Linux Command Line Tutorial
  • Introduction
  • ls command in Linux
  • cd command in Linux
  • cat command in Linux
  • I/O Redirection
  • mkdir Command
  • rm and rmdir commands for linux
  • cp command
  • mv command
  • less command
  • touch command
  • nano command
  • sudo command
  • top command
  • kill command
  • echo command
  • file permissions, symbolic permissions and chmod
  • directory permissions and chmod
  • Octal and Numerical permissions (chmod)
  • Introduction to Bash Scripting
  • which and whatis command
  • useradd command (Creating Users)
  • userdel command (Removing Users)
  • Basic Group Management (groups, groupadd, groupdel)
  • .bashrc File
  • Viewing Resources (du , df, free command)
  • watch command
  • Head and Tail Commands
  • find command
  • wc command
  • cal command
  • date command
  • How to Run multiple Terminal Commands
  • apt-get command to Install Software
  • ifconfig command
  • tar command to Compress and Extract Files
  • grep command
  • netstat command
  • How to Enable SSH in Ubuntu 16.04 LTS (Install openssh-server)
  • How to Install PuTTY on Windows + SSH Connections Using PuTTY on Windows
  • scp command - SCP to Securely Transfer Files/Folders in Linux
Bash Shell Scripting Tutorial
  • Bash Introduction
  • using Variables and Comments
  • using Variables and Comments Example
  • Read User Input
  • Read User Input Example
  • Pass Arguments to a Bash-Script
  • Pass Arguments to a Bash-Script Example
  • If Statement ( If then , If then else, If elif else)
  • If Statement ( If then , If then else, If elif else) Example
  • File test operators
  • File test operators Example
  • How to append output to the end of text file
  • How to append output to the end of text file Example
  • Logical 'AND' Operator
  • Logical 'AND' Operator Example
  • Logical 'OR' Operator
  • Logical 'OR' Operator Example
  • Perform arithmetic operations
  • Perform arithmetic operations Example
  • Floating point math operations in bash | bc Command
  • Floating point math operations in bash | bc Command Example
  • The case statement
  • The case statement Example 1
  • The case statement Example
  • The case statement Example 2
  • Array variables
  • Array variables Example
  • WHILE Loops
  • WHILE Loops Example
  • using sleep and open terminal with WHILE Loops
  • using sleep and open terminal with WHILE Loops Example
  • Read a file content in Bash
  • UNTIL loop
  • UNTIL loop Example
  • FOR loop
  • FOR loop Example
  • use FOR loop to execute commands
  • FOR loop to execute commands Example
  • Select loop
  • Break and continue
  • Functions
  • Local variables
  • Function Example
  • Readonly command
  • Signals and Traps
  • How to debug a bash script