First Three Characters of the first line of a file


 
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# 8  
Old 11-12-2009
gawk
Code:
awk -vFS= 'NR==1{print $1,$2,$3 }' OFS= file

awk
Code:
awk 'NR==1{print substr($0,1,3)}' file

# 9  
Old 02-25-2010
Dear Friend,

You can use the following coding also, to get the first three characters and create the new.

Code:
 
 cut -b1-3 < 123 > new_file

 
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