Top Ten One-Liners from CommandLineFu Explained

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pandeeswaran Permalink
February 05, 2012, 15:51

But , the set expansion technique always expecting more than 1 value.
e.g:
echo {1}{2} returns {1}{2} where we expect 12.
It can be simply achieved by echo 12.But Set expansion always expect more than 1 value.

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