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@tkadlec
tkadlec / perf-diagnostics.css
Last active June 8, 2023 17:47
CSS used to highlight potential performance issues
:root {
--violation-color: red; /* used for clear issues */
--warning-color: orange; /* used for potential issues we should look into */
}
/* IMAGES */
/*
* Lazy-Loaded Images Check
* ====
@lifeart
lifeart / index.html
Last active May 24, 2021 18:56
GlimmerLite web components example
<!doctype html>
<html>
<head>
<title>Glimmer Demo</title>
</head>
<body>
<script src="./app.bundle.js"></script>
<example-app />
</body>
</html>

This document has moved!

It's now here, in The Programmer's Compendium. The content is the same as before, but being part of the compendium means that it's actively maintained.

@paulirish
paulirish / what-forces-layout.md
Last active April 30, 2024 17:56
What forces layout/reflow. The comprehensive list.

What forces layout / reflow

All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.

Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.

Element APIs

Getting box metrics
  • elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent
@wh1tney
wh1tney / deploy-static-site-heroku.md
Last active April 23, 2024 17:49
How to deploy a static website to Heroku

Gist

This is a quick tutorial explaining how to get a static website hosted on Heroku.

Why do this?

Heroku hosts apps on the internet, not static websites. To get it to run your static portfolio, personal blog, etc., you need to trick Heroku into thinking your website is a PHP app. This 6-step tutorial will teach you how.

Basic Assumptions

// ==UserScript==
// @name Tweaks for greaterthanorequalto.net
// @namespace http://github.com/neetij
// @version 0.1
// @description Triggers the portfolio links.
// @match http://greaterthanorequalto.net/*
// @copyright 2014+, Neetij
// ==/UserScript==
/* Hastily put together, but functional. Fork and improve.*/
@knomedia
knomedia / ember_cli_rails.rake
Last active August 29, 2015 14:00
ember_cli_rails initial thoughts (see: https://github.com/knomedia/ember-cli-rails for a more complete solution)
require 'nokogiri'
namespace :ember_cli_rails do
desc "compile ember and update application.html.erb with ENV vars"
task :build => [:ember, :update_env] do
end
desc 'Build ember app and copies css and js files to rails'
@ROFISH
ROFISH / Gemfile
Last active August 29, 2015 14:00
#ruby '2.1.0'
source 'https://rubygems.org'
gem 'rack', '~>1.5.2'
gem 'actionpack', '~> 4.1.0.beta1'
gem 'railties', '~> 4.1.0.beta1'
@knownasilya
knownasilya / ajax.js
Last active June 22, 2016 14:37
RSVP jquery ajax wrapper
function ajax(url, options) {
return new Ember.RSVP.Promise(function (resolve, reject) {
options = options || {};
options.url = url;
options.success = function (data) {
Ember.run(null, resolve, data);
};
options.error = function () {
#!/bin/zsh
#
# Highlight a given file and copy it as RTF.
#
# Simon Olofsson <simon@olofsson.de>
#
set -o errexit
set -o nounset