In this article we will learn about some of the frequently asked GO programming questions in technical like “go hello world” Code Answer’s. When creating scripts and web applications, error handling is an important part. If your code lacks error checking code, your program may look very unprofessional and you may be open to security risks. Error or stack handling on go was simple and easy. An error message with filename, line number and a message describing the error is sent to the browser. This tutorial contains some of the most common error checking methods in GO. Below are some solution about “go hello world” Code Answer’s.
hello world in go
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// First Go program
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package main
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import "fmt"
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// Main function
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func main() {
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fmt.Println("!... Hello World ...!")
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}
hello world in golang
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package main
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import "fmt"
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func main() {
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fmt.Println("hello world")
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}
go hello world
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package main
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import "fmt"
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func main(){
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fmt.Println("hello world")
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}
hello world golang
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package main
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import fmt
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func main() {
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fmt.Println("hello, world!")
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}
go hello world
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package mainimport "fmt"func main() { fmt.Println("Hello, World!")}
go hello world on browser
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go hello world on browser
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=========================
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run command
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> go run main.go
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------------------------
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paste in address bar
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> http://localhost:8080
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=========================
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package main
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import (
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"fmt"
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"net/http"
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)
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func main() {
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http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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fmt.Fprintf(w, "Hello world", r.URL.Path)
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})
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http.ListenAndServe(":8080", nil)
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}
