go by example

Go by Example

Go is an open source programming language designed for building simple, fast, and reliable software.

Go by Example is a hands-on introduction to Go using annotated example programs. Check out the first exampleor browse the full list below.

• Hello World

• Values

• Variables

• Constants

• For

• If/Else

• Switch

• Arrays

• Slices

• Maps

• Range

• Functions

• Multiple Return Values

• Variadic Functions

• Closures

• Recursion

• Pointers

• Structs

• Methods

• Interfaces

• Errors

• Goroutines

• Channels

• Channel Buffering

• Channel Synchronization

• Channel Directions

• Select

• Timeouts

• Non-Blocking Channel Operations

• Closing Channels

• Range over Channels

• Timers

• Tickers

• Worker Pools

• WaitGroups

• Rate Limiting

• Atomic Counters

• Mutexes

• Stateful Goroutines

• Sorting

• Sorting by Functions

• Panic

• Defer

• Collection Functions

• String Functions

• String Formatting

• Regular Expressions

• JSON

• XML

• Time

• Epoch

• Time Formatting / Parsing

• Random Numbers

• Number Parsing

• URL Parsing

• SHA1 Hashes

• Base64 Encoding

• Reading Files

• Writing Files

• Line Filters

• File Paths

• Directories

• Temporary Files and Directories

• Testing

• Command-Line Arguments

• Command-Line Flags

• Command-Line Subcommands

• Environment Variables

• HTTP Clients

• HTTP Servers

• Context

• Spawning Processes

• Exec'ing Processes

• Signals

• Exit

by Mark McGranaghan | source | license