/Python/Combine all lines with same value of a column unix

Combine all lines with same value of a column unix

cat FILENAME | perl -e 'foreach $Line (<STDIN>) { @Cols=($Line=~/^\s*(\d+)\s*(.*?)\s*$/); push(@{$Link{$Cols[0]}}, $Cols[1]); } foreach $List (values %Link) { print join("\t", @{$List})."\n"; }'

Source: stackoverflow.com

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