JM at Work questions

• PIE CSS: rgba backgrounds + box shadows
• Possible to test if a variable is static in PHP?
• How can I debug problems with move_uploaded_file?
• Select :after pseudo class/element
• Google Web Fonts not working for IE < 9
• Google Prettify Removes Line Breaks?
• Why is !true ? 'false' : 'true' returning 'true'?
• PHP add/modify a query string param & get the URL
• jQuery Validate File Upload
• Is there a CSS Font Size/Line Height Calculator?

JM at Work answers