exit code meaning

Linux Shell Bash with special meaning exit code purpose descriptionThe exit command exits the current shell and can terminate the current script execution in a shell script.Common parametersFormat: Exit nExit. Set the exit code to N. (cause the

Now I've written a Hello World program to take a look at it: Filename:main.c #include int main (void) { printf ("Hello wolrd!\n"); return (-); } Compile execution: gcc main.c &&/a.out Now let's take a look at the return

What are the differences between exit (0), exit (1), and exit (-1? When the process ends, the return value to the system is different. If your process is user, run echo $? You can see that the return value of your process is the value you set in the

Write a Hello World: Filename:main.c#include int Main (void) {printf ("Hello wolrd!\n");   Return (-1); } Compile execution: gcc main.c &&./a.out Now let's see what is the return value of the previous execution in the current shell, which is "1"?

Exit (0): Run the program normally and exit the program;Exit (1): Abnormal operation results in exiting the program;Return (): Returns a function that, if in the main function, exits the function and returns a value.Detailed said:   1. Return

Address: http://www.slac.stanford.edu/BFROOT/www/Computing/Environment/Tools/Batch/exitcode.html ---------------------------------------------------- Job crashes and exit Codes This webpage is a collection of information about job crashes

In a password-protected Web application, it is not just a matter of calling the HttpSession invalidate () method to properly handle the user exit process. Now most browsers have back and forward buttons that allow the user to step back or forward to

js| Solution | Problem in a password-protected Web application, the proper handling of the user exit process is not just a call to the HttpSession invalidate () method. Now most browsers have back and forward buttons that allow the user to step back

Address: http://blog.sina.com.cn/s/blog_4850a7880100hncm.html Reference: http://lzjyjh.blog.sohu.com/137646727.html ----------------------------------------------- In Unix OS, the system calls exit to terminate a process. Calls that can be

js| Solution | Problem Summary In a password-protected Web application, it is not just a matter of calling the HttpSession invalidate () method to properly handle the user exit process. Now most browsers have back and forward buttons that allow the