Ravi Sir's Cards › AWS
awk vs sed
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
Text
awk
Columns and maths.
sed
Edit lines.
Key points
Fields, sums, groups.
Substitute, delete, insert.
Example
awk -F, '{s+=$3}END{print s}'
Use when
Reports.
Config edits.