Ravi Sir's Cards › AWS
var=x vs export var=x
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
Scope
var=x
Only this shell.
export var=x
This shell and child programs.
Key points
Not seen by commands you run.
Seen by every child.
Example
n=5
Use when
Script-internal values.
Config for apps.