> rm -rf $VAR/ > / facepaw.jpg Without the trailing slash, null or undefined $VA... | Hacker News

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		yuubi on Jan 19, 2015 \| parent \| context \| favorite \| on: Command-line tools can be faster than your Hadoop ... > rm -rf $VAR/ > / facepaw.jpg Without the trailing slash, null or undefined $VAR would cause an error instead of a request to delete all the things.

DougBTX on Jan 19, 2015 [–]

The Steam line was more like ` rm -rf $VAR/* `, eg, they didn't want to delete the $VAR directory. Still, ` rm -rf /* ` is no fun.

yourad_io on Jan 21, 2015 | [–]

Part of the journey into Linuxdom is learning a healthy dose of fear for that command. I always pause over the enter key for a few seconds, even when I'm sure I haven't typo'ed.

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