gartenfeld

function Eratosthenes(max) {
  var elim = {},
      primes = [];
  for (var i=2; i<=max; i++) {
    if ( !elim[i] ) {
      primes.push(i);
      for (var j=i*2; j<=max; j+=i) {
        elim[j] = true;
      }
    }

gartenfeld

// this is what you would do if you liked things to be easy:
// var stringifyJSON = JSON.stringify;

// but you don't so you're going to write it from scratch:

var stringifyJSON = function(obj) {
 
  if (obj===null) {
    return 'null';
  } else if (typeof obj === 'number' || 'boolean') {

gartenfeld

alfred://customsearch/Mozilla%20Developer%20Network%20Search/mdn/utf8/plus/https://developer.mozilla.org/en-US/search?q={query}

gartenfeld

var hue, cell,
    grades = 100,
    query = '';

for (var i = 0; i < grades; i++) {
  hue = i * 360 / grades
  query = '<div style="float:left;' + 
          'width:' + (100/grades) + '%;' + 
          'height:20px;' + 
          'background-color: hsl(' + hue + ', 100%, 75%);"></div>'

gartenfeld

function permutator(inputArr) {
  // the output matrix of all permutations
  var results = [];

  // takes the array of character set
  function permute(columnOptions, path) {
    var place, newPath, path = path || [];

    // for a given row
    // go through the options for "which column"

gartenfeld

var data = '';
request.on('data', function (partial) {
  data += partial;
});
request.on('end', function () {
  data = JSON.parse(data);
});

gartenfeld

function powerset(alphabet) {
    var p = [[]];
    for (var i=0; i < alphabet.length; i++) {
        // here the value of len is set at the beginning
        for (var j = 0, l = p.length; j < l; j++) {
            p.push(p[j].concat(alphabet[i]));
            // inspector
            console.log(p);
        }
    }

gartenfeld

passport.use(new LocalStrategy( // a new Local instance
  function(username, password, done) { // passing in a function
    User.findOne({ username: username }, function (err, user) { // Mongo interface
      if (err) { return done(err); } // generic error
      if (!user) { return done(null, false); } // user not found
      if (!user.verifyPassword(password)) { return done(null, false); } // wrong password
      return done(null, user); // authenticated, returns 'user'
    });
  }
));

gartenfeld

# Methods for cycling through the models in a Backbone Collection
# Usage:
#
#     c = new MyCollection([...])
#     nextModel = c.modelAfter(myModel)
#     myModel == c.modelBefore(nextModel) 
#     # true
#
class MyCollection extends Backbone.Collection

gartenfeld

code {
  padding: 2px 3px;
  color: #d14;
  background-color: #f7f7f9;
  border: 1px solid #e1e1e8;
  white-space: nowrap;
}