Set b to true if the string s is empty, false otherwise
let b = !!s
b = s.empty();
b = s == ''
b = not s
#include <string.h>
bool b = !strlen(s);
(def b (nil? s))
var b = string.IsNullOrEmpty(s);
final b = s.isEmpty;
b := s == ""
boolean b = s.equals("");
boolean b = s.intern() == "";
b := (s = '');
use strict;
my $b = $s eq '';
b = s.empty?
b = s.is_empty()
No security, no password. Other people might choose the same nickname.
