ronalchn questions

ronalchn answers

• Display one image (of unknown dimensions) centered (vertically and horizontally) on the page
• Can an image load request be stopped while data is being retrieved?
• yield(:title) in Ruby on Rails is never equal to false for some reason
• Merge 2 relations on OR instead of AND
• x86_64 assembly conventions saving argument registers
• 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