Barry Steyn questions

• Explain this regular expression: (?:|{}I )
• Explain this command: . ~/nvm/nvm.sh
• Viewpage stop swiping in a certain direction
• Python socketio example to connect to cryptocompare
• Using __new__ on classes derived from Django's models does not work
• Using a CDN with RequireJS optimiser
• Make a transition effect in Twitter Bootstrap
• Apache or Nginx to serve Django applications? [closed]

Barry Steyn answers