twmulloy

var numbers = [1, 5, 17, 4, 9, 3, 1, 17, 32, 5, 3, 27, 9, 18, 3, 12, 67, 18, 32, 1, 19, 21, 1, 17];
var hashMap = {};
var groupArr = [];
var currentNum;

for (var i = 0; i < numbers.length; i++) {
  currentNum = numbers[i];
  if (typeof hashMap[currentNum] === 'undefined') {
    hashMap[currentNum] = 0;
  }

twmulloy

import { Component, Input, OnChanges, SimpleChanges } from '@angular/core'
import { ActivatedRoute } from '@angular/router'

import { Site } from './site'

import { PageService } from './page.service'
import { Page } from './page'

@Component({
  selector: 'page',

twmulloy

// O(n^2)
function unique(arr) {
  var result = [];
  for(var i = 0; i < arr.length; i++) {
    if (result.indexOf(arr[i]) === -1) {
      result.push(arr[i]);
    }
  }
  return result;
}

twmulloy

function flatten() {
  var result = [];
  var currArg;
  for(var i = 0; i < arguments.length; i++) {
    currArg = arguments[i];
    if (currArg.constructor === Array) {
      result.push.apply(result, flatten.apply(this, currArg))
    } else {
      result.push(currArg);
    }

twmulloy

// http://wiki.c2.com/?FizzBuzzTest

// Write a program that prints the numbers from 1 to 100.
// But for multiples of three print “Fizz” instead of the
// number and for the multiples of five print “Buzz”. For
// numbers which are multiples of both three and five
// print “FizzBuzz”.

var fizzBuzz = (function() {
  var FIZZ = 'Fizz';

twmulloy

def set_item_options
  date = Time.now.utc
  date_credential = date.strftime('%Y%m%d')

  ## S3
  @item_options = {
    key: "#{Rails.env}/uploads/#{@item.id}",
    acl: 'public-read',
    algorithm: 'AWS4-HMAC-SHA256',
    credential: [

twmulloy

[{
  "name": "Afghanistan",
  "code": "AF"
}, {
  "name": "Åland Islands",
  "code": "AX"
}, {
  "name": "Albania",
  "code": "AL"
}, {

twmulloy

[{
  "name": "Alabama",
  "code": "AL"
}, {
  "name": "Alaska",
  "code": "AK"
}, {
  "name": "American Samoa",
  "code": "AS"
}, {

twmulloy

## JSON to nested form data, reset `form` before using
## Formats to `fields` requirement from `ng-file-upload`
## https://github.com/danialfarid/ng-file-upload/wiki/Rails-Example#rails-4-and-angular-file-upload-3-
form = {}

## {"test": { "sup": "bro" }} => { "test[sup]": "bro" }
json2form = (obj, root) ->
  angular.forEach obj, (v, k) ->
    key = if root then "#{root}[#{k}]" else k
    if angular.isObject(v)

twmulloy

# elements = [{name: "story"}, {name: "social"}, {name: "article"}, {name: "article"}, {name: "story"}, {name: "story"}, {name: "article"}]
# group_consecutive_elements("article", elements)

def group_consecutive_elements(name, elements)
  grouped_elements = []
  elements.chunk{ |e| e.name == name }.each{ |name, ary| grouped_elements.push((name and ary.length > 1) ? [ary] : ary) }
  grouped_elements.flatten!(1)
  grouped_elements
end