janetlee

Installing Cassandra on Mac OS X

Install Homebrew

Homebrew is a great little package manager for OS X. If you haven't already, installing it is pretty easy:

ruby -e "$(curl -fsSL https://raw.github.com/Homebrew/homebrew/go/install)"

janetlee

function triangle(num) {
  var result = [[1], [1,1]];

  for (var j = 0; j < num; j++) {
    // console.log('previousArr', result[result.length-1]);
    var previousArr = result[result.length-1];  
    var tempArr = [];
  
    // for each element of previous array
    for (var i = 0; i < previousArr.length ; i++) {