Ayrton Senna questions

• Hungarian algorithm - Last step of selecting 0s from such that each row and column has only one selected
• Android chat application guidance using Parse and PubNub
• Compile Error - User.__struct__/1 is undefined, cannot expand struct User
• OpenTok Android demo not working - Didn't find class "com.opentok.helloworld.MainActivity"
• Bootstrap modal makes scrollbar disappear after closing
• rails generate - "Could not find generator"
• How to select multiple date ranges from Fullcalendar?
• Open EditTextPreference through code (programmatically)
• Hungarian Algorithm: How to cover 0 elements with minimum lines?
• How to pass intent with extras to an already running activity

Ayrton Senna answers