Ravi Sir's Cards › AWS
getopts vs manual parsing?
What is a VPC: your own private network inside one AWS Region, example ThreeTierVpc 10.0.0.0/16.
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What this card says
What it is
getopts: short flags, built in.
Why it matters
Manual case loop for long --flags.
How / example
Shift after getopts.
shift $((OPTIND-1))