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remove blank spaces in a string

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# 1  
Old 03-02-2006
remove blank spaces in a string
can any help how to remove blank spaces in a string?

STR="GOOD BYE"

by removing blank spaces, the string should be GOOD,BYE

thanks in advance
# 2  
Old 03-02-2006
Quote:
echo $STR | awk '{print $1","$2}'
should work, i have not tested it
# 3  
Old 03-02-2006
Well, according to that, you want to replace the space with a comma?

echo "$STR" | tr ' ' ','
echo "$STR" | sed 's/ /,/g' # g isn't strictly needed here

Cheers
ZB
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