6 Here's home hints on using sed.
9 ### In place replacements
11 #### In GNU sed: use `-i` without arg.
14 sed -i -e 's/foo/bar/' example.md
17 #### In OSX, `-i ''` is required.
20 sed -i '' -e 's/foo/bar/' example.md
25 #### Print until a certain line is met
31 #### Print until a certain line is met, but not that line
37 #### Print everything after a given line