Change NavigationBar's transparency at pop gestrue and other situation

Based on a true story

NSBezierPath和CAShapeLayer画图

中文版 Apple 官方 Swift 教程《The Swift Programming Language》

A html5 out-of-box sdk for damn cool mbaas www.sgtcloud.cn

Performant animated GIF engine for iOS

An Objective-C category that adds toast notifications to the UIView object class.

Objective-C for Windows