exit-code

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How to terminate a program with Ctrl-D?

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[详细]

2023-02-01 15:16 分类：问答
Issue with Process Exited

lets say I have a process with the ID 1234. This process is running before my application runs. I have this code:[详细]

2023-01-31 08:34 分类：问答
Check if process returns 0 with batch file

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.[详细]

2023-01-31 05:52 分类：问答
How to bypass the 0-255 range limit for sys.exit() in python?

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[详细]

2023-01-30 11:00 分类：问答
Run MsiExec from PowerShell and get Return Code

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.[详细]

2023-01-24 13:18 分类：问答
Why is the return value of Perl's system not what I expect?

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[详细]

2023-01-19 15:17 分类：问答
Is returning zero from main necessary, and how can the return value from main be useful?

I know it\'s been the convention in C89 to always return a 0 integer value from main in a C program, like this:[详细]

2023-01-18 01:51 分类：问答
Xcode Exit codes and signals

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[详细]

2023-01-16 21:15 分类：问答
How do you implement 'EXIT_CODES' in python?

Initially i thought to do something like: #EXIT CODES class开发者_StackOverflow ExitCode(object): (USERHOME_INVALID, \\[详细]

2023-01-16 17:39 分类：问答
Why can't I return bigger values from main function?

I am trying to return a bigger value like 1000 from my main function, but when I type echo $? it displays 0.[详细]

2023-01-16 07:56 分类：问答