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 | 6240950 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Possible Duplicate: Implementing a no-op std::ostream Is there any stream equivalent of NULL in c++? I want to write a function that takes in a stream if the user wants to ha... | Edit : Taken from @Johannes Schaub - litb's mail here with slight modifications: template<typename Ch, typename Traits = std::char_traits<Ch> >struct basic_nullbuf : std::basic_streambuf<Ch, Traits> { typedef std::basic_streambuf<Ch, Traits> base_type; typedef typename base_type::int_type int_type; typedef ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/6240950', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/341683/']} | jdg_373925 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17455043 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm looking for a sort of reversed func_get_args() . I would like to find out how the parameters were named when function was defined. The reason for this is I don't want to ... | You could use Reflection : $ref = new ReflectionFunction('myFunction');foreach( $ref->getParameters() as $param) { echo $param->name;} Since you're using this in a class, you can use ReflectionMethod instead of ReflectionFunction : $ref = new ReflectionMethod('ClassName', 'myFunction'); Here is a working example: cl... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/17455043', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1848605/']} | jdg_171149 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 73387 |
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 want to understand how different constructs in VHDL code are synthesized in RTL. Can anyone tell me the difference between If-Else construct and Case statement ... | Can anyone tell me the difference between If-Else construct and Case statement constructs of a process in VHDL in terms of how the code is inferenced into RTL circuit by the synthesis tool ? The if-elsif-else construct infers a priority routing network: simulate this circuit – Schematic created using CircuitLab This co... | {} | {'log_upvote_score': 5, 'links': ['https://electronics.stackexchange.com/questions/73387', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/11120/']} | jdg_382820 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5960074 |
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 quite new to Qt. I am having troubles in inserting a QImage to a scene. Could somebody please tell me how to add a QImage to a QGraphicsScene ?
Now provide the response... | For this you would use a QGraphicsPixmapItem that you add to the scene like any other QGraphicsItem . The QGraphicsPixmapItem can be initialized with a QPixmap which is a device-dependent representation of a bitmap and you can get it from a QImage for example with the static function QPixmap::fromImage() . Update (exam... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5960074', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/438847/']} | jdg_258134 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20688002 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
novice need help! idea: when you press the button you need to change the image of the array. Yes, I'm stupid. from *.h: { NSMutableArray *_cat; NSInteger _catindex;}@pr... | What does this mean when comparing with null? It means exactly what you already said: It checks whether the value is exactly null . a === null is true if the value of a is null . See The Strict Equality Comparison Algorithm in the specification : 1. If Type(x) is different from Type(y) , return false. 2. If Type(x) is ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/20688002', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3120097/']} | jdg_144184 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 33743880 |
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 answered a question regarding absolute imports in Python, which I thought I understood based on reading the Python 2.5 changelog and accompanying PEP . However, upon i... | The changelog is sloppily worded. from __future__ import absolute_import does not care about whether something is part of the standard library, and import string will not always give you the standard-library module with absolute imports on. from __future__ import absolute_import means that if you import string , Python... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/33743880', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2588818/']} | jdg_119541 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 63209 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I know that by adding/modifying the SubjectAltName entry in openssl.cnf this can be achieved , but is there a way to do so without having to modify that file every time?... | You don't have to mess around with the openssl.cnf file in any way. The following command demonstrates how to generate a self-signed certificate with SAN for the email nobody@example.com : openssl req -x509 -newkey rsa:4096 -sha256 -days 3650 -nodes \ -keyout example.key -out example.crt -subj '/CN=Nobody' \ -extensi... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/63209', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/863/']} | jdg_102711 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 7033601 |
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 an SVN user at the moment and looking at moving my projects to git. I use one SVN repository to hold all the projects I create. My structure is something like this: / ... | In Git, it is better to have each project in its own repo, and the libraries in another repo if needed and used as submodules ( equivalent of svn externals) in each project. This is because in Git, a repo is a much more lightweight concept than SVN and also, more importantly, there is no ability to clone individual fol... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/7033601', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/108878/']} | jdg_365306 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 590504 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
The recent discovery of the heartbleed vulnerability has prompted certificate authorities to re-issue certificates. I have two certificates that were generated before the heart... | Get the ocsp url from your cert: $ openssl x509 -noout -ocsp_uri -in /etc/letsencrypt/archive/31337.it/cert1.pemhttp://ocsp.int-x1.letsencrypt.org/$ Send a request to the ocsp server to check if the cert is revoked or not: $ openssl ocsp -issuer /etc/letsencrypt/archive/31337.it/chain4.pem -cert /etc/letsencrypt/archiv... | {} | {'log_upvote_score': 5, 'links': ['https://serverfault.com/questions/590504', 'https://serverfault.com', 'https://serverfault.com/users/169211/']} | jdg_105481 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 739882 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Given a class that keeps a registry of its Objects: class Person(object): __registry = [] def __init__(self, name): self.__registry.append(self) self.name = n... | You can make your class object iterable with a simple metaclass. class IterRegistry(type): def __iter__(cls): return iter(cls._registry)class Person(object): __metaclass__ = IterRegistry _registry = [] def __init__(self, name): self._registry.append(self) self.name = name (I have also c... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/739882', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/51627/']} | jdg_108456 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 43582755 |
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 having issues with my simple foreach. I am trying to get data from the database to my list. IList<DeliveredTaskModel> deliveredTaskModel = new List<DeliveredTaskModel>()... | You are always accessing by index zero constantly. Options to correct: If you use foreach use: foreach (var material in materialUsed){ var deliveryModel = new DeliveredTaskModel(); deliveryModel.Info = material.SubPartCode; deliveryModel.Description = material.Description; deliveryModel.Qty = material.Qty; ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/43582755', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6439638/']} | jdg_359513 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9392031 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm trying to use scrollTo method of webview. This my layout file for the webview. <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.andr... | I suspect that mapWebView.loadUrl("file:///android_asset/maps/map.html"); is asynchronous, so mapWebView.scrollTo(300, 300); executes before the webview has finished loading. Once the page loads it will have lost the scroll setting you applied and will be reset to the top. You need to listen in for the the page loading... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9392031', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/134263/']} | jdg_358409 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 21392791 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
piece of my MainClass.java int l = 0; int p = 0; ShopHandler sh = new ShopHandler(this); int u = sh.getShopCount(); String[] Shops = new String[u]... | After exporting to R it's shown as: "Stéphane" (the é is encoded as é) Your R environment is using a 1-byte non-composed encoding like latin-1 or windows-1252. Witness this test in Python, demonstrating that the utf-8 bytes for é , decoded as if they were latin-1, produce the text you see: >>> print u"é".encode("utf-... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/21392791', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3235879/']} | jdg_184471 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1719051 |
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 basic question on array and pointer in C/C++. Say I have: Foo* fooPtrArray[4]; How to pass the fooPtrArray into a function? I have tried: int getResult(Foo** fooPtrA... | Both int getResult(Foo** fooPtrArray) and int getResult(Foo* fooPtrArray[]) as well as int getResult(Foo* fooPtrArray[4]) will work perfectly fine (they are all equivalent). It is not clear from your question what was the problem. What "failed"? When passing arrays like that it normally makes sense to pass the element ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1719051', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/90765/']} | jdg_187866 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19974682 |
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 my TextValidator class: //TextValidator.h#import <Foundation/Foundation.h>@interface TextValidator : NSObject- (BOOL) isValidPassword:(NSString *)checkPassword;- (BOO... | My psychic debugger, without reading your code, tells me you're calling alloc on an object instance , rather than a class. The alloc method is a static method defined by classes (typically inherited from NSObject ) that returns a new instance of the underlying object. You can't ask an instance to allocate itself! Now l... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19974682', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1485280/']} | jdg_291491 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35208160 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Is there a way that you can preform a dot product of two lists that contain values without using NumPy or the Operation module in Python? So that the code is as simple as it ... | Without numpy, you can write yourself a function for the dot product which uses zip and sum . >>> def dot(v1, v2):... return sum(x*y for x, y in zip(v1, v2))... >>> dot([1, 2, 3], [4, 5, 6])32 As of Python 3.10, you can use zip(v1, v2, strict=True) to ensure that v1 and v2 have the same length. | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/35208160', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4109099/']} | jdg_178001 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 222010 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Let $G$ is an abelian group and $tG$ is its torsion subgroup. If $p$ is a prime, how to show that: $$t\bigg(\prod_{n=1}^{\infty}\mathbb Z_{p^n}\bigg)\ncong\sum_{n=1}^{\i... | They cannot be isomorphic, because they are of different cardinality. To see this, we will find uncoutably many elements of $t\bigg(\prod_{n=1}^{\infty}\mathbb Z_{p^n}\bigg)$. To do this, for an arbitrary sequence $\tau:\mathbb N\to\{0,1\}, \tau(i)=\tau_i$, define an element $$g_\tau=(\tau_11,\tau_2p,\tau_3p^2,\tau_4p^... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/222010', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/8581/']} | jdg_229315 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3618 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Is there any theory (analogous to Galois theory) for solving equations with irrational exponents like: $ x^{\sqrt{2}}+x^{\sqrt{3}}=1$ ?
Now provide the response and not... | The study of such equations is not "abstract algebra" as it is usually understood. The reason is that to even define the function $x^{\sqrt{2}}$, for example, requires analysis; one has to prove certain properties of $\mathbb{R}$ to ensure that such a function exists. This is in marked contrast to the case of integer... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/3618', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/1585/']} | jdg_91205 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18961332 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
This is a two part question: I am using the resolve property inside $stateProvider.state() to grab certain server data before loading the controller. How would I go about get... | EDIT: Here is an even easier solution, tested and working nicely: In my main controller I simply have $scope.$on('$stateChangeStart', function(event, toState, toParams, fromState, fromParams) { if (toState.resolve) { $scope.showSpinner(); }});$scope.$on('$stateChangeSuccess', function(event, toState, toPar... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/18961332', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/277697/']} | jdg_188204 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 284728 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am confused about the notion of $\sigma$-algebras representing information and what information is contained in $\sigma(X)$ for a random variable $X$. Suppose $(\Omega... | Maybe it will be helpful to look at the case where $X$ has a small finite range, e.g., $X:\Omega\to \{1,2,3,4\}$. In this case, we can partition the points in $\Omega$ into four disjoint subsets, $A:=X^{-1}(1)$, $B:=X^{-1}(2)$, $C:=X^{-1}(3)$, and $D:=X^{-1}(4)$. Given the value of $X$ at some $\omega$, we then know ... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/284728', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/17459/']} | jdg_171500 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2088472 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to learn derivates again. And was going over this calculation https://www.mathway.com/popular-problems/Calculus/531323 It confused me : I thought derivative ... | Mathematicians writing $\log u$ almost always mean the base-$e$ logarithm of $u$, and then one has $$\frac d {du} \log u = \frac 1 u.$$ Calculators almost always take $\log$ to mean base-$10$ logarithm, and one has $$\frac d {du} \log_{10} u = \frac 1 {u \log_e 10}.$$ The convention that $\log$ means the base-$10$ loga... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2088472', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/405061/']} | jdg_272260 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 920505 |
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 to 'union' 2 or more DataTables in C#? Both table has same structure. Is there any build-in function or should we do manually?
Now provide the response and nothing else.... | You are looking most likely for the DataTable.Merge method. Example : private static void DemonstrateMergeTable(){ DataTable table1 = new DataTable("Items"); // Add columns DataColumn idColumn = new DataColumn("id", typeof(System.Int32)); DataColumn itemColumn = new DataColumn("item", typeof(System.Int32));... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/920505', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/53262/']} | jdg_244178 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28231392 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I read this in the celery documentation for Task.rate_limit : Note that this is a per worker instance rate limit, and not a global rate limit. To enforce a global rate limit ... | Turns out it cant be done at queue level for multiple workers.IT can be done at queue level for 1 worker. Or at queue level for each worker. So if u say 10 jobs/ minute on 5 workers. Your workers will process upto 50 jobs per minute collectively. So to have only 10 jobs running at a time you either chose one worker. Or... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/28231392', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3027854/']} | jdg_113564 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10002956 |
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 better understand the interns of e.g. Data.Map. When I insert a new binding in a Map, then, because of immutability of data I get back a new data structure th... | Map is built on a tree data structure. Basically, a new Map value is constructed, but it'll be filled almost entirely with pointers to the old structure. Since values never change in Haskell, this is a safe, and very important optimisation, known as sharing . This means that you can have many similar versions of the sa... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10002956', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1054808/']} | jdg_158694 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5534245 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Using OmniAuth with Devise, FB connect stopped working. We're getting this at authentication: http://localhost:3000/auth/failure?message=invalid_response Google has no sugge... | I have just spent the best part of two days building and rebuilding our project, struggling with just this very issue. Whilst I now have a project that builds and links correctly AND has working codesense I am not 100% happy with one of the steps as it seems to be a bit of a hack and certainly doesn't fit my concept of... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5534245', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/468487/']} | jdg_131474 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24451715 |
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 successfully saved an object to the parse data browser and I'm able to see the object on the website, but I'm having a trouble retrieving this object in my android apphe... | This is a bug in current undertow subsystem implementation. It only properly processes default-web-module for default host and doesn't even take it into account for non default hosts. I created https://issues.jboss.org/browse/WFLY-3639 to track & fix it. as a workaround until this is fixed add jboss-web.xml to WEB-INF ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/24451715', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3212556/']} | jdg_175906 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2224602 |
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 data from table in text file (output.txt) in this format:data1;data2;data3;data4;..... Celkova podlahova plocha bytu;33m;Vytah;Ano;Nadzemne podlazie;Prizemne podlazie;... | You are not keeping each record as you read it in. Try this, which stores the records in records : from BeautifulSoup import BeautifulSoupimport urllib2import codecsresponse = urllib2.urlopen('http://www.reality.sk/zakazka/0747-003578/predaj/1-izb-byt/kosice-mestska-cast-sever-sladkovicova-kosice-sever/art-real-1-izb-b... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2224602', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/268964/']} | jdg_169861 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4610999 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have been trying to find how to calculate the Floating/Double precision/range numbers -3.402823e38 .. 3.402823e38 and -1.79769313486232e308 .. 1.79769313486232e308. For int... | Well, both types actually look like the following: [sign] [exponent] [mantissa] representing a number in the following form: [sign] 1.[mantissa] × 2 [exponent] with the size of the exponent and mantissa varying. For float the exponent is eight bits wide, while double has an eleven-bit exponent. Furthermore, the exponen... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4610999', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/275561/']} | jdg_105413 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 124705 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am building a small roof and I need to determine how to find the distance/angle in that I need to cut two 2x4's in order to make them fit together perfectly. I've dra... | If the base is $2c$ and the height is $h$, thenthe roof framing cross sections are shown in blue below.Note that the triangles with sides $ach$ & $bch$are congruent (mirror images, reflections about $h$),so really $a=b$ have the same length.(We only confuse things by using two variable names for them!)Furthermore, this... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/124705', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/10582/']} | jdg_225908 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 258307 |
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:
Assume I have formulas $H$, $P$ and $Q$. Assume further that I can show in classical logic that $P$ follows from $H$: $$H \vdash P$$ And that the negation of $Q$ follows... | If $H$ is consistent then yes. Assume towards contradiction that this is not the case, then $P\vdash Q$. $P\vdash Q$ implies $\vdash P\rightarrow Q$ using the deduction theorem. Therefore $H\vdash P\land P\rightarrow Q$. And so $H\vdash Q$. If $H$ is inconsistent (e.g. $0=1$ or $\varnothing\in\varnothing$ sort of thing... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/258307', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_341650 | 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 computer behind a very restrictive proxy server it only allows me to surf the web and download programs it does not allow programs like the Atom text editor to downl... | It is certainly possible: Find the package you want to install, for example the activate-power-mode package. Click on the Repo button to go to the GitHub repository . Click Releases towards the top of the UI, then click on the most recent release, 0.4.1 in this case . Download the source code release in either Zip or G... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/36582843', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5786159/']} | jdg_262045 | 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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Given following list of Strings: List<String> progLangs = Arrays.asList("c#", "java", "python", "scala"); and a regex Pattern that should match 4-letter lowercase string. Pat... | They are not doing the same thing - the Predicate uses find rather than matches . The equivalent 'old code' way would be: for (String lang : progLangs) { if (p.matcher(lang).find()) { System.out.println(lang); }} In this case I would use my own predicate: progLangs.stream() .filter(s -> p.matcher(s).mat... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/23540817', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/853558/']} | jdg_111362 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 64295925 |
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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Don't understand how to write and setup ruby 3 RBS type checking. Let's say I have a similar file: ### file name: my_project/book.rbclass Book def initialize(pages) @page... | Don't understand how to write and setup ruby 3 RBS type checking. You are confusing three completely different things here: A Type Language A Type System A Type Checker RBS is #1, a Type Language . It is exactly what it sounds like: a Language for writing down Types . It says nothing about what those types mean (that w... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/64295925', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5905472/']} | jdg_256368 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3975329 |
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 object, namely "server" which loses it existence when the control of program is out of scope. So in general for any such objects, and memory of objects, when a funct... | Since C++ does not allow automatic 'translation' from enum values to enum names or similar, you need a function to do this. Since your error codes are not somehow defined in your O/S you need to translate it by yourself. One approach is a big switch statement. Another is a table search or table lookup. What's best depe... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3975329', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/287745/']} | jdg_366118 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3615147 |
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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When I go to a place with a WiFi hotspot (such as Panera Bread) and connect with my iPhone, the hotspot login page appears as a popup. That is, no matter what app I'm running... | I managed to find out the correct term for this authentication type: "Captive portal". Punching in Captive Portal iPhone into Google turned out a few technical details from these pages: one , two , three . To implement a Wi-Fi popup login page: DNS request for www.apple.com must not fail HTTP request for http://www.app... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/3615147', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/17312/']} | jdg_234116 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31508001 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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As per JLS : A class or interface type T will be initialized immediately before the first occurrence of any one of the following: T is a class and an instance of T is create... | Step 3 of the class initialization procedure, specified in JLS section 12.4.2 , is If the Class object for C indicates that initialization is in progress for C by the current thread, then this must be a recursive request for initialization. Release LC and complete normally. Creating an instance of a class in its static... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/31508001', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1794012/']} | jdg_107141 | 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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As mentioned in the docs the optparse.OptionParser uses an IndentedHelpFormatter to output the formatted option help, for which which I found some API documentation . I want ... | The best bet would be to write a patch to the optparse module. In the meantime, you can accomplish this with a slightly modified OptionParser class. This isn't perfect, but it'll get what you want done. #!/usr/bin/env pythonfrom optparse import OptionParser, Option, IndentedHelpFormatterclass PosOptionParser(OptionPa... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/642648', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3594/']} | jdg_232567 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 824739 |
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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Does anyone know or care to speculate why implicit typing is limited to local variables? var thingy = new Foo(); But why not... var getFoo() { return new Foo(); }
Now pro... | Eric Lippert did an entire blog post on the subject. https://learn.microsoft.com/en-us/archive/blogs/ericlippert/why-no-var-on-fields In summary, the main problem is that it would have required a major re-architecture of the C# compiler to do so. Declarations are currently processed in a single pass manner. This woul... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/824739', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4200/']} | jdg_196049 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4033433 |
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 new in Hibernate.when i save particular entity then it rewrite data from existing one. I have used ID as auto generated as below: @Id@GeneratedValue(strategy=GenerationT... | I realize this is asked a year ago, but I had the exact same problem as you and I figured I'd post it in case anyone else has it. It turned out it was a setting in my session factory: Look for the setting hibernate.hbm2ddl.auto , most probably you have it set to create . This setting does things when your session facto... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4033433', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/459367/']} | jdg_224277 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20575257 |
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 PowerShell script that monitors an image folder. I need to find a way to automatically run this script after the computer starts. I already tried the following metho... | I finally got my PowerShell script to run automatically on every startup. You will need to create two files: the first is the Powershell script (e.g. script.ps1 ) and the second is a .cmd file that will contain commands that will run on the command prompt (e.g. startup.cmd ). The second file is what needs to be execute... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/20575257', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/817314/']} | jdg_85782 | 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 have to admit I couldn't find a way to deal with this problem. I am a newbie in mathematics. $$\int \frac{1}{e^{2x}\cosh(x)^3}dx$$ The only idea I have is to substitut... | Using $$\cosh\left(x\right)=\frac{e^{x}+e^{-x}}{2} $$ we have $$I=\int\frac{1}{e^{2x}\cosh^{3}\left(x\right)}dx=8\int\frac{e^{x}}{\left(e^{2x}+1\right)^{3}}dx $$ now put $e^{x}=u $ to get $$=8\int\frac{1}{\left(u^{2}+1\right)^{3}}du $$ and $u=\tan\left(v\right),\, du=\sec^{2}\left(v\right)dv $ $$=8\int\frac{1}{\left(\t... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1326381', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/187822/']} | jdg_116401 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 107551 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I have a question / confusion about stationary series required for modeling with ARIMA(X). I am thinking of this more in terms of inference (effect of an intervention),... | Looking at the comments it seems that we didn't address the question about how to choose between a deterministic or stochastic trend. That is, how to proceed in practice rather than the consequences or properties of each case. One way to proceed is the following: Start by applying the ADF test. If the null of a unit ro... | {} | {'log_upvote_score': 5, 'links': ['https://stats.stackexchange.com/questions/107551', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/2040/']} | jdg_372043 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 53497 |
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 having trouble writing a regular expression that matches valid IPv6 addresses, including those in their compressed form (with :: or leading zeros omitted from each byte p... | I was unable to get @Factor Mystic's answer to work with POSIX regular expressions, so I wrote one that works with POSIX regular expressions and PERL regular expressions. It should match: IPv6 addresses zero compressed IPv6 addresses ( section 2.2 of rfc5952 ) link-local IPv6 addresses with zone index ( section 11 of r... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/53497', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4883/']} | jdg_106477 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 101809 |
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have been reading more about Tor and its risks to personal data leakage to the exit nodes in the chain. This last node can snatch encryption keys or log in informa... | In theory yes, In practice maybe not but also yes at the same time. If you were to use VPN and a Tor network you remove one of the security layers in the tor network. Tor uses relays and your path changes every time you use Tor by using a VPN you would be using the same end point (assuming you went Tor -> VPN) If you w... | {} | {'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/101809', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/84891/']} | jdg_328893 | 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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My code using json_decode() worked correctly with PHP 5.6. After migration to PHP 7.0, json_decode() returns NULL and json_last_error() tells me that my error is: Control cha... | Due to a software licensing issue, the old json module was replaced with the jsond module. You can see the discussion of this change and the attached pull request here . Now, there's not much information about the changes or about workarounds for things, but I can see that all control characters inside strings ( [\0x00... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/34486346', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4403732/']} | jdg_377777 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 735554 |
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 extra overhead in using the object.ReferenceEquals method verses using ((object)obj1 == (object)obj2) ? In the first case, there would be a static method call involv... | Is there extra overhead in using the object.ReferenceEquals method No. The method directly contains the minimal IL description to perform the reference equality check (for the record: it's equivalent to VB's Is operator) and will often be inlined by the JIT (especially when targeting x64) so there's no overhead. About ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/735554', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/88409/']} | jdg_271325 | 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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Possible Duplicate: Method Overloading for NULL parameter The following code compiles and goes fine. public class Main{ public void temp(Object o) { System.out.p... | If you were asked what is more specialized "String" or "Object", what would you say? Evidently "String", right? If you were asked: what is more specialized "String" or "Integer"? There is no answer, they are both orthogonal specializations of an object, how can you choose between them? Then you must be explicit regardi... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13041042', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1391249/']} | jdg_110353 | 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:
How can atomic batches guarantee that either all statements in a single batch will be executed or none?
Now provide the response and nothing else.
| In order to understand how batches work under the hood, its helpful to look at the individual stages of the batch execution. The client Batches are supported using CQL3 or modern Cassandra client APIs. In each case you'll be able to specify a list of statements you want to execute as part of the batch, a consistency le... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/28348717', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1662877/']} | jdg_296306 | 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 the following code: displayOrders: function(){ function getRetailerName(retailerID, callback){ var retailerName; db.transaction(function(qry){ ... | I assume your question is about the Event Delegation version of .on . In JavaScript, most events bubble up in the DOM hierarchy. That means, when an event that can bubble fires for an element, it will bubble up to the DOM until document level. Consider this basic markup: <div> <span>1</span> <span>2</span></div> No... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/15112083', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1058586/']} | jdg_239549 | 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.
Question:
Sometimes you have many entities which have common parts, but also should be addressed uniquely in UI. For example, in a CMS, you have many content types ... | You should use a strategy pattern to handle the different content types. You can put the strategies in a lookup table and then retrieve them as appropriate. The lookup table could be fed from a config-file, if necessary. public void RegisterContentHandlingStrategies(){ strategies.put(ContentType.Gallery, new Gallery... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/98508', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/31418/']} | jdg_185910 | 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 direct way of getting the Nth combination of an ordered set of all combinations of nCr? Example: I have four elements: [6, 4, 2, 1]. All the possible combinations ... | Note you can generate the sequence by recursively generating all combinations with the first element, then all combinations without. In both recursive cases, you drop the first element to get all combinations from n-1 elements. In Python: def combination(l, r): if r == 0: yield [] elif len(l) == r: ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1776442', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/200244/']} | jdg_107334 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26522927 |
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 function that is called from cell_endedit. It moves a dataGridViewRow inside a dataGridView: private void moveRowTo(DataGridView table, int oldIndex, int newIndex){ ... | This error is caused by Any operation that results in the active cell being changed while the DataGridView is still using it As the accepted answer in this post . The fix (I have verified): use BeginInvoke to call moveRowTo . private void dataGridView2_CellEndEdit(object sender, DataGridViewCellEventArgs e){ this.Be... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/26522927', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3185697/']} | jdg_167682 | 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:
Simple question. Is it possible to check the type of a variable that is only alive within a function? For example: main = do x <- something How can I check the type of... | Another way (quite similar to RobAgar's and hacky as well) is to explicitly specify some wrong type for the local variable in question, e.g.: main = do x <- getArgs x :: () -- let's cast it to unit! ;) print $ head x Then ghci will give us an error: Couldn't match expected type `()' with actual type `[String]' which... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9210311', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/708345/']} | jdg_210315 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
It seems to me that a considerably simpler proof [see below] of Birkhoff's ergodic theorem can be obtained for bounded observables than for more general $L^1$ observables. The... | There is a simple reduction of the Birkhoff ergodic Theorem for $L^1$ functions to the bounded case using Kakutani-Rokhlin towers, that I learned from H. Furstenberg and B. Weiss decades ago. We use the notation of the post, and assume that $T$ is ergodic. Given $f \in L^1(X)$ we may assume it is nonnegative, and the... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/406775', 'https://mathoverflow.net', 'https://mathoverflow.net/users/15570/']} | jdg_122534 | 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 am in the process of learning ActiveMQ and Camel, with the goal to create a little prototype system that works something like this: (source: paulstovell.com ) (big) When an... | This is a pretty straightforward asynchronous, event-driven application that is well-suited for ActiveMQ and Camel. Actually you do not move messages explicitly from one ActiveMQ instance to another. The way it works is using what's known as a network of brokers . In your case, you'd have three brokers: ActiveMQ-purple... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2279417', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/57132/']} | jdg_135415 | 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:
A sequence is given by the following recursion. Prove that the elements of this sequence are integers! $a_0=1$ $a_1=41$ $a_{n+2}=3a_n+\sqrt{8(a_n^2+a_{n+1}^2)}$
Now pro... | Sequence is Integral Suppose$$a_{n+2}=3a_n+b_n\tag{1}$$where$$b_n^2=8\!\left(a_n^2+a_{n+1}^2\right)\tag{2}$$Then$$\begin{align}b_{n+1}^2&=8\!\left(\color{#C00}{a_{n+2}^2}+\color{#090}{a_{n+1}^2}\right)\\&=8\!\left(\color{#C00}{9a_n^2+6a_nb_n+b_n^2}+\color{#090}{\frac{b_n^2}8-a_n^2}\right)\\&=64a_n^2+48a_nb_n+9b_n^2\\[6... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2096310', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/406125/']} | jdg_267950 | 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 know that Mac OS X is a Unix-based system. And I heard that C standard library such as stdio.h, is located in /usr/local/include or /usr/include . But there is not any kind... | If you have Xcode but have not installed the optional Command Line Tools package then the standard includes and libraries may not be found in the usual place. Try: $ find /Applications/Xcode.app -name stdio.h and you'll probably see something like: /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/28362994', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3595632/']} | jdg_366922 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum robotics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have been using the Cyberglove to control a humanoid robot hand, but found it disappointing as it doesn't measure the posture of the human hand very accurately. I ... | Simple 3-axis accelerometers will give you an estimate of pitch. However, this will be very noisy, especially when the hand is moving from one pose to another. This is because the direction of acceleration is directly used to estimate the direction of gravity. Thus, this option would only be useful if the hand is not m... | {} | {'log_upvote_score': 4, 'links': ['https://robotics.stackexchange.com/questions/390', 'https://robotics.stackexchange.com', 'https://robotics.stackexchange.com/users/40/']} | jdg_374380 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 385840 |
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:
Explain why $9<\sqrt{89}<10$. How do you explain this? I'm doing revision and we haven't been taught it yet but it will be on the test. $\sqrt{389}$ is also between two ... | Hint: You want to demonstrate - $9<\sqrt{89}<10$ What happens when you square across these terms? This can be done because, based on the suggested edit by Cameron Buie, each term can be squared for an equivalent chain of inequalities since $x↦x^2$ is a strictly increasing function on the positive reals. | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/385840', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_195010 | 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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Is there any necessary and sufficient condition to determine whether a subset $H$ of a given field $K$ is a subfield? In some paper I have found something like that: $H... | The statement is false as written, since you could have $b=0$. A subset $H$ of $K$ is a subfield if and only if $H$ is a subgroup of $K$ under addition, and the nonzero elements of $H$ are a subgroup of the multiplicative group of nonzero elements of $K$. Thus, $H\subseteq K$ is a subfield of $K$ if and only if: $H\neq... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/95264', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/22009/']} | jdg_227939 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28992028 |
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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Given a situation such as the following library(dplyr)myData <- tbl_df(data.frame( var1 = rnorm(100), var2 = letters[1:3] %>% ... | This seems convulated, and there's probably a way to simplify or fancy it up with a do , but it works. Using your myData and myGroups , results = lapply(myGroups, FUN = function(x) { do.call(what = group_by_, args = c(list(myData), x)) %>% summarise( n = length(var1), avgVar1 = mean(var1)) ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/28992028', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/335897/']} | jdg_82565 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9711790 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am looking to implement a fairly simple system where a user can open and edit an Excel file via a link to a WebDAV resource. I am using a custom ASP.NET solution for this (... | The style looks fine to me. Although the Sieve of Eratosthenes is a very efficient way to find prime numbers, your approach works well too, since you are only testing for division against known primes. You need to watch out however--your recursive function is not tail recursive. A tail recursive function does not mo... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9711790', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/443927/']} | jdg_237038 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38588427 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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I am using NodeJS and Request to post JSON and get a result with data in it. I set this request up with Postman and I get the JSON data back which is completely readable. { ... | Most likely the data you're seeing is compressed (with gzip) since you are sending a header that says you are willing to accept such a response. Set gzip: true in your request() options and request should automatically decompress the body passed to your callback. Or just remove the 'accept-encoding': 'gzip, deflate, br... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/38588427', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5418836/']} | jdg_338998 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1696830 |
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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Recently, I was in a discussion with a colleague that, whether the $\pi d$ really can represent the accurate perimeter of a circle or not. To clarify that doubt, I came ... | You set up a false dilemma. How many digits a decimal representation of a number has only tells us how much information is needed in the decimal system to describe the number. While reading the decimal digits of $\pi$ we gain more and more detail about the exact value of the number: $$\begin{align}\pi &= 3.1...&\implie... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/1696830', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/322669/']} | jdg_122052 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 55651 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
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I've got a python script that I want to run via crontab. My crontab looks like this: 5,20,35,50 * * * * /var/www/django-apps/callreport/util.py That script is set up to parse ... | The usual problem with 'cron' jobs is that they have zero environment - unlike 'at' jobs which do copy your environment. When something works from the command line and not from 'cron', my experience is that 'environment' is one of the most common problems. Occasionally you run into another problem - 'cron' jobs are n... | {} | {'log_upvote_score': 5, 'links': ['https://serverfault.com/questions/55651', 'https://serverfault.com', 'https://serverfault.com/users/4295/']} | jdg_124644 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3161204 |
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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Let's say I have the following local repository with a commit tree like this: master --> a \ \ develop c --> d \ \ ... | Assuming that the remote repository has a copy of the develop branch (your initial description describes it in a local repository, but it sounds like it also exists in the remote), you should be able to achieve what I think you want, but the approach is a bit different from what you have envisioned. Git’s history is ba... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/3161204', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/66020/']} | jdg_355546 | 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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My Api is accepting Content-Type application/json as headers.I set Header perfectly as mentioned in Retrofit Docs. @Headers("Content-Type: application/json")@POST("user/clas... | you can try one in below my solutions : @POST("user/classes")Call<playlist> addToPlaylist(@Header("Content-Type") String content_type, @Body PlaylistParm parm); then call mAPI.addToPlayList("application/json", playListParam); Or Create HttpClient object OkHttpClient httpClient = new OkHttpClient(); httpClient.ne... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/35747524', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1655430/']} | jdg_372203 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 745568 |
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 sorted listbox and need to display each item's row number. In this demo I have a Person class with a Name string property. The listbox displays a a list of Persons s... | Finally! If found a way much more elegant and probably with better performance either.(see also Accessing an ItemsControl item as it is added ) We "misuse" the property ItemsControl.AlternateIndex for this. Originally it is intended to handle every other row within a ListBox differently. (see http://msdn.microsoft.com/... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/745568', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/55143/']} | jdg_284624 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
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This is a general question about group cohomology. I'm interested in the case when the coefficients are the rational numbers and hence I suppose when my groups are infinite. ... | Stallings showed that if $f:\Gamma \to \Delta$ is a homomorphism between finitely presented groups where $f_i:H_i(\Gamma,Q) \to H_i(\Delta,Q)$ is bijective for $i\le 1$ and surjective for $i=2$ then $f\otimes Q: \Gamma \otimes Q \to \Delta \otimes Q$ is an isomorphism between the $Q$-unipotent completions. So "taking t... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/5057', 'https://mathoverflow.net', 'https://mathoverflow.net/users/109/']} | jdg_324691 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12944800 |
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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With help from others on here, I've got a nested loop on the go that pull a list of months from one sql table and then, for each of those months, it goes through an events ta... | This is how you might handle the problem on a SSN verification field, you can modify the max length and remove the if statement checking for keyboard type if you need to. There is also logic to suppress the max length alerts when the user is typing as opposed to pasting data. Within the context of this code, presentAle... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/12944800', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1733217/']} | jdg_364790 | 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 some SQL code which generates random numbers using the following technique: DECLARE @Random1 INT, @Random2 INT, @Random3 INT, @Random4 INT, @Random5 INT, @Random6 INT,... | I guess you could do something like this much simpler and much easier DECLARE @Upper INT;DECLARE @Lower INT;SET @Lower = 1; /* -- The lowest random number */SET @Upper = 49; /* -- The highest random number */ SELECT @Lower + CONVERT(INT, (@Upper-@Lower+1)*RAND()); For getting a random number without repet... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/19875588', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2123120/']} | jdg_259178 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 514025 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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How do I demonstrate the relationship between the Beta and the Gamma function, in the cleanest way possible? I am thinking one (or two) substitution of variables is nece... | Compute the double integral$$\Gamma(\alpha)\Gamma(\beta)=\iint t^{\alpha-1}\mathrm e^{-t}s^{\beta-1}\mathrm e^{-s}\mathrm ds\mathrm dt,$$using the change of variable $x=t/(t+s)$, $y=t+s$. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/514025', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_83283 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 533382 |
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 generate code for a method at runtime. It's important to be able to run arbitrary code and have a docstring. I came up with a solution combining exec and setattr , ... | Based on Theran's code, but extending it to methods on classes: class Dynamo(object): passdef add_dynamo(cls,i): def innerdynamo(self): print "in dynamo %d" % i innerdynamo.__doc__ = "docstring for dynamo%d" % i innerdynamo.__name__ = "dynamo%d" % i setattr(cls,innerdynamo.__name__,innerdynamo)for... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/533382', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/8206/']} | jdg_381840 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 351126 |
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 download an image from the Internet and converted to a String (This is not changeable) Dim Request As System.Net.WebRequest = _ System.Net.WebRequest.Create( _ "http:/... | Why have you converted binary (image) data to a string? This makes no sense... unless you are using base-64? Anyway, to reverse what you have done, you could try using new MemoryStream(Encoding.UTF8.GetBytes(text)) ? This will create a new MemoryStream primed with the string (via UTF8). Personally, I doubt it will work... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/351126', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/41385/']} | jdg_149109 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 796359 |
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 got (for example) an index: CREATE INDEX someIndex ON orders (customer, date); Does this index only accelerate queries where customer and date are used or does it accele... | marc_s has the correct answer to your first question. The first key in a multi key index can work just like a single key index but any subsequent keys will not. As for how much faster the composite index is depends on your data and how you structure your index and query, but it is usually significant. The indexes ess... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/796359', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/24587/']} | jdg_186290 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2289832 |
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 $A$ and $B$ be integers with the same number of digits (like 35 and 92). Why is it that $$\underbrace{AA\ldots A}_{W\ A's} \cdot \underbrace{BB\ldots B}_{Z\ B's} = \... | The reason is that $$33\cdot8888 = (3\cdot11)(8\cdot1111) = (8\cdot11)(3\cdot1111) = 88\cdot3333.$$ In general, if $A$ and $B$ have $N$ digits, we have $$\underbrace{AA\ldots A}_{W\ A's} = A\cdot \underbrace{1\underbrace{00\ldots0}_{N-1\ 0's}1\underbrace{00\ldots0}_{N-1\ 0's}100\ldots\ldots01\underbrace{00\ldots0}_{N-... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/2289832', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/289620/']} | jdg_340996 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4495049 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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So we have three statements: (i), (ii), and (iii) and we want to prove they are equivalent. In the notes that I am reading, the author proved (i) $\implies$ (iii), (iii)... | Summarising your description: the author has shown that $A \implies C,$ $C \implies B,$ $C \implies A,$ $B \implies A,$ using result #3. That is, the author has proven that $$(A→C)∧(C→B)∧(C→A)∧\Big((C→A)→(B→A)\Big),$$ which, via Modus Ponens, logically entails that $$(A→C)∧(C→B)∧(B→A),$$ which logically entails that $$... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/4495049', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/801005/']} | jdg_281073 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17934608 |
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 using Yeoman, Grunt, and Bower, to construct a platform for building a frontend independently of a a backend. The idea would be that all of my (AngularJS) controller, ser... | I've fixed this issue by using express to write a server that responds with static json. First I created a directory in my project called 'api'. Within that directory I have the following files: package.json : { "name": "mockAPI", "version": "0.0.0", "dependencies": { "express": "~3.3.4" } } T... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/17934608', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1772334/']} | jdg_239087 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10603104 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
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As far as I know, initrd acts as a block device, thus requiring a filesystem driver (such as ext2 ). The kernel must have at least one built-in module for detecting filesyste... | I think you are right in all. The difference is easy to see if you follow the steps needed when booting: initrd A ramdev block device is created. It is a ram-based block device, that is a simulated hard disk that uses memory instead of physical disks. The initrd file is read and unzipped into the device, as if you did ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/10603104', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/496700/']} | jdg_212140 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 22014 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
I know it's possible to use secure file transfer protocol to transfer files from remote locations to the local box, but is it possible to use it to transfer files from some loc... | If you execute scp /tmp/a /tmp/b scp does a real local copy, since both source and target are local paths. If you try the same with a command line SFTP client, you'll notice that you have to connect to a server before being able to issue commands. Of course it is both possible that you connect to the local server and s... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/22014', 'https://serverfault.com', 'https://serverfault.com/users/5651/']} | jdg_96718 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16733624 |
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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Can anybody give me some hints on how to put that kind of subquery in a CriteriaQuery ? (I'm using JPA 2.0 - Hibernate 4.x ) SELECT a, b, c FROM tableA WHERE a = (SELECT d FR... | Try something like the following example to create a subquery: CriteriaQuery<Object[]> cq = cb.createQuery(Object[].class);Root tableA = cq.from(TableA.class);Subquery<String> sq = cq.subquery(TableB.class);Root tableB = cq.from(TableB.class);sq.select(tableB.get("d"));sq.where(cb.equal(tableB.get("id"), 3));cq.multise... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/16733624', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/232695/']} | jdg_185548 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4403865 |
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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Which browsers allow cross domain ajax calls with Access-Control-Allow-Origin: * ? I am setting a REST service and trying to decide if I need to support JSONP to allow cross ... | Here's one reference suggesting that support in modern browsers is reasonable (but see the note at the end of this answer), assuming client-side code handles the IE issue on purpose. (IE8 and IE9 support CORS, but not via XMLHttpRequest —you have to use XDomainRequest instead, and it's worth noting that neither jQuery ... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4403865', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/48771/']} | jdg_100159 | 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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If I change the access modifier of the setter of a public property from private to public, is that causes any breaking change in the other assemblies that refer it?
Now prov... | UPDATE : This question was the topic of my blog in January 2012 . Thanks for the great question! I assume that by "breaking change" you mean "when I recompile code that depended on this assembly, does code that used to compile still compile?" By that definition, strictly speaking, yes, making a property setter public t... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/8580589', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/239823/']} | jdg_237920 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3490153 |
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 was talking to a friend of mine that through my new code I didn't treat exceptions, just because I didn't know how to do it in C++. His answer surprised me: "why in the hel... | The C++ iostreams classes do not, by default, use exception handling. Generally one should use exceptions for situations where an error can occur, but such errors are "unusual" and "infrequent" (such as a disk failing, the network being down, etc.). For error conditions that you do expect (such as the user providing in... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3490153', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/381474/']} | jdg_162968 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20211648 |
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 analyze complexity for some algorithms in Java. For that I am planning to give large number of input and measure the time taken by Java implementation. What is the ... | You can get nanosecond resolution, even, using System.nanoTime() . However, you may want to consider the points in the following: How do I write a correct micro-benchmark in Java? | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/20211648', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1699956/']} | jdg_297393 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9794652 |
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 created a model with several fields that should accept the same data format (strings, but can be anything, FWIW). I'd like to apply the same validation rule to all tho... | So if you had say three fields to validate: :first_name:last_name:age And you wanted them all to be validated? So something like this: validates_presence_of :first_name, :last_name, :age Edit: There are numerous different validation methods in Rails )and they're wonderfully flexible). For the format of the field you c... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9794652', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/457898/']} | jdg_191018 | 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 am trying to count total number of white pixels in the following image: But with my code, I get this error src is not a numpy array, neither a scalar. This is my code: img=... | Notice that Image is capitalized...in PIL, Image is a class. The actual image data is one of the many properties inside the class, and PIL does not use numpy arrays. Thus, your image is not a numpy array. If you want to convert to a numpy array, simply encase the image as an array: img = np.array(img) If you read the i... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/47494350', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9009753/']} | jdg_132467 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3329795 |
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 met a question about probability, it seems easy but I got stuck. The question is: Suppose there is an unfair coin, the HEAD probability is $p=0.7$ . (Q1) If we toss th... | We can show that the answer to Q2 is "No" even without appealing to the Central Limit Theorem. Let's say $H$ is the total number of heads. By the Chebyshev inequality (see below), $$P(|H-70| \ge 21) \le \frac{21}{21^2} \approx 0.048$$ But $$P(|H-70| \ge 21) = P(H \le 49) + P(H \ge 91)$$ so $$P(H \le 49) \le P(|H-70| \g... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3329795', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/661968/']} | jdg_108476 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 49894198 |
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 struct that parse JSON using Codable . struct Student: Codable { let name: String? let amount: Double? let adress: String?} Now if the amount value is comin... | Let me do this Playground for you since an example shows you more than a hundred words: import Cocoastruct Student: Codable { let name: String? let amount: Double? let adress: String?}let okData = """{ "name": "here", "amount": 100.0, "adress": "woodpecker avenue 1"}""".data(using: .utf8)!let decoder = JSOND... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/49894198', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/248014/']} | jdg_175703 | PrimeIntellect/stackexchange-question-answering |
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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:
Supposedly I toss a coin 1000 times a day for a period of 10 days. Each day the probability of head occurring on the coin changes. For instance - 670 times getting a he... | In a straightforward 10 day experiment with 1000 tosses each daywith a fair coin you might see the following numbers of Heads on the 10 days. [Sampling in R.] set.seed(2022)x = rbinom(10, 1000, .5)x[1] 488 488 502 493 495 490 524 487 500 506 If someone doesn't know you used a fair coin, then they might use the procedur... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/566038', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/345277/']} | jdg_98931 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14804776 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I want to show all the images that is inside debug dir. Also the filename as label. My only problem is showing filename from the path of each image. It load only 1 filename i... | You don't really "add" the complexities. Sorting is, as you say, O(n * log n), and searching is O(log n). If you were to do "normal math" on them, then it would be (n+1)*log n, which is still n*log n. When you're performing multiple steps like that, you typically take the highest complexity and call it that. After all,... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14804776', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2060000/']} | jdg_203303 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 266249 |
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:
Can we generalize all ensemble methods by using voting? Do boosting methods also use voting to get the weak learners into the final model? My understanding of the techn... | Boosting can generally be understood as (weighted) voting In the case of boosting, one of its inventors gives an affirmative answer in this introduction to AdaBoost (emphasis mine): The final or combined hypothesis $H$ computes the sign of a weighted combination of weak hypotheses $$F(x) = \sum_{t=1}^T\alpha_th_t(x)$... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/266249', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/149226/']} | jdg_350045 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20960613 |
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 build an Android project which has 6 build flavors. Each has just 1 resource file that is unique to it. The Ant build copies the file from res/configs/ to res/... | This is overkill. all you need is: src/main/res This is your common resources for all your flavors src/dev/res This is the resources specific to the dev flavor. src/prod/res This is the resources specific to the prod flavor. etc... Note: if you have a resource both in src/main/res and src/<flavor>/res , the one in the ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/20960613', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1247248/']} | jdg_131261 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3635952 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I need to keep my development trees in sync on different computers, with no network connection between them. We have a central git repository, and I normally work on my own c... | Bundles! The workflow with git bundle is going to be essentially the same as any other workflow. This may not seem like terribly helpful advice, but here it is: use whatever workflow you would normally use, and replace "push/pull" with "carry a bundle here to there on a flash drive, then pull". The man page actually ha... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/3635952', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/23896/']} | jdg_179814 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18542892 |
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 Emacs, some variables have special behaviors when set via M-x customize that do not get triggered when you set the same variable via setq . Is there a programmatic way to ... | customize-set-variable is what you want, not custom-set-variables (no need for that here). And in general it is a good idea to also take a look at the defcustom for the variable (user option), to see what its :set slot does etc. Not necessary, but good to know before you try to set the value programmatically. This repl... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18542892', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/125921/']} | jdg_234756 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 33598606 |
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 currently writing a C program and one of the constraints is that I cannot invoke external programs using system . Instead, I need to work within the idiom of the language... | Linux-based operating systems expose functionality in two ways: command-line tools through a shell system calls through the C language For example, to create a directory: Using the shell, the mkdir command is used, see http://linux.die.net/man/1/mkdir .The system C function invokes a shell to call such a command: syste... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/33598606', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5537977/']} | jdg_243290 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18047844 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm using phpunit with Laravel 4 framework. Why is it that when there's a PHP error during the tests, no error messages are shown (eg: missing method)? How can we get phpunit... | I think the problem is probably refers to a PHP itself, not PHPUnit. Follow this steps: 1. Check proper php.ini . Note that some systems can use different php.ini for different PHP SAPI: php -i | grep php.iniConfiguration File (php.ini) Path => /etc/php5/cliLoaded Configuration File => /etc/php5/cli/php.ini 2. Edit err... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/18047844', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/741099/']} | jdg_184165 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18164070 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
There is already a thread about Detecting WebP support using client-side. How to detect WebP support using server side?
Now provide the response and nothing else.
| Today, you should check the accept header for image/webp . All browsers which support WebP will send this as part of their accept string for all requests (images and non-images). In short: if( strpos( $_SERVER['HTTP_ACCEPT'], 'image/webp' ) !== false ) { // webp is supported!} (you might want to use preg_match inste... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/18164070', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/368691/']} | jdg_296684 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3017323 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Let $n \in \mathbb{N}$ . Using the Euclidean algorithm, it is straightforward to see that every natural number can be written as $$n = \sum_{j=0}^m \epsilon_j(n) 2^j $$ ... | Suppose $\exists n\in\Bbb N$ such that $n=\sum_{i\in A}2^i=\sum_{i\in B}2^i$ with $A,B\subset\Bbb N_0$ . Then $\sum_{i\in A}2^i-\sum_{i\in B}2^i=0$ and so for set $C=A\Delta B$ (symmetric difference) and some function $s:C\rightarrow\{-1,1\}$ we have $\sum_{i\in C}s(i)2^i=0$ . Now if $C\ne\emptyset$ then $C$ has a larg... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3017323', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/-1/']} | jdg_197362 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 606069 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
Edit : I turned Cristians answer into a script which does everything automatically: https://github.com/frans-fuerst/magic/blob/master/fedora-activate-can.sh I need some kernel ... | I think I got it, although it's probably far from perfect. Prepare the source code by running rpmbuild -bp --target=$(uname -m) kernel.spec Go to the build directory, for example by: cd ~/rpmbuild/BUILD/kernel-3.14.fc20/linux-3.14.8-200.fc20.x86_64 Edit Makefile and set EXTRAVERSION to something like: EXTRAVERSION = -2... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/606069', 'https://serverfault.com', 'https://serverfault.com/users/205014/']} | jdg_77041 | PrimeIntellect/stackexchange-question-answering |
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