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
24088575
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 try to implement Facebook SDK in an IOS Swift project, but I can't include the SDK. Moreover, I don't know how to translate this Objective-c snippet to Swift :- [FBLoginVie...
The easiest way I found is to add a new "Objective-C File" into your project. It should ask you " Would you like to configure an Objective-C bridging header? " Choose Yes . Two files will be added to your project, the Objective-C file and " (project name)-Bridging-Header.h " Delete the empty Objective-C file you added ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/24088575', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2112124/']}
jdg_319921
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3158264
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 problem with my UILocalNotification. I am scheduling the notification with my method. - (void) sendNewNoteLocalReminder:(NSDate *)date alrt:(NSString *)title{ //...
My solution is to use the UILocalNotification userInfo dictionary. In fact what I do is to generate a unique ID for each of my notifications (of course this ID is something I'm able to retrieve later), then when I want to cancel the notification associated to a given ID I will simply scan all available notifications us...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/3158264', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/270421/']}
jdg_309586
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
7546083
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 attempting image segmentation using GrabCut algorithm in OpenCV2.1 (C++) Here my code: Mat rgbWorkImage = imread(argv[1]);Mat mask;mask = Scalar(0);Mat bgdModel, fgdMode...
One case where that error could happen is when your image has zero for either its width or height (but not for both) because of this bug: https://code.ros.org/trac/opencv/ticket/691 (which seems to be fixed after OpenCV 2.1). If the image dimensions are non zero, you should also check that the ROI rect: is not empty ( ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/7546083', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/230219/']}
jdg_184453
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
24717547
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I am working with Map Kit in iOS 8 using Obj-C NOT SWIFT. I cannot get the device location it is set a 0.00, 0.00 and I am getting the error: Trying to start MapKit location ...
I got it working. I've posted my code below to help anyone else having issues. Here is my full code to get the MapKit Map View working in iOS 8. In your AppName -Info.plistAdd a new row with the key name being: NSLocationWhenInUseUsageDescription Or NSLocationAlwaysUsageDescription With the value being a string of the ...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/24717547', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2748414/']}
jdg_146874
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
27844088
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Ok...I dont know where module x is, but I know that I need to get the path to the directory two levels up. So, is there a more elegant way to do: import ostwo_up = os.path.di...
You can use pathlib . Unfortunately this is only available in the stdlib for Python 3.4. If you have an older version you'll have to install a copy from PyPI here . This should be easy to do using pip . from pathlib import Pathp = Path(__file__).parents[1]print(p)# /absolute/path/to/two/levels/up This uses the parents ...
{}
{'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/27844088', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2768350/']}
jdg_343575
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2574431
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I need to get via Facebook connect user's info and send a private message to all of his friends. Is it possible? Now provide the response and nothing else.
Sending private message through api is now possible. Fire this event for sending message(initialization of facebook object should be done before). to:user id of facebook function facebook_send_message(to) { FB.ui({ app_id:'xxxxxxxx', method: 'send', name: "sdfds jj jjjsdj j j ", link: 'ht...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2574431', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/191092/']}
jdg_129743
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
21120882
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Which RFC describes the format used for date/time in the modern time HTTP headers, like "Last-Modified" and "If-Modified-Since", and how to generate a date/time string in PHP...
As you can see here , Last-Modified header has datetimes in RFC2616 format . In section 14.29 Last-Modified you can see that date format should be: "Last-Modified" ":" HTTP-date An example of its use is Last-Modified: Tue, 15 Nov 1994 12:45:26 GMT Another quote from RFC2616 read more : All HTTP date/time stamps MUST be...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/21120882', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/944687/']}
jdg_290175
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
186744
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: cLet $a,b,c,d\in \mathbb{Z}$ and suppose we have the equation $ac+bd=1$. One way of thinking about this equation is it expresses the fact $\gcd(c,d)=1$. It is well-known tha...
We get an isomorphic problem by switching $c$ with $d$, and replacing $b$ with $-b$. Then we are considering matrices $\begin{pmatrix} a & b \\ c & d \end{pmatrix}$ in $SL_2(\mathbb{Z})$. Passage from $(a,b)$ to $(a',b')$ amounts to multiplication by a matrix $T^t = \begin{pmatrix} 1 & t \\ 0 & 1 \end{pmatrix}$ for s...
{}
{'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/186744', 'https://mathoverflow.net', 'https://mathoverflow.net/users/3199/']}
jdg_232359
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
16279390
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Is the following function safe in C++03 or C++11 or does it exhibit UB? string const &min(string const &a, string const &b) { return a < b ? a : b;}int main() { cout <<...
Is it OK to return a reference to an object passed to the function by reference? As long as the object isn't destroyed before you access it via that reference, yes. Is it guaranteed that the temporary string object is not destroyed too soon? In this case, yes. A temporary lasts until the end of the full expression whic...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/16279390', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/426288/']}
jdg_330660
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2535147
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: According to the definition on Wolfram , a multiple root is a root with multiplicity $n\geq 2$. For example, in the equation $(x-1)^2 = 0$, $1$ it the multiple (double) ...
An intuitive explanation: if you consider the polynomial $(x-1)(x-1-\varepsilon)$ $(\varepsilon\ne0)$, it has two roots, $1$ and $1+\varepsilon$. When $\varepsilon\to0$, the second root tends to $1$, so we consider that, in the equation $(x-1)^2=0$, the root $1$ counts for two, whence the multiplicity $2$.
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/2535147', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/418202/']}
jdg_284911
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
133032
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: It seems in some circles the wedge product is used in preference to curl. I have a basic understanding of Green and Stokes' formula, I wish to use the $\wedge$ notati...
The wedge product has its roots in exterior algebra. Exterior algebra lets you talk about objects like planes or volumes as algebraic elements of their own, separate from ordinary vectors, but still obeying the same notions of being "vectors" in their own vector spaces. The wedge product of two vectors is a bivector,...
{}
{'log_upvote_score': 5, 'links': ['https://physics.stackexchange.com/questions/133032', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/56452/']}
jdg_113544
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
13475172
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: public class Main { public static void main(String[] args) { System.out.println(B.x); }}class A { public static String x = "x";}class B extends A { static ...
The reference to B.x issues the following bytecode: getstatic #3 <Field int B.x> According to Java Virtual Machine Spec The Java virtual machine instructions anewarray, checkcast, getfield, getstatic , instanceof, invokedynamic, invokeinterface, invokespecial, invokestatic, invokevirtual, ldc, ldc_w, multianew...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13475172', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1839039/']}
jdg_117202
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1792
Below is a question asked on the forum raspberrypi.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I ran an update and an upgrade ( apt-get update and apt-get upgrade ) and I get the following message: The following packages have been kept back: alsa-base scra...
Execute: apt-get dist-upgrade That will fix your problem. This is a classic apt issue. The following is taken from the man pages: upgrade is used to install the newest versions of all packages currently installed on the system from the sources enumerated in /etc/apt/sources.list . Packages currently installed with new ...
{}
{'log_upvote_score': 6, 'links': ['https://raspberrypi.stackexchange.com/questions/1792', 'https://raspberrypi.stackexchange.com', 'https://raspberrypi.stackexchange.com/users/37/']}
jdg_353376
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
884256
Below is a question asked on the forum serverfault.com. Provide a good and informational response to it like a helpful human would. Question: In a Web application with Nginx and PHP-FPM, I've noticed moments of slowness and analyzing the logs, I found this message, which appears from time to time: [19-Nov-2017 19:24:...
I may be wrong, but assuming you're using the official PHP images those pm settings should be placed inside the /usr/local/etc/php-fpm.d/ directory inside a file with conf extension. According to PHP docs, those settings are FPM related and although they use php.ini syntax, they should be placed in a different file, so...
{}
{'log_upvote_score': 5, 'links': ['https://serverfault.com/questions/884256', 'https://serverfault.com', 'https://serverfault.com/users/444841/']}
jdg_246855
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
4206224
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 how we prevent caching of JS and CSS files by browsers. This seems slightly hacky.. is there a better way? <%//JSP codelong ts = (new Date()).getTime(); //Used to p...
You want CSS and JS to be cached. It speeds up the loading of the web page when they come back. Adding a timestamp, your user's will be forced to download it time and time again. If you want to make sure they always have a new version, than have your build system add a build number to the end of the file instead of a t...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/4206224', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/47281/']}
jdg_282793
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2309752
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 a CS course I'm taking there is an example of a language that is not regular: {a^nb^n | n >= 0} I can understand that it is not regular since no Finite State Automaton/Mac...
What you're looking for is Pumping lemma for regular languages . Here is an example with your exact problem: Examples: Let L = {a m b m | m ≥ 1}. Then L is not regular. Proof: Let n be as in Pumping Lemma. Let w = a n b n . Let w = xyz be as in Pumping Lemma. Thus, xy 2 z ∈ L, however, xy 2 z contains more a’s than b’s...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2309752', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/17255/']}
jdg_123994
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1917583
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 function below accepts an object, which can sometimes be an array of a given type. In this case, I suppose the type could be determined with obj[0].GetType(), assuming th...
Assuming you don't know the type at compile-time, you'll want to create a generic method to do it, and then call it by reflection. For example: private static List<T> ConvertArray<T>(Array input){ return input.Cast<T>().ToList(); // Using LINQ for simplicity}public static object GetDeserializedObject(object obj, Typ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1917583', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/204900/']}
jdg_296186
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
53895007
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: as a newbie to Razor Pages I have a question regarding calling methods from Razor Page. I have a method called subtractProduct defined in my domain model. In my Index Page co...
Razor pages have handler-methods which are HTTP verbs. So to call a method from your page you need to put On followed by the http verb you want then your method name . E.g.: public IActionResult OnGetSellProduct(int id){ var products = _context.Products; _context.Products.Find(id).SubtractProduct(); return Pag...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/53895007', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7230747/']}
jdg_98603
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
18051658
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I don't know why i can't find it, but i wanted to replace the special character '\' in python. I have a String within i have '\' characters but i confident find the solution,...
You need to escape it with another backslash: x.replace('\\', '-') Backslashes are special, in that they are used to introduce non-printing characters like newlines into a string. It's also how you add a ' character to a ' -quoted string, which is what Python thinks you were trying to do. It sees \' and interprets as ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/18051658', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2216626/']}
jdg_375002
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
51098378
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 the same steps as this guide . I am trying to convert from bat to exe without installing any new software such as Bat to Exe Converter . The reason I am using this ...
Refer to this How can a .bat file be 'converted' to .exe without third party tools? The original script accepts two arguments - the .bat file you want to convert and the target executable. I made a little modification to accept one argument : Just the .bat file you want to convert. So in this case, you can drag and dro...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/51098378', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7446528/']}
jdg_332882
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
45759700
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I'm working with DevExpress's WPF tree list view and I came across what I think is a more general problem relating to renaming properties on the objects used as an item sourc...
You can create a custom markup extension. For example: [ContentProperty(nameof(Member))]public class NameOfExtension : MarkupExtension{ public Type Type { get; set; } public string Member { get; set; } public override object ProvideValue(IServiceProvider serviceProvider) { if (serviceProvider == null...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/45759700', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5704497/']}
jdg_371844
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
84533
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 picture of glass spheres. I want to calculate different properties of these spheres such as circularity, size, and count. I have managed to fill the whit...
As I've written in a previous answer, I would start by searching for the white centers: img = Import["http://i.stack.imgur.com/LaMAg.jpg"];img = ColorConvert[img, "Grayscale"];components = ComponentMeasurements[ MorphologicalBinarize[Closing[img, DiskMatrix[5]]], {"Centroid", "Circularity", "EquivalentDiskRadiu...
{}
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jdg_361454
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
298082
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: $$\int\frac{\tan\sqrt{x}}{\sqrt{x}}\ dx$$ I originally thought to let $u=\sqrt{x}$, but then this would mean I have $\displaystyle2\cdot \int\frac{\tan u}{u}\ du$, which...
Here is a plan: first, apply $z \to z^2$. It will conformally map your sector onto the half-plane $\mathrm{Re}(z) > 0$. Then find a Möbius transformation that will map this half-plane to the unit disk.
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/298082', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/39748/']}
jdg_244506
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
49538692
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 Python, __init__ used to initialize a class: class Auth(object): def __init__(self, oauth_consumer, oauth_token=None, callback=None): self.oauth_consumer = oauth...
Answers by Christopher Bottoms and Brad Gilbert are right. However, I would like to point out a few things that might make it easier to understand equivalences between Python and Perl6. First, this page about going from Python to Perl6 is full with them, including this section on classes and objects . Please note that ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/49538692', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5829526/']}
jdg_340861
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
171077
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: After reading about the latest super-massive black hole in Nature 518, 512–515 (26 February 2015) , I couldn't help but wonder if the accelerating expansion is a resu...
Weinberg is right. The issue here is with the usual interpretation of the wavefunction as an amplitude density. This implies being able to localize the particle in an arbitrarily small region. However, it is not possible to localize photons (or any massless particles with spin, for that matter). The reason for this is ...
{}
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jdg_77612
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
9508445
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I've been digging around the web after fixing an issue this afternoon @ work where Cookies added to the HttpServletResponse weren't being properly reflected in the response h...
Section SRV.5.2 Headers of the Java™ Servlet Specification Version 2.4 To be successfully transmitted back to the client, headers must be set beforethe response is committed. Headers set after the response is committed will beignored by the servlet container. So the spec doesn't explicitly mention getWriter() having an...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9508445', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/102582/']}
jdg_375529
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
17329924
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 on Java 6 and I have a method that scans the runtime classpath for a file called config.xml . If found, I would like to read the contents of the file into a string: Input...
You use a resource from a classloader. Instead of doing: InputStream istream = this.getClass().getClassLoader().getResourceAsStream("config.xml"); do: URL url = getClass().getResource("config.xml"); That URL will have the path (use .toURI().getPath() ). To open the matching input stream afterwards, use .openStream() . ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/17329924', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']}
jdg_115075
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
285944
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 $f:\mathbb{R}^+\to\mathbb{R}$ is monotonic and differentiable, does it follow that $f$ is continuously differentiable? (This question arose from discussion here: prob...
Let $f(x)=x|x|(\sin(1/x))+2x|x|+2x$ for $x\ne 0.$ Let $f(0)=0.$ Then: For $x > 0$ , $f'(x)=2x \sin(1/x)-\cos(1/x)+4x+2=2x(\sin (1/x)+2)+2-\cos(1/x)$ , which is positive for $x>0$ . For $x < 0$ , $f'(x)=-2x \sin(1/x)+\cos(1/x)-4x+2 =-2x(\sin (1/x) + 2) + 2 + \cos(1/x)$ , which is positive for $x<0$ . We can evaluate $f'...
{}
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jdg_314811
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
42789789
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: As you know we can set the windowLightStatusBar from xml by following codes. <item name="android:windowLightStatusBar">true</item> i need to change this attribute true to fal...
set this if you want to change icons colors .setSystemUiVisibility(View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR); and to reset to default set this .setSystemUiVisibility(0); but if you want to change background color of statusBar use this getWindow.setStatusBarColor(ContextCompat.getColor(activity,R.color.my_statusbar_color));...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/42789789', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4862911/']}
jdg_260911
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
8995399
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 installed C++SDK that have Qt but when I try compiling a code linking QApplication it gives me the error: Error QApplication: no such file or directory How do I link t...
To start things off, the error QApplication: no such file or directory means your compiler was not able to find this header. It is not related to the linking process as you mentioned in the question. The -I flag (uppercase i ) is used to specify the include (headers) directory (which is what you need to do), while the ...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/8995399', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/570339/']}
jdg_146938
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
231999
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: Let's say I access a website called example.com with VPN. Here's the flow: me → ISP → VPN → example.com Do typical VPN providers use the same IP address to receive d...
Do typical VPN providers use the same IP address to receive data from ISP and send data to the destination server (example.com)? This does not matter much. VPN have a severely limited number of entry and exit points. The protocols used are usually different from normal web traffic (i.e OpenVPN, Wire, IPSec, ... have di...
{}
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jdg_98694
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
39464350
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I am trying to create a DataFrame using RDD . First I am creating a RDD using below code - val account = sc.parallelize(Seq( (1, null, 2,"F"),...
The problem is that Any is too general type and Spark just has no idea how to serialize it. You should explicitly provide some specific type, in your case Integer . Since null can't be assigned to primitive types in Scala you can use java.lang.Integer instead. So try this: val account = sc.parallelize(Seq( ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/39464350', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6435637/']}
jdg_347263
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
38586471
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 wrapping an object in a Proxy and then iterate through it. How can I control the keys it iterates through? The proxy works if I don't override the keys: var obj = {"hello...
Unfortunately, it isn't possible to do this anymore. As Brian Terlson (the editor of the EcmaScript Specification) wrote: issue with proxy enumerate trap and for-in, where iimplementations are prevented from pre-populating the list of keys in the object, because the iterator causes observable affects. Which means the...
{}
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jdg_154716
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
39621263
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 jenkins on Centos 7 using the following: sudo wget -O /etc/yum.repos.d/jenkins.repo http://pkg.jenkins.io/redhat-stable/jenkins.reposudo rpm --import http://pkg.j...
Similar problem on Ubuntu 16.04. Setting up jenkins (2.72) ...Job for jenkins.service failed because the control process exited with error code. See "systemctl status jenkins.service" and "journalctl -xe" for details.invoke-rc.d: initscript jenkins, action "start" failed.● jenkins.service - LSB: Start Jenkins at boot t...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/39621263', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3006737/']}
jdg_191042
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
32418461
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: How does Java know which String::compareTo method reference to use when calling Collections.sort(someListOfStrings, String::compareTo); ? compareTo is not static and it needs...
Suppose that you use method reference for Comparator interface: Comparator<String> cmp = String::compareTo; When you call the cmp.compare(left, right) (which is "single abstract method" or "SAM" of Comparator interface), the magic occurs: int result = cmp.compare(left, right); | | /------...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/32418461', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/647449/']}
jdg_217625
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1094397
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Situation: here, where I pressed some video. Problem: I try to stop the video by Javascript in the console of Firebug: player.stopVideo(playerid):Void [1] [2] Question: Why...
Your video is requesting w/ the JSAPI enabled, so you are very close! All you need is a valid reference to the embedded player. Inspecting your page revealed that you are using the HTML DOM element id of "playerid" to identify your player. Example: <embed id="playerid" width="100%" height="100%" allowfullscreen="true" ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1094397', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/54964/']}
jdg_108539
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
249728
Below is a question asked on the forum security.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I was reading this article about MD5 hash collisions in which it clearly states that these two strings (differences marked with ^ ): d131dd02c5e6eec4693d9a0698aff95c...
... in which it clearly states that these two strings ... No. It clearly states "... two different sequences of 128 bytes ..." . There is a huge difference in these statements. In the first the strings are taken as they are. In the second one will hopefully realize that these are 256 character long strings which consi...
{}
{'log_upvote_score': 8, 'links': ['https://security.stackexchange.com/questions/249728', 'https://security.stackexchange.com', 'https://security.stackexchange.com/users/239149/']}
jdg_100578
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
266797
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: If I use an un sealed trait or abstract class in Scala and then use pattern matching, I wonder, does the compiler not know at compile time for this partic...
Figuring out all subclasses of a class is called Class Hierarchy Analysis, and doing static CHA in a language with dynamic code loading is equivalent to solving the Halting Problem. Plus, one of the goals of Scala is separate compilation and deployment of independent modules, so the compiler simply cannot know whether ...
{}
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jdg_377569
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
41657285
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 looks easy solution but I can't seem to figure out as to why this is not working for me. I have a column that has data like this: DateField----------12/16/201611/06/2016...
Nothing wrong with the two examples you have given. There are some bad dates in your table which cannot be converted to date. Use TRY_CONVERT function for bad dates it will return NULL select TRY_Convert(date,DateField)From myTable You should always store dates in DATE/DATETIME datatype. If you want to see the records ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/41657285', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1669621/']}
jdg_104404
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
41869480
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 having an issue when spying on inherited methods for calls in typescript classes, where the toHaveBeenCalled() method is returning false, even though the method...
You have to understand the mechanics behind Typescript and the spying. First on Typescript ... I'm ignoring the extra parens in class Parent() . Typescript uses prototypal inheritance behind the curtain. Thus a prototype will copy the referenced properties from the "base class" to the new class. This is what the for lo...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/41869480', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6666508/']}
jdg_180646
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6846230
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I need the coordinates in pixels of the beginning of the text selection (anywhere on the page, not in a textarea). I tried using the cursor coordinates but this didn't work q...
In IE >= 9 and non-IE browsers (Firefox 4+, WebKit browsers released since early 2009, Opera 11, maybe earlier), you can use the getClientRects() method of Range . In IE 4 - 10, you can use the boundingLeft and boundingTop properties of the TextRange that can be extracted from the selection. Here's a function that will...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/6846230', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/865634/']}
jdg_154286
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
11244848
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I have the following thread code which executes correct first time. After that from time to time I get an AV on the Execute method of the thread, e.g Debug Output: TProcesses...
I would never use timer in a thread. Instead I would create a system event and wait for it in the thread's execution loop for a specified time with the WaitForSingleObject function. This function waits until the specified object (in this case the event) is in the signalled state or the time-out interval elapses. The pr...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/11244848', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/368364/']}
jdg_187027
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
11294859
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 writing for Android with OpenCV. I'm segmenting an image similar to below using marker-controlled watershed, without the user manually marking the image. I'm planning to ...
First of all: the function minMaxLoc finds only the global minimum and global maximum for a given input, so it is mostly useless for determining regional minima and/or regional maxima. But your idea is right, extracting markers based on regional minima/maxima for performing a Watershed Transform based on markers is tot...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/11294859', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1192843/']}
jdg_320801
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
701739
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I ran this command in Terminal: sudo apt update At the end I received this message: W: An error occurred during the signature verification. The repository is not updated...
Mostly, it means what it says, e.g.: $ read -d . var; echo; echo "read: '$var'"foo.read: 'foo' The reading ends immediately at the . , I didn't hit enter there. But read -d '' is a bit of a special case, the online reference manual says : -d delim The first character of delim is used to terminate the input line, rather...
{}
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jdg_343671
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
181620
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 the following array of data. Suppose I want only to keep data within the two lines. I can achieve my result using the following code: data = Table[{i, Rand...
Some knowledge about (planar) analytic geometry facilitates this problem. Suppose now you only have line1 , this Select[data, line1[ #[[1]] ] < #[[2]] &] selects out the points above line1 ; the key lies in the inequality. If it is connected by > , then the points below line1 you will get.
{}
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jdg_95178
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
10121210
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 how you can manage dependencies with pip requirements. Is there something similar in case of apt-get? http://www.pip-installer.org/en/latest/requirements.html#requirem...
Your question is that you want to have a list of system dependences in one file, for being able to install it with one command. I don't recomend you to include the version of a package in the system dependencies. In the soft system dependences like " build-essential " or " uuid-dev " you normally want the latest versio...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10121210', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/272865/']}
jdg_73080
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
13627974
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Extending from this question I am having trouble to understand this code. struct foo myfoo; // --> Is it forward declaration or object creation. ?struct foo{ int a;};int mai...
Looks like tentative definition of myfoo and because the definition of the struct is provided you get no error. clang provides a comprehensive diagnostic when the type in not defined. prasoon@ats-VPCEB3AGG:~$ cat tst.cstruct foo myfoo;//struct foo{// int x ;//} ;int main(){}prasoon@ats-VPCEB3AGG:~$ clang tst.ctst.c:1:...
{}
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jdg_142193
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
23537881
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 formatted my Windows 7 laptop and in an attempt to have git setup working again, I installed git and source tree application. I deleted the SSH Key from gitlab and regenera...
In my case; the public key i was trying to add was already used with 'work' Gitlab account and i received the said error upon trying to use the same key with 'personal' Gitlab account. Solution - Add another public key on the same machine and use that with 'personal' gitlab account (both on same machine). navigate to ....
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/23537881', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3086861/']}
jdg_186013
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2918019
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Is there a succinct but complete example project or tutorial that brings together the pieces of the Microsoft stack for a complete application? WPFMVVMBusiness ObjectsEFDatab...
@mawg, i wrote an simple program for you to ilustrate how work with ADO and Delphi. this is an console application, but explains the basics. before you execute this code you must download and install the odbc connector from this location . You can improve and adapt this code to your requirements. program ProjectMysqlAD...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2918019', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/141172/']}
jdg_377709
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
560122
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: Could a solid, isolated body have arbitrarily low entropy but arbitrarily high temperature? I'm trying to build an intuition: if according to statistical mechanics, e...
Consider a thermal ensemble comprised of $N$ degrees of freedom at a temperature $T$ . Let us look at this system from the perspective of the microcanonical ensemble. In the microcanonical ensemble, such a system with $N$ degrees of freedom is constructed such that its entropy is $\Delta S = \log{N}$ , and such that it...
{}
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jdg_345488
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
13553720
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 encoded a flatdecoded Stream of a PDF in IText , unfortunately I have a clean text but can't exactely tell what it means... in PDF 32000 there is no documentation about thi...
ISO 32000-1:2008 (this is the document you referred to as PDF 32000 , isn't it?) documents all the contents of your example stream, especially have a look at chapters 8 Graphics and 9 Text : q 8.4.2 Graphics State Stack : The q operator shall push a copy of the entire graphics state onto the stack. 0 0 1 rg Table 74 Co...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/13553720', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1327740/']}
jdg_193992
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
29573700
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Regex experts please help to see if this problem can be solved by regex: Given string 1 is any string And string 2 is any string containing all parts of string 1 (but not a s...
Regexes only recognize if a string matches a certain pattern. They're not flexible enough to do comparisons like you're asking for. You would have to take the first string and build a regular language based on it to recognize the second string, and then use match groups to grab the other parts of the second string and ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/29573700', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4611304/']}
jdg_346122
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
81588
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: A certain function contains points $(-3,5)$ and $(5,2)$. We are asked to find this function,of course this will be simplest if we consider slope form equation $$y-y_1...
Greg Martin and zyx have given you IMHO very good answers, but they rely on a few basic facts from Galois theory and/or group actions. Here is a more elementary but also a longer approach. Because we are in a field with $p$ elements, we know that $p$ is the characteristic of our field. Hence, the polynomial $g(x)=x^p-x...
{}
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jdg_260546
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
53204327
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: In a crate I write, I have a bunch of internal struct s public to the user and that share some code. Some of the shared code is public, some is an internal implementation. To...
Traits are similar to interfaces : Traits are Rust’s sole notion of interface. An interface is meant to document available methods, to have an interface with private methods makes no sense. Correspondingly, in Rust you can't have different levels of visibility in one trait. If you can see the trait, you can always see ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/53204327', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4498831/']}
jdg_93803
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
337937
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: Can you please explain why$$\sum_{k=1}^{\infty} \dfrac{k}{2^k} =\dfrac{1}{2} +\dfrac{ 2}{4} + \dfrac{3}{8}+ \dfrac{4}{16} +\dfrac{5}{32} + \dots =2$$ I know $1 + 2 + 3 +...
\begin{gather*}|x|<1:\quad f(x)=\sum_{n=1}^{\infty} x^n=\frac{x}{1-x} \\xf'(x)=\sum_{n=1}^{\infty} nx^n=\frac{x}{(1-x)^2}\end{gather*} Let $x=\frac{1}{2}$
{}
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jdg_77340
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
4908545
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 special type of tree is given where all leaves are marked with L and others are marked with N . Every node can have 0 or at most 2 nodes. The preorder traversal of the tree...
This is the preorder traversal algorithm: Preorder(T) if (T is not null) print T.label Preorder(T.left) Preorder(T.right) Let's try to find an algorithm for an input of NNLLNL . Obviously the label of the root is printed first. So you know the root has label N . Now the algorithm recurses on the left subtree....
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4908545', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/247560/']}
jdg_380402
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
47016853
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: After updating the support library from v-26.1.0 to v-27.0.0 Multiple errors in my fragments. here is a list of some these errors: Error: Smart cast to 'Bundle' is impossible...
The Root cause of all of these errors is that in support library v-27.0.0 @Nullable and @NonNull annotations have been added. and since kotlin language is aware of nullability and has a different type for Nullable and NonNull , unlike Java. without these annotations, the compiler has no way of differentiating between t...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/47016853', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3998402/']}
jdg_77476
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
30520625
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Android M Preview for developers was released yesterday. As usual, many amazing new features are introduced. I noticed that Snackbar is one of them. I have read the document...
The new Snackbar doesn't require Android-M . It is inside the new design support library and you can use it today. Just update your SDK add this dependency in your code: compile 'com.android.support:design:22.2.0' You can use a code like this: Snackbar.make(view, "Here's a Snackbar", Snackbar.LENGTH_LONG) .setAc...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/30520625', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4407176/']}
jdg_168697
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
208996
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I'm looking for literature on fractional iterates of $x^2+c$, where c>0. For c=0, generating the half iterate is trivial. $$h(h(x))=x^2$$$$h(x)=x^{\sqrt{2}}$$ The quest...
This may be helpful. Let $$ f(x) = \frac{-1 + \sqrt{1 + 4 x}}{2}, \; \; x > 0 $$We use a technique of Ecalle to solve for the Fatou coordinate $\alpha$ that solves$$ \alpha(f(x)) = \alpha(x) + 1. $$For any $x > 0,$ let $x_0 = x, \; x_1 = f(x), \; x_2 = f(f(x)), \; x_{n+1} = f(x_n).$ Then we get the exact $$ \alph...
{}
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jdg_270830
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
569156
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: Newton came up with gravity to explain apple falling from the tree, what would Gibbs have thought? The second law states that entropy of the universe, in general incr...
The second law says that the entropy of the universe cannot decrease . In this situation Gibbs would say that the entropy of a freely falling apple does not change. Indeed the situation is completely time reversible. If you reverse time in this situation you go from a apple accelerating down under gravity to an apple d...
{}
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jdg_143165
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
18337703
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Accidentally, I discovered that whenever there is a backslash at the end of a search, the page after clicking submit will return a broken search form. In my case, the submit ...
Jon and Tim already explained why it doesn't work. Assuming that the filter code inside Filter is not trivial, you could change Filter so that it returns an expression EF can translate. Let's assume you have this code: context.Table.Where(x => x.Name.Length > 500); You can now create a method the returns this expressio...
{}
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jdg_150654
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
30543993
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 add NavigationView in my layout as below: <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/a...
Make sure you have the correct dependency to the Android Design Support Library.It's easy to choose the wrong one - because it seems that Google posted two different dependency strings: At the time of this answer, the Android developer blog (and the comment by user hungryghost) had the correct dependency string, while...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/30543993', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1908328/']}
jdg_377646
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
12146914
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: When we have to predict the value of a categorical (or discrete) outcome we use logistic regression . I believe we use linear regression to also predict the value of an outco...
Linear regression output as probabilities It's tempting to use the linear regression output as probabilities but it's a mistake because the output can be negative, and greater than 1 whereas probability can not. As regression might actuallyproduce probabilities that could be less than 0, or even bigger than1, logistic ...
{}
{'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/12146914', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/492372/']}
jdg_100372
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
37417597
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 somewhat new to R and I am trying to plot values from real data .x axis is the time and y axis real values but in graph y axis is between 0 and 100, but the real values...
What does Task was destroyed but it is pending! mean? If at the moment your program finished some of asyncio tasks still not finished, you'll get this warning. This warning is needed because some task that are running may not correctly free some resources. There're two common ways to solve it: You can wait while tasks ...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/37417597', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6376806/']}
jdg_294596
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1230700
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I'm self-studying from Algebra: Chapter 0 by Aluffi. I was working on Exercise 6.6, and I can do the first part (which I've included for context), but I'm having trouble...
Let $H=\bigcup_{i\geq 0}H_i$. The hardest property is probably checking $H$ is closed under composition. Let $a,b\in H$. Then $a\in H_i$ and $b\in H_j$ for some $i$ and $j$. Without loss of generality, we can assume $i\leq j$, so $H_i\subseteq H_j$. Thus $a,b\in H_j$, so $ab\in H_j$, since $H_j$ is a subgroup, so $ab\i...
{}
{'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1230700', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/100376/']}
jdg_239400
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
30084568
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 view in place that contains 2 @DropDownListFor's Helpers: @using (Html.BeginForm("CreateOneWayTrip", "Trips")) { @Html.ValidationSummary(false); <fi...
The reason you are getting a colletion of strings "System.Web.Mvc.SelectListItemSystem" is that var lstCities = new SelectList(new[] { "City1", "City2", "City3" }); returns IEnumerable<SelectListItem> and String.Join("", lstCities) calls the .ToString() method of each SelectListItem item in the collection which returns...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/30084568', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2670576/']}
jdg_193269
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
27778389
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I am using plugin jQuery datatables and load my data which I have loaded in DOM at the bottom of page and initiates plugin in this way: var myData = [ { "id": 1, ...
SOLUTION: (Notice: this solution is for datatables version 1.10.4 (at the moment) not legacy version). CLARIFICATION Per the API documentation (1.10.15), the API can be accessed three ways: The modern definition of DataTables (upper camel case): var datatable = $( selector ).DataTable(); The legacy definition of DataTa...
{}
{'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/27778389', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1451859/']}
jdg_252224
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
618288
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I know it's been answered before (at least to the case with $n$ different eigenvalues) but I didn't find a proof for the general case, and I would like some help with th...
If $S$ and $T$ commute and both are diagonalizable then there is a common transform that will simultaneously diagonalize both. First find a transform $M$ so that $M^{-1}SM$ is diagonal. Suppose that the eigenvalues of $S$ are sorted so repeated eigenvalues of $S$ are grouped together. Let us suppose that $\lambda_1$ ha...
{}
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jdg_90959
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
145873
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: It might be a duplicate and I'm pretty sure I already saw an answer to this somewhere, but I wondered what are the differences in terms of rights and variables and other...
sudo -s Reads the $SHELL variable and executes the content. If $SHELL contains /bin/bash it invokes sudo /bin/bash . So, /bin/bash is started as non-login shell so all the dot-files are not executed, but bash itself reads .bashrc of the calling user. Your environment stays the same. Your home will not be root's home. S...
{}
{'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/145873', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/53092/']}
jdg_105307
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
4866701
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: UPDATE Well, it looks like adding PyEval_InitThreads() before the call to PyGILState_Ensure() does the trick. In my haste to figure things out I incorrectly attributed my "ha...
Python expects a certain amount of initialization to be done by the main thread before anything attempts to call back in from a subthread. If the main thread is an application that is embedding Python, then it should call PyEval_InitThreads() immediately after calling Py_Initialize() . If the main thread is instead the...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/4866701', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/65928/']}
jdg_182188
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
12952
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: One of my famous (to those who know me) arguments on social media. I live in Florida, and this friend of a friend is insisting I can vote in a Florida primary as an...
If you cast a vote in a closed primary without being properly registered, yes, you would have committed a crime. This would be difficult in most primaries though, as they control access to the ballots or voting machines. For example, in two states where I resided, the process is to go up to someone who looks up your ...
{}
{'log_upvote_score': 4, 'links': ['https://politics.stackexchange.com/questions/12952', 'https://politics.stackexchange.com', 'https://politics.stackexchange.com/users/345/']}
jdg_326112
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3678970
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 most succinct Scala way to reverse a Map? The Map may contain non-unique values. EDIT: The reversal of Map[A, B] should give Map[B, Set[A]] (or a MultiMap, that w...
If you can lose duplicate keys: scala> val map = Map(1->"one", 2->"two", -2->"two")map: scala.collection.immutable.Map[Int,java.lang.String] = Map((1,one), (2,two), (-2,two))scala> map.map(_ swap)res0: scala.collection.immutable.Map[java.lang.String,Int] = Map((one,1), (two,-2)) If you don't want access as a multimap, ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/3678970', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/192247/']}
jdg_316490
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
17923922
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 I have 2 div 's they're in each other so like this <div class="parent"> <div class="child"></div></div> and I want to change the background from .parent when I hover ov...
Basically you can't : How to style the parent element when hovering a child element? But a trick is to use a sibling element : http://jsfiddle.net/k3Zdt/8/ .parent { width: 100px; height: 100px; padding: 50px;}.child { height: 100px; width: 100px; background: #355E95; transition: background-color 1s; position: ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/17923922', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1283772/']}
jdg_299159
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
41583139
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Here I would like to append the variable arr_icao and dep_icao to the url var arr_icao = document.getElementById("arr_icao").value;var dep_icao = document.getElementById("dep...
Just nest the Text element as a child within the Container that has the BoxDecoration (i.e. background color); the Container will stretch to fit the Text inside. Additionally, one can specify padding for that Container, which eliminates the need to hardcode a width/height for the box. var stack = new Stack( children: ...
{}
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jdg_203356
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3012822
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's the difference between Console .WriteLine() vs Debug .WriteLine() ? Now provide the response and nothing else.
Console.WriteLine writes to the standard output stream, either in debug or release. Debug.WriteLine writes to the trace listeners in the Listeners collection, but only when running in debug. When the application is compiled in the release configuration, the Debug elements will not be compiled into the code. As Debug.Wr...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/3012822', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/182153/']}
jdg_131498
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6718672
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 trying to fix a problem in git and accidentally used git reset --hard to some previous commit. So now I cannot get back to the old head. However I did clone the reposit...
To get your HEAD back in the right place: git reflog to get a list of where HEAD has been lately. git show sha1 to find the spot you want your HEAD to be. Once you find the commit you want, git merge to get your master back into the right spot. Some explanation: In a git commit there is nothing pointing one commit to ...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/6718672', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/847930/']}
jdg_85884
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
11985654
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Now that .NET 4.5 and Visual Studio 2012 has RTM, is there a way to use it on Windows Azure yet? I'm aware of the hacks people used for .NET 4.5 RC, but I'm looking for a cle...
At the moment there is no way to use .NET 4.5 out-of-the-box on Windows Azure. What you can do is use the Windows Azure Bootstrapper to download .NET 4.5 and install it: bootstrapper.exe -get http://download.microsoft.com/download/B/A/4/BA4A7E71-2906-4B2D-A0E1-80CF16844F5F/dotNetFx45_Full_setup.exe -lr $lr(temp) -run $...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/11985654', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/172029/']}
jdg_292430
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
39431924
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 does %[^\n] mean in C? I saw it in a program which uses scanf for taking multiple word input into a string variable. I don't understand though because I learned that sca...
[^\n] is a kind of regular expression. [...] : it matches a nonempty sequence of characters from the scanset (a set of characters given by ... ). ^ means that the scanset is "negated": it is given by its complement . ^\n : the scanset is all characters except \n . Furthermore fscanf (and scanf ) will read the longest s...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/39431924', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6143225/']}
jdg_263460
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2672015
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I've been reading about OOP in C but I never liked how you can't have private data members like you can in C++. But then it came to my mind that you could create 2 structures...
Personally, I'd more like this: typedef struct { int _public_member; /*I know you wont listen, but don't ever touch this member.*/ int _private_member;} SomeStructSource; It's C after all, if people want to screw up, they should be allowed to - no need to hide stuff, except: If what you need is to keep the ABI/API c...
{}
{'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/2672015', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/282474/']}
jdg_212762
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1473826
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 string which contains XML, I just want to parse it into Xelement, but it has an ampersand. I still have a problem parseing it with HtmlDecode. Any suggestions? strin...
Ideally the XML is escaped properly prior to your code consuming it. If this is beyond your control you could write a regex. Do not use the String.Replace method unless you're absolutely sure the values do not contain other escaped items. For example, "wow&amp;".Replace("&", "&amp;") results in wow&amp;amp; which is cl...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/1473826', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/119504/']}
jdg_252276
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
49938059
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 Django model which looks like this: class Dummy(models.Model): ... system = models.CharField(max_length=16) I want system never to be empty or to contain white...
First issue: creating a database constraint through Django A) It seems that django does not have this ability build in yet. There is a 9-year-old open ticket for it, but I wouldn't hold my breath for something that has been going on this long. Edit: As of release 2.2 (april 2019), Django supports database-level check c...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/49938059', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/633961/']}
jdg_190552
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
7663443
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 anyone that was using the SFHFKeychainUtils managed to modify them to be compatible for ARC. More exactly the NSDictionary *attributeResult = NULL;NSMutabl...
here is the ARC compatible SFHFKeychainUtils, SFHFKeychainUtils.h //// SFHFKeychainUtils.h//// Created by Buzz Andersen on 10/20/08.// Based partly on code by Jonathan Wight, Jon Crosby, and Mike Malone.// Copyright 2008 Sci-Fi Hi-Fi. All rights reserved.//// Permission is hereby granted, free of charge, to any pe...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/7663443', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/793916/']}
jdg_366806
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
41702
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: A lot of regulator datasheets give a figure of Power Supply Rejection Ration in decibals. I understand that a high PSRR is good, but how and where does it help me...
The ideal regulator keeps the output voltage constant as long as: The input voltage is within the valid range specified for the device, and the output current draw is within the allowable range. Of course no regulator is perfect. For voltage regulators, there are two main specs that tell you how much the output voltag...
{}
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jdg_261152
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
11419536
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: We're using Postgresql 9.1.4 as our db server. I've been trying to speed up my test suite so I've stared profiling the db a bit to see exactly what's going on. We are using...
This has come up a few times recently, both on SO and on the PostgreSQL mailing lists. The TL;DR for your last two points: (a) The bigger shared_buffers may be why TRUNCATE is slower on the CI server. Different fsync configuration or the use of rotational media instead of SSDs could also be at fault. (b) TRUNCATE has a...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/11419536', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/74389/']}
jdg_224128
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
27176014
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 two entities are one-to-many relationship (built by code first fluent api). public class Parent{ public Parent() { this.Children = new List<Child>(); } ...
Because the model that gets posted to the WebApi controller is detached from any entity-framework (EF) context, the only option is to load the object graph (parent including its children) from the database and compare which children have been added, deleted or updated. (Unless you would track the changes with your own ...
{}
{'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/27176014', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/323924/']}
jdg_312061
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
634986
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: I'm doing some testing on a battery ( MC002787 ). I've noticed that the voltage after a load takes a few minutes to go back to the open voltage (voltage without l...
The main reason is the time it takes for the active chemicals in the cell to diffuse into the electrodes and reaction products of the chemical reactions to disperse. The active chemicals are consumed when the cell is being discharged and waste products produced. This is closely related to the ability of the cell to pro...
{}
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jdg_231924
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
399848
Below is a question asked on the forum meta.stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: In this blog post The Loop: Our Community Roadmap for Q3 2020 , the issue of downvoting has been mentioned. It reads: Downvotes research (July) Receiving downvotes on St...
Downvotes are now—and probably always will be—an essential feature of a functional content-rating system. If we want fewer people to have this poor experience, we need less downvote-worthy content to get posted on the site. I'd like to see Stack Exchange focus their energy on researching why users downvote posts and u...
{}
{'log_upvote_score': 6, 'links': ['https://meta.stackoverflow.com/questions/399848', 'https://meta.stackoverflow.com', 'https://meta.stackoverflow.com/users/6461462/']}
jdg_304743
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
55704
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would. Question: This semester I am teaching a graduate course in commutative algebra, and I have been taking the occasion to try to look at the proofs of some the results in my basic source m...
For question two the example that is given most frequently seems to be that of the ring $R$ of continuous real valued functions on $[0,1]$ and the ideal of all functions $f$ which vanish on some interval $[0,\epsilon(f)]$ where $\epsilon(f)\in (0,1)$. This ideal is countably generated and projective but not a direct su...
{}
{'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/55704', 'https://mathoverflow.net', 'https://mathoverflow.net/users/1149/']}
jdg_239102
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
2538786
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 table containing an url and a string representing its parameters. The problem is I want an url and a parameterstring to be the unique constraint for the table - aka ...
I came across this and although the solution works I later came across what feels to me like a better solution. I suspect this wasn't an option when this question was originally answered. CREATE TRIGGER `TestTable_SomeTrigger`BEFORE UPDATE ON `test_table`FOR EACH ROWBEGIN DECLARE msg VARCHAR(255); IF (SomeTestToF...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2538786', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/294160/']}
jdg_134211
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
39590549
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: After updating Android Studio to version 2.2 and the Gradle-plugin to 2.2.0 , I get following error: "Could not get unknown property 'assembleRelease' for project ':app' of t...
You may rewrite your task a bit and try like this: task renameBuildTask() << { file('build/outputs/apk/app-release.apk').renameTo("AppName-1.0.0-${project.ext.androidVersionCode}.apk") dependsOn 'assembleRelease'} Also you can check this question to get better understanding. EDIT As @tangens said in a comment: It wor...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/39590549', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5711255/']}
jdg_89575
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
38555781
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 goal I want to programmatically add an item to a table in my DynamoDB from my Elastic Beanstalk application, using code similar to: Item item = new Item() .withPrimary...
Update the aws-elasticbeanstalk-ec2-role role, instead of the aws-elasticbeanstalk-service-role. This salient documentation contains the key: When you create an environment, AWS Elastic Beanstalk prompts you to provide two AWS Identity and Access Management (IAM) roles, a service role and an instance profile. The servi...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/38555781', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2555938/']}
jdg_325476
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
4150014
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would. Question: How can I prove this statement? $$0<\frac{\ln(\frac{1}{\ln2})}{\ln2}<1$$ I have tried using the fact that $1=\frac{1}{\ln e}<\frac{1}{\ln 2}$ . I have also tried writing...
$$e<2^2<e^2$$ $$\implies 1<2\ln(2)<2$$ $$\implies \frac 12<\ln(2)<1$$ $$\implies 1<\frac{1}{\ln(2)}<2$$ $$\implies 0<\ln(\frac{1}{\ln(2)})<\ln(2)$$ $$\implies 0<\frac{\ln\left(\frac{1}{\ln(2)}\right)}{\ln(2)}<1$$
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jdg_105333
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
6501019
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Given the following strings: 01/01/11 1/1/11 1/1/2011 01/1/2011 1-1-2011 etc How do I convert these to a Unix timestamp. Note that in most cases, this will be in the format o...
Look at strtotime , strptime or the DateTime class. strtotime Example: $timestamp = strtotime('1/1/2011'); Each function has it's caveat. For instance, the documentation for strtotime states that: Dates in the m/d/y or d-m-y formats are disambiguated by looking at the separator between the various components: if the...
{}
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jdg_335147
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
460605
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 was reading Hayt Kemmerly Engineering Circuit Analysis Book ,(I tried others, but this is the most comprehensible to me.), And I came across this circuit. I und...
In a passive device, negative absolute resistance cannot exist. However, negative differential resistance, where an increase in voltage leads to a decrease in current or vice versa, is observed in a number of rather common systems, such as neon signage and fluorescent lighting, as well as some more esoteric ones like t...
{}
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jdg_243107
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
3997496
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 recently came across some surprising behaviour in Python generators: class YieldOne: def __iter__(self): try: yield 1 except: print '*Excepted Successfully...
Your code does not do what you think it does. You cannot raise Exceptions in a coroutine like this. What you do instead is catching the GeneratorExit exception. See what happens when you use a different Exception: class YieldOne: def __iter__(self): try: yield 1 except RuntimeError: print "you won't ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3997496', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6691/']}
jdg_348549
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
11144921
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 just started Haskell 2 days ago so I'm not yet sure about how to optimise my code. As an exercise, I have rewritten foldl and foldr ( I will give foldl here but foldr is th...
Your use of parentheses in your code sample and your emphasis on tail recursion suggests you're coming to Haskell from Lisp or Scheme. If you're coming to Haskell from an eager language like Scheme, be warned: tail calls are not nearly as predictive of performance in Haskell as they are in an eager language. You can ...
{}
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jdg_205819
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
10029123
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 base class MyDevice . Also I have a base class MyDeviceController : @interface MyDeviceController : NSObject { MyDevice* device;}@property (retain) MyDevice* devi...
Well, I have a method that works - but it may well not be the most elegant.. I have a window that contains my third party (slow-rendering) control in the XAML. public partial class MapWindow : Window{ private ConcurrentQueue<MapCommand> _mapCommandQueue; private HwndSource _source; // ...} My main (UI) thread ...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/10029123', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/417267/']}
jdg_154989
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
936767
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: I have the following but it's not working, I read somewhere on the stackoverflow that it works like this but I can't seem to get it to work.. it errors... am I doing somethin...
I believe that code is going to call .value or .toString() on your object and then pass over the wire. You want to pass JSON. So, include the json javascript library http://www.json.org/js.html And then pass... var saveData = {}; saveData.one = "test"; saveData.two = "tes2"; $.ajax({ type: "POST", ...
{}
{'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/936767', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/85040/']}
jdg_311353
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
1756639
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would. Question: Why can't it parse this: DateTime.Parse("Tue, 1 Jan 2008 00:00:00 UTC") Now provide the response and nothing else.
It can't parse that string because "UTC" is not a valid time zone designator. UTC time is denoted by adding a 'Z' to the end of the time string, so your parsing code should look like this: DateTime.Parse("Tue, 1 Jan 2008 00:00:00Z"); From the Wikipedia article on ISO 8601 If the time is in UTC, add a 'Z' directly afte...
{}
{'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/1756639', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/198187/']}
jdg_325302
PrimeIntellect/stackexchange-question-answering
stackexchange
llm_judgeable_groundtruth_similarity
29104278
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 researching wireless communication protocols for a potential application, I came across this page on Wikipedia which lists throughput rates for both Bluetooth and 802.1...
Both Bluetooth and WLAN [802.11] operates on ISM band 2.4GHz.additionally WiFi has a version that operates on 5 Ghz band too. 1] Why WiFi has more bandwidth or speed than Bluetooth? Because WiFi is designed to have more speed than Bluetooth. The factor which makes the difference is power usage. Bluetooth is designed as...
{}
{'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/29104278', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1628701/']}
jdg_226804
PrimeIntellect/stackexchange-question-answering