Ravi Sir's Cards › AWS
${v#pat} vs ${v%pat}
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
Trim
${v#pat}
Cuts from the front.
${v%pat}
Cuts from the end.
Key points
Double it for longest.
Double it for longest.
Example
${path##*/}
Use when
File name, strip prefix.
Folder, drop extension.