15 lines
312 B
Bash
15 lines
312 B
Bash
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#!/bin/bash
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# =~ =~ =~ =~ =~ =~ =~ =~ =~ =~ =~ =~ =~ =~ =~ =~ =~ =~ =~ =~ =~
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# Experimenting with backreferences in Bash regular expressions
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# =~ =~ =~ =~ =~ =~ =~ =~ =~ =~ =~ =~ =~ =~ =~ =~ =~ =~ =~ =~ =~
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re='(\<.{1,10}\>) \1'
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if [[ $1 =~ $re ]]; then
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echo "Matched: $1"
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else
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echo "No match: $1"
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fi
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