liuyubobobo/Play-with-Swift-2

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liuyubobobo/Play-with-Swift-2

liuyubobobo

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The code of my MOOC Course - <Play with Swift 2>(supporting for the newest Swift 2.2). 我在慕课网上的课程《玩儿转 Swift 2》示例代码及更新（支持最新的Swift2.2）。

重要更新

感谢 @JeffreyW2947 同学！这是一位正在美国读高中的计算机天才，将我的这个课程的所有内容都基于最新的Swift4语言进行了更新，传送门：Play with Swift 4

对swift感兴趣的同学，欢迎加我的个人微信：liuyubobobo（头像和github一致），一起加入swift微信群讨论：）请注明：swift交流

以下内容为原课程swift2代码，已停止更新。

Play with Swift 2 - 玩儿转 Swift 2

Support the newest Xcode7.3 and Swift2.2! 现已支持Swift最新版本 Xcode7.3 Swift2.2!

Welcome! This repo is based on the MOOC course <Play with Swift 2> on imooc.com, one of the toppest MOOC website in China. As the teacher of this brand new Swift course, I put all the demos' codes here for everyone to test and comment. If you find any bug, or have any suggestion, even brilliant ideas which can make this course better, please contact me:)

Personal Website: liuyubobobo.com

Email: [email protected]

Weibo: 刘宇波bobo http://weibo.com/liuyubobobo

Zhihu: 刘宇波 http://www.zhihu.com/people/liuyubobobo

大家好，欢迎大家下载《玩儿转Swift2》课程的源代码。这些代码包含我在慕课网上的课程——《玩儿转Swift2》上的所有源码。大家可以下载、运行、测试、修改。如果你发现了任何bug，或者对课程中的任何内容有意见或建议，欢迎和我联系：）

个人网站：liuyubobobo.com

电子邮件：[email protected]

微博: 刘宇波bobo http://weibo.com/liuyubobobo

知乎: 刘宇波 http://www.zhihu.com/people/liuyubobobo

个人公众号：是不是很酷

Catalogue - 课程目录

中文版课程目录在英文版目录后，直接点击这里查看中文目录

Season One

Chapter One - Introduction CODE
- 1-1 Let's play with Swift 2 Course Video
- 1-2 Swift and iOS Development Course Video
- 1-3 Swift vs Objective-C Course Video
- 1-4 Preparation Course Video
- 1-5 Explore Playground Course Video
Chapter Two：Basic Types CODE
- 2-1 Declare Constants and Variables Course Video
  - Constants and Variables
- 2-2 Integer Course Video
  - Integer
- 2-3 Double, Float and Type Conversion Course Video
  - Double and Float
  - Type Conversion
- 2-4 Boolean and if Statement Course Video
  - Boolean and if-Statement
- 2-5 Tuples Course Video
  - Tuples
- 2-6 Variable Names, Function print and Comments Course Video
  - Variable Names, Function print and Comments
Chapter Three: Operator CODE
- 3-1 Basic Operators Course Video
  - Basic Operators
- 3-2 Comparison Operator, Logic Operator and if-Statement again Course Video
  - Comparison Operator, Logic Operator and if-Statement
- 3-3 Ternary Condition Operator and Initialization Course Video
  - Ternary Condition Operator and Initialization
- 3-4 Range Operator and for-in Course Video
  - Range Operator and for-in
Chapter Four: Control Flow CODE
- 4-1 Loop - for-in and for Course Video
- 4-2 Loop - while and repeat Course Video
- 4-3 Conditional Statements - if, else and switch Course Video
  - if, else and switch
- 4-4 Advanced switch Course Video
- 4-5 Control Transfer Course Video
  - control transfer
- 4-6 where and Pattern Matching Course Video
- 4-7 guard and Code Style of Swift Course Video
  - guard
Chapter Five：String CODE
- 5-1 String Basics Course Video
  - String Basics
- 5-2 Character and Unicode Course Video
  - Characters
- 5-3 String.Index and Range Course Video
  - String.Index
- 5-4 as and NSString Course Video
  - NSString
- 5-5 Refer to the Documents Course Video

Season Two

Chapter Six: Optional CODE
- 6-1 Why Optional Course Video
  - Why Optional
- 6-2 Optional Unwrapping Course Video
  - Optional Unwrapping
- 6-3 Optional Chaining 和 Nil-Coalesce Course Video
  - Optional Chaining
  - Nil-Coalesce
- 6-4 Optional in Practice Course Video
  - Optional in Tuples
  - Optional in Practice
- 6-5 Implicity Unwrapped Optional Course Video
  - Implicity Unwrapped Optional
Chapter Seven: Array CODE
- 7-1 Array Initialization Course Video
  - Array Initalization
- 7-2 Array Basics Course Video
  - Array Basics
- 7-3 Array Manipulation Course Video
  - Array Manipulation
- 7-4 2D-Array Course Video
  - 2D-Array
- 7-5 NSArray Course Video
  - NSArray
Chapter Eight: Dictionary and Set CODE
- 8-1 Dicitonary Initialization and Basics Course Video
  - Dicitonary Initialization and Basics
- 8-2 Manipulation in Dictionary Course Video
  - Manipulation in Dictionary
- 8-3 Set Initialization and Basics Course Video
  - Set Initialization and Basics
- 8-4 Manipulation in Set Course Video
  - Manipulation in Set
- 8-5 Choose Data Structure Properly Course Video
- 8-6 for-in Again and Swift Advance Course Video
  - for-in Again and Swift Advance
Chapter Nine: Function CODE
- 9-1 Function Basics and the Style of Function Name Course Video
  - Function Basics and the Style of Function Name
- 9-2 Return Mutiple Values with Tuple Course Video
  - Return Mutiple Values with Tuple
- 9-3 Internal and External Parameter Names, and Naming Swift Function Course Video
  - Internal and External Parameter Names, and Naming Swift Function
- 9-4 Default Parameter and Variadic Parameter Course Video
  - Default Parameter
  - Variadic Parameter
- 9-5 Constant, Variable and inout Parameter Course Video
- 9-6 Using Function Types Course Video
  - Function Types
  - Using Function Type in sort
- 9-7 Introduction to Function Programming Course Video
- 9-8 Return a Function Type and Nested Functions Course Video
  - Return a Function Type and Nested Functions
Chapter Ten: Closure CODE
- 10-1 Closure Basics Course Video
  - Closure Basics
- 10-2 Closure Syntax Simplification Course Video
  - Closure Syntax Simplification
- 10-3 Trailing Closure Course Video
  - Trailing Closure Syntax
  - Tailing Closure in Animation
- 10-4 Capture Value Course Video
  - Capture Value
- 10-5 Function and Closure are Reference Types Course Video
  - Function and Closure are Reference Types

Season Three

Chapter Eleven: Enumeration CODE
- 11-1 Welcome to the Swift OOP World Course Video
- 11-2 Why Enumeration Course Video
  - Why Enumeration
- 11-3 Enumeration Basics Course Video
  - Enumeration Basics
- 11-4 Raw Value Course Video
  - Raw Value
- 11-5 Associate Values Course Video
  - Associate Value Basics
  - Use Tuple as Associate Values
- 11-6 Optional Type is Actually Enumeration Course Video
  - Optional Type is Enumeration
- 11-7 Recursion in Optional Type Course Video
  - Recursion in Optional Type
Chapter Twelve: Structure CODE
- 12-1 Structure Basics Course Video
  - Structure Basics
- 12-2 Initializer Course Video
  - Initializer
- 12-3 Failable Initializer Course Video
- 12-4 Methods in Structure and Enumeration Type Course Video
  - Methods in Structure
  - Methods in Enumeration Type
- 12-5 Structures and Enumerations are Value Type Course Video
  - Structures are Value Type
  - Enumerations are Value Type
- 12-6 Structures are Everywhere in Swift Course Video
  - Structures are Everywhere in Swift
Chapter Thirteen: Class CODE
- 13-1 Class Basics Course Video
  - Class Basics
- 13-2 Classes are Reference Type Course Video
  - Classes are Reference Type
- 13-3 The Characteristics of Reference Type Course Video
  - The usage of let in Reference Type
  - Method Mutability
- 13-4 Object Identity Course Video
  - Object Identity
- 13-5 Class or Structure? That's a question. Course Video
Chapter Fourteen: Properties and Methods CODE
- 14-1 Computed Properties Course Video
  - Computed Properties
- 14-2 Type Properties Course Video
  - Type Properties
- 14-3 Type Methods Course Video
  - Type Methods
- 14-4 Property Observers Course Video
- 14-5 Lazy Properties Course Video
  - Lazy Properties Basics
  - Lazy Properties in Practice
- 14-6 Access Control Course Video
  - Access Control
- 14-7 A Peep of Pattern Designing: Singleton Course Video
  - Simple Singleton Pattern Demo
Chapter Fifteen: Inheritance and Initialization CODE
- 15-1 Inheritance Basics Course Video
  - Inheritance Basics
- 15-2 Polymorphism Course Video
  - Polymorphism
- 15-3 Override Course Video
  - Override
- 15-4 Two Phase Initialization Course Video
  - Two Phase Initialization
- 15-5 Convenience Initializer and Designated Initializer Course Video
  - Convenience Initializer and Designated Initializer
Chapter Sixteen: Documentation CODE
- 16-1 Markdown Basics Course Video
  - Markdown Basics
- 16-2 Parameters, Returns and Throws in Documentation Course Video
  - Parameters, Returns and Throws in Documentation
- 16-3 More Documentation Keywords Course Video
  - Algorithm Related Keywords in Documentation
  - Meta Information in Documentation
- 16-4 MARK, TODO and FIXME Course Video
  - MARK, TODO and FIXME

Season Four

Chapter Seventeen: Subscript and Operator Overloading CODE
- 17-1 Subscript Basics Course Video
  - Subscript Basics
- 17-2 Subscript with More Dimensions Course Video
  - Subscript with More Dimensions
- 17-3 Operator Overloading Basics Course Video
  - Operator Overloading Basics
- 17-4 Overloading Comparison Operator Course Video
  - Overloading Comparison Operator
- 17-5 Custome Operator Course Video
  - Custome Operator
Chapter Eighteen: Extension and Generic CODE
- 18-1 Extension Basics Course Video
  - Extension Basics
- 18-2 Nest Types Course Video
  - Nest Types Basics
  - Nest Types in Extension
- 18-3 Extending Buildin Library Course Video
  - Extending Buildin Library
- 18-4 Generic Functions Course Video
  - Generic Functions
- 18-5 Generic Types Course Video
  - Generic Types
Chapter Nineteen: Protocol CODE
- 19-1 Protocol Basics Course Video
  - Protocol Basics
- 19-2 Protocol and Initializers Course Video
  - Protocol and Initializers
- 19-3 Why Protocols Course Video
  - The Problems of Class
  - Conforming Mutiple Protocols
- 19-4 typealias and associatetype Course Video
  - typealias
  - typealias in Protocols
- 19-5 Useful Protocols in Standard Library Course Video
  - Equatable and Comparisable
  - Other Protocols in Standard Library
Chapter Twenty: Protocol-Oriented Programming CODE
- 20-1 Protocol Extension and Default Implementations Course Video
  - Protocol Extension and Default Implementations
- 20-2 Protocol Extension Dispatching Course Video
  - Protocol Extension Dispatching
- 20-3 Protocol Composite Course Video
  - Protocol Composite
- 20-4 Generic Constraints Course Video
  - Generic Constraints
- 20-5 Swift is a Protocol Oriented Programming Language Course Video
  - Swift is a Protocol Oriented Programming Language
- 20-6 Delegation in UIKit Course Video
  - Delegation in UIKit
- 20-7 Delegation in Practice Course Video
  - Delegation in Practice
- 20-8 Optional Protocol Requirements Course Video
  - Optional Protocol Requirements
Chapter Twenty-One: Error Handling CODE
- 21-1 Exit the Programming Forcefully Course Video
  - Exit the Programming Forcefully
  - assert in Action
- 21-2 Error Type Course Video
  - Error Type
- 21-3 Error Handling Course Video
  - Error Handling
- 21-4 defer Course Video
  - defer
Chapter Twenty-Two: Memory Management CODE
- 22-1 deinit Course Video
  - deinit
- 22-2 Reference Count and ARC Course Video
  - Reference Count
  - ARC Basics
- 22-3 Strong Reference Cycle and weak Course Video
  - Strong Reference Cycle
  - weak
- 22-4 unowned Course Video
  - unowned
- 22-5 Using Implicity Unwrapped Optional Property Course Video
  - Using Implicity Unwrapped Optional Property
- 22-6 Strong Reference Cycles in Closures Course Video
  - Strong Reference Cycles in Closures * Not All Closures Have Memory Problems 1 * Not All Closures Have Memory Problems 2
- 22-7 Resolving Strong Reference Cycles for Closures Course Video
  - Resolving Strong Reference Cycles for Closures
Chapter Twenty-Three: Type Casting CODE
- 23-1 Type Checking Course Video
  - Type Checking
- 23-2 Downcasting Course Video
  - Downcasting
- 23-3 Type Casting for Protocol Conformation Course Video
  - Type Casting for Protocol Conformation
- 23-4 NSObject, AnyObject and Any Course Video
  - NSObject, AnyObject and Any
Chapter Twenty-Four: The Ending
- 24-1 Hello, Swift3! Course Video
- 24-2 What's Next? Course Video

###第一季

第一章：玩儿转 Swift 2 源码
- 1-1 让我们一起玩儿转Swift 课程视频
- 1-2 Swift语言和iOS开发 课程视频
- 1-3 Swift语言和OC语言 课程视频
- 1-4 学习前的准备 课程视频
- 1-5 Playground初探 课程视频
第二章：基本类型 源码
- 2-1 常量、变量和声明 课程视频
  - 常量和变量
- 2-2 整型 课程视频
  - 整型
- 2-3 浮点数和类型转换 课程视频
  - Double 和 Float
  - 类型转换
- 2-4 布尔类型和简单的if语句 课程视频
  - 布尔类型和简单的if语句
- 2-5 元组 课程视频
  - 元组
- 2-6 其他：变量名、print和注释 课程视频
  - 变量名、print函数和注释
第三章运算符 源码
- 3-1 基础运算符 课程视频
  - 基础运算符
- 3-2 比较运算符、逻辑运算符和判断语句 课程视频
  - 比较运算符、逻辑运算符和判断语句
- 3-3 三目运算符与变量初始化 课程视频
  - 三目运算符与变量初始化
- 3-4 范围运算符和for-in 课程视频
  - 范围运算符和for-in
第四章：逻辑控制 源码
- 4-1 循环结构 - for-in,for 课程视频
- 4-2 循环结构 - while和repeat 课程视频
- 4-3 选择结构 - if,else和switch 课程视频
  - if, else 和 switch
- 4-4 switch的高级用法 课程视频
- 4-5 控制转移 课程视频
  - 控制转移
- 4-6 where 与模式匹配 课程视频
- 4-7 guard 及代码风格初探 课程视频
  - guard
第五章：字符串 源码
- 5-1 字符串基础 课程视频
  - 字符串基础
- 5-2 Character和Unicode 课程视频
  - Characters
- 5-3 String.Index 和 Range 课程视频
  - String.Index
- 5-4 as 和 NSString 课程视频
  - NSString
- 5-5 文档查询 课程视频

###第二季

第六章可选型 源码
- 6-1 为什么要有可选型 课程视频
  - 为什么要有可选型
- 6-2 可选型的解包 课程视频
  - 可选型的解包
- 6-3 Optional Chaining 和 Nil-Coalesce 课程视频
  - Optional Chaining
  - Nil-Coalesce
- 6-4 更多可选型的实际使用 课程视频
  - 在元组中使用可选型
  - 更多可选型的实际使用
- 6-5 隐式可选型 课程视频
  - 隐式可选型
第七章数组 源码
- 7-1 数组初始化 课程视频
  - 数组初始化
- 7-2 数组的基本用法 课程视频
  - 数组基本用法
- 7-3 数组的更多操作 课程视频
  - 数组的更多操作
- 7-4 二维数组 课程视频
  - 二维数组
- 7-5 NSArray 课程视频
  - NSArray
第八章字典和集合 源码
- 8-1 字典 课程视频
  - 字典初始化和字典基础
- 8-2 字典的操作 课程视频
  - 字典的操作
- 8-3 集合 课程视频
  - 集合初始化和集合基础
- 8-4 集合的操作 课程视频
  - 集合操作
- 8-5 选择合适的数据结构 课程视频
- 8-6 再看for-in 课程视频
  - 再看for-in
第九章函数 源码
- 9-1 函数基础与函数名 课程视频
  - 函数基础与函数名
- 9-2 使用元组返回多个值 课程视频
  - 使用元组让函数有多个返回值
- 9-3 内部参数名，外部参数名，和Swift的函数命名法 课程视频
  - 内部参数名，外部参数名，和Swift的函数命名法
- 9-4 默认参数值和可变参数 课程视频
  - 默认参数值
  - 可变参数
- 9-5 常量参数、变量参数和inout参数 课程视频
- 9-6 使用函数类型 课程视频
  - 函数类型
  - 在sort函数中使用函数类型
- 9-7 函数式编程初步 课程视频
- 9-8 返回函数类型和函数嵌套 课程视频
  - 返回函数类型，与函数嵌套
第十章闭包 源码
- 10-1 闭包的基本语法 课程视频
  - 闭包的基本语法
- 10-2 闭包语法的简化 课程视频
  - 闭包语法的简化
- 10-3 结尾闭包 课程视频
  - Trailing Closure的语法
  - 在动画中使用Tailing Closure
- 10-4 内容捕获 课程视频
  - 内容捕获
- 10-5 闭包和函数是引用类型 课程视频
  - 闭包和函数是引用类型

###第三季

第十一章枚举 源码
- 11-1 欢迎开展Swift面向编程之旅 课程视频
- 11-2 为什么要使用枚举？ 课程视频
  - 为什么要使用枚举？
- 11-3 枚举基础 课程视频
  - 枚举基础
- 11-4 原始值（Raw Values） 课程视频
  - 原始值（Raw Values）
- 11-5 关联值（Associate Values） 课程视频
  - 关联值（Associate Values）基础
  - 使用元组关联多个值
- 11-6 可选型实际是枚举类型 课程视频
  - 可选型实际是枚举类型
- 11-7 枚举递归 课程视频
  - 枚举递归
第十二章: 结构体 源码
- 12-1 结构体基础 课程视频
  - 结构体基础
- 12-2 构造函数 课程视频
  - 构造函数
- 12-3 可失败的构造函数 课程视频
- 12-4 结构体与枚举中的方法 课程视频
  - 结构体中的方法
  - 枚举中的方法
- 12-5 结构体和枚举是值类型 课程视频
  - 结构体是值类型
  - 枚举是值类型
- 12-6 在Swift中无处不在的结构体 课程视频
  - Structure is Everywhere in Swift
第十三章: 类 源码
- 13-1 类的基础 课程视频
  - 类的基础
- 13-2 类是引用类型 课程视频
  - 类是引用类型
- 13-3 引用类型的特点 课程视频
  - let和引用类型
  - 可变方法
- 13-4 类的等价 课程视频
  - 类的等价
- 13-5 什么时候使用类？什么时候使用结构体？ 课程视频
第十四章: 属性和方法 源码
- 14-1 计算属性 课程视频
  - 计算属性
- 14-2 类属性 课程视频
  - 类属性
- 14-3 类方法 课程视频
  - 类方法
- 14-4 属性观察器 课程视频
- 14-5 懒属性 - lazy关键字 Course Video
  - 懒属性基础
  - 懒属性在实际环境中的应用
- 14-6 访问控制 Course Video
  - 访问控制
- 14-7 设计模式初探：单例设计模式 Course Video
  - 简单的单例设计模式
第十五章: 继承与构造 源码
- 15-1 继承基础 课程视频
  - 继承基础
- 15-2 多态性 课程视频
  - 多态性
- 15-3 重载 课程视频
  - 重载
- 15-4 两段式构造 课程视频
  - 两段式构造
- 15-5 便利构造函数与指定构造函数 课程视频
  - 便利构造函数与指定构造函数
第十六章: 文档注释 源码
- 16-1 Markdown基础 课程视频
  - Markdown基础
- 16-2 在文档中使用 Parameters, Returns 和 Throws 关键字 课程视频
  - 在文档中使用 Parameters, Returns 和 Throws 关键字
- 16-3 更多文档关键字 课程视频
  - 算法相关关键字
  - 文档注释中的元信息
- 16-4 MARK, TODO 和 FIXME 课程视频
  - MARK, TODO 和 FIXME

第四季

第十七章: 下标和运算符重载 源码
- 17-1 下标基础 课程视频
  - 下标基础
- 17-2 多维下标 课程视频
  - 多维下标
- 17-3 运算符重载基础 课程视频
  - 运算符重载基础
- 17-4 重载比较运算符 课程视频
  - 重载比较运算符
- 17-5 自定义运算符 课程视频
  - 自定义运算符
第十八章: 扩展和泛型 源码
- 18-1 扩展基础 课程视频
  - 扩展基础
- 18-2 嵌套类型 课程视频
  - 嵌套类型基础
  - 扩展中的嵌套类型
- 18-3 扩展Swift标准库 课程视频
  - 扩展Swift标准库
- 18-4 泛型函数 课程视频
  - 泛型函数
- 18-5 泛型类型 课程视频
  - 泛型类型
第十九章: 协议 源码
- 19-1 协议基础 课程视频
  - 协议基础
- 19-2 协议和构造函数 课程视频
  - 协议和构造函数
- 19-3 为什么使用协议？ 课程视频
  - 使用类的问题
  - 遵守多个协议
- 19-4 typealias 和 associatetype 课程视频
  - typealias
  - 在协议中使用 typealias
- 19-5 标准库中的常用协议 课程视频
  - Equatable 和 Comparisable
  - 其他标准库中的常用协议
第二十章: 面向协议的编程 源码
- 20-1 协议扩展和默认实现 课程视频
  - 协议扩展和默认实现
- 20-2 面向协议编程 课程视频
  - 面向协议编程
- 20-3 协议聚合 课程视频
  - 协议聚合
- 20-4 泛型约束 课程视频
  - 泛型约束
- 20-5 Swift是面向协议的编程语言 课程视频
  - Swift是面向协议的编程语言
- 20-6 UIKit中的委托模式 课程视频
  - UIKit中的委托模式
- 20-7 创建自己的委托模式 课程视频
  - 创建自己的委托模式
- 20-8 可选的协议方法 课程视频
  - 可选的协议方法
第二十一章: 错误处理 源码
- 21-1 强制退出程序 课程视频
  - 强制退出程序
  - 使用 assert
- 21-2 错误类型 课程视频
  - 错误类型
- 21-3 错误处理 课程视频
  - 错误处理
- 21-4 defer 课程视频
  - defer
第二十二章: 内存管理 源码
- 22-1 deinit 课程视频
  - deinit
- 22-2 引用计数和ARC 课程视频
  - 引用计数
  - ARC基础
- 22-3 强引用循环和weak 课程视频
  - 强引用循环
  - weak
- 22-4 unowned 课程视频
  - unowned
- 22-5 使用隐式可选型 课程视频
  - 使用隐式可选型
- 22-6 闭包中的强引用循环 课程视频
- 22-7 解决闭包中的强引用循环 课程视频
  - 解决闭包中的强引用循环
第二十三章: 类型转换 源码
- 23-1 类型检查 课程视频
  - Type Checking
- 23-2 类型转化 课程视频
  - Downcasting
- 23-3 检查协议遵守 课程视频
  - Type Casting for Protocol Conformation
- 23-4 NSObject, AnyObject 和 Any 课程视频
  - NSObject, AnyObject and Any
第二十四章: 结语
- 24-1 迎接 Swift3 Course Video
- 24-2 学完Swift语言之后，应该学什么？大家加油！ Course Video

Contributors and Acknowledgements 贡献者.致谢

感谢每一名学习这个课程的同学。感谢每一名在慕课网留言的同学。批评也好，鼓励也罢，都是对我的肯定：）

特别感谢以下github用户，帮助完善了这个课程的代码：

最后，感谢这个时代。

Play-with-Algorithms

Codes of my MOOC Course <Play with Algorithms>, Both in C++ and Java language. Updated contents and practices are also included. 我在慕课网上的课程《算法与数据结构》示例代码，包括C++和Java版本。课程的更多更新内容及辅助练习也将逐步添加进这个代码仓。

Play-Leetcode

My Solutions to Leetcode problems. All solutions support C++ language, some support Java and Python. Multiple solutions will be given by most problems. Enjoy:) 我的Leetcode解答。所有的问题都支持C++语言，一部分问题支持Java语言。近乎所有问题都会提供多个算法解决。大家加油！：）

Play-with-Data-Structures

Codes of my MOOC Course <Play Data Structures in Java>. Updated contents and practices are also included. 我在慕课网上的课程《Java语言玩转数据结构》示例代码。课程的更多更新内容及辅助练习也将逐步添加进这个代码仓。

Play-with-Machine-Learning-Algorithms

Code of my MOOC Course <Play with Machine Learning Algorithms>. Updated contents and practices are also included. 我在慕课网上的课程《Python3 入门机器学习》示例代码。课程的更多更新内容及辅助练习也将逐步添加进这个代码仓。

Jupyter Notebook

Play-with-Algorithm-Interview

Codes of my MOOC Course <Play with Algorithm Interviews>. Updated contents and practices are also included. 我在慕课网上的课程《玩儿转算法面试》示例代码。课程的更多更新内容及辅助练习也将逐步添加进这个代码仓。

ai-learning-roadmap

Ai Learning Roadmap based on lots of open course sources and book materials. 我总结的 AI 学习路径。

Play-with-Linear-Algebra

Codes of my MOOC Course <Play with Linear Algebra>. Updated contents and practices are also included. 我在慕课网上的课程《玩转线性代数》示例代码，使用Python语言。课程的更多更新内容及辅助练习也将逐步添加进这个代码仓。

Play-with-Algorithm-Visualization

Codes of my MOOC Course <Play with Algorithm Visualization>. Updated contents and more demos or practices are also included. 我在慕课网上的课程《看得见的算法》Java示例代码。课程的更多更新内容及辅助练习也将逐步添加进这个代码仓。

cool-open-sharings

Sharing open source projects, books, or articles in this repo. All sharings will be firstly released in "isn't it cool" 我的公众号《是不是很酷》中的子栏目《【是不是很酷】开源资源分享》文章和相关资源链接备份。

Play-with-Graph-Algorithms

Codes of my MOOC Course <Play Graph Algorithms in Java>. Updated contents and practices are also included. 我在慕课网上的课程《Java语言玩转图论算法》示例代码。课程的更多更新内容及辅助练习也将逐步添加进这个代码仓。

my-blog

All my original articles will be backed up here. All my articles will be first released in my WeChat Original Account: <Isn't it Cool> 我的公众号《是不是很酷》的文章备份。同时包含我在其他地方的一些零碎文字，以及过往文章的一些补充与修订：）

liuyubobobo

Hi, It's me ：）

heart-curve-cplusplus

This repo uses C++ to "draw" a heart shape in your command line. Happy Valentine's Day!

Play-Leetcode-Database

My Solutions to Leetcode Database problems. 我的 Leetcode 数据库题解。大家加油！：）

My-Google-Foobar

My Google Foobar Solutions by Java. 我的 Google Foobar 题解。作为一个 old school 的程序员，所有问题都使用 Java 解决。应该属于少数派了：）

Whats-New-in-Swift3

The code of my MOOC Course - <Play with Swift 3 New Features>. 我在慕课网上的课程《玩儿转 Swift 3新特性》的课程代码。

Play-Advent-of-Code

My solutions to Advert of Code (http://adventofcode.com/) . All solutions support C++, some support Java and Python:)

Swift-NSDate-Tutorial

Tutorials on how to use swift NSDate or related classes. NSDate, NSDateFormatter, NSCalendar, NSDateComponents, NSDateComponentsFormatter, etc included.

Canvas-Red-Envelope-Photo

使用Canvas实现微信红包照片效果。慕课网相关公开课程资料。

HackerRank-Cracking-the-Coding-Interview

A repo based on the HackerRank Tutorials Course "Cracking the Coding Interview Challenges". All problems are solved by C++.

HackerRank-30-Days-of-Code-Challenges

A repo based on the HackerRank Tutorials Course "30 Days of Code Challenges". All problems are solved by C++.

Google-Material-Design-Color-in-Swift

An Swift 2.2 Implementation of Google Material Design Color

HackerRank-10-Days-of-Statistics-Challenges

A repo based on the HackerRank Tutorials Course "10 Days of Statistics Challenges". All problems are solved by C++.

Python-Challenge

My solutions to python challenges in http://www.pythonchallenge.com/.

OJ-Project-Euler

This repo presents my solutions to Project Euler (https://projecteuler.net) and Project Euler + in HackerRank(https://www.hackerrank.com/contests/projecteuler/challenges)

HackerRank-CPlusPlus

A repo based on the HackerRank Track "C++".

Swift-Comment-Documentation-Tutorial

This is a tutorial for how to use swift comment to create documentation.

Swift-Force-Touch-Demos

3 demos using brand new Cocoa Touch API - 3D Touch, to implement a scale, an easy doodle app and a circle generator plus physical effects.