Linux ls command is one of the most basic yet most widely used command. Here is the compiled list of 7 tricky ls commands every Linux user need to know.| 7 Quirky ‘ls’ Command Tricks Every Linux User Should Know
echo is one of the most commonly and widely used built-in commands for Linux bash and C shells, that are typically used in a scripting language and batch files.| 15 Practical Examples of ‘echo’ command in Linux