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francois-le-ko4la / sed cheatsheet
Created March 27, 2018 00:50 — forked from un33k/sed cheatsheet
magic of sed -- find and replace "text" in a string or a file
FILE SPACING:
# double space a file
sed G
# double space a file which already has blank lines in it. Output file
# should contain no more than one blank line between lines of text.
sed '/^$/d;G'