NKSM questions

NKSM answers

• Unexpected error: replace() takes 2 positional arguments but 3 were given
• How to get next available object or primary key from database in django
• Using Django annotate(Count) with a nullable ForeignKey
• JQuery Datatables. Set default search value for a column when initializing a table
• Django many-to-many making too many calls
• what do @pragma("vm:prefer-inline") mean in Flutter?