shift Command - Shift Positional Parameters
Learn how to shift positional parameters and process arguments using the shift command
Variables-Environment
set Command - Configure Shell Options
Learn how to configure shell options and manipulate positional parameters using the set command
declare Command - Declare Variable Types and Attributes
Learn how to declare variable types and set attributes using the declare command
source Command - Load Configuration Files
Learn how to execute configuration files and scripts in the current shell using the source command
read Command - Read User Input
This article explains how to read input from users into variables using the read command
alias Command - Create Command Aliases
This article explains how to create shortcuts and aliases for commands using the alias command
export Command - Set Environment Variables
This article explains how to set and export environment variables using the export command