Ravi Sir's Cards › AWS
source vs ./script
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
Load
source
Same shell.
./script
New child shell.
Key points
Functions and vars stay.
Nothing comes back.
Example
source lib.sh
Use when
Libraries, env files.
Separate tools.