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From: | Clark J. Wang |
Subject: | Undocumented usage of printf? |
Date: | Thu, 15 Apr 2010 22:21:29 +0800 |
I saw a printf usage from a Linux forum's post: # printf "%d\n" "'a" 97 # It's really cool but I found no info in bash's manual. Are there any other undocumented interesting features? :)
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