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swuecho / swuecho.github.io

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http://blog.meihao.us
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perl split #23

Open swuecho opened 4 years ago

swuecho commented 4 years ago

docker images -a | perl -F'\s+' -E 'say $F[1]'

swuecho commented 4 years ago

docker images -a | perl -a -E 'say $F[1]'

auto split by tab using -a

swuecho commented 4 years ago

TODO: args