How do you cleanly exit interactive Lua?
There is no quit keyword. Try control-D in Unix, control-Z in Windows or os.exit() if you must.
exit
exit application when click button – iOS [duplicate]
exit(X), where X is a number (according to the doc) should work. But it is not recommended by Apple and won’t be accepted by the AppStore. Why? Because of these guidelines (one of my app got rejected): We found that your app includes a UI control for quitting the app. This is not in compliance … Read more
Return an exit code without closing shell
The answer to the question title (not in the body as other answers have addressed) is: Return an exit code without closing shell (exit 33) If you need to have -e active and still avoid exiting the shell with a non-zero exit code, then do: (exit 33) && true The true command is never executed … Read more
How to exit the REPL
You can send the ‘end-of-file’ character. You can just press ctrl-d (*nix) or ctrl-z (Windows) to exit the REPL.
Exiting Python Debugger ipdb
The following worked for me: import sys sys.exit() On newer versions of ipython, as mentioned above and below, this doesn’t work. In that case, import os os._exit(0) should still do the trick.
Android: Quit application when press back button
When you press back and then you finish your current activity(say A), you see a blank activity with your app logo(say B), this simply means that activity B which is shown after finishing A is still in backstack, and also activity A was started from activity B, so in activity, You should start activity A … Read more
How to stop execution of a node.js script?
Using a return is the correct way to stop a function executing. You are correct in that process.exit() would kill the whole node process, rather than just stopping that individual function. Even if you are using a callback function, you’d want to return it to stop the function execution. ASIDE: The standard callback is a … Read more
How do __enter__ and __exit__ work in Python decorator classes?
the __exit__() method should accept information about exceptions that come up in the with: block. See here. The following modification of your code works: def __exit__(self, exc_type, exc_value, tb): if exc_type is not None: traceback.print_exception(exc_type, exc_value, tb) # return False # uncomment to pass exception through return True Then you can try raising an exception … Read more
exit function stack without exiting shell
To exit the function stack without exiting shell one can use the command: kill -INT $$ As pizza stated, this is like pressing Ctrl-C, which will stop the current script from running and drop you down to the command prompt. Note: the only reason I didn’t select pizza’s answer is because this was … Read more
What is the difference between using _exit() & exit() in a conventional Linux fork-exec?
You should use _exit (or its synonym _Exit) to abort the child program when the exec fails, because in this situation, the child process may interfere with the parent process’ external data (files) by calling its atexit handlers, calling its signal handlers, and/or flushing buffers. For the same reason, you should also use _exit in … Read more