27 lines
		
	
	
		
			847 B
		
	
	
	
		
			Go
		
	
	
	
	
	
		
		
			
		
	
	
			27 lines
		
	
	
		
			847 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" | ||
|  | 
 | ||
|  | func main() { | ||
|  | 	var ( | ||
|  | 		names     []string  // The names of your friends | ||
|  | 		distances []int     // The distances | ||
|  | 		data      []byte    // A data buffer | ||
|  | 		ratios    []float64 // Currency exchange ratios | ||
|  | 		alives    []bool    // Up/Down status of web servers | ||
|  | 	) | ||
|  | 
 | ||
|  | 	fmt.Printf("names    : %T %d %t\n", names, len(names), names == nil) | ||
|  | 	fmt.Printf("distances: %T %d %t\n", distances, len(distances), distances == nil) | ||
|  | 	fmt.Printf("data     : %T %d %t\n", data, len(data), data == nil) | ||
|  | 	fmt.Printf("ratios   : %T %d %t\n", ratios, len(ratios), ratios == nil) | ||
|  | 	fmt.Printf("alives   : %T %d %t\n", alives, len(alives), alives == nil) | ||
|  | } |