in reply to Date function

Date calculations are tricky. There are many edge cases that can trip you up.
use Modern::Perl; use Date::Calc qw/Add_Delta_Days/; my ($year,$month,$day) = Add_Delta_Days(2013,8,1, -1); say "$day-$month-$year";

CountZero

A program should be light and agile, its subroutines connected like a string of pearls. The spirit and intent of the program should be retained throughout. There should be neither too little or too much, neither needless loops nor useless variables, neither lack of structure nor overwhelming rigidity." - The Tao of Programming, 4.1 - Geoffrey James

My blog: Imperial Deltronics

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Re^2: Date function
by BillKSmith (Monsignor) on Aug 02, 2013 at 19:50 UTC
    The documentation of Date::Calc describes a few of these that I would never have dreamed of!
    Bill