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Learn how to properly use Bourne Shell builtin commands such as . (dot), : (colon), break, cd, continue, eval, exec, exit, export, getopts, hash, pwd, readonly, return, shift, times, trap, umask, unset and test with practical examples to enhance your shell scripting skills.
Learn how to properly use Bash predefined special variables such as CDPATH, HOME, IFS, OPTARG, OPTERR, OPTIND, PATH, MAIL, MAILCHECK, and MAILPATH with practical examples to enhance your shell scripting skills.
Learn how to properly use Bourne Shell predefined special variables such as CDPATH, HOME, IFS, OPTARG, OPTERR, OPTIND, PATH, MAIL, MAILCHECK, and MAILPATH with practical examples to enhance your shell scripting skills.
Learn about exit codes in Bash scripts, including a comprehensive list of common exit codes and their meanings to help you troubleshoot and debug your bash scripts effectively.