Ravi Sir's Cards › AWS
awk or cut?
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
cut is simple and fast.
Why it matters
awk handles spaces and maths.
How / example
Sum a column.
awk '{s+=$2} END {print s}' sales.txt