP load balancer's heartbeat. If this is the cas... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13946153', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/380657/']} | jdg_222627 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 128597 |
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:
In Wolfram Workbench it used to be possible to generate HTML Documentation pages. Now when I build, using Mathematica 10.4+ and Workbench 2 or 3 on Windows 8.1, t... | Partial Solution Wolfram Workbench 2 and 3 are not able to launch the front end (Mathematica 10+) to create the final HTML. The solution is to use the new (Eclipse-plugin) version, downloadable from: https://www.wolfram.com/workbench/ . Which is also free when you have purchased a Mathematica license. Some issues with ... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/128597', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/40756/']} | jdg_371973 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 93935 |
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 $f\colon\thinspace M\to N$ be a map of closed smooth manifolds, with $\dim M > \dim N$. Recall that a submersion is a smooth map whose differential is surjective at every ... | Let $F$ be the homotopy fibre of $f$ (ie the space of pairs $(x,u)$, where $x\in M$ and $u$ is a path from $f(x)$ to a specified baspoint in $N$). If $f$ is homotopic to a submersion $f'$, then (using Ehresmann) $F$ will be homotopy equivalent to a closed manifold $(f')^{-1}\{\text{point}\}$, and in particular, it wil... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/93935', 'https://mathoverflow.net', 'https://mathoverflow.net/users/8103/']} | jdg_238144 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3023972 |
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 configuration: Win7 + Python 2.6 + eclipse + PyDev How do I enable Unicode print statements in: PyDev console in eclipse Idle Python GUI Example print statement: print(u"ש... | For eclipse unicode console support: Add -Dfile.encoding=UTF-8 to eclipse.ini which is in the eclipse install directory. In eclipse - Run\Run Configurations\Python Run\configuration\Common\ make sure UTF-8 is selected In eclipse - Window\Preferences\General\Workspace\Text file encoding\ making sure UTF-8 is selected In... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3023972', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/348545/']} | jdg_98714 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6158 |
Below is a question asked on the forum engineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I know definition but how would you explain to complete layik ( as me ) what is MEMS and how it is used. Examples: Silicon nanopore membranes (SNM) have been prot... | One way to think of MEMS is regular mechanical systems, but at a very small scale. Often these tiny systems are fabricated using technology developed for making silicon electronic chips, like nanometer-scale photolithography and etching. However, describing MEMS as just downscaled regular mechanical systems is doing t... | {} | {'log_upvote_score': 4, 'links': ['https://engineering.stackexchange.com/questions/6158', 'https://engineering.stackexchange.com', 'https://engineering.stackexchange.com/users/3756/']} | jdg_353625 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 46982698 |
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 working with an object containing properties with values that are either type string or type number. Some properties are nested objects, and these nested objects also con... | Object.keys should be fine, you just need to use recursion when you find nested objects. To cast something to string, you can simply use this trick var str = '' + val; var myObj = { myProp1: 'bed', myProp2: 10, myProp3: { myNestedProp1: 'desk', myNestedProp2: 20 }};function toString(o) { Object.keys(o).forEa... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/46982698', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8016458/']} | jdg_306176 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 34644807 |
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 seems that the content inside a flex div affects its calculated size concerning the flex-grow property. Am I doing something wrong? In the fiddle provided below, you'll se... | Short Analysis The problem is that rows 1-3 have two horizontal margins and row 4 only has one. With horizontal margins at 10px each, row 4 has 10px more free space than the other rows. This throws off the alignment of the columns. Because flex-grow applies only to free space, and is heavily influenced by content and m... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/34644807', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2525633/']} | jdg_333885 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 360004 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am building an application where I need to store millions of images and later tag them. The tags attributed to the images could change over time as the ... | The question is one of scale, where it will be hosted, cost and management. If you know you are going to host in AWS, then you can take advantage of the distributed nature that makes the cloud more scalable. First Decision: Self Hosted vs the Cloud The old answers (circa 2014) reflect the mindset when self hosting was... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/360004', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/287220/']} | jdg_363778 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 579241 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a 7100 series Arista passthrough switch . In my configuration, the switch takes as input 1G Ethernet, and routes it to a 10G output. In this 1G to 10G configuration, is ... | When speed changes, all switches function in 'store-and-forward' mode. The reason is that the bit timing of a frame is very strict. The switch must emit 10 billion bits per second; it can't emit 1 bit-time of data + 9 bit-times of idle to make up the slack. The receiving side will consider the idle bit-times as a 'drop... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/579241', 'https://serverfault.com', 'https://serverfault.com/users/141268/']} | jdg_88655 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9477627 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Below is my query. Is this righ? SQL> select case when value in (1000) then null2 when user in ('ABC') then user3 when area in ('DENVER') then4 if value = 2000 then 'Servi... | You can either put another case or use decode (as @madhu suggested): select case when value in (1000) then null when user in ('ABC') then user when area in ('DENVER') then case when value = 2000 then 'Service1' when value = 3000 then 'Service2' end else null end as num_code from service_usoc_ref; | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9477627', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/287735/']} | jdg_133363 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1789679 |
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 HashMap with various keys and values, how can I get one value out? I have a key in the map called my_code , it should contain a string, how can I just get that witho... | Just use Map#get(key) ? Object value = map.get(myCode); Here's a tutorial about maps, you may find it useful: https://docs.oracle.com/javase/tutorial/collections/interfaces/map.html . Edit: you edited your question with the following: I'm expecting to see a String, such as "ABC" or "DEF" as that is what I put in there ... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/1789679', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/155695/']} | jdg_126535 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20643222 |
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 a Dictionary<Int,Int> to store the frequency of colors in an image, where the key is the the color (as an int), and the value is the number of times the color has ... | Update: Given the OP's sample image, it seems that the maximum number of items would be over 16 million, and apparently even that is too much to allocate when instantiating the dictionary. I see three options here: Resize the image down to a manageable size and work from that. Try to convert to a color scheme with fewe... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/20643222', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/27497/']} | jdg_367001 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8828608 |
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 HTML list like so: <ul> <li class="heading">Heading 1</li> <li class="heading">Heading 2</li> <li>Text Under Heading 2</li></ul> Since Heading 1 has no text unde... | It is not possible using CSS as currently defined and implemented. It would require a selector that selects an element on the basis of its siblings after it. CSS selectors can select an element on the basis of preceeding or outer elements, but not on the basis of following or inner elements. The desired effect can be a... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8828608', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/369689/']} | jdg_326101 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14070931 |
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 starting to build an augmented reality app where you can place an image on the screen on your augmented reality camera view and it stays in that position on the Earth, s... | I'm working on two AR iOS apps which do the following: convert azimuth (compass, horizontal angle) and elevation (gyroscope, vertical angle) to a position in 3D space (e.g. spherical to cartesian). The frameworks you need are: CoreLocation CoreMotion Getting the geolocation (coordinates) is pretty straightforward for l... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14070931', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1260708/']} | jdg_369018 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10177417 |
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 writing an Android application for version 4.0.3 (ICS) of the Android OS. The issue is that I am not getting the output from my Log.d() in the onReceive() method of the ... | I tested this on a Samsung Galaxy S5 with Android 4.4.2. So what is important and what is not mentioned in other posts : Register the receiver in the AndroidManifest.xml inside the application tag but outside from every activity tag. Your receiver Broadcastreceiver need to be public and static One activity need to regi... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10177417', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1336653/']} | jdg_200003 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9264062 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Amazon provides an example for Granting Permission to an Anonymous User as follows (see Example Cases for Amazon S3 Bucket Policies ): { "Version": "2008-10-17", "State... | Update As per GoodGets' comment, the real issue has been that bucket policies to do not apply to objects "owned" by someone else, even though they are in your bucket , see GoodGets' own answer for details (+1). Is this a new bucket/object setup or are you trying to add a bucket policy to a pre-existing setup? In the la... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9264062', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/302262/']} | jdg_159632 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 64386331 |
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 problem showing different icons for different file types. My code duplicates the icons. Any help? $('document').ready(function() { var icon; var arr = $.map($('.link... | It can be done by subclassing UIBarButtonItem. Setting the menu to nil on a UIBarButtonItem doesn't work, but you can override the menu property and prevent setting it in the first place. class BackBarButtonItem: UIBarButtonItem { @available(iOS 14.0, *) override var menu: UIMenu? { set { /* Don't set the men... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/64386331', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2230106/']} | jdg_227742 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 105880 |
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:
When an electron absorbs a photon, does the photon become electron "stuff" (energy); or, is it contained within the electron as a discrete "something"?
Now provide t... | When an electron absorbs a photon, it remains an electron and the photon disappears. The electron energy and momentum are altered to account for the energy and momentum the photon was carrying. For a free electron, it will not be possible to balance energy and momentum simultaneously. There will have to be another ... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/105880', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/43550/']} | jdg_279424 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 62649381 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
New to React Native:I started a brand new project with Expo init and then I followed the instructions mentioned inhttps://reactnavigation.org/docs/hello-react-navigationI ru... | Open the index.js , the content of the file should be like this: import { AppRegistry, Platform } from 'react-native';import App from './App';AppRegistry.registerComponent('X', () => App);if (Platform.OS === 'web') { const rootTag = document.getElementById('root') || document.getElementById('X'); AppRegistry.runA... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/62649381', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/13837996/']} | jdg_93233 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 472957 |
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 anyone here know of a reference to an analysis on a proposed relationship between The Continuum Hypothesis and The Axiom of Choice?
Now provide the response and no... | I will focus mostly in the follow-up question of whether there is progress on the continuum problem, but along the way I mention some of the results relating $\mathsf{AC}$ and $\mathsf{CH}$. First of all, in the context of first order $\mathsf{ZF}$, neither statement implies the other, and each of the four possible com... | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/472957', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/63087/']} | jdg_148466 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9915347 |
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 far I've been chugging along with Parcelable objects without issue, mainly because all of their members have been types that have writeX() methods associated with them. Fo... | The correct and more OO way is make Bar implements Parcelable too. To read Bar in your private Foo constructor: private Foo(final Parcel in) { ... ... bar = in.readParcelable(getClass().getClassLoader()); ... ...} To write Bar in your writeToParcel method: public void writeToParcel(final Parcel dest, final int flags... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/9915347', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/843477/']} | jdg_112901 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 323431 |
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 wanted to know if it's practically possible to use inductors the same way we use capacitors , in the sense of charging it using a charging circuit then discharg... | I find it helpful to think of capacitors and inductors to be complimentary. simulate this circuit – Schematic created using CircuitLab Figure 1. Ideal and imperfect components. Capacitors store energy in an electric field. Inductors store energy in a magnetic field. A capacitor holds energy when open circuit. An induct... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/323431', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/33483/']} | jdg_184755 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 80151 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I want to show my PATH environment variable in a more human-readable way. $ echo $PATH/Users/arturo/.rvm/gems/ruby-1.9.3-p392/bin:/Users/arturo/.rvm/gems/ruby-1.9.3-p392... | You can use tr . $ tr ':' '\n' <<< "$PATH"/Users/arturo/.rvm/gems/ruby-1.9.3-p392/bin/Users/arturo/.rvm/gems/ruby-1.9.3-p392@global/bin/Users/arturo/.rvm/rubies/ruby-1.9.3-p392/bin... You can also do this in some shells (tested in bash and zsh): echo -e ${PATH//:/\\n} In zsh, you can use the $path variable to see your ... | {} | {'log_upvote_score': 8, 'links': ['https://unix.stackexchange.com/questions/80151', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/6219/']} | jdg_275990 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 357434 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
If $\ X\ $ is a set, we let $\ \binom X2\,=\, \big\{\{a,b\}: a \neq b \in X \big\}.\ $ Given a simple, undirected graph $\ G=(V,E),\ $ we let $\ \delta(G)\ $ be its minimum de... | Self-complementary graphs exist if $n\equiv0,1\pmod 4$ . Take a self-complementary graph $G$ with $n$ vertices. Append to it a path $u{-}v{-}w{-}x$ of 4 vertices and join $v$ and $w$ to all of $G$ . Now you have a self-complementary graph with $n+4$ vertices, $\delta=1$ and $\Delta=n+2$ . This gives all sizes from 4 ... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/357434', 'https://mathoverflow.net', 'https://mathoverflow.net/users/8628/']} | jdg_373689 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 59871171 |
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 believe I found a bug in GCC while implementing O'Neill's PCG PRNG. ( Initial code on Godbolt's Compiler Explorer ) After multiplying oldstate by MULTIPLIER , (result store... | I don't see any UB here; your types are unsigned so signed-overflow UB is impossible, and there's nothing weird. (And even if signed, it would have to produce correct outputs for inputs that don't cause overflow UB, like rdi=1 ). It's broken with GCC's C++ front-end as well. Also, GCC8.2 compiles it correctly for AAr... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/59871171', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9147418/']} | jdg_215783 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 728904 |
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 got this question: Let $f, g$ be functions defined on the interval $[0,\infty)$ and let $L \in \mathbb{R}$ be a real number such that $$\lim_{x \to \infty}\left(f(x)\c... | $$\lim_{x\to\infty}g(x)=\lim_{x\to\infty}{f(x)g(x)\over f(x)}={\lim_{x\to\infty}f(x)g(x)\over\lim_{x\to\infty}f(x)}={L\over m}.$$(why we can divide by $f(x)$?) If (2), then$$\lim_{x\to\infty}g(x)=\lim_{x\to\infty}{f(x)g(x)\over f(x)}=0$$because (bounded thing)/(thing$\to\infty$)$\to 0$. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/728904', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/108043/']} | jdg_148994 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7485 |
Below is a question asked on the forum earthscience.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am a Math student and don't know about longitude and latitude. This question was asked in CSIR-NET Mathematics. Please help me to solve it. Two points $A$ and ... | If you don't want to do the calculation yourself, you can use an online calculator like the one provided by NOAA . Alternatively, if you do want to do the calculation yourself you can use the haversine formula. This uses the ‘haversine’ formula to calculate the great-circle distance between two points – that is, the sh... | {} | {'log_upvote_score': 5, 'links': ['https://earthscience.stackexchange.com/questions/7485', 'https://earthscience.stackexchange.com', 'https://earthscience.stackexchange.com/users/5441/']} | jdg_197251 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28256058 |
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 implementing logistic regression. I managed to get probabilities out of it, and am able to predict a 2 class classification task. My question is: For my final model, I ha... | An advantage of the logistic regression classifier is that once you fit it, you can get probabilities for any sample vector. That may be more interesting to plot. Here's an example using scikit-learn: import numpy as npfrom sklearn.linear_model import LogisticRegressionfrom sklearn.datasets import make_classificationim... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/28256058', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2773013/']} | jdg_243249 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 45464676 |
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 know what is the difference between laravel chunk and laravel cursor method. Which method is more suitable to use? What will be the use cases for both of them... | Indeed This question might attract some opinionated answer, however the simple answer is here in Laravel Docs Just for reference: This is chunk: If you need to process thousands of Eloquent records, use the chunk command. The chunk method will retrieve a "chunk" of Eloquent models, feeding them to a given Closure for p... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/45464676', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5413785/']} | jdg_231270 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1176566 |
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 get the currently logged in user's username with Silverlight? You can assume that user has Windows OS and the Silverlight application is hosted in Internet ... | Unfortunately, I don't think it's possible. Although you say that we can assume Windows OS/IE, Silverlight itself certainly doesn't assume this, so most of the normal .NET mechanisms that would ordinarily be available to us to get the current logged on user's name do not exist within the subset of the framework availab... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1176566', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/39/']} | jdg_135470 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2060580 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Prove $11^{n} - 4^{n}$ is divisible by 7 for all natural numbers n. I know this holds for the base case of n = 1. Am I supposed to use $11^{n + 1} - 4^{n + 1}$ for the i... | We have that $11\equiv 4 \pmod{7}.$ Thus $11^n\equiv 4^n \pmod{7}, \forall n\in\mathbb{N}.$ That is, $11^n-4^n$ is divisible by $7.$ If you want to use induction note that $$11^{n+1}-4^{n+1}=(7+4)\cdot11^n-4\cdot4^n=7\cdot 11^n+4\cdot(11^n-4^n).$$ Now $7\cdot 11^n$ and $11^n-4^n$ are multiples of $7$ (the second one us... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2060580', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/392383/']} | jdg_271225 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 34820225 |
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 an app whose main purpose is to enter data into HealthKit. I'd like to write some Xcode UI tests to verify that it's writing this data successfully, but I'm having s... | Xcode 9 Here's the solution using Xcode 9 let messageApp = XCUIApplication(bundleIdentifier: "com.apple.MobileSMS")messageApp.activate() You can find a list of bundle identifier for the system apps in this post Xcode 8 For Xcode 8 it's a little bit more complicatedIn order to launch an application from the Springboard ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/34820225', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/105717/']} | jdg_337111 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18983185 |
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 create a JSON Object like the following, in Java using JSONObject ? { "employees": [ {"firstName": "John", "lastName": "Doe"}, {"firstName": "Anna... | Here is some code using java 6 to get you started: JSONObject jo = new JSONObject();jo.put("firstName", "John");jo.put("lastName", "Doe");JSONArray ja = new JSONArray();ja.put(jo);JSONObject mainObj = new JSONObject();mainObj.put("employees", ja); Edit: Since there has been a lot of confusion about put vs add here I wi... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/18983185', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2010955/']} | jdg_205310 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8625150 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Here is the code: @Repositorypublic interface AccountRepository extends JpaRepository<Account, Long> {} JpaRepository from Spring Data JPA project. Here is the testing code: ... | The save(…) method of the CrudRepository interface is supposed to abstract simply storing an entity no matter what state it is in. Thus it must not expose the actual store specific implementation, even if (as in the JPA) case the store differentiates between new entities to be stored and existing ones to be updated. Th... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/8625150', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/729784/']} | jdg_305806 | PrimeIntellect/stackexchange-question-answering |
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