Alex Borsody questions

• Use unique title tags for both Twitter share and Facebook share... og:title overwriting twitter:title
• detect if site is being accessed via iframe? embed widget with shopping cart
• Combine like products on the same line item in the cart
• Save Values to HTML5 localStorage -> populate on page load
• Authentication failed for user: null
• how do get a clone of a commit from history github
• Error code from API call from one domain but not other Undefined index:
• User Getting Logged out in IE when closing browser
• git: error: src refspec master does not match any [duplicate]
• Incorrect parameter count in the call to native function 'DATEDIFF'

Alex Borsody answers