David Silva questions

• Reference to multiname in CSS (e.g. 'name.secondname') [duplicate]
• Processing some file before starting app and reacting for every change
• Warning: Attempting to access 'myProperty' within its own getter vs SwiftFormat
• Double inheritance causes metaclass conflict
• Formatting a date with Mako templates
• Creating new instance of object implementing Mappable interface
• range() with float step argument [duplicate]
• My own method used in list_display and value as boolean icon
• sort numbers in one line
• PLS-00231: Function may not be used in SQL

David Silva answers