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View promise_preferred.js
// Promises are started in parallel.
// Resolves with the first resolved value in array order.
// If there's no winner, it rejects with last rejection.
Promise.preferred = function (promisesOrdered) {
return new Promise((resolve, reject) => {
var resolvedValues = new WeakMap();
var resolvables = promisesOrdered.slice(); // copy
function onMemberResolved(value, member) {
resolvedValues.set(member, value);
if (member == resolvables[0])
View promise_any.js
// Promises are started in parallel.
// Resolves with the first resolved value in time.
// If there's no winner, it rejects with last rejection.
Promise.any = function (promises) {
return new Promise((resolve, reject) => {
var rejectedCount = 0;
function onMemberResolved(value) {
resolve(value);
}
function onMemberRejected(reason) {
View gist:b839c768dbb4e7ab8825
ACTION = build
AD_HOC_CODE_SIGNING_ALLOWED = NO
ALTERNATE_GROUP = staff
ALTERNATE_MODE = u+w,go-w,a+rX
ALTERNATE_OWNER = grantdavis
ALWAYS_SEARCH_USER_PATHS = NO
ALWAYS_USE_SEPARATE_HEADERMAPS = YES
APPLE_INTERNAL_DEVELOPER_DIR = /AppleInternal/Developer
APPLE_INTERNAL_DIR = /AppleInternal
APPLE_INTERNAL_DOCUMENTATION_DIR = /AppleInternal/Documentation
@gblazex
gblazex / BLZLabelWithInset.h
Created Mar 4, 2016
BLZLabelWithInset - simple UILabel subclass with inset
View BLZLabelWithInset.h
@interface BLZLabelWithInset : UILabel
@property (nonatomic) UIEdgeInsets insets;
@end
@gblazex
gblazex / PSPDFUIKitMainThreadGuard.m
Created Feb 24, 2016 — forked from steipete/PSPDFUIKitMainThreadGuard.m
This is a guard that tracks down UIKit access on threads other than main. This snippet is taken from the commercial iOS PDF framework http://pspdfkit.com, but relicensed under MIT. Works because a lot of calls internally call setNeedsDisplay or setNeedsLayout. Won't catch everything, but it's very lightweight and usually does the job.You might n…
View PSPDFUIKitMainThreadGuard.m
// Taken from the commercial iOS PDF framework http://pspdfkit.com.
// Copyright (c) 2014 Peter Steinberger, PSPDFKit GmbH. All rights reserved.
// Licensed under MIT (http://opensource.org/licenses/MIT)
//
// You should only use this in debug builds. It doesn't use private API, but I wouldn't ship it.
#import <objc/runtime.h>
#import <objc/message.h>
// Compile-time selector checks.
@gblazex
gblazex / what-forces-layout.md
Last active Sep 19, 2015 — forked from paulirish/what-forces-layout.md
What forces layout/reflow in Chrome. The comprehensive list.
View what-forces-layout.md

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.

Element

Box metrics
  • elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent
  • elem.clientLeft, elem.clientTop, elem.clientWidth, elem.clientHeight
  • elem.getClientRects(), elem.getBoundingClientRect()
View NSObject+BlockObservation.h
//
// NSObject+BlockObservation.h
// Version 1.0
//
// Andy Matuschak
// andy@andymatuschak.org
// Public domain because I love you. Let me know how you use it.
//
#import <Cocoa/Cocoa.h>
View wwdc15.md

Here's my own list of the interesting stuff announced during this year's WWDC, collected from the keynotes, various Apple docs, blog posts and tweets.

If you're planning to watch the videos, I really recommend this Mac app that helps you download and watch them: https://github.com/insidegui/WWDC.

OS X El Capitan

http://www.apple.com/osx/elcapitan-preview/

  • split view - two apps side by side on full screen
View NSArray+IndexHelper.h
//
// NSArray+IndexHelper.h
// C_POS
//
// Created by Tomohisa Takaoka on 6/14/12.
// Copyright (c) 2012 __MyCompanyName__. All rights reserved.
//
#import <Foundation/Foundation.h>
View FBAnimationPerformanceTracker.h
/*
* This is an example provided by Facebook are for non-commercial testing and
* evaluation purposes only.
*
* Facebook reserves all rights not expressly granted.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL
* FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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