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Re: Sorting unique values in file using perl

by jwkrahn (Monsignor)
on Oct 24, 2012 at 03:06 UTC ( #1000544=note: print w/ replies, xml ) Need Help??


in reply to Sorting unique values in file using perl

$ echo "gtssmpar11/dmunit1/mt_dm_fifo_csr_flopped_out/u_gt_ram/wrdataR +_reg_0_b171_b174_b236_b242_qreg/d2 19.33 18.65 -0.67 (VIOLAT +ED) gtssmpar11/dmunit1/mt_dm_fifo_csr_flopped_out/u_gt_ram/wrdataR_reg_0_b +186_b196_b210_b223_qreg/d2 15.09 11.70 -3.39 (VIOLATED) gtssmpar21/flunit1/flunitx1/fl_flex1/fl_mt_input_fifo/u_gt_ram/wrdataR +_dreg_b103_b104/d2 40.35 36.61 -3.74 (VIOLATED) gtssmpar21/flunit1/flunitx1/fl_flex1/fl_mt_input_fifo/u_gt_ram/wrdataR +_dreg_b105_b106/d1 11.06 8.77 -2.29 (VIOLATED) gtssmpar21/flunit1/flunitx1/fl_flex1/fl_mt_input_fifo/u_gt_ram/wrdataR +_dreg_b105_b106/d1 40.08 29.18 -10.90 (VIOLATED) gtssmpar21/flunit1/flunitx1/fl_flex1/fl_mt_input_fifo/u_gt_ram/wrdataR +_dreg_b119_b120/d2 11.37 8.34 -3.03 (VIOLATED) gtssmpar21/flunit1/flunitx1/fl_flex1/fl_mt_input_fifo/u_gt_ram/wrdataR +_dreg_b11_b12/d2 14.56 4.41 -10.15 (VIOLATED) gtssmpar21/flunit1/flunitx1/fl_flex1/fl_mt_input_fifo/u_gt_ram/wrdataR +_dreg_b11_b12/d2 45.82 27.47 -18.34 (VIOLATED)" | \ perl -e' my %data; while ( <> ) { my ( $first, undef, undef, $fourth ) = split; if ( !exists $data{ $first } || $data{ $irst }{ fourth } > $fourth + ) { $data{ $first } = { fourth => $fourth, line => $_ }; } } for my $key ( sort keys %data ) { print $data{ $key }{ line }; } ' gtssmpar11/dmunit1/mt_dm_fifo_csr_flopped_out/u_gt_ram/wrdataR_reg_0_b +171_b174_b236_b242_qreg/d2 19.33 18.65 -0.67 (VIOLATED) gtssmpar11/dmunit1/mt_dm_fifo_csr_flopped_out/u_gt_ram/wrdataR_reg_0_b +186_b196_b210_b223_qreg/d2 15.09 11.70 -3.39 (VIOLATED) gtssmpar21/flunit1/flunitx1/fl_flex1/fl_mt_input_fifo/u_gt_ram/wrdataR +_dreg_b103_b104/d2 40.35 36.61 -3.74 (VIOLATED) gtssmpar21/flunit1/flunitx1/fl_flex1/fl_mt_input_fifo/u_gt_ram/wrdataR +_dreg_b105_b106/d1 40.08 29.18 -10.90 (VIOLATED) gtssmpar21/flunit1/flunitx1/fl_flex1/fl_mt_input_fifo/u_gt_ram/wrdataR +_dreg_b119_b120/d2 11.37 8.34 -3.03 (VIOLATED) gtssmpar21/flunit1/flunitx1/fl_flex1/fl_mt_input_fifo/u_gt_ram/wrdataR +_dreg_b11_b12/d2 45.82 27.47 -18.34 (VIOLATED)


Comment on Re: Sorting unique values in file using perl
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Re^2: Sorting unique values in file using perl
by PerlSavvy (Initiate) on Oct 24, 2012 at 03:53 UTC

    Hi,

    The code works fine. it is awesome.Thank you so much.

    I got to learn from this code. It is really useful.

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