Ravi Sir's Cards › AWS
cat vs less
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
Best for
cat
Prints the whole file.
less
Shows one screen at a time.
Key points
Fast for small files.
Search, scroll, huge files.
Example
cat app.conf
Use when
Short configs.
Big logs.