I am trying to write a simple program that simulates a calculator. I would like the program to exit or turn-off when 开发者_JAVA技巧the Ctrl+D keystroke is made. I searched through stackoverflow and s
lets say I have a process with the ID 1234. This process is running before my application runs. I have this code:
I want to start a process with a batch file and if it returns nonzero, do something else. I need the correct syntax for that.
In python (on a Linux system), I\'m launching a command using os.system() and开发者_如何学Python retrieving the return code. If that return code is different from 0, I would like to make the program e
With BAT/CMD script I can simply use \"msiexec /i <whatever.msi> /quiet /norestart\" and t开发者_JAVA技巧hen check %errorlevel% for the result.
Let me begin by explaining what I\'m trying to accomplish. Essentially there are two Perl scripts. One is what I call the Main script with an UI. The user who runs this script will see a list of other
I know it\'s been the convention in C89 to always return a 0 integer value from main in a C program, like this:
I\'ve looked around and never found a comprehensive list of exit codes for Xcode especially working with iOS. This question: Debuging to simulator crashes with "exited with status 5" unless
Initially i thought to do something like: #EXIT CODES class开发者_StackOverflow ExitCode(object): (USERHOME_INVALID, \\
I am trying to return a bigger value like 1000 from my main function, but when I type echo $? it displays 0.
加载中,请稍侯......