Linux, Ubuntu, Debian, Mint, CentOS Tutorials
Linux distributions stores different information about the user accounts. The User Full Name is also stored for the users and located inside the /etc/passwd file. The user’s full name is requested during user account creation. But it can be changed later in different ways. The user’s full name can be changed via a command-line interface … Read more
Linux is a multiuser operating system where a single computer can be used by multiple users with multiple accounts. A user can change the current user into another user or root user via a command-line interface or GUI. In this tutorial, we examine different ways to change users in Linux. Change User Using su Command … Read more
Containers are an easy way to run some applications in a lightweight way. A lot of containers are created in daily usage and we may need to remove these containers. In this tutorial, we examine how to remove all containers. List All Containers Before removing all containers we can list all containers by using the … Read more
Linux is a multi tasking and multi user operating system which can be run multiple processes at the same time. In order to accomplish these Linux can run multiple processes at the same time with different purposes, features, owners etc. The ps command is used to list processes in different ways. the ps command can … Read more
Linux alias is used to create an alias for the Linux commands with their options or parameters. The alias is generally used for a single command but there is no restriction on the command count. We can use the Linux alias to create an alias for two or more commands or simply multiple commands. Create … Read more
The Linux alias is used to create shortcuts or short forms for the commands. The alias makes a command with options easy to call without remembering all details. If you set an alias but this alias is not saved and cleared after reboots you should use the shell configuration file in order to save the … Read more
Linux is a command line-based operating system even though it provides GUI. The bash provides the environment to run commands. Linux provides lots of commands some of them are hard to remember or hard to type. The Linux bash provides the alias in order to shorten or rename commands. In this tutorial, we examine how … Read more
The Linux grep command is used to search and filter files and folders for the specified search term or regex pattern. One of the powerful features of the grep command is the ability to search multiple directories recursively. Even though it is a good feature in some cases we may need to exclude some directories … Read more
The *.tar is a popular archive format used to compress files in Linux and Unix operating systems. The tar format is used with different compression algorithms like gz, bz2, etc. The most important function of the tar format is the ability to store multiple files and directories as a single file where it can be … Read more
grep is a very powerful and useful tool used to search and match different terms inside files or directories. The grep is regularly used with a search term that is expected to match but in some cases, we may need to exclude the specified term or terms. In this tutorial, we examine how to exclude … Read more