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Top Forums Shell Programming and Scripting How to replace a specific word in specific column? Post 302295273 by radoulov on Saturday 7th of March 2009 07:30:25 AM
Old 03-07-2009
Actually it could be less verbose and the previous code won't work if you have a location named 0 or "" (null string), this one should handle those cases too:
Code:
awk -F'\t' 'NR == FNR { ref[$1] = $2; next }
($2 in ref && $4 = ref[$2]) || 1
' OFS='\t' reffile mainfile

 

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