Replace lines in files with only spaces/tabs with simple empty line (within

4 years ago www.commandlinefu.com

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type f -regex '.*\.$cpp\|h$' -exec sed -i 's/^[[:blank:]]\+$//g' {} +0 By: swarzynski 2020-09-15 09:07:08 findsed Can you do the same thing with only 14 characters?

commandlinefu.com is the place to record those command-line gems that you return to again and again.

For the more discerning, there are Twitter accounts for commands that get a minimum of 3 and 10 votes - that way only the great commands get tweeted.

There are feeds mirroring the 3 Twitter streams as well as for virtually every other subset (users, tags, functions,…

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