Command Line Interface
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Essential UFW Commands and Their Usage
UFW (Uncomplicated Firewall) is a powerful tool designed to simplify the management of firewall rules on Linux systems. It provides a user-friendly interface for configuring iptables, making it accessible even to those with limited networking…
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Understanding Linux File Permissions
Understanding Linux file permissions are a fundamental aspect of system security and user management. Properly understanding and managing these permissions ensures that users have appropriate access to files and directories, preventing unauthorized access and potential…
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How To Change Debian Boot Screen and Plymouth Splash Screen Resolution?
Debian looks amazing once loaded, but we do see a few seconds of text based starting up boot screen that looks a little off resolution to actual display’s resolution. For example, my display resolution is…
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How to export and import an SQL file using the command line in MySQL?
People who use phpMyAdmin may find using command line difficult as using wrong syntax can lead to anything, while using command line is the most secure and reliable way where phpMyAdmin fails due to scripts…
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Why does htop show an exclamation mark next to uptime?
Htop is an excellent interactive system monitor process viewer and process manager. It is a modern and good-looking replacement to traditional and old-fashioned TOP found in every UNIX/LINUX systems. But I saw this (!) exclamation…
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Sudo: Command Not Found
Many newbies may panic in this error when they try to ssh into a server via command line or when they are trying CLI (Command Line Interface) for the very first time. Don’t panic, if…
