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how to print all 3 char length string made whitespace {0..9} {a..z}


From: Peng Yu
Subject: how to print all 3 char length string made whitespace {0..9} {a..z}
Date: Sun, 2 Aug 2020 14:44:24 -0500

Hi,

If it were just {a..z}, `echo {a..z}{a..z}{a..z}` can be used. But I
don't see there is a way to concatenate whitespace, {0..9} and {a..z}.

Is there a good way to generate all three-character strings made of
whitespace, {0..9} and {a..z}? Thanks.

-- 
Regards,
Peng



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