awk - difference between -F"," and BEGIN{FS=","}


 
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# 1  
Old 12-01-2011
awk - difference between -F"," and BEGIN{FS=","}

in awk, what is the difference between:

Code:
-F","

and
Code:
BEGIN{FS=","}

# 2  
Old 12-01-2011
No difference. You can either define the field separator by using the command line option via -F or using the BEGIN block.
# 3  
Old 12-02-2011
No difference
 
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