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TRIM spaces in shell

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# 1  
Old 08-30-2007
Lightbulb TRIM spaces in shell
am get a value like ' 15' in a variable

what is the easiest method i can follow to strip 15 out
# 2  
Old 08-30-2007
Scroll to the bottom of this page to the Similar Threads section. The posts there should help you.
# 3  
Old 08-30-2007
i did a trial nd errror
echo |$CHECK|

CHECK=`printf "%d"$CHECK`
echo $CHECK


the result was
| 15|
15

it worked Smilie
# 4  
Old 08-31-2007
You can use "tr" command with -s option to truncate the space with the string !!
use: man tr for your reference !!

Thanks !!
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