In this tutorial, we will describe the basic commands required for a Linux Administrator
man command is used to check the manual of the command.
ls command is used to list contents of a directory. The -l option enables long listing format as shown below:
You can also type ls -l in short as ll and both shows same output as shown below:
cat (short for “concatenate“) command is one of the most frequently used command in Linux/Unix like operating systems. cat command allows us to create single or multiple files, view contain of file, concatenate files and redirect output in terminal or files.