ronalchn questions

ronalchn answers

• Subqueries vs Inner joins - Which one executes faster?
• Disabling Implicit Casting in c++
• If statements in while loop not working
• How to handle user's data in MySQL/PHP, for large number of users and data entries
• Scrolling to the next element
• minimum interval of an array of unique elements
• Custom url in ruby on rails
• What is a database cache and how does one use it?
• Reverse Engineering (Generating) Tables or Database Schema from Models and Views in Ruby on Rails
• Log of a very large number