Skip to content

Ravi Sir's Cards › AWS

${s//a/b} vs sed 's/a/b/g'

What is a VPC: your own private network inside one AWS Region, example ThreeTierVpc 10.0.0.0/16.

${s//a/b} vs sed 's/a/b/g': Built in, one variable.; External, streams and files. — ${s//a/b} vs sed 's/a/b/g' · Download PNG

Read card text

What this card says

Replace

${s//a/b}

Built in, one variable.

sed 's/a/b/g'

External, streams and files.

Key points

No new process.

Full regex.

Example

${s// /_}

Use when

Inside loops.

Whole files.

See all AWS revision cards