The asterisk ( * ) is one of the most powerful and frequently used wildcard characters in Bash. Whether you're listing files, moving directories, or searching for patterns, mastering the use of * can significantly boost your efficiency in the terminal. This article explores various ways to use * in Bash, with practical examples to help you get the most out of this wildcard. 1. Wildcard for File and Directory Matching The * wildcard matches zero or more characters in filenames. Example: ls *.txt # Lists all files ending with .txt ls file* # Lists all files starting with "file" 2. Using * in Commands The * wildcard works with commands like cp , mv , rm , etc. Example: cp *.jpg backup/ # Copies all .jpg files to the backup directory rm * # Deletes all files in the current directory 3. Wildcard in Recursive Search Used with find or grep to search files recursively. Example: find . -name "*.sh" # Finds all .sh fil...

  Introduction Maintaining an uninterrupted terminal session is essential for professionals managing remote servers. Unexpected disconnections can disrupt workflows, leading to data loss and inefficiencies. tmux (Terminal Multiplexer) addresses this challenge by ensuring that sessions persist even when a user disconnects. This feature makes tmux indispensable for system administrators, developers, and any technical professional working with remote environments. By leveraging tmux , users can manage multiple terminal windows and panes within a single session, detach and reattach as needed, and automate workflows through scripting. This guide provides an exhaustive exploration of tmux —covering installation, session management, advanced pane manipulation, customization, scripting, and best practices. By the end, readers will have a comprehensive understanding of how to maximize tmux to enhance efficiency and maintain workflow continuity. 1. Getting Started with tmux Installin...