Ricky questions

• Re-factor simple SQL statement with WHERE clause
• Perl - Assign an array to another variable
• SQL Server - Comparing to NULL very slow
• Why prefix a method with "self"
• Printing UTF8 in Perl?
• Reading URL parameters in AngularJS - A simple way?
• Comparing object equivalence in Ruby
• ORDER BY indexed column is still slow
• cpan(1) fails with 'Cannot allocate memory'
• Rails - Understanding application.js and application.css

Ricky answers