Hemant Bhargava questions

• Detecting a cycle in a graph (Using three color mechanism)
• How to have a auto for loops, alternative to nested for loops?
• Automatically slash the backslashes in vim
• Memory layout of packed classes + inheritence
• Difference between &++x and &x++
• Difference between templates and two separate classes
• Find hidden element in capybara
• Printing unique_ptr to cout
• The 'this' pointer in the initialization list of the constructor
• Difference between two time.Time objects

Hemant Bhargava answers