Introducing Go. Build Reliable, Scalable Programs - Helion

ebook

Autor: Caleb Doxsey
ISBN: 978-14-919-4201-7
stron: 124, Format: ebook
Data wydania: 2016-01-07
Księgarnia: Helion

Cena książki: 29,90 zł (poprzednio: 99,67 zł)
Oszczędzasz: 70% (-69,77 zł)

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Perfect for beginners familiar with programming basics, this hands-on guide provides an easy introduction to Go, the general-purpose programming language from Google. Author Caleb Doxsey covers the language’s core features with step-by-step instructions and exercises in each chapter to help you practice what you learn.

Go is a general-purpose programming language with a clean syntax and advanced features, including concurrency. This book provides the one-on-one support you need to get started with the language, with short, easily digestible chapters that build on one another. By the time you finish this book, not only will you be able to write real Go programs, you'll be ready to tackle advanced techniques.

Jump into Go basics, including data types, variables, and control structures
Learn complex types, such as slices, functions, structs, and interfaces
Explore Go’s core library and learn how to create your own package
Write tests for your code by using the language’s go test program
Learn how to run programs concurrently with goroutines and channels
Get suggestions to help you master the craft of programming

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Spis treści

Introducing Go. Build Reliable, Scalable Programs eBook -- spis treści

Introduction
- Who Should Read This Book
- Navigating This Book
- Online Resources
- Conventions Used in This Book
- Using Code Examples
- Safari Books Online
- How to Contact Us
1. Getting Started
- Machine Setup
  - Text Editors
  - The Terminal
  - Environment
  - Go
- Your First Program
- How to Read a Go Program
- Exercises
2. Types
- Numbers
  - Integers
  - Floating-Point Numbers
  - Example
- Strings
- Booleans
- Exercises
3. Variables
- How to Name a Variable
- Scope
- Constants
- Defining Multiple Variables
- An Example Program
- Exercises
4. Control Structures
- The for Statement
- The if Statement
- The switch Statement
- Exercises
5. Arrays, Slices, and Maps
- Arrays
- Slices
  - append
  - copy
- Maps
- Exercises
6. Functions
- Your Second Function
- Variadic Functions
- Closure
- Recursion
- defer, panic, and recover
  - panic and recover
- Pointers
  - The * and & operators
  - new
- Exercises
7. Structs and Interfaces
- Structs
  - Initialization
  - Fields
- Methods
  - Embedded Types
- Interfaces
- Exercises
8. Packages
- The Core Packages
  - Strings
  - Input/Output
  - Files and Folders
  - Errors
  - Containers and Sort
    - List
    - Sort
  - Hashes and Cryptography
- Servers
  - TCP
  - HTTP
    - RPC
  - Parsing Command-Line Arguments
- Creating Packages
- Documentation
- Exercises
9. Testing
- Exercises
10. Concurrency
- Goroutines
- Channels
  - Channel Direction
  - Select
  - Buffered Channels
- An Example
- Exercises
11. Next Steps
- Study the Masters
- Make Something
- Team Up
A. Answers
Index