mario4000

<link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.4.0/css/font-awesome.min.css" rel="stylesheet">

mario4000

.border-radius (@radius) {
  -webkit-border-radius: @radius;
  -o-border-radius: @radius;
  -moz-border-radius: @radius;
  -ms-border-radius: @radius;
  border-radius: @radius;
}

.user-list {
  // need to use special `.` syntax

mario4000

def binary_search(target, list)
  position = (list.count / 2).floor
  mid = list[position]

  return mid if mid == target

  if(mid < target)
    return binary_search(target, list.slice(position + 1, list.count/2))
  else
    return binary_search(target, list.slice(0, list.count/2))

mario4000

a = []

a.push(1) # enqueue the number 1 in the queue
a.push(2) # enqueue the number 2 in the queue
a.push(3) # enqueue the number 3 in the queue

# dequeue the first element, 1 has been in the queue longest
puts a.shift  # => displays 1

a.push(4) # enqueue the number 4 in the queue

mario4000

const waitFor = (ms) => new Promise(r => setTimeout(r, ms))
const asyncForEach = (array, callback) => {
  for (let index = 0; index < array.length; index++) {
    await callback(array[index], index, array)
  }
}

const start = async () => {
  await asyncForEach([1, 2, 3], async (num) => {
    await waitFor(50)