Skip to content

Instantly share code, notes, and snippets.

View Obooman's full-sized avatar

Oboo Cheng Obooman

View GitHub Profile
@Obooman
Obooman / qrsqrt.js
Created January 3, 2017 07:29
Quakes's fast inverse square root algorithm, in JavaScript
/**
* References:
* [1] ftp://ftp.idsoftware.com/idstuff/source/quake3-1.32b-source.zip
* [2] http://www.lomont.org/Math/Papers/2003/InvSqrt.pdf
* [3] http://en.wikipedia.org/wiki/Newton%27s_method
* [4] https://developer.mozilla.org/en/JavaScript_typed_arrays
* [5] http://en.wikipedia.org/wiki/Fast_inverse_square_root
*/
const QUAKEx32 = 0x5f3759df
@geoffreydhuyvetters
geoffreydhuyvetters / react_fiber.md
Last active January 13, 2023 06:49
What is React Fiber? And how can I try it out today?
@Obooman
Obooman / nginx.conf
Created August 17, 2016 03:53 — forked from thoop/nginx.conf
Official prerender.io nginx.conf for nginx
# Change YOUR_TOKEN to your prerender token and uncomment that line if you want to cache urls and view crawl stats
# Change example.com (server_name) to your website url
# Change /path/to/your/root to the correct value
server {
listen 80;
server_name example.com;
root /path/to/your/root;
index index.html;
@Rich-Harris
Rich-Harris / service-workers.md
Last active May 6, 2024 22:10
Stuff I wish I'd known sooner about service workers

Stuff I wish I'd known sooner about service workers

I recently had several days of extremely frustrating experiences with service workers. Here are a few things I've since learned which would have made my life much easier but which isn't particularly obvious from most of the blog posts and videos I've seen.

I'll add to this list over time – suggested additions welcome in the comments or via twitter.com/rich_harris.

Use Canary for development instead of Chrome stable

Chrome 51 has some pretty wild behaviour related to console.log in service workers. Canary doesn't, and it has a load of really good service worker related stuff in devtools.

@dbasedow
dbasedow / WebViewResizing.js
Last active September 26, 2022 18:55
Resize WebView to content height in react-native
'use strict';
var React = require('react');
var ReactNative = require('react-native');
var {AppRegistry, Text, WebView, View, Dimensions} = ReactNative;
var WebViewResizing = React.createClass({
getInitialState: function () {
return {
webViewHeight: 100 // default height, can be anything
@xjamundx
xjamundx / blog-webpack-2.md
Last active April 21, 2024 16:20
From Require.js to Webpack - Part 2 (the how)

This is the follow up to a post I wrote recently called From Require.js to Webpack - Party 1 (the why) which was published in my personal blog.

In that post I talked about 3 main reasons for moving from require.js to webpack:

  1. Common JS support
  2. NPM support
  3. a healthy loader/plugin ecosystem.

Here I'll instead talk about some of the technical challenges that we faced during the migration. Despite the clear benefits in developer experience (DX) the setup was fairly difficult and I'd like to cover some of the challanges we faced to make the transition a bit easier.

@sagiavinash
sagiavinash / debounce-snippet.js
Created April 28, 2015 17:16
Debounce Function Snippet : Plain JS
// Returns a function, that, as long as it continues to be invoked, will not
// be triggered. The function will be called after it stops being called for
// N milliseconds. If `immediate` is passed, trigger the function on the
// leading edge, instead of the trailing.
function debounce(func, wait, immediate) {
var timeout;
return function() {
var context = this, args = arguments;
var later = function() {
timeout = null;
@boopathi
boopathi / README.md
Last active August 28, 2023 14:35
Creating a Swift-ReactNative project

Settings

  1. Create a project in XCode with the default settings
    • iOS > Application > Single View Application
    • Language: Swift
  2. Under project General settings, add ReactKit to Linked Framework and Libraries
    • + > Add Other... and choose /path/to/react-native/ReactKit/ReactKit.xcodeproj
  3. Now ReactKit would have been imported. Link it by choosing it from the list.
    • + > lib.ReactKit.a
  4. Under project Build Settings,
@max-mykhailenko
max-mykhailenko / # Sublime Emmet JSX Reactjs.md
Last active November 25, 2022 23:25
Sublime text 3. Enable Emmet in JSX files with Sublime React plugin

This is no longer needed as Emmet supports JSX - you just need to turn it all on. Did a quick tutorial: http://wesbos.com/emmet-react-jsx-sublime/

Thanks, @wesbos

Problem

  • Using emmet in jsx files
  • Emmet expands text when js autocomplete needed
@tadly
tadly / pacaur_install.sh
Last active August 30, 2023 13:15
A simple shell script to quickly / easily install "pacaur" on archlinux
#!/bin/sh
#
# !!! IMPORTANT !!!
# As of 2017-12-14, pacaur is unmaintained (https://bbs.archlinux.org/viewtopic.php?pid=1755144#p1755144)
# For alternatives see the arch wiki: https://wiki.archlinux.org/index.php/AUR_helpers#Active
# pacaur seems to get occasional updates to fix breaking changes due to pacman updates though.
#
# If you are new to arch, I encourage you to at least read and understand what
# this script does befor blindley running it.
# That's why I didn't make a one-liner out of it so you have an easier time