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perl: improve descriptions of -pie examples

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Waldir Pimenta 2017-04-22 14:40:57 +01:00
parent 8b85207f35
commit c3146ede2a
1 changed files with 2 additions and 2 deletions
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pages/common/perl.md
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@ -22,10 +22,10 @@
`perl -d {{script.pl}}` `perl -d {{script.pl}}`
- Replace all occurrences of a string in a file with another string, overwriting the file in-place: - Loo[p] over all lines of a file, editing them [i]n-place using a find/replace [e]xpression:
`perl -p -i -e 's/{{find}}/{{replace}}/g' {{filename}}` `perl -p -i -e 's/{{find}}/{{replace}}/g' {{filename}}`
- Same, saving an unmodified copy of the original file with a different extension: - Run a find/replace expression on a file, saving the original file with a given extension:
`perl -p -i'.old' -e 's/{{find}}/{{replace}}/g' {{filename}}` `perl -p -i'.old' -e 's/{{find}}/{{replace}}/g' {{filename}}`