awk '!($0 in a) {a[$0];print}' file

print file without duplicated lines usind awk

show file withou duplicated lines

4
By: voyeg3r
2009-08-23 12:54:41
awk

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perl version perl -ne '$a{$_} or $a{$_}=1 and print'
unixmonkey5248 · 456 weeks and 3 days ago

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