Go For The Jam Mac OS

Install Golang with Homebrew:

When installed, try to run go version to see the installed version of Go.

Go For The Jam Mac Os Download

Setup the workspace:

Add Environment variables:

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Detective city mac os. Go has a different approach of managing code, you'll need to create a single Workspace for all your Go projects. For more information consult : How to write Go Code

First, you'll need to tell Go the location of your workspace.

We'll add some environment variables into shell config. One of does files located at your home directory bash_profile, bashrc or .zshrc (for Oh My Zsh Army)

Then add those lines to export the required variables

Create your workspace:

Create the workspace directories tree:

Go For The Jam Mac Os Catalina

Hello world time!

Create a file in your $GOPATH/src, in my case hello.go Hello world program :

Go For The Jam Mac OS

Run your first Go program by executing:

You'll see a sweet hello, world stdout

If you wish to compile it and move it to $GOPATH/bin, then run: Rhythmpg mac os.

https://hhtorrent.mystrikingly.com/blog/barb-mac-os. Since we have $GOPATH/bin added to our $PATH, you can run your program from placement :

Prints : hello, world

Some References and utilities:

Import a Go package:

You can create Go package, as well importing shared ones. To do so you'll need to use go get command

The command above should import github.com/gorilla/mux Go package into this directory $GOPATH/src/github.com/gorilla/mux

You can then use this package in your Go programs by importing it. Example:

Format your Go code

Go has a tool that automatically formats Go source code.

OR

Godoc : The documentation tool

Using the godoc command, you can generate a program documentation.

You need to respect some spec in order to document using godoc. You can read more about : godoc Documenting Go code

Discovering more the language:

The following interactive tutorial will let you discover Golang world : A tour of Go