Unix Shell Scripting Part - 4 Metacharacters. The dollar $ - YouTube Cyber Guruji

Unix Shell Scripting Part - 4 Metacharacters. The dollar $ Part 4 of the shell scripting or programming teaches you metacharcters. The character which you learn in this tuturial is: $ aka dollar. There are multiple examples provided in this video to understand the use of the dollar in shell programming. Dollar is used to substitute value of a variable in command line. In previous lectures you learnt about history of unix, the methods to execute shell scripts, the first shell script. In next lecture we will continue to shell metacharacters. stay tuned in to get updates on new lectures. The lecture demonstrations are conducted on linux operating system.

Unix Shell Scripting Part - 4 Metacharacters. The dollar $ - YouTube
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