Quotes are used when assigning values containing whitespace or special characters, to delimit variables, and to assign command output. They also improve readability by separating arguments from commands.
'...' | remove the special meaning of enclosed characters except ' |
"..." | remove the special meaning of enclosed characters except $, ', and |
c | remove the special meaning of character c |
`command ` | replace with the standard output of command |
3.145.61.170