Code:
>cat x.txt
z 11 az
x 12 ax
y 13 ay
>cat y.txt
ay TT
ax NN
Code:
>sort x.txt > sx.tmp && sort y.txt > sy.tmp && join -1 3 -2 1 -o "1.1 1.2 1.3 2.2" sx.tmp sy.tmp | sort -r && rm -fr *.tmp
y 13 ay TT
x 12 ax NN
it's no need to use awk! using join is ok, :-) and how to use awk?
.Aaron
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