Linux commands
Overview In this tutorial, we will learn sudo Linux command with some examples. In Linux, the password for the root user( sometimes also called superuser) is locked by default. The root user cannot log in to the system. It is not recommended to enable the root account in Linux. sudo stands for substitute user do […]
Introduction In this post, we will learn some commonly File commands on Linux operating system. We can use these commands in the bash terminal or in bash scripts. Create Directory mkdir command is used to create a directory in Linux. To create a directory called ubuntu, type the following command in the terminal window: $ […]
Overview The su command is substitute user in Linux. The command is used to switch to a particular user and it needs the password of the user that we are trying to switch. $ su <user account> Example When the command is called without arguments, it defaults to the root user. For example, if we […]
Overview In this tutorial, we will learn ls Linux command. This command is very useful when working with the command line on Linux systems. ls Linux command ls command is used for listing directory contents. The ls utility displays information about directories and files. This command is like the dir command on Windows operating system. The […]
Overview In this tutorial, we will learn about touch Linux command. This command is often used in shell scripts to create files and to modify the timestamps of the file. touch command touch Linux command is used to create and modify timestamps of a file on Linux systems. This command creates an empty file. To […]
Overview cd command stands for Change Directory. In this tutorial, we will learn some examples of the Change Directory command. cd Linux Command The cd command is used to traverse or navigate the directory tree from one directory to another in the Linux file system. The command is used to switch to another directory from […]