Why is Go's compilation speed so fast?

Go uses simplified dependency management and compilation process, doesn't need to handle complex templates like C++

What is the special meaning of package main in Go?

package main indicates this is an executable program, not a library, and will generate an executable file after compilation

Hello World

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4 days ago

Code Implementation

// Declare main package, executable programs must be in the main package
package main

// Import fmt package for input/output
import "fmt"

// main function is the program entry point
func main() {
    // Print Hello World
    fmt.Println("Hello, World!")
}

Go Language Hello World Example, Go (also known as Golang) is a statically typed language developed by Google, known for its simplicity and efficiency

#Getting Started

Snippet Description

Running Instructions:

Install Go language environment (download from go.dev)
Save the code as hello_world.go
Run: go run hello_world.go Or compile and run: go build hello_world.go, then execute the generated executable

FAQ (2)

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