This question already has answers here: How to terminate a script? (12 answers) Closed 2 years ago. I have a simple Python script that I want to stop executing if a condition is met. For example: done = True if done: # quit/stop/exit else: # do other stuff Essentially, I am looking for something that … Read more
In Java, What is the difference with or without System.exit(0) in following code? public class TestExit { public static void main(String[] args) { System.out.println(“hello world”); System.exit(0); // is it necessary? And when it must be called? } } The document says: “This method never returns normally.” What does it mean? 10 Answers 10
I have an application where on the home page I have buttons for navigation through the application. On that page I have a button “EXIT” which when clicked should take the user to the home screen on the phone where the application icon is. How can I do that? 22 Answers 22
How can I exit the JavaScript script much like PHP’s exit or die? I know it’s not the best programming practice but I need to. 24 Answers 24
Lately, I’ve been trying to learn C++ from this website. Unfortunately whenever I try to run one of the code samples, I see that program open for about a half second and then immediately close. Is there a way to stop the program from closing immediately so that I can see the fruits of my … Read more
Should I use exit() or just return statements in main()? Personally I favor the return statements because I feel it’s like reading any other function and the flow control when I’m reading the code is smooth (in my opinion). And even if I want to refactor the main() function, having return seems like a better … Read more
After entering set -e in an interactive bash shell, bash will exit immediately if any command exits with non-zero. How can I undo this effect? 3 Answers 3
I’m using Pry with my Rails application. I set binding.pry inside a loop in my model to try and debug a problem. For example: (1..100).each do |i| binding.pry puts i end When I type quit, it goes to the next iteration and stops again. Is there a way to step out of the loop so … Read more
I have a published application in C#. Whenever I close the main form by clicking on the red exit button, the form closes but not the whole application. I found this out when I tried shutting down the computer and was subsequently bombarded by lots of child windows with MessageBox alerts I added. I tried … Read more
Is there something similar to pipefail for multiple commands, like a ‘try’ statement but within bash. I would like to do something like this: echo “trying stuff” try { command1 command2 command3 } And at any point, if any command fails, drop out and echo out the error of that command. I don’t want to … Read more
