iOS 개발중... 0414

+,- method 호출 차이 설명이 잘 되어있는 사이트.

http://thefermata.net/?p=1012

NSuserdefault

http://stormaa.tistory.com/38

https://developer.apple.com/library/ios/documentation/cocoa/reference/Foundation/Classes/NSUserDefaults_Class/Reference/Reference.html

class method, instance method

http://powersilk.egloos.com/2527204

http://www.buggymind.com/261 // ObjC 에서 static 만들기