icn questions

• Confused by SQL Server Express when create a new database
• python stdin eof
• better django model design
• How to implement singleton without using static/global variable? Possible?
• Rails 5 , sqlite3 using array as column/ attribute issue
• Rails 5.2.3 converting all params datatype to string when testing using rspec
• angularjs ng-class not working properly with bootstrap
• XmlDocument reading XML Document comment Issue
• How to make sure the running order of puppet classes?
• Sharing code/method/function between AngularJS controllers

icn answers