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Lan Qingyong lanqy

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@72lions
72lions / concat.array.buffers.js
Created January 14, 2013 09:22
Concatenates two ArrayBuffers
/**
* Creates a new Uint8Array based on two different ArrayBuffers
*
* @private
* @param {ArrayBuffers} buffer1 The first buffer.
* @param {ArrayBuffers} buffer2 The second buffer.
* @return {ArrayBuffers} The new ArrayBuffer created out of the two.
*/
var _appendBuffer = function(buffer1, buffer2) {
var tmp = new Uint8Array(buffer1.byteLength + buffer2.byteLength);
@gaearon
gaearon / connect.js
Last active April 11, 2024 06:46
connect.js explained
// connect() is a function that injects Redux-related props into your component.
// You can inject data and callbacks that change that data by dispatching actions.
function connect(mapStateToProps, mapDispatchToProps) {
// It lets us inject component as the last step so people can use it as a decorator.
// Generally you don't need to worry about it.
return function (WrappedComponent) {
// It returns a component
return class extends React.Component {
render() {
return (
@paul-delange
paul-delange / GIFDownloader.h
Created November 18, 2012 09:10
Convert remote GIF into something MPMoviePlayerController can use
//
// GIFDownloader.h
// TheJoysOfCode
//
// Created by Bob on 29/10/12.
// Copyright (c) 2012 Tall Developments. All rights reserved.
//
#import <Foundation/Foundation.h>
@gaearon
gaearon / slim-redux.js
Last active May 5, 2024 15:14
Redux without the sanity checks in a single file. Don't use this, use normal Redux. :-)
function mapValues(obj, fn) {
return Object.keys(obj).reduce((result, key) => {
result[key] = fn(obj[key], key);
return result;
}, {});
}
function pick(obj, fn) {
return Object.keys(obj).reduce((result, key) => {
if (fn(obj[key])) {
@jlong
jlong / uri.js
Created April 20, 2012 13:29
URI Parsing with Javascript
var parser = document.createElement('a');
parser.href = "http://example.com:3000/pathname/?search=test#hash";
parser.protocol; // => "http:"
parser.hostname; // => "example.com"
parser.port; // => "3000"
parser.pathname; // => "/pathname/"
parser.search; // => "?search=test"
parser.hash; // => "#hash"
parser.host; // => "example.com:3000"
(function() {
// Do not use this library. This is just a fun example to prove a
// point.
var Bloop = window.Bloop = {};
var mountId = 0;
function newMountId() {
return mountId++;
}