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 | 727984 |
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 do you calculate this sum $$ \sum \limits_{k=1}^{n} \frac{k}{n^k}{n\choose k} \;?$$
Now provide the response and nothing else.
| Let's consider $1$st problem. Problem: How many liters of a 70% alcohol solution must be added to 50 liters of a 40% alcohol solution to produce a 50% alcohol solution? "Easy and nice trick" :) Let's consider liquids separately: - alcohol; - water. Then image: Then one can write equation for each liquid: for alcohol: $... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/727984', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/118364/']} | jdg_72946 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 31355692 |
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 most recent cmake build and trying all build configurations (Debug, MinSizeRel, RelWithDebugInfo, Release, General) I see nowhere (text search) in generated makefi... | Good news! CMake v3.9 finally supports LTO . Example Here's an example code to show how it works: cmake_minimum_required(VERSION 3.9.4)include(CheckIPOSupported)check_ipo_supported(RESULT supported OUTPUT error)add_executable(example Example.cpp)if( supported ) message(STATUS "IPO / LTO enabled") set_property(TAR... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/31355692', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1829943/']} | jdg_182868 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2824579 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
In c++ instance variables are private by default,in Python variables are public by default i have two questions regarding the same:- 1: why Python have all the members are pu... | You can use a leading underscore in the name to tell readers of the code that the name in question is an internal detail and they must not rely on it remaining in future versions. Such a convention is really all you need -- why weigh the language down with an enforcement mechanism? Data, just like methods, should be p... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/2824579', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/108069/']} | jdg_209139 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 418600 |
Below is a question asked on the forum softwareengineering.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
What is best practice to define a main function and entry point for a script/module that may be used started as main, but not always? Here's how I've been... | Your doing it in the past way is probably fine for quick& dirty scripts or for mini tools used by other developers. There’s often no need to be fancy. On the contrary, Python’s default traceback output can be an appropriate or even desired form of error reporting. A script falling off its end exits with code 0, an unha... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/418600', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/378730/']} | jdg_162059 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 28314 |
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:
In the newest episode of Q&A (which was broadcast on Monday, 29 June 2015), a theoretical physicist and cosmologist named Lawrence Krauss from America, made this sta... | Was there a study finding that being an atheist is viewed on the level of being a rapist in the US? Everything I have been able to find points to a single study. Restricting the search to before the study was published results in nothing interesting. Similarly restricting the search to about a year after the study was... | {} | {'log_upvote_score': 5, 'links': ['https://skeptics.stackexchange.com/questions/28314', 'https://skeptics.stackexchange.com', 'https://skeptics.stackexchange.com/users/26923/']} | jdg_378672 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 59149877 |
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 the latest update of PHP Intelephense that I get today, the intelephense keep showing an error for an undefined symbol for my route (and other class too), there is no e... | Intelephense 1.3 added undefined type, function, constant, class constant, method, and property diagnostics, where previously in 1.2 there was only undefined variable diagnostics. Some frameworks are written in a way that provide convenient shortcuts for the user but make it difficult for static analysis engines to dis... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/59149877', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/12078001/']} | jdg_120213 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11990090 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I would like to know how to do a pull from repo based on a SHA? git pull origin master the above code will pull master once we've done git add remote .
Now provide the respo... | A git pull does two things for you: Fetches a specific branch from the repository Merges it with your current branch. It sounds like what you want to do is to get a specific revision from the repository and merge it with your current branch. The best way to do this is two commands: git fetch origingit merge YOUR_SHA_HE... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11990090', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1471938/']} | jdg_72308 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9571581 |
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 recently discovered EPPlus ( http://epplus.codeplex.com/ ).I have an excel .xlsx file in my project with all the styled column headers.I read on their site that you ca... | The solution I ended up going with: using System.IO;using System.Reflection;using OfficeOpenXml;//Create a stream of .xlsx file contained within my project using reflectionStream stream = Assembly.GetExecutingAssembly().GetManifestResourceStream("EPPlusTest.templates.VendorTemplate.xlsx"); //EPPlusTest = Nam... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9571581', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1144118/']} | jdg_202568 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 36244380 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I know we use enumerate for iterating a list but I tried it on a dictionary and it didn't give an error. CODE: enumm = {0: 1, 1: 2, 2: 3, 4: 4, 5: 5, 6: 6, 7: 7}for i, key in... | On top of the already provided answers there is a very nice pattern in Python that allows you to enumerate both keys and values of a dictionary. The normal case you enumerate the keys of the dictionary: example_dict = {1:'a', 2:'b', 3:'c', 4:'d'}for i, k in enumerate(example_dict): print(i, k) Which outputs: 0 11 22... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/36244380', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/6013645/']} | jdg_200994 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3268191 |
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 an induction proof for $\sum_{k = 1}^n \frac{1}{k^2} \leq 2 - \frac{1}{n}$ (for $n \geq 1$ ), I was required to prove the inequality $\frac{1}{(n+1)^2} + \frac{1}{n+1... | Instead of comparing $\frac{1}{(n+1)^2} + \frac{1}{n+1}$ and $\frac{1}{n}$ , we can compare $\frac{1}{(n+1)^2}$ and $\frac{1}{n}-\frac{1}{n+1}$ . Then, what we have is $$\frac{1}{(n+1)^2} = \frac{1}{(n+1)(n+1)} < \frac{1}{n(n+1)}=\frac{1}{n}-\frac{1}{n+1} \implies \frac{1}{(n+1)^2} < \frac{1}{n}-\frac{1}{n+1}$$ $$\impl... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/3268191', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/444046/']} | jdg_158096 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 159063 |
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:
Most API libraries define one method for each endpoint. If there is an endpoint for getting user information, you might have a method like: getUserInfo(us... | I would always vote for the getUserInfo(userId) style methods to be included, for these reasons: discoverability; less written documentation needed (as the methods, their context, their names and their parameters document themselves mostly); methods describe available functionality; library may not be significanltly sm... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/159063', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/-1/']} | jdg_158314 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 70815 |
Below is a question asked on the forum electronics.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I've recently acquired a Minipa ET-997 multimeter. I noticed that when I connected one probe to 127V phase and let the other disconnected, it will show around 12V... | What you are seeing is a result of capacitive coupling and the very high input impedance of the multimeter. This is the same effect that causes hum in a audio line when you touch it with your finger. You're body isn't directly connected to the power line, but it picks up enough, which is then fed into the audio lead,... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/70815', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/24497/']} | jdg_332693 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14914129 |
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 always get undefined reference to `Graph::InsertVertex(std::string)' if I compile my project! Any hints why he cant resolve this reference?(all Files are in the netbeans pr... | Typically you want your template methods in the header, so they are compiled when needed. In case you really want to hide it in the implementation file, you have to explicitly instantiate the template in Graph.cpp like template class Graph<string>; Since you have to do that for every type T you intend to use with Grap... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/14914129', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/384556/']} | jdg_74164 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 11986350 |
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 tried to read a file line by line, and output it to another file, using Node.js. My problem is the sequence of lines sometimes messed up due to async nature of Node.js. eg ... | If you're writing a synchronous code, use only the synchronous functions: var fs = require("fs");fs.readFileSync('./input.txt').toString().split('\n').forEach(function (line) { console.log(line); fs.appendFileSync("./output.txt", line.toString() + "\n");}); For asynchronous approach you could write something li... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/11986350', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/144966/']} | jdg_156337 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3640993 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Prior to Rails 3, you could modify the script/server file to add in SSL parameters and tell the server command to use the HTTPS version of WEBrick. Now that all of those scri... | An Alternative to SSL/HTTPS on WEBrick: SSL/HTTPS on Thin As an alternative to trying to set up WEBrick to use HTTPS/SSL for your Rails app, you can try switching to using the Thin server instead, because it comes with convenient options for setting up HTTPS/SSL out-of-the-box. Installing Thin First, add Thin as a gem ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3640993', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/439456/']} | jdg_374170 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 10527983 |
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'm trying to move a "close" button to the left side when the user is on Mac and the right side when the user is on PC. Now I'm doing it by examining the user agent, but i... | The window.navigator.platform property is not spoofed when the userAgent string is changed.I tested on my Mac if I change the userAgent to iPhone or Chrome Windows, navigator.platform remains MacIntel. The property is also read-only I could came up with the following table Mac Computers Mac68K Macintosh 68K system. Mac... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/10527983', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/743561/']} | jdg_378666 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5630689 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
How to get the list of the tables in my sql-server database that do not have any records in them?
Now provide the response and nothing else.
| On SQL Server 2005 and up, you can use something like this: ;WITH TableRows AS( SELECT SUM(row_count) AS [RowCount], OBJECT_NAME(OBJECT_ID) AS TableName FROM sys.dm_db_partition_stats WHERE index_id = 0 OR index_id = 1 GROUP BY OBJECT_ID)SELECT *FROM TableRowsWHERE [RowCount] = 0 T... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/5630689', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/507669/']} | jdg_285447 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 492972 |
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'm using Devuan ASCII (which is more or less Debian 9, Stretch). Now, my /var/log/auth.log has a bunch of these entries: Jan 6 09:45:01 mybox CRON[20951]: pam_env(cron... | Answering all of your questions Why is cron/pam_env/pam_unix trying to open that file in the first place? See BUG #646015 . In some cases (like locale related stuff) this file is deprecated. But it is still used system-wide, and log is made whenever it is missing. If they legitimately expect it, why isn't it there? Cau... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/492972', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/34868/']} | jdg_297002 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 934878 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Prove $\frac{1}{15}< \frac{1}{2}\times\frac{3}{4}\times\cdots\times\frac{99}{100}<\frac{1}{10}$ Things I have done: after trying many ways and failing, I reached the fac... | Note that $$\frac{n-1}{n}\gt\frac{n-2}{n-1}$$for $n\gt 1$. So, we have $$\begin{align}\left(\frac 12\times \frac 34\times \cdots\times \frac{99}{100}\right)^2&\gt \left(\frac 12\times \frac 34\times\frac 56\times \cdots\times \frac{99}{100}\right)\left(\color{red}{\frac 12}\times \frac 23\times \frac{4}{5}\times\cdots\... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/934878', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/162041/']} | jdg_204220 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3403992 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
Is it possible to cover an $11 \times 12$ rectangle with $19$ rectangles of $1 \times 6$ or $1 \times 7$ ? Attempt: There should be $132$ unit squares to be covered. Sin... | $$\matrix{\color{red}1,0,0,0,0,0,0,\color{red}1,0,0,0,0\\0,\color{red}1,0,0,0,0,0,0,\color{red}1,0,0,0\\0,0,\color{red}1,0,0,0,0,0,0,\color{red}1,0,0\\0,0,0,\color{red}1,0,0,0,0,0,0,\color{red}1,0\\0,0,0,0,\color{red}1,0,0,0,0,0,0,\color{red}1\\0,0,0,0,0,\color{red}1,0,0,0,0,0,0\\0,0,0,0,0,0,\color{red}1,0,0,0,0,0\\\co... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/3403992', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/97835/']} | jdg_148929 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26781 |
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:
Q: If we consider $\mathbb{R}$ and $\mathbb{C}$ as $\mathbb{Q}$-vector spaces, then how can we show they are isomorphic? I know that if two vector spaces have bases with... | If $k$ is a field and $V$ is an infinite dimensional $k$-vector space, then $V\cong V\oplus V$. Using this, what you want to show follows from the fact that as $\mathbb Q$-vector spaces, $\mathbb C\cong \mathbb R\oplus \mathbb R$. Can you see how to prove those two claims? Later. Ok, apparently not. Let's do it. (1) I... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/26781', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/8209/']} | jdg_172366 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9489671 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Ive got a Form application in VB.NET. I have many text boxes on one form (about 20). Is there anyway to check them all at once to see if they are empty instead of writing out... | You could also use LINQ: Dim empty = Me.Controls.OfType(Of TextBox)().Where(Function(txt) txt.Text.Length = 0)If empty.Any Then MessageBox.Show(String.Format("Please fill following textboxes: {0}", String.Join(",", empty.Select(Function(txt) txt.Name))))End If The interesting method is Enumerab... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/9489671', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/977229/']} | jdg_317451 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 57244713 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have an array and I want to iterate through it initialize views based on array value, and want to perform action based on array item index When I iterate through objects Fo... | This works for me: Using Range and Count struct ContentView: View { @State private var array = [1, 1, 2] func doSomething(index: Int) { self.array = [1, 2, 3] } var body: some View { ForEach(0..<array.count) { i in Text("\(self.array[i])") .onTapGesture { self.doSomethi... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/57244713', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/978994/']} | jdg_321166 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6006201 |
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 that contains a regular link as a submit button. Upon the click of this link, I'd like the form submit data to be transferred to a iframe'd fancybox. I've spent... | Showing a navigatable POST request to the user in the form of FancyBox is not possible at this point. However, you have a few options: Option 1: Show just the results (as HTML) in Fancybox: $("#my-form").submit(function() { $form = $(this); $.ajax({ url: $form.attr("action"), type: 'POST', dataType... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6006201', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/560454/']} | jdg_128403 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 56444592 |
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 a research programmer developing autonomy systems for unmanned vehicles and I'm in the middle of modifying some open source code from another project to make a driver for... | The problem here is that there are two related but different technologies that are both named signals. The signal constructs in <signal.h> and the corresponding <csignal> are signals in the POSIX sense and are related to error handling such as when the OS kills the program or a catastrophic internal error occurs. Signa... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/56444592', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4374785/']} | jdg_104446 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 45219191 |
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 this snippet: from typing import Dict, Optional class T: def __init__(self): self.bla = {} def t(self) -> Dict: if self.bla is None: self.bl... | With the following -> Dict or None annotation pycharm (2019.2) does not complain and I get dict type autocompletion for fdictnoneres : def fdictnone() -> Dict or None: return dict(a=1, b=2)fdictnoneres = fdictnone() When using TypeVar pycharm does not provide dict type autocompletion for tfunres : from typing import... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/45219191', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/23581/']} | jdg_348961 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1955888 |
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 recently started playing the Orchard Game with my sons. It is a simple children's game but I cannot figure out how to calculate the probability that you win. Here ar... | Commentor Parcly Taxel is correct to point out that the strategy used when rolling a basket matters. I propose that the strategy that maximizes the chance of winning is to choose a type of fruit that has the least number already in the basket. I don't see an easy way to prove this is optimal, but, intuitively, it is mo... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1955888', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/13518/']} | jdg_127229 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1641919 |
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 class: public class Content{ public virtual bool IsCheckedOut {get; private set;} public virtual void CheckOut() { IsCheckedOut = true; } p... | The following should work. Configure your mock object as: var mock=new Mock<IContent>();mock.SetupSet(content => content.IsCheckedOut=It.IsAny<bool>()).Verifiable(); And after the test code: mock.VerifySet(content => content.IsCheckedOut=It.IsAny<bool>()); I haven't tested it anyway, so please tell me if it works for y... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/1641919', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_331886 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3693096 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
If I have a class like the following, how do I tell when an ancestor is a class vs. a module? ActiveRecord::Base.send(:include, SomeLibrary)class Group < ActiveRecord::Base ... | Well, that is what included_modules is for, so what you're probably looking for is: SubGroup.included_modules #=> module ancestorsSubGroup.ancestors - SubGroup.included_modules #=> class ancestors Or, with a helper method: class Class def ancestor_classes ancestors - included_modules endendS... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3693096', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/169992/']} | jdg_104689 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 409348 |
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 correct way of iterating over a vector in C++? Consider these two code fragments, this one works fine: for (unsigned i=0; i < polygon.size(); i++) { sum += pol... | For iterating backwards see this answer . Iterating forwards is almost identical. Just change the iterators / swap decrement by increment. You should prefer iterators. Some people tell you to use std::size_t as the index variable type. However, that is not portable. Always use the size_type typedef of the container (Wh... | {} | {'log_upvote_score': 11, 'links': ['https://Stackoverflow.com/questions/409348', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/24545/']} | jdg_114203 | 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 an image displayed in on my app that I'm creating in Swift using Xcode and I want to for example print "Image Clicked" whenever the image is tapped. Here's what I got:... | Here's some code that will work using Swift 3: override func viewDidLoad() { super.viewDidLoad() // #1 let myImage = UIImage(named: "myImage") let imageView = UIImageView() imageView.image = myImage // #2 imageView.isUserInteractionEnabled = true let tapRecognizer = UITapGestureRecognizer(ta... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/44170154', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7823702/']} | jdg_138971 | PrimeIntellect/stackexchange-question-answering |
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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:
Symlinking to a directory gives to different results with ls -l depending on whether I ln -s dir or ln -s dir/ . But what's the actual difference, and which one should I... | The only thing I can think of is that it "protects" you from someone deleting the directory and creating a file. [user@host linktest]$ mkdir test[user@host linktest]$ ln -s test/ slash[user@host linktest]$ ln -s test noslash[user@host linktest]$ ls -ltotal 4lrwxrwxrwx 1 paul paul 4 Feb 21 21:00 noslash -> testlrwxrw... | {} | {'log_upvote_score': 5, 'links': ['https://unix.stackexchange.com/questions/7769', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/863/']} | jdg_87479 | 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:
can anybody tell How to escape or replace not supported character like single quotes in sqlite in android can anybody give example Thanks
Now provide the response and noth... | You can utilize the commons-lang utility or you can use a regexp to handle it. If you're building dynamic SQL, what I would suggest is trying to use a prepared statement which would eliminate the need for escaping single quotes. Using just a dynamic SQL built using string concatenation: String value = "one's self";Stri... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/5432063', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/426344/']} | jdg_326143 | 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 an external JavaScript file and whether in FireFox or Chrome, whether all browsing data is cleared, it will NOT update no matter what. I believe something happened whe... | You are sure you are linking to the same file and then editing that same file? On some browser, you can use CTRL F5 to force a refresh (on the PC). On the Mac, it is Cmd Shift R Firebug also has a net tab with "Disable Browser Cache". But I want to give a warning here: even if you can hard refresh, how do you know you... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/3951187', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/385811/']} | jdg_236130 | 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 see there are some built in packages that I can import from any script like: from datetime import datetoday = date.today()print today How can I create a simple package and ... | You're trying to make a module. Start by installing the setuptools package; on either Windows or Linux you should be able to type pip install setuptools at a terminal to get that installed. You should now be able to write import setuptools at a python prompt without getting an error. Once that's working, set up a direc... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/36323888', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_202280 | 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:
For an m-by-m (square) array, how do you concatenate all the rows into a column vector with size m^2 ?
Now provide the response and nothing else.
| There are a couple of different ways you can collapse your matrix into a vector, depending upon how you want the contents of your matrix to fill that vector. Here are two examples, one using the function reshape (after first transposing the matrix) and one using the colon syntax (:) : >> M = [1 2 3; 4 5 6; 7 8 9]; %... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2724020', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/327068/']} | jdg_293314 | 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 this list: list = [[0, 5], [0, 3, 6], [1, 2, 4], [1, 7], [0, 1]] Each element refers to a point with coordinates listed as two arrays: Lon = [2.0,3.0,5.0,2.0,6.0,1.0,3... | setState by itself is not slow, it is only when your renders get very expensive that it starts causing issues. A few things to consider are: Your main component seems quite large and is being re-rendered on every keystroke so that might cause performance issues. Try breaking it down to smaller components. Ensure the ch... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/50819267', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1378365/']} | jdg_218159 | PrimeIntellect/stackexchange-question-answering |
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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 bit that makes sense – tidal forces My physics teacher explained that most tidal effect is caused by the Moon rotating around the Earth, and some also by the Sun.... | There is no tidal bulge. This was one of Newton's few mistakes. Newton did get the tidal forcing function correct, but the response to that forcing in the oceans: completely wrong. Newton's equilibrium theory of the tides with its two tidal bulges is falsified by observation. If this hypothesis was correct, high tide w... | {} | {'log_upvote_score': 9, 'links': ['https://physics.stackexchange.com/questions/121830', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/45649/']} | jdg_364117 | PrimeIntellect/stackexchange-question-answering |
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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 was wondering, if a person climbs a tower and shouts at the top of his lungs how much distance would the sound travel ? Would it reach someone 1km far? Assuming tha... | Gabriel Golfetti's answer assumes no dissipation. In reality, atmospheric attenuation is quite important for this calculation. According to Engineering Acoustics/Outdoor Sound Propagation: Attenuation by atmospheric absorption (Wikibooks), dissipation in the atmosphere exponentially decreases the sound's intensity with... | {} | {'log_upvote_score': 6, 'links': ['https://physics.stackexchange.com/questions/415409', 'https://physics.stackexchange.com', 'https://physics.stackexchange.com/users/-1/']} | jdg_199805 | 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 fetch objects from a main object. An array in the main object holds these other objects, I can access the first element by calling ' oData.events.event[0] ' bu... | __proto__ You can actually access the internal [[Prototype]] property of an object with __proto__ . You can think of [[Prototype]] as the actual parent of the current object, in the inheritance hierarchy. prototype This is a special property, when set on a (constructor) function object, used to establish the inheritanc... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/31340624', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/5099401/']} | jdg_343935 | 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:
Based on my understanding of the Java language, static variables can be initialized in static initialization block . However, when I try to implement this in practice ( stati... | Yes of course: static final variables can be initialized in a static block but .... you have implicit GOTOs in that example ( try/catch is essentially a 'GOTO catch if something bad happens' ). If an exception is thrown your final variables will not be initialized. Note that the use of static constructs goes against Ob... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/2339932', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/157027/']} | jdg_96680 | 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:
For $n\in \mathbb Z$ and $n\ge 0$, prove that: $$\frac{2\sqrt{\pi}\,\Gamma(\frac{1}{2}+n)}{\Gamma(n+1)}=\frac{\pi}{2^{2n-1}}\binom{2n}{n}$$ I started to prove. We now th... | The simpler way to shows that $e^A$ is invertible is to note that, for commuting matrices $A,B$ we have, from the definition of the exponential, $e^{A+B}=e^Ae^B$. So, since $A$ and $-A$ commute, we have:$$e^Ae^{-A}=e^{A-A}=e^O=I$$ Also, using Jacobi's formula (see here ) we can find:$$\det(e^A)=e^{Tr\;(A)}$$that confir... | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/1481339', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/93266/']} | jdg_328069 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 16330960 |
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 copy the contents of one text file ("1.txt") which contains 2-3 integer numbers (ex: 1 2 3) to another text file ("2.txt") but I am getting the following error... | It's finally , not finally() : try { //...} catch(IOException e) { //...} finally { //...} By the way, you have an endless loop there: int c=fr.read();while(c!=-1) { fw.write(c);} You must read the data inside the loop in order to let it finish: int c=fr.read();while(c!=-1) { fw.write(c); c = fr.read(... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/16330960', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2339429/']} | jdg_106829 | 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'm digging deeper into Yesod's monads, and have encountered MonadBaseControl .I took a look at the hackage doc, and got lost. Could someone tell me the problem it is trying ... | It comes from the package monad-control , and is one of a pair of type classes (the other one being MonadTransControl ) that enhance MonadBase (resp. MonadTrans ) by supporting an alternative liftBase (resp. lift ) operation for monads that implement it. This enhanced version no longer takes a simple action in the abs... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/11694299', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_255002 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 967567 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I use the following code to convert a gif file to a jpg file, it works but the result jpg file isn't the same quality as the original gif file, why ? Any way to improve the q... | JPEG is a lossy image compression format which discards information that the human eyes can't notice very well. However, depending on the image quality settings when compressing the image, compression artifacts , such as blockiness and smudging can become visible -- this is the reason behind the image not appearing to ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/967567', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/32834/']} | jdg_125215 | 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 a newbie to Java. I am trying to dynamically choose the file location to save the outcome of my project (to be initiated at the very start of my project). I worked aroun... | You could try something like this (as shown here: Select a Directory with a JFileChooser ): import javax.swing.*;import java.awt.event.*;import java.awt.*;import java.util.*;public class DemoJFileChooser extends JPanel implements ActionListener { JButton go; JFileChooser chooser; String choosertitle; public De... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/10083447', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1240915/']} | jdg_209447 | PrimeIntellect/stackexchange-question-answering |
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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:
Can anyone explain me how to setup up ArchLinux to be completely in English except for the KeyboardLayout? (it should be de-latin1-nodeadkeys)
Now provide the response ... | To get system where your locale is en_US.UTF-8 (assuming you want utf-8, which is recommended) and keyboard layout in both X.Org and virtual consoles is de-latin1-nodeadkeys, do these steps: uncomment line "en_US.UTF-8" from /etc/locale.gen (e.g. sed -i 's/#en_US.UTF-8/en-US.UTF-8/' /etc/locale.gen ) locale-gen echo LA... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/90438', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/33165/']} | jdg_207114 | PrimeIntellect/stackexchange-question-answering |
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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 several applications in a tomcar server. I am using nginx for proxy so i can achieve acceding the application from a subdomain tomat:8080/app1 > app1.mydomain.com tomat:... | I noticed the issue occurs when the Proxy location path does not match the Tomcat application context name and there is a cookie path mismatch which causes a new JSESSIONID for every request. Try adding the proxy_cookie_path directive as mentioned below: location / { proxy_set_header X-Real-IP $remote_addr; prox... | {} | {'log_upvote_score': 4, 'links': ['https://serverfault.com/questions/619297', 'https://serverfault.com', 'https://serverfault.com/users/5435/']} | jdg_179001 | PrimeIntellect/stackexchange-question-answering |
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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 have an arduino that is powered by a 9v block battery and enabled by a switch. I want to change the curcuit, so that when the switch is turned off the arduino r... | A system I commonly use: simulate this circuit – Schematic created using CircuitLab M1 is normally held OFF by R1. SW1 pull M1 gate LOW when pressed switching M1 on. That then provides power to the Arduino. The first operation the Arduino performs is to drive the GPIO connected to the gate of M2 (which must be a "logic... | {} | {'log_upvote_score': 4, 'links': ['https://electronics.stackexchange.com/questions/266716', 'https://electronics.stackexchange.com', 'https://electronics.stackexchange.com/users/123679/']} | jdg_130728 | 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:
OpenCV does not provide a RANSAC-function per se or at least in such a form that you can just call it and be done with it (e.g. cv::ransac(...) ). All functions/methods that ... | The solution is actually quite trivial. As we know each row in our mask gives information if we have an inlier or an outlier. However we have 2 sets of points as input so how exactly does a row containing a single value represent two points? The nature of this sort of indexing appeared in my mind while thinking how act... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/24456788', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1559401/']} | jdg_224458 | 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:
public class Main { public static void main(String[] args) { ArrayList<Integer> ar = new ArrayList<Integer>(); List l = new ArrayList(); l.add("a"); ... | But how can we add strings to arraylist whose type has already been specified as Integer? Because of the way Java generics was designed for backwards compatibility, with type erasure and raw types, basically. At execution time, there's no such things as an ArrayList<Integer> - there's just an ArrayList . You're using t... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/29233225', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2697032/']} | jdg_346868 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have the following numpy array import numpy as npX = np.array([[5.], [4.], [3.], [2.], [1.]]) I want to insert [6.] at the beginning.I've tried: X = X.insert(X, 0) how do I... | numpy has an insert function that's accesible via np.insert with documentation . You'll want to use it in this case like so: X = np.insert(X, 0, 6., axis=0) the first argument X specifies the object to be inserted into. The second argument 0 specifies where. The third argument 6. specifies what is to be inserted. The f... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/36998260', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2336654/']} | jdg_307247 | 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:
After three days trying to do that alone and after reading a lot of topics, impossible to configure one-to-many relationships in core data. In my app, i save all the new use... | Like @a_horse commented , you would have to use the regular expression operator ~ to use bracket expressions . But there's more. I suggest: SELECT *FROM tblWHERE value ~ '^00[^0]' ^ ... match at start of string (your original expression could match at any position). [^0] ... a bracket expression (character class) ma... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/24368412', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3658292/']} | jdg_174244 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm wondering if the 2D laplacian kernel 0 1 01 -4 10 1 0 is also a separable kernel. How can I find that out?
Now provide the response and nothing else.
| A kernel $h$ is separable if and only if all its rows are multiples of each other. Then you can pick one, call it $f$, make a column of the multiplicative factors, call it $g$, and find that $h = f*g$. You can't do this for the 2D Laplacian kernel, because $[0,1,0]$ is not a multiple of $[1,-4,1]$. | {} | {'log_upvote_score': 5, 'links': ['https://math.stackexchange.com/questions/132183', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/27971/']} | jdg_300529 | 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 thought this would be something I could easily google, but maybe I'm not asking the right question... How do I set whatever "this" refers to in a given javascript function?... | Javascripts .call() and .apply() methods allow you to set the context for a function. var myfunc = function(){ alert(this.name);};var obj_a = { name: "FOO"};var obj_b = { name: "BAR!!"}; Now you can call: myfunc.call(obj_a); Which would alert FOO . The other way around, passing obj_b would alert BAR!! . The ... | {} | {'log_upvote_score': 9, 'links': ['https://Stackoverflow.com/questions/3630054', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1827653/']} | jdg_95554 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 592086 |
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:
Question: show that$$I=\int_{0}^{\pi}\dfrac{1}{\cos{\theta}-\cos{x}}dx=0$$where $0< \theta<\pi$ My try: since $$\cos{\theta}-\cos{x}=2\sin{\dfrac{\theta-x}{2}}\sin{\dfra... | This integral does not converge due to the singularity near $x=\theta$. However, we can compute the Cauchy Principal Value of the integral.$$\int_0^\pi\frac{\mathrm{d}x}{\cos(\theta)-\cos(x)}=\frac12\int_0^{2\pi}\frac{\mathrm{d}x}{\cos(\theta)-\cos(x)}$$Use $z=e^{ix}$ where $\frac{\mathrm{d}z}{z}=i\,\mathrm{d}x$ and $\... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/592086', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/58742/']} | jdg_291388 | PrimeIntellect/stackexchange-question-answering |
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Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I know, with Ubuntu, you can set default values for environment variables in /etc/environment ; I do not see that file in Alpine linux. Is there a different location for sett... | It seems that /etc/profile is the best place I could find. At least, some environment variables are set there: export CHARSET=UTF-8export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/binexport PAGER=lessexport PS1='\h:\w\$ 'umask 022for script in /etc/profile.d/*.sh ; do if [ -r $script ] ; then... | {} | {'log_upvote_score': 7, 'links': ['https://Stackoverflow.com/questions/35325856', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1090265/']} | jdg_324118 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 5965197 |
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 begin to use Juce library . I usually post Juce related question on its forum, but I'm struggling with an issues from a lot of days, and I received still no answer... | System.out.println(sb); The problem is the above line. This will encode character data using the default system encoding and emit the data to STDOUT. On many systems, this is a lossy process. If you change the defaults, the encoding used by System.out and the encoding used by the console must match. The only supported ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/5965197', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/587884/']} | jdg_220036 | 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 new to android and java. i have been doing a project in android studio in which i am using Asynctask to extract Location of user and there is a Call back interface to ge... | In PowerShell, Get-Command python | fl * will tell you which Python executable it's finding and show you details about where it is. You can check Settings -> Apps and Features , or Control Panel -> Programs and Features . They will show you distinct versions of Python you installed, but that might not be enough if Pyth... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/42407909', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/7544591/']} | jdg_170144 | 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:
This is the server (sendfile) part: offset = 0;for (size_to_send = fsize; size_to_send > 0; ){ rc = sendfile(newsockd, fd, &offset, size_to_send); if (rc <= 0){ perror("... | Try this code: Client side: /* Client code *//* TODO : Modify to meet your need */#include <stdio.h>#include <sys/types.h>#include <sys/socket.h>#include <stdlib.h>#include <errno.h>#include <string.h>#include <arpa/inet.h>#include <unistd.h>#include <netinet/in.h>#define PORT_NUMBER 5000#define SERVER_ADDRESS "19... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/11952898', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/880530/']} | jdg_293321 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3033593 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Can you explain why this is not allowed, #include <stdio.h>class B {private: int a;public: int a;};int main() { return 0;} while this is? #include <stdio.h>class A {... | In both the cases, we have one public and one private variable named a in class B. No, thats not true. In the first case, you can't have two identifiers with the same name in the same scope. While in the second case, B::a hides A::a , and to access A::a you have to fully qualify the name: b.a = 10; // Error. You can... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3033593', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/182959/']} | jdg_275218 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 1948422 |
Below is a question asked on the forum math.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am trying to prove that $\sigma(p_1^a\cdot p_2^b) =\sigma(p_1^a)\cdot\sigma(p_2^b)$ where $p_1$ and $p_2$ are prime numbers. We know that $\sigma(p_1^a) = \frac{p_1^{a... | You are very close. Just notice that$$\sum_{k=0}^a p_1^k + \sum_{k=1}^b p_2^k + \left(\sum_{k=1}^{a} p_1^k\cdot\sum_{k=1}^b p_2^k \right) $$equals$$1+\sum_{k=1}^a p_1^k + \sum_{k=1}^b p_2^k + \left(\sum_{k=1}^{a} p_1^k\cdot\sum_{k=1}^b p_2^k \right)=\sum_{k=0}^a p_1^k \cdot \sum_{k=0}^b p_2^k$$which is $$\sigma(p_1^a)... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/1948422', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/372198/']} | jdg_341620 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 73170394 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Let's say that the algorithm involves iterating through a string character by character. If I know for sure that the length of the string is less than, say, 15 characters, wi... | There are two aspects to this question - the core of the question is, can problem constraints change the asymptotic complexity of an algorithm? The answer to that is yes . But then you give an example of a constraint (strings limited to 15 characters) where the answer is: the question doesn't make sense . A lot of the ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/73170394', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/15770063/']} | jdg_357790 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 394876 |
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:
Context Domain I have a CQRS domain with requests, authorizers, handlers, response objects, entities, filters, pagination. It only depends on: external se... | Software engineering is always a series of trade-offs. You have to give up something to get something else. The unfortunate reality is that we don't always have a full picture of what the impacts are on our system when we start. You've mentioned many principles here, so it makes sense to summarize the idea behind it... | {} | {'log_upvote_score': 4, 'links': ['https://softwareengineering.stackexchange.com/questions/394876', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/341209/']} | jdg_128100 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9794791 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I'm trying to get the size of the directories named "bak" with find and du. I do that : find -name bak -type d -exec du -ch '{}' \; But it returns the size for each folder na... | Use xargs(1) instead of -exec : find . -name bak -type d | xargs du -ch -exec executes the command for each file found (check the find(1) documentation). Piping to xargs lets you aggregate those filenames and only run du once. You could also do: find -name bak -type d -exec du -ch '{}' \; + If your version of find su... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/9794791', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1281895/']} | jdg_223714 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15978719 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
models.py class Menu(models.Model): ... has_submenu=models.BooleanField(default=1) page=models.ForeignKey(Page,null=True) I want django admin shows the page attribut... | You can use jQuery within the Django admin : class MenuAdmin(admin.ModelAdmin): # ... class Media: js = ('/static/admin/js/hide_attribute.js',) ModelAdmin and InlineModelAdmin have a media property that returns a list of Media objects which store paths to the JavaScript files for the forms and/or formset... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/15978719', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/726730/']} | jdg_222514 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26154855 |
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 setup Parse push Android SDK 1.7.0 and can receive pushes without any problem. However, when opening the push notification my app crashes with the following exception: andr... | After spending few hours. Found a solution:Implement your receiver and extends ParsePushBroadcastReceiver class. Receiver.java public class Receiver extends ParsePushBroadcastReceiver { @Override public void onPushOpen(Context context, Intent intent) { Log.e("Push", "Clicked"); Intent i = new Intent... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/26154855', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1460233/']} | jdg_339929 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 431427 |
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:
So we work in a structure with three week sprints, and we want to give testers time to test. Currently our process is, write functionality > write unit te... | I cannot imagine you really meant to shift any kind of unit testing to the point in time after the time of a deployment. I can imagine, however, the Sprint process you really had in mind looks more like this: Loop several times per day: write functionality maybe do some manual testing write and run unit tests (not nece... | {} | {'log_upvote_score': 6, 'links': ['https://softwareengineering.stackexchange.com/questions/431427', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/319741/']} | jdg_272891 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17318907 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
<%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.... | For MVC 4.5 this is the only thing that works There is currently a bug about this . In order to get your routing to work so the following work api/Shelves/ //Get All Shelvesapi/SpaceTypes/1 //Get Shelf of id 1api/Shelves/1/SpaceTypes/ //Get all space types for shelf 1 you need to do the following. Change your routing ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/17318907', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/2372154/']} | jdg_177322 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 9747224 |
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 model like this: class Lesson include Mongoid::Document field :title, :type => String field :category, :type => String field :price, :type => Float field :descr... | Mongoid doesn't have the ActiveRecord style auto-created finder methods, it only supports a limited set of predefined finder methods : Model.all Model.count Model.exists? Model.find Model.find_or_create_by Model.find_or_initialize_by Model.first Model.last However, it does have a general purpose where method so you say... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/9747224', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1196150/']} | jdg_238248 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 24779041 |
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 latest version of ̀ emacs ( from 24.3.50 snapshot) there is a warning at startup when .emacs.d happens to be in the load path. Warning (initialization): Your `load-path' s... | Don't disable the warning. It's there for a good reason: ~/.emacs.d shouldn't be in your load-path . This is because Emacs writes files to this directory, and therefore it's possible (there are existing cases) for those files to conflict with the names of elisp libraries. If you have this directory in your load path, a... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/24779041', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1806019/']} | jdg_154522 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 2205 |
Below is a question asked on the forum quant.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
We know that there are 2 types of risk which are systematic and unsystematic risk. Systematic risk can be estimate through the calculation of β in CAPM formula. But how... | I would use the identity and three step process that: $$\textrm{Total Variance} = \textrm{Systematic Variance} + \textrm{Unsystematic Variance}$$ You can calculate systematic variance via: $$\textrm{Systematic Risk} = \beta \cdot \sigma_\textrm{market} \Rightarrow \; \textrm{Systematic Variance} = (\textrm{Systematic R... | {} | {'log_upvote_score': 4, 'links': ['https://quant.stackexchange.com/questions/2205', 'https://quant.stackexchange.com', 'https://quant.stackexchange.com/users/1557/']} | jdg_113380 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 26908159 |
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 settings in cassandra to reduce it memory usage? I understand that cassandra manages memory well, but for testing purposes I do not want to spent 6Gb memory only w... | As @catpaws points out the key is in the documentation at Tuning Java resources and cassandra-env.sh (on my mac I found it in /usr/local/etc/cassandra/cassandra-env.sh) but she falls short of answering the question. So here is what I did and what happened:I looked at my Activity Monitor and noticed the java (cassandra)... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/26908159', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1251549/']} | jdg_255463 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 59645009 |
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'm having trouble with getting the relations with typeorm, when i run the service it returns me all the data from the relation, and i want only specific fields, like id ... | The findOne function accepts an select: ['id', 'createdAt'] property where you can filter the fields of the outgoing relation. To explicitly select the returned fields of a joined table (using the relations property does implicitly a left join) you have to use a query builder . await getRepository(Foo).createQueryBuild... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/59645009', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/12647551/']} | jdg_72420 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 51420 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Freeman Dyson writes in his article "Birds and Frogs", that a unique quasicrystal exists corresponding to every Pisot-Vijayaraghavan number. Is this statement a theorem? p.s.I... | Do you have a particular definition in mind for quasicrystal? To my understanding, there are several related concepts that give different answers. If you want an expansion rule, such patterns exist in 2 dimensions for every algebraic integer that is larger than its Galois conjugates (and conversely, depending on requ... | {} | {'log_upvote_score': 4, 'links': ['https://mathoverflow.net/questions/51420', 'https://mathoverflow.net', 'https://mathoverflow.net/users/12057/']} | jdg_146277 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 310001 |
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 friend of mine joked that Zorn's lemma must be true because it's used in functional analysis, which gives results about PDEs that are then used to make planes, and the plane... | There are a lot of argument that can be applied here, and the question linked in the comment already give several of these, but there is one that I really like, and which I don't remember having seen a lot.Of course no argument of this sort can be fully rigorous as it always start from some assumption on what physics i... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/310001', 'https://mathoverflow.net', 'https://mathoverflow.net/users/128590/']} | jdg_80250 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 379841 |
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:
Suppose I am interested in a linear regression model, for $$Y_i = \beta_0 + \beta_1x_1 + \beta_2x_2 + \beta_3x_1x_2$$ , because I would like to see if an interaction be... | It depends on the goal of inference. If you want to make inference of whether there exists an interaction, for instance, in a causal context (or, more generally, if you want to interpret the interaction coefficient), this recommendation from your professor does make sense, and it comes from the fact that misspecificati... | {} | {'log_upvote_score': 4, 'links': ['https://stats.stackexchange.com/questions/379841', 'https://stats.stackexchange.com', 'https://stats.stackexchange.com/users/228809/']} | jdg_195083 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3537657 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
In C#, what's the most elegant way to create an array of objects, from an enumerator of objects? e.g. in this case I have an enumerator that can return byte's, so I want to ... | OK, So, assuming that you have an actual enumerator ( IEnumerator<byte> ), you can use a while loop: var list = new List<byte>();while(enumerator.MoveNext()) list.Add(enumerator.Current);var array = list.ToArray(); In reality, I'd prefer to turn the IEnumerator<T> to an IEnumerable<T> : public static class EnumeratorE... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/3537657', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/173520/']} | jdg_82084 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 12378 |
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'm trying to run Motion as a deamon, however whenever I try to write a file, it crashes and I find this in my syslog: Dec 19 10:52:40 raspberrypi motion: [1] Res... | Motion usually creates it's own user called motion and when you run motion as daemon, this user is used. I suggest you change the group of the folder and make the folder group-writeable so that both you (user: pi) and motion (group:motion) will be able to read and write to that directory without making it world-readabl... | {} | {'log_upvote_score': 4, 'links': ['https://raspberrypi.stackexchange.com/questions/12378', 'https://raspberrypi.stackexchange.com', 'https://raspberrypi.stackexchange.com/users/7550/']} | jdg_201622 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 14379753 |
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 recently noticed something interesting when looking at Python 3.3 grammar specification : funcdef: 'def' NAME parameters ['->' test] ':' suite The optional 'arrow' block... | It's a function annotation . In more detail, Python 2.x has docstrings, which allow you to attach a metadata string to various types of object. This is amazingly handy, so Python 3 extends the feature by allowing you to attach metadata to functions describing their parameters and return values. There's no preconceived ... | {} | {'log_upvote_score': 10, 'links': ['https://Stackoverflow.com/questions/14379753', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1311262/']} | jdg_211337 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 35384 |
Below is a question asked on the forum unix.stackexchange.com. Provide a good and informational response to it like a helpful human would.
Question:
I am using curl to grab the HTML of a website. I want to only grab the first 20 lines, and save this in an external file. I need to grab about 10 URLs, and want to save ... | You could save all your URLs in a file (say urls.txt , one per line), then loop over them in your script: #! /bin/bash# optional, clean up before startingrm exportfilewhile read url ; do echo "URL: $url" >> exportfile curl "$url" | head -20 >> exportfiledone < urls.txt One of the important things is using >> ... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/35384', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/14584/']} | jdg_256972 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8714560 |
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 studying inheritance and polymorphism now and I've came across the concept that the compiler will evaluate (using reflection?) what type of object is stored in a base-typ... | All class variables in C# (and in Java) are actually only references - in contrast to the so-called primitive types (e.g. int, float) and structs; the actual space for the Circle object is reserved when you write new Circle() , Shape theShape only reserves space for the reference! Any reference variable can hold a refe... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/8714560', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/-1/']} | jdg_265997 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17731154 |
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 split a string separated by multiple spaces. For example: "AAAA AAA BBBB BBB BBB CCCCCCCC" I want to split it into these: "AAAA AAA" "BBBB BBB BBB""... | + means "one or more", so a single space would qualify as a separator. If you want to require more than once, use {m,n} : value2 = System.Text.RegularExpressions.Regex.Split( stringvalue, @"\s{2,}"); The {m,n} expression requires the expression immediately prior to it match m to n times, inclusive. Only one limit is re... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/17731154', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1342665/']} | jdg_277693 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 47102615 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
On a new environment gradle build takes quite a while because all dependencies have to be downloaded. Is there a way to only download dependencies in order to speed up the fo... | Edit: Updated for Gradle 6+. Some notes: This new approach downloads jars into a folder, and then deletes the folder. So the result of having the jars in the Gradle cache is a side-effect. It currently uses jars configured for the main source-set but could be generalized. Even though it is neither efficient nor elegant... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/47102615', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1870481/']} | jdg_77471 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 15812640 |
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 constant data structure that represents the relative height of each human vertebra, normalized in relation to total spine height. This is derived from anthropometric... | It really depends on how you want to access the values. Constants If you will always use variable names, for example: double x = C7; then you can just use a class full of constants like so: public class VertebralHeights{ public const double C7 = 0.0000000d;} Dictionary However, if you want to access them dynamically... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/15812640', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/401828/']} | jdg_252371 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 8796369 |
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 problem : Having a .h, I want to define real to be double if compiling for c/c++ or for cuda with computing capability >= 1.3. If compiling for cuda with computing capabi... | It seems you might be conflating two things - how to differentiate between the host and device compilation trajectories when nvcc is processing CUDA code, and how to differentiate between CUDA and non-CUDA code. There is a subtle difference between the two. __CUDA_ARCH__ answers the first question, and __CUDACC__ answe... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/8796369', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/286335/']} | jdg_338127 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 185886 |
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:
Basically, we have three main projects, two of them are web services, and the other is a web application. While I'm satisfied with covering as much as we ... | Functional tests are very important. Yes, they take time to write but if you are writing the right functional tests, they will be more than worth it. There are a few good reasons to do automated functional tests on an application. When a new feature is added to your web site, it let's you know right away if changes mad... | {} | {'log_upvote_score': 5, 'links': ['https://softwareengineering.stackexchange.com/questions/185886', 'https://softwareengineering.stackexchange.com', 'https://softwareengineering.stackexchange.com/users/59364/']} | jdg_183878 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 25668972 |
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 struggling to understand why this happens: a<-c(1.1,1.2,1.3)b<-c(2.1,2.3,2.6)c<-c(1.6,2.3,2.6)mean<-rowMeans(matrix(c(a,b,c),ncol=3)) mean #### This are the mean value... | R's argument matching has caught you out: > mean(9999,2,3,4,5)[1] 9999 help(mean) says: Usage: mean(x, ...) and then says it computes the mean of x and passes ... to other methods. All the numbers after 9999 in my example get captured in the dot-dot-dot. R then calls mean.default because 9999 is just a number, and ... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/25668972', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3542163/']} | jdg_258273 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 470048 |
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:
When I try to sudo ssh ... I get permission denied because ssh looks in /root/.ssh for the keys, not in /home/me/.ssh . But $HOME is still set to /home/me . Why doesn't ... | ssh ignores $HOME , it gets the home directory from the user database based on the real ¹ uid (using the pw_dir field of the structure returned by getpwuid() ). Given that ssh could write files in there like the known_hosts one, it's just as well that it does not do is in /home/me/.ssh as you'd end up with a root-owned... | {} | {'log_upvote_score': 4, 'links': ['https://unix.stackexchange.com/questions/470048', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/24186/']} | jdg_351105 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 32855861 |
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 have a WordPress site, and used to have an SSL certificate.The site used to be all HTTPS, and now we don't need the SSL anymore so we let it expire. We've already changed ... | The problem here lies with the fact that before Apache or WordPress come in to play, the browser needs to establish a connection with the server over HTTPS by connecting, performing an SSL handshake, exchanging (and verifying) certificates, and only after all that is done, will the browser issue the HTTP request that t... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/32855861', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/1251762/']} | jdg_321188 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 63035160 |
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 code, can someone please explain why the assertion returns true? Despite having searched around countlessly, I haven't been able to get any appropriate an... | A lambda expression is a concise way to create an instance of a functional interface , which is an interface with one abstract method. Here, X is a functional interface, with abstract method bar() . You could implement X with: class XImpl implements X { public String bar() { return "Foo"; }}X instance = new XImpl... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/63035160', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/9922735/']} | jdg_299801 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 4813 |
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:
Is there a well-known package I should install for C++ Development Tools? What do I type at the command-line after sudo apt-get install ? Ideally, I want the same... | That may depend on your distro, but if you are using raspbian, the stock gcc includes g++, here's the version info: me@RPi» gcc -vUsing built-in specs.[...]--enable-languages=c,c++,fortran,objc,obj-c++ So apt-get install gcc should work if it isn't already there. Most distros will build gcc with C++ support, so this sh... | {} | {'log_upvote_score': 4, 'links': ['https://raspberrypi.stackexchange.com/questions/4813', 'https://raspberrypi.stackexchange.com', 'https://raspberrypi.stackexchange.com/users/5630/']} | jdg_255411 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 47230 |
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 need to execute multiple commands using nohup . Each command should be executed after the previous command. I used this command as an example: nohup wget $url && wget ... | Wrap it in sh -c : nohup sh -c 'wget "$0" && wget "$1"' "$url1" "$url2" > /dev/null & | {} | {'log_upvote_score': 8, 'links': ['https://unix.stackexchange.com/questions/47230', 'https://unix.stackexchange.com', 'https://unix.stackexchange.com/users/19087/']} | jdg_224042 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 3755529 |
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 following along with the railstutorial.org, and when I get to the "git push heroku master" part, I get the following error: fatal: Not a git repository (or any of the par... | You need to actually create the git repo. Simply calling 'heroku create' won't set one up for you. For an existing folder, you want enter it and run something like: git initgit add .git commit -m 'Initial commit' ...and then you add the remote (fill in your heroku git repo name from heroku info here): git remote add he... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/3755529', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/142486/']} | jdg_364312 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 30130934 |
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 new to Ubuntu and Linux in general. I want to code in Java on my computer, but I'm having problems installing IntelliJ IDEA on Ubuntu. I have downloaded and extracted the... | Note: This answer covers the installation of IntelliJ IDEA. For an extended script, that covers more JetBrains IDEs, as well as help for font rendering issues, please see this link provided by brendan. Furthermore, a manual Desktop Entry creation is optional, as newer versions of IntelliJ offer to create it on first st... | {} | {'log_upvote_score': 8, 'links': ['https://Stackoverflow.com/questions/30130934', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/4149162/']} | jdg_380615 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 6189750 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
Most people, when writing a refence type (class) which implements IComparable<T>, use the convention that null is LESS than any actual object. But if you try to use the oppos... | No, this is not a bug. Your CompareTo method which implements IComparable<Child> is defined on your Child class. In other words, if you have to invoke a method on one of your types in order to make a comparison. If one of the Child items being compared is null, how can you invoke CompareTo on it? Note that from the de... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/6189750', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/777920/']} | jdg_323682 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 104642 |
Below is a question asked on the forum mathoverflow.net. Provide a good and informational response to it like a helpful human would.
Question:
Motivation: There have been the instanton (anti-self dual connection) solutions to the Yang-Mills equation $d_A^\ast F_A=0$ which extremize the YM energy $\int_M|F_A|^2$, lead... | Let me clarify a couple of issues from the previous answers/comments: 1) The linearization of $Rc-\tfrac{1}{2}Rg$ has mixed signs, and for this reason the equation $\partial_t g=-(Rc-\tfrac{1}{2}Rg)$ is bad, a kind of coupled backwards/forwards heat equation, i.e. no short time existence. 2) The linearization of $Rc$ i... | {} | {'log_upvote_score': 5, 'links': ['https://mathoverflow.net/questions/104642', 'https://mathoverflow.net', 'https://mathoverflow.net/users/12310/']} | jdg_245421 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 243240 |
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:
Any number that has a finite representation in the binary system have a finite representation in the decimal system. Why?
Now provide the response and nothing else.
| To elaborate: Again, in this question, you can use what you established in your earlier post : A real number has a finite representation in the binary system if and only if it is of the form $$ \pm \frac{m}{2^n} \text{ where}\;n \text{ and} \;m \text{ are positive integers.}$$ Likewise, A real number has a finite repre... | {} | {'log_upvote_score': 4, 'links': ['https://math.stackexchange.com/questions/243240', 'https://math.stackexchange.com', 'https://math.stackexchange.com/users/33372/']} | jdg_381350 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 17363677 |
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 cannot find an adequeate explanation of how these query params interact I am getting suprising (to me) results that if I specify qf=title^20 description^10 then I get no re... | df is the default field and will only take effect if the qf is not defined. I guess you are not using dismax parser and using the default settings in solrconfig.xml qf then won't take effect anyways and the df field which is text would not return values. df=description searches on the field and hence returns values.Try... | {} | {'log_upvote_score': 5, 'links': ['https://Stackoverflow.com/questions/17363677', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/22100/']} | jdg_108152 | PrimeIntellect/stackexchange-question-answering |
stackexchange | llm_judgeable_groundtruth_similarity | 33126414 |
Below is a question asked on the forum Stackoverflow.com. Provide a good and informational response to it like a helpful human would.
Question:
I have an ArrayList with the following strings; List<String> e = new ArrayList<String>(); e.add("123"); e.add("122"); e.add("125"); e.add("123"); I want to check the list for... | In Java 8 you can do: e.removeIf(s -> Collections.frequency(e, s) > 1); If !Java 8 you can create a HashMap<String, Integer> . If the String already appears in the map, increment its key by one, otherwise, add it to the map. For example: put("123", 1); Now let's assume that you have "123" again, you should get the coun... | {} | {'log_upvote_score': 6, 'links': ['https://Stackoverflow.com/questions/33126414', 'https://Stackoverflow.com', 'https://Stackoverflow.com/users/3513792/']} | jdg_219780 | PrimeIntellect/stackexchange-question-answering |
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