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Passwd change user password Syntax passwd [options] [username] Example To change the password for the current user, simply run: passwd You will be...
Basic Commands whoami: This command simply displays the username of the user currently logged in. It's a quick way to verify your identity in the...
Shell A shell is a command-line interface that acts as an intermediary between the user and the operating system kernel. It takes commands from the...
Manage Directories cdCommand: Used to change the current working directory. Example: cd /path/to/directory. pwdCommand: Prints the current...
Linux Shell Interface Root User:- [root@localhost ~]# root -----> root/admin user localhost---> Serverhostname [/etc/hostname] ~ --------> Home...
Unix History Development and Founders: Unix was developed by Ken Thompson, Dennis Ritchie, and others at Bell Labs, a research and development...
