Скачать или смотреть command and variable substitution in shell scripting

In this video, we are going to discuss substitution in shell scripting with an example such as
-Command Substitution
-Variable Substitution
How to substitute a value of variable
How to substitute a value of command

Timestamp-
00:00 Introduction
00:38 Command substitution
02:31 variable substitution
05:46 Backslash escapes in shell scripting




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