terminate | 易学教程

Terminating Another App Running - Cocoa

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问题 How can I terminate another app that is running in cooca. Let's say I have iTunes running, and I type in quit in my app, it would quit itunes. "iTunes" is just an example, it could be anything the user wants. I can open any app from my application, but I want to know how to close any app running. thanks kevin 回答1: If you're running on Mac OS X 10.6, Snow Leopard, you can use the new NSRunningApplication terminate method. 回答2: AppleScript is a pretty high-level way to send a single Quit event.

Cannot terminate a shell command with Ctrl+c

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问题 Would someone please tell me why below bash statement cannot be terminated by Ctrl+c properly? $( { ( tail -fn0 /tmp/a.txt & )| while read line; do echo $line; done } 3>&1 ) I run this statement, then two bash processes and one tail process are launched(got from ps auxf ), then input Ctrl+c , and it won't quit to the bash prompt, at this moment, I see the two bash processes stopped, while the tail is still running, then I input something into /tmp/a.txt , then we could get into bash prompt.

Python script embedded in bash, does not exit

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问题 I'm having a curious problem. I have a bash script that is calling a python script within it. The python script executes successfully, but never fully terminates Content of Bash script: #! /usr/bin/env bash python python_script.py echo "bar" content of Python script: #Much stuff sys.exit("The python script just ended") What I expect to see on termination would be: >The python script just ended >bar What I instead get is: >The python script just ended If I keyboard interrupt, the bash

delphi - terminate all the threads (TThread) on closing application

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问题 My application is a tcp/ip server, with main thread created only once & listening all the time. When new client connects, the main thread creates the new thread of TClientThread type. There is however no list of running Client threads, as that would make my app a bit complicated... is there any way to execute "terminate" method on all the threads, even if the thread is busy (in my case "busy" means it's waiting for the data, where the timeout set is about 30 sec ... so I have to kill it

delphi - terminate all the threads (TThread) on closing application

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Self-Terminating AWS EC2 Instance?

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问题 Is there a way that Amazon Web Services EC2 instances can be self terminating? Does Amazon have anything that allows an instance to terminate itself ("Hara-Kiri") after running for more than say an hour? I could change the scripts on the running instance to do this itself, but that might fail and I don't want to edit the image, so I would like Amazon to kill the instance. 回答1: To have an instance terminate itself do both of these steps: Start the instance with --instance-initiated-shutdown

Terminating a loop in VBS with a button

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问题 I have something like this: Stop = False Do until stop = True Objshell.sendkeys "Blah blah blah" Wscript.sleep 100 Loop Wscript.echo "Stop?" Stop = True What I'm trying to do is make it so that the loop runs, but the "Stop?" dialogue box is open, and when it is clicked the stop value is set to true and the loop should terminate. So what I'm really asking is if I can make the code outside of the loop run at the same time as the code inside of the loop. Can anyone help? 回答1: You'll have to make

Android WebView enters unrecoverable state if executed JavaScript enters infinite loop

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问题 The Android WebView widget appears to enter an unrecoverable state if executed JavaScript code is caught in an infinite loop. For example, this webpage will cause the problem: <html> <head> <title>FAIL</title> <script type="text/javascript"> function test() { while (true); } </script> </head> <body onload="test();"> Failure Test </body> As will simply entering the following URL in any Android browser using WebView: javascript:while(true); Once such an infinite loop is encountered, one CPU

When does background threads prevent the process of being terminated?

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问题 Our program creates a background thread at the beginning of the program. The background thread does some database integrity checks and checks for stuff in the Internet using Indy. After 10 seconds, the background thread should be finished and since FreeOnTerminate is true, it will also clean itself up. We have noticed that in some cases, if the user closes the program too quickly, the process will still be alive until the background thread is finished. Since we couldn't exactly reproduce the

C++ how do I terminate my programm using ESC button

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问题 Here is my main function i use visual studio 2012 express and the code works fine. My question is how will i terminate this loop when the user Presses the ESC button instead of -1. Although i would prefer a solution that works both in unix and windows, if it is not possible i am most interested in it working for windows. int _tmain(int argc, _TCHAR* argv[]) { list mylist; int value; cout<<"Give the numbers you want to insert to the list, press -1 to stop\n"; do { cin>>value; mylist.insertf