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alexjyong/some perl command

Created March 11, 2022 17:04
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perl oneliner to filter CLI output
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some perl command
perl -wnE'say /<add a regex here>/g'
example: docker inspect --format='{{index .RepoDigests 0}}' superCoolTag | perl -wnE'say /sha256.*/g'
this would output only the sha256 of the image.
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