Capitalize in Go

Welcome to the Capitalize in Go page! Here, you'll find the source code for this program as well as a description of how the program works.

Current Solution

package main

import (
	"fmt"
	"os"
	"strings"
)

func exitWithError() {
	fmt.Println("Usage: please provide a string")
	os.Exit(1)
}

func uppercaseFirst(str string) string {
	s := string(str[0])
	u := strings.ToUpper(s)
	up := u + str[1:]
	return up
}

func main() {
	if len(os.Args) != 2 || len(os.Args[1]) == 0 {
		exitWithError()
	}

	s := os.Args[1]
	up := uppercaseFirst(s)

	fmt.Println(up)
}

Capitalize in Go was written by:

• Jeremy Grifski
• Nathaniel Niosco

If you see anything you'd like to change or update, please consider contributing.

How to Implement the Solution

No 'How to Implement the Solution' section available. Please consider contributing.

How to Run the Solution

No 'How to Run the Solution' section available. Please consider contributing.