Paul questions

• Getting auto increment id with insert_id
• Query output not consistent to if condition
• Making text singular or plural based on variable length
• Two triangles to make a rectangle
• Keeping elements' hover style active when clicked on
• How to purge Apache to force browser to clear cache and load files?
• Entering data in an input and then displaying just the text entered elsewhere on page
• HTML5 required attribute not working with AJAX submission
• Alternative background-color for sibling div

Paul answers