15 lines
268 B
Bash
15 lines
268 B
Bash
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#!/bin/bash
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#
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# Demonstrate a more complex regular expression to detect matching words in
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# a file (one per line)
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#
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re='\<.{4,}[tl]ing\>'
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while read -r line; do
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if [[ $line =~ $re ]]; then
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echo "$line"
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fi
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done < <(shuf -n 100 /usr/share/dict/words)
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