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Shell, editor and terminal configuration, and the tools that go with them

bin/bash-string-expansion.sh (view raw)

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#!/bin/bash

set -euo pipefail

cat <<EOF
\${var#substring}   = ${1#$2}
\${var##substring}  = ${1##$2}
\${var%substring}   = ${1%$2}
\${var%%substring}  = ${1%%$2}
EOF