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awk how to replace specific field with new value

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# 8  
Old 04-07-2011
Code:
 awk -v row=2 -v col=2 'FNR==1{print FILENAME} FNR==row{$col="100"}1' datafile*

You can specify the row and col where you want to make change.
# 9  
Old 04-07-2011
Code:
awk '{if (NR==2) $2=100; print $0}' input

this handles "only the 2nd column/field in 2nd line"
# 10  
Old 04-07-2011
It works!

Thank You.
# 11  
Old 04-07-2011
awk '{if(NR==2)$2=100;print $0}' input

---------- Post updated at 10:17 AM ---------- Previous update was at 10:16 AM ----------

Type 'man awk' and 'man bash' at the command line for complete documentation.
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