Random password generator

random_password

#!/usr/bin/env node                                           

/**
 * Create a random password of variable length and copy it to the clipboard
 * Usage: 'random_password 4' produces a 4 character password 
 */
                                                                           
var pass = '';
	
while(pass.length < process.argv[2]) {  
    pass += String.fromCharCode(Math.floor(35 + (Math.random() * 91))); 
};
require('child_process').exec('echo '+ pass.replace('`', ' ') +' | pbcopy', function(error, stdout, stderr) { 
	console.log('Password copied to clipboard'); 
});