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perl -ne 'BEGIN {$col=1}' -e 's/\r?\n//; @F=split /\t/, $_; $sum += $F +[$col]; END {warn "Sum of column $col for $. lines\n"; print "$sum\n"}' file.t +ab
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A photo of people (family, friends, myself, ...) A photo of my pet(s) A photo of something man-made (cars, machines, etc.) A photo of nature, space, or something else not man-made An abstract pattern Artwork, digital or photographed A solid color A digital animation Whatever my desktop environment has set for me by default I haven't seen my background in weeks, too many windows covering it!
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