Created
September 12, 2018 01:05
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Replace blank lines with just a single one
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| # Inspired by https://unix.stackexchange.com/questions/72739/how-to-remove-multiple-blank-lines-from-a-file | |
| for i in `grep -rl classSelector app/assets/stylesheets/` ; do cat $i | awk '!NF {if (++n <= 1) print; next}; {n=0;print}' | tee $i; done |
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