Go by Example

This is a creation in Article, where the information may have evolved or changed.

• 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 rate limiting Atomic Counters mutexes Stateful goroutines

• Sorting sorting by Functions Panic Defer Collection Functions String Functions

• String formatting Regular Expressions JSON time Epoch time formatting/parsing

• Random Numbers Number parsing URL parsing SHA1 hashes Base64 Encoding

• Reading files Writing files line Filters command-line Arguments command-line Flags

• Environment Variables spawning Processes Exec ' ing Processes signals Exit

Since this site is often wall, plus his code basically did not copy directly, so I will be a porter, all the source code on the blog