tkraak

const validatePIN = pin => /^(\d{4}|\d{6})$/.test(pin);

tkraak

/**
 * @param {number} n - integer (n >= 0)
 * @param {number} d - digit (0 <= d <= 9)
 * square all numbers k between 0 and n (0 <= k <= n)
 * count the number of digits d used in the k*k's
 
 * example
 *
 * n = 10
 * d = 1

tkraak

/**
 * @param {number} n - integer (n >= 0)
 * @param {number} d - digit (0 <= d <= 9)
 * square all numbers k between 0 and n (0 <= k <= n)
 * count the number of digits d used in the k*k's
 
 * example
 *
 * n = 10
 * d = 1

tkraak

// standalone function invocation: default binding

function foo() {
  return this.a;
}

var a = 42;

foo();

tkraak

Dnsmasq

• manpage

• /usr/local/etc/dnsmasq.conf

• /usr/local/opt/dnsmasq/nsmasq.conf.example

• dig site.local @127.0.0.1

Stop / Start Dnsmasq