user220201 questions

• Setting backgroundColor doesn't seem to work on a UIView
• Design question - Persistent data in a webapp session
• Practical use cases for machine learning algorithms
• JSONP and XMLHttpRequest question
• Keeping a list of websocket connections in Tornado [duplicate]
• Waiting for a thread to finish execution
• Convention for naming browser cookies
• View Inflation and custom views
• HTML page vastly different when using a headless webkit implementation using PyQT
• LayoutInflater and onFinishInflate()

user220201 answers