user220201 questions

• 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()
• Adding a bytearray as a key to a dictionary
• Securing DB password in php

user220201 answers