IT Log

Record various IT issues and difficulties.

Tag: alarm()


  • How to Set Timeout When Perl Executes System Commands

    To set a timeout when Perl executes system commands, you can use the alarm() function to trigger an interrupt after a specified time. Here’s how to implement it: Using alarm() The alarm() function sends a SIGALRM signal after the specified number of seconds. You can handle this signal using a signal handler to terminate the…