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echo !.


 
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# 1  
Old 07-31-2009
echo !.

can someone tell me what does this code do?
Code:
echo !.

# 2  
Old 07-31-2009
!. retrieves command starting with . from command history

example
Code:
>ls
>df -k
>who
>date
>!d

here !d retrieves df-k
# 3  
Old 07-31-2009
got it.. many thanks Smilie

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