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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 about the key differences between login and non-login shells in Linux, how they are initiated, and what impact they have on the environment settings for users.
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.
Linux signals are a fundamental feature of the Linux operating system that allow processes to communicate with each other. This article explains how signals work in Linux and how they can be utilized.