John Ohara questions

• history.back() - how to set a default if no history exists
• Is there a way to check if a page has been landed on from an external source [closed]
• Use Linq to flatten a nested list instead of a foreach loop
• How to add a Google icon font to pseudo :before
• Asp.Net - ClientCache - can it vary by file type?
• Combine multiple Linq Where statements
• Split string into words and rejoin with additional data
• Static methods inside class instance - good, bad or depends?
• Align 3 unequal blocks left, center and right
• Asp.Net ScriptManager causing issues with jQuery Widget

John Ohara answers