Tips for Go Programing
If you are working on No Network Environment, and you don't have a Golang book. How to keep working on when you forget how to use the command.
Go to the location you installed golang.
There are a lot of code on it.
Choose a command you want to know,
grep select *
You will find a lot of example, and you might know how to write a correct code.
Of course, if you forget how to define function that how to return a channel. Try it.
grep chan *
You will find the answer.