In this tutorial we learn how to use dd commmand in Linux. dd command is dd - convert and copy a file

In this tutorial we learn how to use delpart commmand in Linux. delpart command is delpart - tell the kernel to forget about a partition

In this tutorial we learn how to use df commmand in Linux. df command is df - report file system disk space usage

In this tutorial we learn how to use dig commmand in Linux. dig command is a flexible tool for interrogating DNS name servers. It performs DNS lookups and displays the answers that are returned from the name server(s) that were queried. Most DNS administrators use dig to troubleshoot DNS problems because of its flexibility, ease of use and clarity of output. Other lookup tools tend to have less functionality than dig.

In this tutorial we learn how to use dir commmand in Linux. dir command is dir - list directory contents

In this tutorial we learn how to use dircolors commmand in Linux. dircolors command is dircolors - color setup for ls

In this tutorial we learn how to use dirname commmand in Linux. dirname command is dirname - strip last component from file name dirname [OPTION] NAME...

In this tutorial we learn how to use dmesg commmand in Linux. dmesg command is dmesg - print or control the kernel ring buffer

In this tutorial we learn how to use du commmand in Linux. du command is du - estimate file space usage