Dear All,
1.txt (tab in between each value in a line)
a b c
a b c
a c d
you can see below, why with ~ i can output with tab, but = cannot?
[root@]# awk -F'\t' '$2 ~ /b/' 1
a b c
a b c
[root@]# awk -F'\t' '$2 = "b"' 1
a b c
a b c
a b d
Please advice.
Thanks