In this tutorial we learn how to use sleep command in Linux. Sleep command can be used to provide delay between two commands invocations.

How to show the current user in Linux? we can use users command in Linux that will provide the information written in utmp file.

In this tutorial we will learn how to use true command in Linux. We'll also learn the common usage of true in shell script.

In this tutorial we learn how to use logname command in Linux. The logname command print current user login name.

What is Linux link Command? In this tutorial, we learn how to use the link command in Linux. link command calls the link function to create a link to a file. link command creates a single hard link. The link command is the simplified version of the ln command that provides a simple way to create a hard link. ...

In this tutorial we will learn how to use hostid command in linux. hostid command print numeric identifier of current host.

In this tutorial we learn how to use cksum command in Linux. cksum command will print the checksum and byte size of a file.

n this tutorial we learn how to use groups command in Linux. groups command print the groups a user is in. This command is similar to id command for groups.

In this tutorial we learn how to use false command in Linux. false command is a command that do nothing, unsuccessfully.