4 ms·
Thank you. I have just been working on something a this > awk '{ if (!($0 in seen)) print $0; seen[$0] = 1; }' fits right in.
by chewz 8y ago
Thank you. I have just been working on something a this
> awk '{ if (!($0 in seen)) print $0; seen[$0] = 1; }'
fits right in.
- tyingq 8y agoPerl equivalent is: perl -ne 'print unless $SEEN{$_}++'