Getting Start

Links:

• Go Getting Start
• Tutorial
• W3 Schools
• Example
• geeksforgeeks
• GoLangPrograms
• Compile and Install
• DigitalOcean Tutorial
• Build and Install Go

Steps:

• Install go: https://go.dev/doc/install

Write some code

1. Create a directory:

   mkcd hello

2. Initialize:
   go mod init example/hello

3. Createa file: hello.go
   code hello.go

4. Add code:

   package main
   import "fmt"
   
   func main() {
       fmt.Println("Hello, World!")
   }

5. Run Code:
   go run .

Call code in an external package

6. Install Module (like Pip in Python):

   go get rsc.io/quote

7. After importing module add this to code:

   package main
   import "fmt"
   import "rsc.io/quote"
   
   func main() {
       fmt.Println(quote.Go())
   }

8. Add new module requirements and sums. go mod tody

9. Run go run .

10. Build go build .

11. Execute ./hello