Shell Scripting Tutorial For Beginners 0Z72 LpvwjU

Web Reference: Apr 3, 2012 · What does a dollar sign followed by an at-sign (@) mean in a shell script? For example: umbrella_corp_options $@ Difference between $ {} and $ () in a shell script Ask Question Asked 10 years, 10 months ago Modified 1 year, 2 months ago I'm trying to learn shell scripting, and I need to understand someone else's code. What is the $? variable hold? I can't Google search the answer because they block punctuation characters.

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