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Merge pull request #363 from shigemk2/shigemk2-patch-1

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Add cheatsheet perl
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Chris Allen Lane 2017-12-19 12:38:25 -05:00 committed by GitHub
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# To view the perl version:
perl -v
# Replace string "\n" to newline
echo -e "foo\nbar\nbaz" | perl -pe 's/\n/\\n/g;'
# Replace newline with multiple line to space
cat test.txt | perl -0pe "s/test1\ntest2/test1 test2/m"