How To Calculate CSS Height On The Fly Using Calc

Author: erics, March 25th, 2020

I needed to use an iframe between a pre-defined header and footer that would auto-fill the full height on any size screen. On a desktop, the combined height of the header + footer was 223px and for mobile was 157px, so below find the CSS example: calc(100vh – 223px) – for desktop calc(100vh – 157px) […]

Categories: How-To's, Technology Tags: Auto, cacl(), Calc, CSS, Fly, Function, height, howto, html, On The Fly, tips | No comments

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

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How To Calculate CSS Height On The Fly Using Calc

How To Calculate Dates In Perl Using Date::Manip

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