39 lines
		
	
	
		
			846 B
		
	
	
	
		
			Go
		
	
	
	
	
	
		
		
			
		
	
	
			39 lines
		
	
	
		
			846 B
		
	
	
	
		
			Go
		
	
	
	
	
	
|   | // For more tutorials: https://blog.learngoprogramming.com | ||
|  | // | ||
|  | // Copyright © 2018 Inanc Gumus | ||
|  | // Learn Go Programming Course | ||
|  | // License: https://creativecommons.org/licenses/by-nc-sa/4.0/ | ||
|  | // | ||
|  | 
 | ||
|  | package main | ||
|  | 
 | ||
|  | import ( | ||
|  | 	"fmt" | ||
|  | 	"unicode/utf8" | ||
|  | ) | ||
|  | 
 | ||
|  | func main() { | ||
|  | 	// strings are made up of bytes | ||
|  | 
 | ||
|  | 	// len function counts the bytes in a string value. | ||
|  | 	// | ||
|  | 	// This string literal contains unicode characters. | ||
|  | 	// | ||
|  | 	// And, unicode characters can be 1-4 bytes. | ||
|  | 	// So, "İnanç" is 7 bytes long, not 5. | ||
|  | 	// | ||
|  | 	// İ = 2 bytes | ||
|  | 	// n = 1 byte | ||
|  | 	// a = 1 byte | ||
|  | 	// n = 1 byte | ||
|  | 	// ç = 2 bytes | ||
|  | 	// TOTAL = 7 bytes | ||
|  | 	name := "İnanç" | ||
|  | 	fmt.Printf("%q is %d bytes\n", name, len(name)) | ||
|  | 
 | ||
|  | 	// To get the actual characters (or runes) inside | ||
|  | 	// a utf-8 encoded string value, you should do this: | ||
|  | 	fmt.Printf("%q is %d characters\n", | ||
|  | 		name, utf8.RuneCountInString(name)) | ||
|  | } |