New posts in Command Substitution

Bash script error: integer expression expected

Difference of using () and $() to execute a series of commands

Assigning exit code to a shell local variable

When should one use $( ) in defining variables

Understanding Bash's Read-a-File Command Substitution

Can command substitution be nested in variable substitution?

if command in find -exec

Any reason to use or teach `…` substitution for new development?

grep files from list

How do I diff the outputs of two commands?