Basic Operators Terminology Assignment Operator Arithmetic Operators Remainder Operator Unary Minus Operator Unary Plus Operator Compound Assignment Operators Comparison Ope...

Chapter 2 Object Oriented Swift Chapter 2 Object Oriented Swift Welcome to Chapter 2 of Learn Swift with Bob. Object Oriented Programming is at the heart of the iOS ecosyste...

Conclusion Conclusion You’ve successfully completed Chapter 3, Intro to Functional Swift. In Lesson 1, you’ve learned how functions all can be expressed with closures. In fact,...

Conclusion Conclusion You’ve successfully completed the last chapter of Learn Swift with Bob. In Lesson 1, you’ve learned how to create nested generic structures as well as the...

Course Overview Prerequisites Variables and Constants Conditional Statement Array and Dictionary For-In Loops Switch Statement Function Intro to Enums Object Oriented Progra...

Kotlin/Native for Native Why Kotlin/Native? Target Platforms Interoperability Sharing Code between Platforms What’s next? Documentation Tutorials Sample projects Kotlin...

获取数据项 创建一个空的数据项 获取一个只有 Id 的数据项 获取数据项详情 字段过滤与扩展 访问数据项属性 获取数据项 只能通过 Table 对象获取一个记录项 Record 实例，Table 对象提供三种获取记录项： createRecord() : 创建一个空的记录项。 getWithoutData(recordI...

使用Python实现Slope One算法 第一步 第二步 第三步 第四步 加权的Slope One算法：推荐逻辑的实现 MovieLens数据集 使用Python实现Slope One算法 我们将沿用第二章中编写的Python类，重复的代码我不在这里赘述。输入的数据是这样的： users2 = { "Amy" : { "Ta...

Container Operations Create a Container Syntax Headers HTTP Response List a Container’s Objects Syntax Parameters Response Entities Update a Container’s ACLs Syntax Reques...

Structures and Classes Comparing Structures and Classes Definition Syntax Structure and Class Instances Accessing Properties Memberwise Initializers for Structure Types Struct...