Ravi Sir's Cards › AWS
Safe script template
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
Why do we need it?
Strict mode.
set -euo pipefail
What is it?
Usage and exit 2.
usage(){ ...; exit 2; }
How to do it
Temp and cleanup.
trap 'rm -rf "$t"' EXIT
Example
Quote every var.
"$file"