Erik Åsland questions

• Amazon EC2 Deployment Not Working When IP Address Typed Into Browser Suspect Ngnix Problems
• How to set up Mongoose schema to store an array of objects in MongoDB?
• mySQL: pattern matching 3 or more "a's" in name
• Django ORM migration giving "ValueError: invalid literal for int()" on IntegerField
• Google App Engine SDK: ImproperlyConfigured: Error loading MySQLdb module: No module named _mysql
• How to escape comma in string Python 2.7 in a .csv file
• MySQL: show only dates within the month of March
• Python/Django: RelatedObjectDoesNotExist: Cart has no user
• Django/Python: understanding how super is used in function
• Algorithm: optimizing 'balancing brackets'

Erik Åsland answers