Tutorial Index:

Commands in A alias awk auto reconf a2p Commands in B bc bg bzip2 Commands in C cal cat cd chattr chgrp chkconfig chmod chown chpasswd clear cmp cp cpio cut Commands in D date dd df diff du dump Commands in E echo egrep Commands in F fdisk fg

fgrep file find finger free Commands in G grep groupadd groupdel groupmod groups Commands in H halt head host hostid hostname Commands in I id info ifconfig Commands in J jobs Commands in K kill Commands in L last lastlog less link ln ls lsattr Commands in M mail man

mkdir more mv Commands in N netstat Commands in P passwd paste pidof ping printf ps pwd Commands in R restore rm rmdir route Commands in S sed shut down sort tail tar Commands in U useradd Commands in W who whois Commands in Y yes

Introduction

Linux is a UNIX-like operating system. It is one of the most prominent open source softwares. This free online tutorial will help you to learn basics of linux cmd along with their syntax and example. These UNIX commands which we use often are case-sensitive.

Reference for linux commands, syntax and example.

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