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length of string


 
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Top Forums UNIX for Dummies Questions & Answers length of string
# 1  
Old 06-28-2001
Lightbulb length of string

How one can measure the length of a string
but not with the help of awk utility

Can we write shell script for the same ?
# 2  
Old 06-28-2001
Length=`echo $var|wc -c`
Length=$(($Length-1))

echo $Length


HTH
# 3  
Old 06-28-2001
BTW:

Length= $[`echo $string|wc -c` -1]

is more handy


 

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