How To Calculate Dates In Perl Using Date::Manip

Author: erics, September 18th, 2017

my $created_at  = '2017-09-18T13:43:40Z';
my $marker      = DateCalc('today','30 days ago');
my $cmp = Date_Cmp($created_at,$marker);
if ($cmp < 0) { print "Older than marker!\n"; } else { print "Same date or later than marker\n"; }

my $created_at = '2017-09-18T13:43:40Z';

my $marker = DateCalc('today','30 days ago');

my $cmp = Date_Cmp($created_at,$marker);

if ($cmp < 0) { print "Older than marker!\n"; } else { print "Same date or later than marker\n"; }

Categories: How-To's, Technology Tags: Calc, Date, Date::Manip, Delta, howto, perl, tips | No comments

How To Calculate The Number Of Days Between Dates In PHP

Author: erics, November 9th, 2011

date_default_timezone_set('America/New_York');
$datetime1 = new DateTime('2009-10-31');
$datetime2 = new DateTime('now');
$interval = $datetime1->diff($datetime2);
print $interval->format('%a days_elapsed');

date_default_timezone_set('America/New_York');

$datetime1 = new DateTime('2009-10-31');

$datetime2 = new DateTime('now');

$interval = $datetime1->diff($datetime2);

print $interval->format('%a days_elapsed');

http://www.php.net/manual/en/datetime.diff.php

Categories: How-To's, Technology Tags: Date, Date Math, Delta, diff, Difference, Elapsed, howto, Math, php, time, tips | No comments

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How To Calculate Dates In Perl Using Date::Manip

How To Calculate The Number Of Days Between Dates In PHP

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