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UTF-8 encoding and decoding algorithm is crucial for processing text in various programming languages. This page explains the implementation of UTF-8 encoding and decoding with examples for programmers to understand and utilize effectively.
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 use the mail command on Ubuntu 22.04 with this detailed guide. Includes examples and usage tips to help you master email management from the command line.
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.