John

John has asked 28 questions and find answers to 33 problems.

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Developer of the JAB Creations web platform.

John questions

CSS footer at bottom of FORM, not body/page
DOM: determine if the anchorNode or focusNode is on the left side
PHP Composer asking what program to open composer.phar file with
Email: legitimate duplicate email header keys with mutually exclusive values
Comparison of PostgreSQL text types
Apache Rewrite: image directory based on HTTP host
SQL SELECT id and count of items in same table
CSS first GENERATION div but not second selector
Apache rewrite exception to not include specific directories
JavaScript: file input onclick prevent change if user cancels confirm()

John answers

Can I use duplicate IDs on multiple <template> fragments?
PHP Composer asking what program to open composer.phar file with
Make XHTML5 validate correctly and ENTITY parseable as XML
Foundation is not responsive on Safari and iphone
W3C no longer maintains polyglot markup?
How to get pseudo element?
How to use HTML5shiv correctly... how work on IE 9, Firefox, Safari?
How to detect support for the HTML5 "download" attribute?
Calculate the start and end position of user selection using javascript from a parent element
Javascript fires two events - onkeypress and onclick