Replace one space with nothing


 
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# 1  
Old 02-28-2011
Question Replace one space with nothing

hi,

Code:
d o g   e v o l

i want a perl command for the above string which should change to the below

Code:
dog evol

replace one space with nothing and two spaces with one space.

Thanks,
Amey

Last edited by Franklin52; 02-28-2011 at 03:04 AM.. Reason: Please use code tags
# 2  
Old 02-28-2011
Code:
sed -e 's/\([^ ]\) /\1/g' -e 's/  / /g'

# 3  
Old 02-28-2011
Code:
$ echo "d o g   e v o l" | ruby -e 'print gets.gsub(/\b \b/,"").gsub(/  +/," ")'
dog evol

# 4  
Old 02-28-2011
sed working

hey jilliagre sed command is working ..... can you please explain me the stuff how it works


the ruby is not available in my box

thanks,
Amey
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