Compare Date and replace the Column value

[webdev]

Hi Perl Gurus, I have a text which look like 20 Dec 2010 | Completed | ABC 20 Dec 2010 | Completed | DEF 20 Dec 2010 | Completed | GHI 19 Dec 2010 | Completed | JKL You can see that the file have three columns first column is date column second column is a Status and the third column is...