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 | 14587085 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
There are a number of apps that are able to force screen rotation. They work even if an app explicitly wants to be viewed in another orientation. Right now I am disabling the... | This can be done by creating a hidden system dialog. Its kind of a hack but its crazy enough to work. wm = (WindowManager) content.getSystemService(Service.WINDOW_SERVICE); orientationChanger = new LinearLayout(content); orientationChanger.setClickable(false); orientationChanger.setFocusable(false); orienta... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14587085', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/907872/']} | jdg_109113 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13042298 |
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 like to use RSpec's include configuration method to include modules which areonly for namespacing so that I don't have to use fully-qualified names for theirinner classes a... | This mailing list entry discusses the root change in 1.9.3 as to how constants are looked up, so it looks like a deliberate change. You could scope the whole test, like this: module Foo describe Bar do it "should work" do Bar.new end endend As another solution, you could extract the new object creation to ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13042298', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/322863/']} | jdg_328355 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2228265 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
If $3n+2$ is even, then $n$ is even. For example the question above and I have had other questions in my textbook. I am currently confused on when to use a particular pr... | $\newcommand\odd{\mathit{odd}}\newcommand\even{\mathit{even}}$You prove it by proving it. Any technique will do. Ask yourself simply " Do I believe $3n+ 2$ is even then $n$ must by even?" If you do ask yourself " Why do I believe it". If you don't convince you self it does. I'd say I basically have two options. One... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2228265', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/427809/']} | jdg_376762 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 50248764 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Assume we have a predicate declared as Predicate<? super SomeClass> . I would naively expect it to be applicable to any superclass of SomeClass up the hierarchy, including Ob... | For a Predicate<? super SomeClass> variable, you can assign a Predicate<SomeClass> instance, or a Predicate<Object> instance. However, you can't pass an Object to the test() method of a Predicate<SomeClass> . You can only pass a SomeClass instance. Therefore you can't pass an Object to the test() method of a Predicate<... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/50248764', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/303810/']} | jdg_272860 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12485966 |
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 SQL Server 2008 database that I want to copy and create a new database (with the a different name) on the server with. I am not concerned with maintaining data, the ... | This really is a combination of multiple questions. QUESTIONS 1 AND 2 Create the new database maintaining structure of old database Set the name of the new database The simplest backup command would be: BACKUP DATABASE dbname TO DISK = 'C:\some folder\dbname.bak' WITH INIT;-- or WITH INIT, COMPRESSION if you are on Ent... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/12485966', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/373674/']} | jdg_303742 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 21279188 |
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 test an inclusion of a module into a class. I am trying define a new class in RSpec: describe Statusable do let(:test_class) do class ModelIncludingStatusable <... | Do not define new constant in tests otherwise it will pollute other tests. Instead, use stub_const . Also, for this is an unit test of Statusable module. If ActiveRecord model is not a necessity, better not to use it. You can also use class_eval to avoid not opening this class(no matter fake or not) actually describe S... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/21279188', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/801058/']} | jdg_76666 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3009068 |
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 a windows forms application with MS SQL Server 2005 as the back end. I have written code in the form to call few stored procedures using SqlConnection, SqlCommand object... | I see this: i properly dispose everything. and this: I've disposed sqlcommand object by calling oSqlCommand.Dispose() However, those are mutually exclusive! If you call .Dispose() directly, you're doing it wrong. Specifically, you leave open the possibility an exception will make the program skip over the call to the D... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3009068', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/250524/']} | jdg_240220 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39419975 |
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 access to a hdfs file system and can see parquet files with hadoop fs -ls /user/foo How can I copy those parquet files to my local system and convert them to csv so I ... | Try df = spark.read.parquet("/path/to/infile.parquet")df.write.csv("/path/to/outfile.csv") Relevant API documentation: pyspark.sql.DataFrameReader.parquet pyspark.sql.DataFrameWriter.csv Both /path/to/infile.parquet and /path/to/outfile.csv should be locations on the hdfs filesystem. You can specify hdfs://... explicit... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/39419975', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1473517/']} | jdg_97540 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 38758 |
Below is a question asked on the forum skeptics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
The German newspaper Der Spiegel claims: Der Schwiegersohn des Propheten ist das Vorbild: Imam Ali habe "siebenhundert Juden an einem Tag" erschlagen. Ihm solle man ... | The 1999 book Khomeini: Life of the Ayatollah at page 280 says: Khomeini believed that anyone who took up arms, directly or indirectly, against the Islamic government should suffer the death penalty. Whereas in defence of his arguments Montazeri cited examples of the clemency the Prophet had shown towards his enemies,[... | {} | {'log_upvote_score': 4, 'links': ['https://skeptics.stackexchange.com/questions/38758', 'https://skeptics.stackexchange.com', 'https://skeptics.stackexchange.com/users/25597/']} | jdg_141976 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1176 |
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I want to compile the following function which takes a matrix variable. ClusterFind = Compile[{{Inte, _Real}, {Matrix}}, Map[If[Last@# == Inte, Take[#, 4]] &, Mat... | Not only can Matrix be a PackedArray , it must be a PackedArray . However, it will be packed for you if necessary before the compiled code is called. The following code is substantially faster than that given by acl above and does not require any post-processing of the output, but is still sub-optimal in terms of requi... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/1176', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/240/']} | jdg_281008 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16236641 |
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 add a CSS file which is located somewhere on the filesystem.The purpose is to write an application where the user can add JavaFX CSS files (which are created ... | Your problem is that you aren't using a URL. Here you can find more documentation on how the CSS is loaded alongside the CSS reference. If you have the URL as a String you could set the CSS dynamically with an external file like so: private boolean isANext = true;public void start(Stage primaryStage) throws Exception {... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/16236641', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2152063/']} | jdg_367675 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 641117 |
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:
Does anyone have any idea how to mount, say, an LED light, on top of a spinning motor shaft without getting the wires tangled?
Now provide the response and nothi... | The usual method for getting power and signals to a device which is spinning is to use a slip ring . There are loads of kinds from huge ones down to little ones for hobbyists to experiment with, and are related to how power gets to rotors in certain kinds of motor. Slip ring diagram: From Wikipedia More exotic possibi... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/641117', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/324901/']} | jdg_319264 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 18685223 |
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 export all my model data into CSV file : models.py import astimport uuidimport base64from django.db import modelsfrom django.contrib import adminfrom qlu.settings i... | I usually prefer an action for this in the admin. This is the snippet : def download_csv(modeladmin, request, queryset): if not request.user.is_staff: raise PermissionDenied opts = queryset.model._meta model = queryset.model response = HttpResponse(mimetype='text/csv') # force download. respons... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/18685223', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2217267/']} | jdg_239723 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 27898128 |
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 main container in xml file in which i will replace the fragments depending on the button clicks. when Activity opened i am adding fragment1 to the main container wit... | GenerateUserToken() is used to create password-reset tokens and email-confirmation tokens. This method takes string parameter purpose that is describing what sort of operation is going to happen. Effectively this purpose is an encryption key that is used to decrypt the generated token. So you can create your own tokens... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/27898128', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2613931/']} | jdg_315252 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 320759 |
Below is a question asked on the forum stats.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am interested in changing the null hypotheses using glm() in R. For example: x = rbinom(100, 1, .7) summary(glm(x ~ 1, family = "binomial")) tests the hypothesis tha... | You can use an offset : glm with family="binomial" estimates parameters on the log-odds or logit scale, so $\beta_0=0$ corresponds to log-odds of 0 or a probability of 0.5. If you want to compare against a probability of $p$, you want the baseline value to be $q = \textrm{logit}(p)=\log(p/(1-p))$. The statistical model... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/320759', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/189921/']} | jdg_131823 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16119398 |
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 developing an application using AngularJS. I want to update meta tags on route change. How can I update meta tags in AngularJS which can be shown in "view source" on the... | <html ng-app="app"> <title ng-bind="metaservice.metaTitle()">Test</title> <meta name="description" content="{{ metaservice.metaDescription() }}" /> <meta name="keywords" content="{{ metaservice.metaKeywords() }}" /><script> var app = angular.module('app',[]); app.service('MetaService', function() { ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/16119398', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1716498/']} | jdg_167424 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31322958 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
If we use z-index combined with position: absolute; its possible to place the ::before of a element under itself. There is a good example on another question ( jsfiddle.net/L... | Your div and its ::after pseudo-element are members of the same stacking context, in this case the root stacking context. The new stacking context you give the pseudo-element would be used as a reference to its children (which are non-existent), but the z-index value applies to the current stacking context. And the CSS... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/31322958', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2256325/']} | jdg_301888 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 39237835 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
What is the proper way to convert a Jackson JsonNode to a java collection? If it were a json string I could use ObjectMapper.readValue(String, TypeReference) but for a JsonNo... | Acquire an ObjectReader with ObjectMapper#readerFor(TypeReference) using a TypeReference describing the typed collection you want. Then use ObjectReader#readValue(JsonNode) to parse the JsonNode (presumably an ArrayNode ). For example, to get a List<String> out of a JSON array containing only JSON strings ObjectMapper ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/39237835', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2133111/']} | jdg_331924 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 53167040 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
i have a file application.yml with my Spring Boot application which is not willing to run. According to logs the reason of The elements [simulator.geo.b12,simulator.geo.b13,... | The problem is that you are using the @ConfigurationProperties in a wrong way. You use either @ConfigurationProperties or @Value but not both. The solution either fix your class to be usable for @ConfigurationProperties or remove the @ConfigurationProperties annotation. @Getter@Setter@Component@ConfigurationProperties(... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/53167040', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/10227107/']} | jdg_89222 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2190801 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Often I will have a JavaScript file that I want to use which requires certain variables be defined in my web page. So the code is something like this: <script type="text/java... | I'd recommend not using global variables if possible. Use a namespace and OOP to pass your arguments through to an object. This code belongs in file.js: var MYLIBRARY = MYLIBRARY || (function(){ var _args = {}; // private return { init : function(Args) { _args = Args; // some other in... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/2190801', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/20120/']} | jdg_228361 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 64823 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Does the space of homotopy equivalences of $S^1$ deformation retract onto the space of homeomorphisms of $S^1$? If so, does anyone have a reference? I found that Kneser prove... | It should be noted that using the Jacobi triple product that we have$$H(a,z) = a^{-1}\sum_{n=-\infty}^\infty a^nz^{n(n+1)/2}= a^{-1}\prod_{m=1}^\infty (1 - z^m)(1 - z^ma)(1 + z^{m-1}a)$$where the main difference is that the indexing shifts and we are doing about twice the sum that you are. If we try relate these, we ge... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/64823', 'https://mathoverflow.net', 'https://mathoverflow.net/users/15060/']} | jdg_137952 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 290115 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a 2008 Windows 64 bit server on the Internet. Can I install Exchange 2010 Standard on that server? Is there any reason you can't put the Exchange server right on the I... | Sure you can. You just need to follow Configure Internet Mail Flow Directly Through a Hub Transport Server on TechNet to get this running, but it's simply a matter of creating a send connector to the internet and tweaking the default receive connector. Microsoft have this to say in the same article I linked above, but ... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/290115', 'https://serverfault.com', 'https://serverfault.com/users/15827/']} | jdg_189386 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2473392 |
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 form like: #forms.pyfrom django import formsclass MyForm(forms.Form): title = forms.CharField() file = forms.FileField()#tests.pyfrom django.test import TestCa... | So far I have found this way that works from django.core.files.uploadedfile import SimpleUploadedFile ...def test_form(self): upload_file = open('path/to/file', 'rb') post_dict = {'title': 'Test Title'} file_dict = {'file': SimpleUploadedFile(upload_file.name, upload_file.read())} form = MyF... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/2473392', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/40149/']} | jdg_128304 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 51798 |
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
For odd n I'm looking for a short and swift way to construct with (f.e.) n = 3 n = 11 n=1111
Now provide the response and nothing else.
| Here's my take using NestList cm[n_] := NestList[# + 1 &, Join[Range[n/2 + 1], Reverse@Range[n/2]], n - 1] Then cm[11] Here's a FoldList version (just as fast): cmf[n_] := FoldList[#1 + #2 &, Join[Range[n/2 + 1], Reverse@Range[n/2]], ConstantArray[1, n - 1]] The above methods according to the benchmarks pos... | {} | {'log_upvote_score': 5, 'links': ['https://mathematica.stackexchange.com/questions/51798', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/14254/']} | jdg_345536 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 56989682 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
While developing transformations on local I set my transformation path to the target folders that are presented in Local PC and Once testing is completed on local I am movi... | The problem is that moq cannot create CloudBlobClient as it has no parameterless constructor. However moq is capable of creating the object without parameterless constructor but you need to provide arguments. The simplest approach is to use this constructor public CloudBlobClient ( Uri baseUri, System.Net.Http.Deleg... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/56989682', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7909601/']} | jdg_224984 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36530251 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to convert a timestamp like this: 2015-06-27T09:34:22+00:00 to a time since format so it would say like 9 months ago 1 day 2 hours 30 minutes 2 seconds. something... | Foreword: I released this utility in github.com/icza/gox , see timex.Diff() . The days in a month depends on the date, just like the days in a year (leap years). If you use time.Since() to get the elapsed time since a time.Time value, or when you calculate the difference between 2 time.Time values using the Time.Sub() ... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/36530251', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3648229/']} | jdg_349619 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 71121 |
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 lecture notes with the claim $(C_b(X), \|\cdot\|_\infty)$, the space of bounded continuous functions with the sup norm is complete. The lecturer then proved two t... | Let $(B(X), \|\cdot\|_\infty)$ be the space of bounded real-valued functions with the sup norm. This space is complete. Proof: We claim that if $f_n$ is a Cauchy sequence in $\|\cdot\|_\infty$ then its pointwise limit is its limit and in $B(X)$, i.e. it's a real-valued bounded function: Since for fixed $x$, $f_n(x)$ is... | {} | {'log_upvote_score': 7, 'links': ['https://math.stackexchange.com/questions/71121', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/5798/']} | jdg_156985 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4617311 |
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 going through Effective Java and some of my things which I consider as standard are not suggested by the book, for instance creation of object, I was under the impressio... | Advantage 4: When using a constructor, you have Foo<Map<Key, Value>> foo = new Foo<Map<Key, Value>>(); vs Foo<Map<Key, Value>> foo = Foo.createFoo(); // no need to repeat this advantage will be gone in Java 7, when the diamond syntax will be introduced Disadvantage 2. You can't easily tell whether a given static method... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4617311', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/164299/']} | jdg_261818 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2390417 |
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:
Show that if $ab+1$ is a perfect square for positive integers $a$ and $b$, then there is a positive integer $k$ such that $ak+1$ and $bk+1$ are both perfect squares. I t... | You can take $$k=a+b-2\sqrt{ab+1}$$ For example if $ab+1=n^2$, then you get $$ak+1=a^2+n^2-1-2an+1=(a-n)^2$$and $$bk+1=n^2-1+b^2-2bn+1=(b-n)^2$$ | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2390417', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/452505/']} | jdg_344097 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17312336 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
#include <string.h>#include<stdio.h>#include<stdlib.h>char *chktype(char *Buffer, int Size){ char *strng = "Content-Type: "; int sz; char *found = strstr (Buffer, strng... | The chktype function allocates memory for an automatic variable on the stack, and then returns the address of this variable (i.e., a pointer to this variable). The problem is that variables allocated on the stack are automatically destroyed whenever they go out of scope (i.e., control passes outside of the curly braces... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/17312336', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2406655/']} | jdg_160298 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12788 |
Below is a question asked on the forum astronomy.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
What would be different for us if Earth and Moon revolved around each other like Pluto and Charon do?
Now provide the response and nothing else.
| They do , but due to the ratio of masses being vastly different, they seem like they would not to do so as moon seems to rotate just around (the centre of) Earth. The ratio of Earth and Moon's masses is $\frac{M_{Earth}}{M_{Moon}} = 81.3$ whereas for Pluto and Charon the same ratio is $\frac{M_{Pluto}}{M_{Charon}} = 8.... | {} | {'log_upvote_score': 5, 'links': ['https://astronomy.stackexchange.com/questions/12788', 'https://astronomy.stackexchange.com', 'https://astronomy.stackexchange.com/users/9997/']} | jdg_293440 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10473573 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
The following example is from Wikipedia . int arr[4] = {0, 1, 2, 3};int* p = arr + 5; // undefined behavior If I never dereference p, then why is arr + 5 alone undefined beh... | That's because pointers don't behave like integers. It's undefined behavior because the standard says so. On most platforms however (if not all), you won't get a crash or run into dubious behavior if you don't dereference the array. But then, if you don't dereference it, what's the point of doing the addition? That sai... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10473573', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1148251/']} | jdg_196911 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1214825 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
The problem arises from $a^2=b^2$. Since each variables could be positive or negative it feels like all permutations should be valid equalities?
Now provide the respons... | I think the problem lies in looking at $\pm a$ as some sort of object. $\pm$ is just a shorthand used. In reality, when you solve $a^2=b^2$, you say that $a$ and $b$ must have the same value squared, and that gives you your four solution pairs. There is no fundamental reason why a $\pm$ sign is used in equations like t... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1214825', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/103950/']} | jdg_227601 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 640174 |
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'm trying to use nginx to proxy pass to two docker containers.Here is my upstream conf file: upstream api_servers { server http://192.168.49.4:49155; server http://192.168.4... | The upstream block is a list of servers with optional status pooling and connection restrictions. The protocol used to join theses servers must be specified in the proxy_pass directive. upstream api_servers { server 192.168.49.4:49155; server 192.168.49.4:49156;}server { [ ... ] location /foo/ { prox... | {} | {'log_upvote_score': 5, 'links': ['https://serverfault.com/questions/640174', 'https://serverfault.com', 'https://serverfault.com/users/170021/']} | jdg_70759 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4531 |
Below is a question asked on the forum politics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
The question is motivated by the Israel-Palestine conflict, but it may be asked/answered in general. I am wondering if Geneva conventions or any other international ... | No, it does not forbid it. The Geneva Convention establish the standards of international law for the humanitarian treatment of war Geneva Convention IV Article 28 of the 1949 Geneva Convention IV provides: “The presence of a protected person may not be used to render certain points or areas immune from military operat... | {} | {'log_upvote_score': 5, 'links': ['https://politics.stackexchange.com/questions/4531', 'https://politics.stackexchange.com', 'https://politics.stackexchange.com/users/2348/']} | jdg_258063 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25298585 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
My requirement is to generate random bytes of data (not random numbers) aka uniformly distributed bits. As such I was wondering what are the correct/efficient ways of doing t... | Distributions take random bits and turn them into numbers. If you actually want random bits then you want to use an engine: In particular, those requirements specify the algorithmic interface for types and objects that produce sequences of bits in which each possible bit value is uniformly likely. 3 A single call to a ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/25298585', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/765234/']} | jdg_219703 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3652353 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Does invoking java via two different command line involves two different JVMs or two separate instances of same JVM.
Now provide the response and nothing else.
| JVM is Java Virtual Machine, a memory space where classes (code) are loaded and objects (data) are shared. JVM is equivalent to an Operating System process. When you type java... in you command line you are executing an independent process that loads Java classes in memory, the base classes from Java and yours (from th... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/3652353', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/297115/']} | jdg_282542 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3152208 |
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 other words, do the following two statements behave the same way? isFoobared = isFoobared && methodWithSideEffects();isFoobared &= methodWithSideEffects(); I realize I cou... | No, |= and &= do not shortcircuit, because they are the compound assignment version of & and | , which do not shortcircuit. JLS 15.26.2 Compound Assignment Operators A compound assignment expression of the form E1 op= E2 is equivalent to E1 = (T)((E1) op (E2)) , where T is the type of E1 , except that E1 is evaluated o... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/3152208', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/361632/']} | jdg_168930 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17379792 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
MY DEMO I want a pagination according to the results coming from wordpress database...This is all done on my options page of wordpress plugin.. My code to retrieve from datab... | The native way of doing this is extending the class WP_List_Table and let WordPress handle all the specifics of the table display. I know it from the plugin Internal Link Check , by kaiser . The example bellow is a stripped version that performs a very simple SQL query. First, we need a helper page (using PHP5.3+ anony... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/17379792', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1145009/']} | jdg_354537 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 73094 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
The proof of the No-Cloning Theorem states "By the linearity of quantum mechanics, ..." -- Could someone please give me a rough sketch/outline of what this means? Doe... | The no-cloning theorem states that it is not possible to have a quantum state $|\psi\rangle$ evolve into two separable (non-entangled) copies described by the tensor product state $|\psi\rangle|\psi\rangle$. The proof boils down to the simple observation that when expressing $|\psi\rangle$ in some basis ${|0\rangle, |1... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/73094', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/26687/']} | jdg_175400 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 219190 |
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:
Suppose that $f:X\rightarrow Y$ is a morphism between two affine varieties over an algebraically closed field $K$. I believe that if the corresponding morphism of $K-$al... | Consider the inclusion $k[x] \subset k[x, x^{-1}]$. The corresponding map on $k$-points ($k$ algebraically closed) is also an inclusion, namely $\mathbb{A}^1 \setminus \{ 0 \} \subset \mathbb{A}^1$. | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/219190', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/27123/']} | jdg_327894 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 190416 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
In talking about Higgs mechanism, the first part is always some introduction to the concept of spontaneous symmetry breaking (SSB), some people saying that Higgs mec... | In short: The spontaneous breaking of global U(1) symmetry, rather than local 'gauge symmetry', gives rise to the non-zero vacuum expectation value of Higgs field. This non-zero VEV is an essential part of the Higgs mechanism, which describes how the Higgs field gives mass to other particles, and its value is proportio... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/190416', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/24452/']} | jdg_124393 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 154469 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
A feature of C++ is the ability to create unnamed (anonymous) namespaces, like so: namespace { int cannotAccessOutsideThisFile() { ... }} // namespace You would think that... | The C++ Standard reads in section 7.3.1.1 Unnamed namespaces, paragraph 2: The use of the static keyword isdeprecated when declaring objects in anamespace scope, the unnamed-namespaceprovides a superior alternative. Static only applies to names of objects, functions, and anonymous unions, not to type declarations. Edit... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/154469', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/12193/']} | jdg_69900 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 131180 |
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:
The problem is I want to be able to see errors when moving a file, but not see errors with permissions problem. In other words - I care if the file is not fully transmit... | mv is the wrong tool for this job; you want cp and then rm . Since you're moving the file to another filesystem this is exactly what mv is doing behind the scenes anyway, except that mv is also trying to preserve file permission bits and owner/group information. This is because mv would preserve that information if i... | {} | {'log_upvote_score': 8, 'links': ['https://unix.stackexchange.com/questions/131180', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/26197/']} | jdg_322868 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31131658 |
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 create a web api application to connect xamarin with android. I had tried a lot, but some connection errors are coming. My code is given below: public async Task<J... | If you're using an Android Emulator then asking for the localhost web service won't work, because you're looking at the localhost of the emulator. How can you fix this? Well, Android Emulator has a magic address http://10.0.2.2:your_port that points to 127.0.0.1:your_port on your host machine.Take a look here . Because... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/31131658', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5064186/']} | jdg_263604 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5358 |
Below is a question asked on the forum emacs.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have foo-mode and would enable bar-minor-mode for it. So which way is more common and preferable? A (add-hook 'foo-mode-hook 'bar-minor-mode) B (add-hook 'foo-mode-ho... | It depends on which version(s) of Emacs you are using (or targeting). Iff you are exclusively using Emacs 24+ then you can safely use variant A: * Incompatible Lisp Changes in Emacs 24.1** Passing a nil argument to a minor mode function call now ENABLESthe minor mode unconditionally. This is so that you can write e.g.... | {} | {'log_upvote_score': 6, 'links': ['https://emacs.stackexchange.com/questions/5358', 'https://emacs.stackexchange.com', 'https://emacs.stackexchange.com/users/210/']} | jdg_175733 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 65767 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm wondering about the exact reason why anyons escape the spin-statistic theorem (SST), see e.g. http://en.wikipedia.org/wiki/Spin–statistics_theorem . I've read som... | You are right. In a space-time with one time dimension and $D$ spatial dimensions, finding possible different statistics is equilalent to look at the fundamental group (first homotopy group) of $SO(D)$ For $D=1$, the fundamental group is trivial. For $D=2$, the fundamental group is $\mathbb{Z}$. For $D>=3$, the fundame... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/65767', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/16689/']} | jdg_127403 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 13740 |
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to use FindClusters to segment data points into similar numbers but so far I couldn't get it work for this example: l = {110, 111, 115, 117, 251, 254,... | Use the Bray-Curtis distance Total[Abs[u-v]]/Total[Abs[u+v]] : FindClusters[{110, 111, 115, 117, 251, 254, 254, 259, 399, 400, 401, 402, 542, 546, 549, 554, 660, 660, 660, 660}, DistanceFunction -> BrayCurtisDistance](*{{110, 111, 115, 117}, {251, 254, 254, 259}, {399, 400, 401, 402}, {542... | {} | {'log_upvote_score': 4, 'links': ['https://mathematica.stackexchange.com/questions/13740', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/4283/']} | jdg_86983 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1114559 |
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 serving "sensitive" information in downloadable PDF's and Spreadsheets within a user registration section of a site. Is there a way to allow the django authentication to ... | It seems to me that the method you outlined in your code should work. It's really no different than any other protected resource: your views can serve files from disks, records from databases, rendered templates or anything. Just as the login_required decorator prevents unauthorized access to other views, it will pr... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1114559', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/94668/']} | jdg_254383 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10155398 |
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 playing around with Redis and i've got a few questions. Is it possible to get values from an array of keys? Example: users:1:name "daniel"users:1:age "24"users... | Doing a loop on the items and synchronously accessing each element is not very efficient. With Redis 2.4, there are various ways to do what you want: by using the sort command by using pipelining by using variadic parameter commands With Redis 2.6, you can also use Lua scripting, but this is not really required here. B... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/10155398', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1317207/']} | jdg_199072 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9488 |
Below is a question asked on the forum earthscience.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Up until recently, I was under a (wrong) impression that the amount of planetary cumulative water resources was finite as I believed its escape from the atmosphe... | It is not actual water what is lost to space, because in the high atmosphere water usually dissociate into other molecules or ions. The oxygen ion outflow is frequently assumed to be a proxy for the loss of water from the planetary atmosphere. In terms of global outflow rates for the Earth the rate varies from $10^{25}... | {} | {'log_upvote_score': 5, 'links': ['https://earthscience.stackexchange.com/questions/9488', 'https://earthscience.stackexchange.com', 'https://earthscience.stackexchange.com/users/7323/']} | jdg_79709 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 156700 |
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 understand that, for scheduling purposes, Linux processes have a "nice" value and a real-time priority value and that these can be explicitly altered with the nice and... | To quote Robert Love: The scheduler does not magically know whether a process is interactive. It requires some heuristic that is capable of accurately reflecting whether a task is I/O-bound or processor-bound. The most indicative metric is how long the task sleeps . If a task spends most of its time asleep it is I/... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/156700', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/15243/']} | jdg_329176 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 128573 |
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:
In the TV series The Office , Dwight says he uses a diary to keep secrets from his computer. I'm wondering if the opposite is possible: can my computer create a file... | There is two ways this can be "more-or-less" achieved (as the other answers pointed out, there is no 100% safe way, as there is no 100% security in general): Software obfuscation : it relies on the fact that the execution flow of a program is voluntary and artificially made so cumbersome that it becomes very complex to... | {} | {'log_upvote_score': 5, 'links': ['https://security.stackexchange.com/questions/128573', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/83111/']} | jdg_93879 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11219678 |
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 installed java7 and ApacheTomcat7 in my Ubuntu12.04, and download eclipse EE. And now I have to configure my eclipse with tomcat. For I want to find the tomcat installation... | 1. Download the package " apache-tomcat-7.0.6.tar.gz " from the below link http://tomcat.apache.org/download-70.cgi [tar.gz] 2. Now unpack it with the following command: tar xvzf apache-tomcat-7.0.8.tar.gz 3. Then move to more appropriate directory, in our case in /usr/share/tomcat7 , but can be in any directory. We do... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/11219678', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/658976/']} | jdg_132578 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 98723 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
Bug Report: https://issues.apache.org/SpamAssassin/show_bug.cgi?id=6269 It turns out that SpamAssassin is adding a score of 3.2 (FH_DATE_PAST_20XX) to all email going through m... | Well a little patience and it showed up on one of my mailing lists (and now on Apple's KBase: TS3187 ): Either: 1) Add to /etc/mail/spamassassin.conf score FH_DATE_PAST_20XX 0.0 or 2) Fix the rule in /usr/share/spamassassin/72_active.cf by replacing the FH_DATE_PAST_20XX line with: header FH_DATE_PAST_20XX Date =~... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/98723', 'https://serverfault.com', 'https://serverfault.com/users/1233/']} | jdg_226592 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 219440 |
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 found a motherboard architecture here: This looks to be the typical layout of motherboards. EDIT: Well, apparently it's not so typical anymore. Why does the CPU... | The approach which you show is quite an old topology for motherboards - it predates PCIe which really puts it back somewhere in the '00s. The reason is primarily due to difficulties of integration. Basically 15 years ago the technology to integrate everything onto a single die was virtually non-existent from a commerci... | {} | {'log_upvote_score': 5, 'links': ['https://electronics.stackexchange.com/questions/219440', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/98497/']} | jdg_251483 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 368220 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I was reading the question posted here: Does $y(y+1) \leq (x+1)^2$ imply $y(y-1) \leq x^2$? . The solution posted was: "Given $y^2+y≤x^2+2x+1$, if possible, let $x2<y(y−... | A closed form for$$S(n) := \sum_{k=0}^n \binom{n}{k} (-1)^{k} \sqrt{k}$$is indeed unlikely; at any rate it surely can't be a finitehypergeometric sum, because the terms with $k$ squarefree in $n/4 < k \leq n$ contribute independent square roots, and there are about $\frac34 n / \zeta(2)$ of theseso the degree of $S(n)$... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/368220', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/64460/']} | jdg_225054 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1683492 |
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:
Well, I know that there are some easy things we can say immediately: $f(0)= \pm 1$, follows immediately $f(x)=\pm 1$ is the obvious solution, so let's look for other sol... | You have that $f(x)f(-x)=1$ is equivalent on saying that $f(x)= \pm \exp(g(x))$, for some analytic odd function $g$. In fact, if $g$ is any analytic odd function, then$$e^{g(x)}e^{g(-x)}=e^0=1$$ On the other hand, if $f(x)f(-x)=1$ (WLOG $f(0)=1$), then $f$ never vanishes. So we can think that $f$ is positive everywhere... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1683492', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/269624/']} | jdg_120141 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31773 |
Below is a question asked on the forum datascience.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Every classifier in scikit-learn has a method predict_proba(x) that predicts class probabilities for x . How to do the same thing for regressors? The only regress... | I believe it is the probabilistic nature of a model that allows you to get the variance of predictions, or more generally defined as the uncertainty of predictions , like the Gaussian process you mentioned. This is not simply avaialble in standard regressors. I think you should be looking at Probabilistic regressors li... | {} | {'log_upvote_score': 4, 'links': ['https://datascience.stackexchange.com/questions/31773', 'https://datascience.stackexchange.com', 'https://datascience.stackexchange.com/users/51836/']} | jdg_214759 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 34610162 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Following Introduction to Computer Science track at Udacity, I'm trying to make a python script to extract links from page, below is the code I used: I got the following erro... | page is undefined and that is the cause of error. For web scraping like this, you can simply use beautifulSoup : from bs4 import BeautifulSoup, SoupStrainerimport requestsurl = "http://stackoverflow.com/"page = requests.get(url) data = page.textsoup = BeautifulSoup(data)for link in soup.find_all('a'): print(link.... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/34610162', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5409898/']} | jdg_249251 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3874685 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Consider the set $\{\cos{x},\sin{x},\cos{2x}, \sin{2x},\cdots\}\cup\{1\}\cup\{e^{\cos x}\}$ . I was able to show that the first two sets are linearly independent (there ... | A complex analytic proof: From the formulas for $\cos (2x), \cos (3x)$ etc we can write $e^{\cos x}=p(\cos x)$ for some polynomial $p$ . It follows that the entire functions $e^{z}$ and $p$ coincide on a set with a limit point. By the Identity Theorem we see that $e^{z}=p(z)$ for all $z$ which is a contradiction (For ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3874685', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/663705/']} | jdg_244490 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 20112 |
Below is a question asked on the forum cstheory.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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Graph Isomorphism ($GI$) is good candidate for $NP$-intermediate problem. $NP$-intermediate problems exist unless $P=NP$. I'm looking for natural problem that is har... | After extensive search, I found the Legitimate Vertex Deck problem (LVD) which is related to the famous Graph Reconstruction conjecture . A deck of graph $G(V, E)$ is a multi-set of graphs $F = \{G_1,G_2, . . . , G_n\}$ such that $G_i$ is isomorphic to $G−v_i$ ($G-v$ is a graph obtained from $G$ by removing $v$ and its... | {} | {'log_upvote_score': 4, 'links': ['https://cstheory.stackexchange.com/questions/20112', 'https://cstheory.stackexchange.com', 'https://cstheory.stackexchange.com/users/495/']} | jdg_91936 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 251888 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have seen charts showing the transition from insulator to semi-conductor is at $10^{-8}~\frac{\text{S}}{\text{cm}}$ and between semi-conductor and conductor is $10^... | As you have expected, there is no sharp divide between the groups. The divide is man made. Since all conductors have some resistance, (except superconductors - follow this link to find out more) and all insulators will conduct some current if they are forced to, this means there is no absolute dividing line between... | {} | {'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/251888', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/115374/']} | jdg_357496 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17052 |
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 the summary of a logistic regression output in R. I used training data to make the model. How do I test the logistic regression model developed on the training ... | You can use predict() for that. You need the model fitted to the training data, and the data from your test group. With type="response" , you'll get the predicted probabilities, the default is the predicted logits. # generate some data for a logistic regression, all observationsx <- rnorm(100, 175, 7) ... | {} | {'log_upvote_score': 5, 'links': ['https://stats.stackexchange.com/questions/17052', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/2387/']} | jdg_309111 | 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.
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I have sometimes seen some statisticians used bayesian analysis and related techniques such as MCMC simply as a tool when a frequentist approach is not satisfying, typi... | The set of methods called "frequentist" statistics is quite broad. It allows you to specify any proposed estimator you want and then investigate its long-run properties conditional on the true values of the parameters. This method only counts an estimator out completely if it is "inadmissible" , meaning that it is do... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/545965', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/231885/']} | jdg_241790 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 359610 |
Below is a question asked on the forum physics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Is it true that field operators describing different particles (for example a scalar field operator $\phi (x) $ and a spinor field operator $\psi (x) $) always commut... | No. In full generality, the super-commutator of two fundamental fields is identical to the Dirac bracket of the corresponding classical variables (modulo the standard obstructions). If the system is unconstrained, then the Dirac bracket agrees with the Poisson bracket, which means that two independent fields super-comm... | {} | {'log_upvote_score': 4, 'links': ['https://physics.stackexchange.com/questions/359610', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/160429/']} | jdg_141133 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 222398 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I've been working through this article to organize my front-end code. It references articles on BEM / SMACSS, which in turn reference other articles. I'm ... | For a long time I have been using and recommending the explicit multi-class approach (the second example) as it is the most universal, maintainable, and coherent. Here I will try to support this claim. Single-class This approach has a big problem when there are two or more categories of modifiers. For example a .button... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/222398', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/72568/']} | jdg_372398 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5563299 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Could someone please show me a small snippet of code which demonstrates how to call a method asynchronously in c#?
Now provide the response and nothing else.
| If you use action.BeginInvoke(), you have to call EndInvoke somewhere - else the framework has to hold the result of the async call on the heap, resulting in a memory leak. If you don't want to jump to C# 5 with the async/await keywords, you can just use the Task Parallels library in .Net 4. It's much, much nicer than... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/5563299', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/508127/']} | jdg_106290 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 33126391 |
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 running Flask application that is set up according to a combination of best practices we found online and in Miguel Grinberg's "Flask Web Development" book. We now n... | The Flask-SQLAlchemy extension, like most Flask extensions, should be created outside the factory, then initialized in the factory using init_app . This is so that you can use the db object before an app is created. db = SQLAlchemy()def create_app(): app = Flask(__name__) db.init_app(app) return app Your Flas... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/33126391', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/696712/']} | jdg_255094 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 55771 |
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would.
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I'm only taking about security against bruteforce attacks. I assume that most crackers start at a and go up to zzzzzzz for as long as instructed (so it could be zzzz... | The attacker is in your head. By this I mean that the attacker knows you and knows your password generation strategies. If you systematically use passwords beginning with a 'Z', then he will start his search with such passwords. (Especially since you have described this very method on a publicly readable Web site.) You... | {} | {'log_upvote_score': 4, 'links': ['https://security.stackexchange.com/questions/55771', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/12119/']} | jdg_134891 | 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:
In Milnor's Morse Theory, the Hessian of a smooth function $f : M \to \mathbb R$ defined on a manifold $M$ at a critical point $p$ is the bilinear functional on $T_p M$ ... | You don't need anything as sophisticated as Lie derivatives or connections to make sense of this. There are two main points to keep in mind: First, if $w\in T_pM$ is a tangent vector at $p$, then $w$ acts as a linear map from $C^\infty(M)$ to $\mathbb R$; for any smooth function $f$, the number $w(f)$ is interpreted as... | {} | {'log_upvote_score': 6, 'links': ['https://math.stackexchange.com/questions/1016764', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/25784/']} | jdg_142004 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 663799 |
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:
There was a similar question here: Losing at Spider Solitaire However, what I'm asking is different. The game has a rule that it would not deal the next ten cards, unles... | The initial deal in Spider is 54 cards. Cards can only be removed in runs of 13 (A-K). So it is theoretically possible for that initial deal to allow you to remove four full runs of cards and be left with only 2 cards on the board (13 * 4 = 52). Here is one initial position where the cards are dealt almost in sequence ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/663799', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/23666/']} | jdg_122957 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12043618 |
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 Spring Controller with several RequestMappings for different URIs. My servlet is "ui". The servlet's base URI only works with a trailing slash. I would like my users... | If your web application exists in the web server's webapps directory, for example webapps/myapp/ then the root of this application context can be accessed at http://localhost:8080/myapp/ assuming the default Tomcat port. This should work with or without the trailing slash, I think by default - certainly that is the cas... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/12043618', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1536611/']} | jdg_138927 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4804630 |
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 to choose Cassandra or MongoDB(or another nosql database, I accept suggestions) for a project with a lot of inserts(1M/day).So I create a small test to measure the wri... | There is no equivalent to Mongo's unsafe mode in Cassandra. (We used to have one, but we took it out, because it's just a Bad Idea.) The other main problem is that you're doing single-threaded inserts. Cassandra is designed for high concurrency; you need to use a multithreaded test. See the graph at the bottom of ht... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4804630', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/263989/']} | jdg_366781 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 21232685 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I was wondering if any of you has what I am asking for ready, to save me from the trouble. What I am looking for is for a dropdown menu to have the dropup class automatically... | A bit late, but because is quite different from others, here is my solution for bootstrap 3. It applies globally to all dropdowns on the page, also those created or loaded dynamically. Note that I had to use the shown.bs.dropdown event because the dimensions are ready only at that point. $(document).on("shown.bs.dropdo... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/21232685', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2261073/']} | jdg_265063 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 40804071 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
function inseartinto() { $DEL_LOG_REP = $connection->prepare("DELETE FROM test WHERE itemname='111'")$DEL_LOG_REP->execute()$DEL_LOG_REP->close()return $DEL_LOG_REP}
Now ... | You shouldn't use lapply . Use sapply instead. This will produce NA 's instead of NULL 's. You can then do: df.m[is.na(df.m)] <- 0 Explanation: lapply returns a list instead of a vector. In lists you can have NULL values. sapply returns the same values in form of a vector, but with NA s instead of NULL s. | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/40804071', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7209456/']} | jdg_126276 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3239771 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I've made a fresh start at learning abstract algebra, using the book Abstract Algebra: An Inquiry-Based Approach . (I have in the past made a start with another book, so... | The trick is to look at the actual arrows involved. Also for convenience sake, I will assume $N$ is actually $M$ delete an open ball, since they're homotopy equivalent. The $0$ , $1$ exact sequence Consider the exact sequence $$ 0 \to H^0(M)\to H^0(N)\oplus \Bbb{R}\to \Bbb{R}\to H^1(M)\to H^1(N)$$ The trick is to obser... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3239771', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/274509/']} | jdg_180607 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10289 |
Below is a question asked on the forum mathematica.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a problem that can be reduced to this one: Suppose I have an unbalanced (almost random) tree. The leaves of the tree have one property already set, and all... | You can build the list of elements of the form {parent,childrenlist}, ordered by tree depth (largest first), as below. Clear[distance, ordervertices, orderedvertices, families, children, orderedparents, orderedvisits];distance[s_, v_] := Length[FindShortestPath[s, 1, v]] - 1ordervertices[s_] := With[{verts = VertexL... | {} | {'log_upvote_score': 5, 'links': ['https://mathematica.stackexchange.com/questions/10289', 'https://mathematica.stackexchange.com', 'https://mathematica.stackexchange.com/users/193/']} | jdg_241945 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 64178641 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Terminal.Gui (gui.cs) provides a Button class with a Clicked event defined as: public event Action Clicked; I'm trying to write a sample app for Terminal.Gui in PowerShell an... | Steve Lee's helpful answer provides the crucial pointer; let me complement it with background information : PowerShell offers two fundamental event-subscription mechanism: (a) .NET-native , as shown in Steve's answer, where you attach a script block ( { ... } ) as a delegate to an object's <Name> event via the .add_<Na... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/64178641', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/297526/']} | jdg_116360 | 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 want to loop through an ArrayList of "Festivals" and get their information with get methods, printing out all its values. For some reason when I use this code, it will alwa... | You concrete problem is caused because you're mixing discouraged and old school scriptlets <% %> with its successor EL ${} . They do not share the same variable scope. The allFestivals is not available in scriptlet scope and the i is not available in EL scope. You should install JSTL (<-- click the link for instruction... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/15839335', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2249933/']} | jdg_173065 | 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 am making a simple application that acts as a flashlight. I need to be able to turn on and off the flash from a button in the application with the Camera2 API, as I get er... | I'll be addressing you to the Android Dev. documentation about the CameraManager since more code will be required but this is the basic code to activate the Flash on the camera in API's above 21. CameraManager camManager = (CameraManager) getSystemService(Context.CAMERA_SERVICE);String cameraId = camManager.getCameraId... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/34699273', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4258856/']} | jdg_239138 | 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:
A set-theoretical reductionist holds that sets are the only abstract objects, and that (e.g.) numbers are identical to sets. (Which sets? A reductionist is a relativist if sh... | First, most mathematicians don't really care whether all sets are "pure" -- i.e., only contain sets as elements -- or not. The theoretical justification for this is that, assuming the Axiom of Choice, every set can be put in bijection with a pure set -- namely a von Neumann ordinal. I would describe Bourbaki's approac... | {} | {'log_upvote_score': 6, 'links': ['https://mathoverflow.net/questions/11296', 'https://mathoverflow.net', 'https://mathoverflow.net/users/2833/']} | jdg_140989 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have a new mac pro (OS X 10.9.5) that I get to set up from scratch. I want to install RVM and the first thing it says to do is: Install mpapis public key (might need gpg2 a... | GnuPG (with binary name gpg ) is an application used for public key encryption using the OpenPGP protocol, but also verification of signatures (cryptographic signatures, that also can validate the publisher if used correctly). To some extend, you could say it's for OpenPGP what OpenSSL is for X.509 and TLS. Unlike most... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/27041885', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2109585/']} | jdg_133565 | 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 am inserting document through following query: db.collection.insert( { date: Date('Dec 12, 2014 14:12:00') }) But it will give me an error. How can I insert a date... | You must be getting a different error as the code above will result in the Date() method returning the current date as a string, regardless of the arguments supplied with the object. From the documentation : JavaScript Date objects can only be instantiated by calling JavaScript Date as a constructor: calling it as a re... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/27480134', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3528347/']} | jdg_293395 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2569145 |
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 studying Probability Theory 1, and we have learned the Law of total probability and proved it. I know the theoretical intuition behind it and I know why it makes se... | Suppose you do this experiment. Roll a fair pair of dice, and note the number that appears. Then, toss a fair coin that number of times. What is the probability that you get exactly one head? You need to break the outcomes down according to the number appearing on the pips. This is a good example of the use of the ... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2569145', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/372246/']} | jdg_211801 | 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 am trying to write a BCD Adder in Verilog, but I am having trouble with one of the modules. Specifically, the adder that takes two BCD digits and adds them. So, the idea is... | Okay, I figured it out, the correct code is below. Basically, see the comment I made on my question for some tips to remember. Its funny how much simpler this is compared to the mess I had earlier. module DIGITADD( input [3:0] IN_A, input [3:0] IN_B, input CIN, output COUT, output [3:0] SUM );reg [4:0... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4179330', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/447097/']} | jdg_198131 | 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:
Notice: Undefined variable: username in C:\xampp\htdocs\test_class.php on line 20Notice: Undefined variable: password in C:\xampp\htdocs\test_class.php on line ... | This means, most likely, that your form hasn't been submitted. You should make sure that you only use the variables if they exist. Furthermore, you should never ever use the input from users without validating it. Try the following, for example: if (isset($_POST['username']) && isset($_POST['password'])){ $username=... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/910457', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/98514/']} | jdg_215422 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24088 |
Below is a question asked on the forum emacs.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
How could I make an interactive function to toggle in between two color themes? From what I have been able to find there is no variable set to what color theme is curre... | I have made it but I switch 3 themes (My own kosmos, leuven and default) You can check https://github.com/habamax/.emacs.d/blob/master/lisp/haba-appearance.el excerpt from it: (defvar *haba-theme-dark* 'kosmos)(defvar *haba-theme-light* 'leuven)(defvar *haba-current-theme* *haba-theme-dark*);; disable other themes befo... | {} | {'log_upvote_score': 4, 'links': ['https://emacs.stackexchange.com/questions/24088', 'https://emacs.stackexchange.com', 'https://emacs.stackexchange.com/users/12446/']} | jdg_100944 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 37954324 |
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 large dataset: 20,000 x 40,000 as a numpy array. I have saved it as a pickle file. Instead of reading this huge dataset into memory, I'd like to only read a few (say... | You can write pickles incrementally to a file, which allows you to load themincrementally as well. Take the following example. Here, we iterate over the items of a list, andpickle each one in turn. >>> import cPickle>>> myData = [1, 2, 3]>>> f = open('mydata.pkl', 'wb')>>> pickler = cPickle.Pickler(f)>>> for e in myDat... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/37954324', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5171213/']} | jdg_89855 | 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:
Actually this question may be simple for you, but I need to learn the correct answer. If I remove misclassified instances from data set with Naive Bayes (it gives minim... | The following is not restricted to NB + LogRes Overfitting = Loss of generalization. When you train a model on dataset you generally assume that the data you use for training has a similar structure than the data the model is applied to later (the general assumption of predicting the future from the past). So if you re... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/8566', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/2170/']} | jdg_191553 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 390362 |
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would.
Question:
Due to some bad scripting on my part, MySQL sometimes goes haywire - taking up a lot of CPU power (load average of more then 20 - I only have 8 cores)! When I restart it is all... | Restarting mysql in that case is a bad practice. It results in thrashing your buffers and if your database is large enough - it will take some time to warm up. I suppose you have some heavy queries that consumes too much cpu. Use mysql> show full processlist to identify long-running queries and try to optimize them: cr... | {} | {'log_upvote_score': 5, 'links': ['https://serverfault.com/questions/390362', 'https://serverfault.com', 'https://serverfault.com/users/121521/']} | jdg_184693 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9755 |
Below is a question asked on the forum cstheory.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
As I understand, in computer science data types are not based on set theory because of things like Russell's paradox, but as in real world programming languages we c... | The main reason for avoiding sets in semantics of types is that a typical programming language allows us to define arbitrary recursive functions. Therefore, whatever the meaning of a type is, it has to have the fixed-point property. The only set with such a property is the singleton set. To be more precise, a recursive... | {} | {'log_upvote_score': 5, 'links': ['https://cstheory.stackexchange.com/questions/9755', 'https://cstheory.stackexchange.com', 'https://cstheory.stackexchange.com/users/3150/']} | jdg_245524 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 205902 |
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 connecting remotely using remote desktop to windows 7 client when i disconnect the session it automatically logged-out the user in the remote client. I want to keep the user ... | I think this would work, connect from the remote machine with the /admin option like so... mstsc /v:windows7machine /admin And then when you go to disconnect, you can run this command from the client to keep the session alive and redirect the session to the console... tscon 1 /dest:console [EDIT] I should add, this is ... | {} | {'log_upvote_score': 5, 'links': ['https://serverfault.com/questions/205902', 'https://serverfault.com', 'https://serverfault.com/users/61468/']} | jdg_320324 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 481110 |
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:
In estimation of treatment effects a commonly used method is matching. There are of course several techniques used for matching but one of the more popular techniques i... | It's true that there are not only other ways of performing matching but also ways of adjusting for confounding using just the treatment and potential confounders (e.g., weighting, with or without propensity scores). Here I'll just mention the documented problems with propensity score (PS) matching. Matching, in general... | {} | {'log_upvote_score': 6, 'links': ['https://stats.stackexchange.com/questions/481110', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/16367/']} | jdg_168941 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24444008 |
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 function which returns a table. If you run SELECT * FROM some_function(12345) the result is: object_id | name---------------- 12345 | "B" If you run SELECT some_f... | 9.3 and above: lateral query In PostgreSQL 9.3 or newer use an implicit lateral query: SELECT f.* FROM things t, some_function(t.thing_id) f; Prefer this formulation for all new queries . The above is the standard formulation . It also works properly with functions that RETURNS TABLE or RETURNS SETOF RECORD as well as ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/24444008', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1420752/']} | jdg_340524 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6223518 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Consider this begin-rescue-ensure block: attempts=0begin make_service_call()rescue Exception retry unless attempts>2 exit -1ensure attemps += 1end If you run that code as... | The ensure section is executed when leaving the begin statement (by any means) but when you retry , you're just moving around inside the statement so the ensure section will not be executed. Try this version of your example to get a better idea of what's going on: attempts = 0begin make_service_call()rescue Exception ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6223518', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/504318/']} | jdg_137980 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 52810227 |
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 add custom javascript plugins, like owl-carousel in my AMP pages is it possible to do so?
Now provide the response and nothing else.
| Let's say the temporary container is a std::unordered_map, with T move-constructible. If you wish to move your values whose type is movable T , instead of copy -ing, try using std::move_iterator as follows: map<S, T> m(std::make_move_iterator(u.begin()), std::make_move_iterator(u.end())); Example #include <iostream>#in... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/52810227', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/10087722/']} | jdg_112165 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 19153462 |
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 the code for providing the COLUMN name when the row and col ID is provided but when I give values like row = 1 and col = 104 , it should return CZ , but it returns D@... | Note The code now shown in this answer isn't what it was when you accepted it because I've found and fixed a bug it had that prevented it from properly handling column numbers greater than 702 (corresponding to Excel column 'ZZ' ). It's quite likely you never used the previous version with large enough column numbers t... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/19153462', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1154491/']} | jdg_129885 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3034747 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I want to make a "standard" install for external use, but I also want to use the same script and tell it (with a command line param perhaps?) to include another set of files ... | You can simply use #ifdef DebugVersionFile: *.pdb ...#endif and then call the Inno compiler like this: iscc.exe -DDebugVersion ... I'd also add something like this so you get different output file names: #ifdef DebugVersionOutputBaseFileName=mysetup-dbg#elseOutputBaseFileName=mysetup#endif Note that you'll probably nee... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3034747', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/10755/']} | jdg_80091 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 67339174 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
So today, all of a sudden, my Discord Selfbot stopped working. It has been running for weeks without any issue. All it does is monitoring the bot alerts from other channels a... | I've been playing with this for the past few weeks, and using tips and ideas all over the internet, I created a patched version of Discord.py for self-bots. It seems that you need to do couple of things to get message.content & message.embeds working again: Disable all Intents Edit the IDENTIFY packet sent to Discord M... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/67339174', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/15711152/']} | jdg_324292 | PrimeIntellect/stackexchange-question-answering |
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