Tom-Alexander

function weightedLinearRegression(data, weights){

	var sums = {xw: 0, x: 0, yw: 0, y: 0, a: 0, b: 0};

	// compute the weighted averages
	for(var i = 0; i < data.length; i++){
		sums.xw += data[i][0] * weights[i];
		sums.yw += data[i][1] * weights[i];
		sums.x += data[i][0];

Tom-Alexander

echo "alias npm='cmd /c npm'" >> ~/.bashrc

Tom-Alexander

.sprite-animation(@name, @frame-width, @frame-height, @url, @frame-count, @sprite-width, @duration) {
    width: @frame-width;
    height: @frame-height;
    display: block;
    background: url(@url) left center;
    animation: @name @duration steps(@frame-count) infinite;
    @keyframes @name {
        100% {
            background-position: @sprite-width;
        }

Tom-Alexander

server {
    listen 8080;
    root /Users/user/Sites/magento.co.nz;
    server_name magento.dev "~magento\.(.*)\.xip\.io$";
    fastcgi_buffer_size 128k;
    fastcgi_buffers 4 256k;
    fastcgi_busy_buffers_size 256k;
    proxy_connect_timeout 90;
    proxy_send_timeout 180;
    proxy_read_timeout 180;

Tom-Alexander

1. gem install mailcatcher
2. mailcatcher
3. brew services restart php54
4. nginx -s reload
5. Go to http://mail.dev/

Tom-Alexander

cd $1

if ! hash jq 2>/dev/null; then
	brew install jq
fi

composer install
jq '.require."silverstripe/cms" = "~3.2.0"' composer.json > tmp.$$.json && mv tmp.$$.json composer.json
jq '.require."silverstripe/framework" = "~3.2.0"' composer.json > tmp.$$.json && mv tmp.$$.json composer.json

Tom-Alexander

// Usage:
// .ReactCSSTransitionGroupMixin(
//   {opacity: 0},
//   {opacity: 1},
//   {transition: opacity 300ms linear}
// );
.ReactCSSTransitionGroupMixin(@disabled, @active, @transition) {
  &-enter {
    @disabled();
    &-active {

Tom-Alexander

fastcgi_buffer_size 128k;
fastcgi_buffers 4 256k;
fastcgi_busy_buffers_size 256k;
proxy_connect_timeout 90;
proxy_send_timeout 180;
proxy_read_timeout 180;
proxy_buffer_size 128k;
proxy_buffers 4 256k;
proxy_busy_buffers_size 256k;
proxy_intercept_errors on;

Tom-Alexander

import Foundation;

struct Consumer {
    var name: String
    var handler: (Any) -> Void
}

class EventEmitter {
    
    static var consumers: [Consumer] = [];

Tom-Alexander

BlogPost::get()
  ->filter(['ParentID' => $this->owner->ParentID])
  ->leftJoin('BlogPost_Categories', 'BlogPost.ID = BlogPost_Categories.BlogPostID')
  ->where(
  'BlogCategoryID IN (
    SELECT BlogCategoryID FROM "BlogPost"
    LEFT JOIN BlogPost_Categories ON BlogPost.ID = BlogPost_Categories.BlogPostID
    WHERE BlogPost.ID = ' . $this->owner->ID . ')')
  ->exclude(['ID' => $this->owner->ID])
  ->sort('RAND()')