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Extract a character

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# 8  
Old 08-18-2007
[QUOTE=bishweshwar;302132636][QUOTE=matrixmadhan;302132635]
Quote:
Originally Posted by bishweshwar


the first 2 characters are specified as ^..
the third character is mentioned as \(.\)
and the remaining characters starting from 4th character to till the end of the string is blocked by .*

Is there any other way...even...the expression .* how it blocks the rest of characters.
.* - refers to greedy match as you might know

since the first 3 characters are consumed as ( 2 characters and a third character ) all the remaining characters in the form .* would be blocked.

Does that answer your question ?
# 9  
Old 08-20-2007
THanks Guys!!!!!!!!!!!!!!!!!!!!!!!!!
# 10  
Old 08-20-2007
if you use bash
Code:
# var="abcdef"
# echo ${var:2:1}
c

# 11  
Old 08-20-2007
With zsh:

Code:
% var="abcdef"
% print ${var[3]}
c
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