Golang

Install and manage Go locally (Windows, macOS, Linux) using official archives or package managers; manage modules with go mod.

🧾 Overview

Go (Golang) is a compiled language suited for APIs, workers, CLIs and concurrent services. Local installation lets you build and test binaries before deploying.

The Go Programming Languagegolang

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📥 Installation (choose one)

Windows

Installer

1

Download the Windows .msi from https://go.dev/dl/

2

Run it (adds Go to PATH).

3

Reopen terminal (PowerShell / CMD).

4

Verify:

go version

Scoop

Linux

macOS

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🗂 Modules & Project Init

1

Initialize a module (creates go.mod)

mkdir myapp && cd myapp
go mod init example.com/myapp
go get

2

Add a file main.go

package main
import "fmt"
func main() { fmt.Println("hello") }

3

Run

go run .

4

Build

go build -o app

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🔄 Updating

Task	Command
Tidy modules	go mod tidy
Update deps (minor/patch)	go get -u ./...
Update single module	go get -u module/name
Verify modules	go mod verify

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🗃 Common Commands

go mod init example.com/project
go mod tidy
go run .
go build -o bin/app
go test ./...
go list -m all