8 lines
186 B
Text
8 lines
186 B
Text
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IFS=:
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case A in ([[:graph:]]) echo graph;; *) echo non-graph;; esac
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[[ A == [[:graph:]] ]] && echo yes || echo no
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IFS="~"; read a b <<< a~q; echo $a
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IFS=':'; read a b <<< a:q; echo $a
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