I need to sort a chuck of Tab delimted text decending by item 4 of each.
I have this below statement and it works BUT occasionally the value in item 4 of each will conatin a Negative number (Like below) and I want the sort to ignore that "-".
My Sort is
Example if tRacTensort lines of tRacTen descending numeric by item 4 of each
APX01520 2013-04-11 16:48:13 1 21686.0 17 228729.77 6609636.0 293.12
APX01520 2013-04-11 16:46:52 1 21109.0 21 228673.08 6609979.5 276.76
APX01520 2013-04-11 12:27:02 1 18084.0 15 228741.69 6609679.5 286.39
APX01520 2013-04-14 13:27:00 1 -18226.0 14 228177.78 6610446.5 254.99
APX01520 2013-04-14 07:43:24 1 -18267.0 14 228165.05 6610434.0 247.6
APX01520 2013-04-14 06:36:32 1 -18886.0 15 228515.87 6609596.0 297.47
APX01520 2013-04-13 04:09:01 1 -19675.0 17 228136.84 6610210.5 265.43