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AI论文
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The Enum Basics
The Enum Basics Problem Types of Enumeration Basic Enumerations Raw Value Raw Value: String Raw Value: Int Initialization from Raw Value Associated Value Example from Doc V... -
Don’t Just Learn the Language, Understand its Culture
Don’t Just Learn the Language, Understand its Culture Don’t Just Learn the Language, Understand its Culture In high school, I had to learn a foreign language. At the time I tho... -
Chapter 1. About the Firebird 4.0 Language Reference
Chapter 1. About the Firebird 4.0 Language Reference 1.1 Subject Chapter 1. About the Firebird 4.0 Language Reference This Language Reference describes the SQL language support... -
SQL Expression Language Tutorial (1.x API)
SQL Expression Language Tutorial (1.x API) Version Check Connecting Define and Create Tables Insert Expressions Executing Executing Multiple Statements Selecting Selecting S... -
缘由
缘由 缘由 苹果在 WWDC 2014 向全世界宣布了一门新的语言 Swift 。有的开发者在感叹，苹果你的 iOS SDK 一年升级一个大版本就已经够受的了，如果自己不奋起直追，或许早已被你在 WWDC 中推出的技术淘汰了，去年的 iOS 7 扁平化还在影响着诸多开发者，现如今你又推出 Swift，这是作死开发者的节奏吗？其实我想说苹果你的暴风雨还... -
使用 Swift 构建自定义（且“可设计”的）控件
使用 Swift 构建自定义（且“可设计”的）控件 那就开始吧！ 子类化 UIControl 1) 绘制用户界面 绘制背景 绘制操作区域 创建掩模图像 裁减上下文 绘制把手 2) 跟踪用户的交互 开始跟踪 持续跟踪 结束跟踪 3) Target-Action 模式 为控件事件发送操作 如何使用控件 总结 本文翻译自 htt... -
Recursive Enum
Recursive Enums Introduction Problem Recursive Function Design Enum Alternative Normal Enum Another Alternative My Choice Source Code References Conclusion Recursive ... -
Advanced Dictionary
Advanced Dictionary Introduction Problem Default Value Grouping a sequence into a dictionary Unique Key Zip (Dictionary Like) Zip to Dictionary Functional Programming with Se... -
Protocol Oriented Enum
Protocol Oriented Enum Problem Game Design Design Protocol Design Enum Play Game Custom Operators (Taste) Source Code Conclusion Protocol Oriented Enum Welcome to Lesso... -
Type Casting
Type Casting Introduction Problem Type Casting in UIKit Human Class Human Subclass Type Casting Upcasting Upcasting Example in Swift Struct Downcasting Force Downcasting I...