$ perl -le'
use Time::Local qw/ timegm_nocheck /;

my $in_date = q/11004/;

my ( $in_year, $day_of_year ) = $in_date =~ /\A(\d\d|\d\d\d\d)(\d\d\d)
+\z/;

$in_year = ( ( 4 == length $in_year ? "" : "20" ) . $in_year ) - 1900;

my ( $day, $month, $year ) = ( gmtime timegm_nocheck 0, 0, 0, $day_of_
+year, 0, $in_year )[ 3, 4, 5 ];

printf "%d  %d  %d\n", $year + 1900, $month + 1, $day;
'
2011  1  4

[download]

In reply to Re: Date Conversion: yyddd to yyyymmdd by jwkrahn
in thread Date Conversion: yyddd to yyyymmdd by roho

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