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Regarding syntax


 
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# 1  
Old 06-30-2008
Regarding syntax

Hi All,

What does this mean

${#var}
# 2  
Old 06-30-2008
It gives the length of the variable $var, have a read of a scripting tutorial:

https://www.unix.com/answers-frequent...tutorials.html

Regards
# 3  
Old 06-30-2008
Fill var with life and try it out..

Code:
var=abcd
echo ${#var}
4


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