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Extract file records based on some field conditions

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Top Forums Shell Programming and Scripting Extract file records based on some field conditions
# 8  
Old 11-30-2010
Quote:
Originally Posted by Scrutinizer
Code:
nawk -F\| '$2&&$4~/^(Brando|Casablanca|Asia)$/' InputFile.csv > outfile

I knew you try to short the code, but there is a bug in it, if $2=0, it is not null Smilie

$ cat infile
ColA|0|ColC|Asia|ColE|ColF

$ nawk -F\| '$2&&$4~/^(Brando|Casablanca|Asia)$/' infile
This User Gave Thanks to rdcwayx For This Post:
Scrutinizer
# 9  
Old 11-30-2010
Well spotted.. Thanks
Code:
nawk -F\| '$2""&&$4~/^(Brando|Casablanca|Asia)$/' InputFile.csv > outfile

# 10  
Old 11-30-2010
Quote:
Originally Posted by rdcwayx
I knew you try to short the code, but there is a bug in it, if $2=0, it is not null Smilie
The original requirement was for 2nd field is non-null, lol
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