Ravi Sir's Cards › AWS
sed -i fails on macOS?
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
BSD sed needs a suffix.
Why it matters
Give an empty one.
How / example
macOS form.
sed -i '' 's/a/b/' f.txt