Adding and Removing Observer in UIView

ref – http://stackoverflow.com/questions/8200775/when-to-unsubscribe-from-a-nsnotification-in-a-uiview In your UIView custom class:

Why use hex to represent memory address locations in Programming

https://learn.sparkfun.com/tutorials/hexadecimal http://stackoverflow.com/questions/14113051/how-to-calculate-size-of-memory-by-given-a-range-of-address The hexadecimal system is commonly used by programmers to describe locations in memory because: 1) it can represent every byte (i.e., eight bits) as two consecutive hexadecimal digits instead of the eight digits that would be required by binary (i.e., base 2) numbers BINARY _ _ _ _ _ _ _ _ = […]

Analysis of array allocation and address

table: 0x100700000 *table 0x0 (table+1): 0x100700008 *table: 0x0

custom navigation button

A row of buttons with spacers in between

Requesting what you need, and getting what you want

How to achieve loose coupling original article on why loose coupling is needed http://martinfowler.com/articles/injection.html how to achieve loose coupling in iOS http://code.tutsplus.com/articles/design-patterns-delegation–cms-23901 If you do not do this…this will happen https://blogs.msdn.microsoft.com/scottdensmore/2004/05/25/why-singletons-are-evil/ How we achieve loose coupling in Events App using protocols In detail: UIViewController to Module Make sure you conform to RecentActivityViewInterface so that you […]