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Re:Show HN: Command Line Challenge by mauvehaus on Thursday January 26, 2017 @02:23PM (#13494393)
find . -type f -exec grep -q 500 {} \; -print

Prints the same list of files as grep -l 500 * , but in a different order; doesn't pass the challenge.

Also, grep -Il 500 * doesn't include README, for some reason. file README doesn't work :-(

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