Peiwei peiweichen

peiweichen / gist:b23cf1ea699f7199cfdd

Created March 18, 2016 10:17

UIColor Hex Extension in Swift

	extension UIColor {

	public convenience init(hex: UInt32, alpha: CGFloat = 1) {
	let divisor = CGFloat(255)
	let red = CGFloat((hex & 0xFF0000) >> 16) / divisor
	let green = CGFloat((hex & 0x00FF00) >> 8) / divisor
	let blue = CGFloat( hex & 0x0000FF ) / divisor
	self.init(red: red, green: green, blue: blue, alpha: alpha)
	}

peiweichen / build-ffmpeg.sh

Created March 1, 2016 06:20 — forked from m1entus/build-ffmpeg.sh

Installing ffmpeg ios libraries armv7, armv7s, i386

	#!/bin/bash

	###########################################################################
	# Choose your ffmpeg version and your currently-installed iOS SDK version:
	#
	VERSION="2.0.2"
	SDKVERSION="7.0"
	ARCHS="armv7 armv7s i386"
	#
	#

peiweichen / PHAsset+Addition.h

Created January 5, 2016 12:56

Add property to PHAsset using Associated Object and Category

	#import <Foundation/Foundation.h>
	#import <Photos/PHAsset.h>

	@interface PHAsset (Addition)
	@property (nonatomic,assign) BOOL selected;
	@end

peiweichen / xv6-setup-yosemite.sh

Created November 26, 2015 06:06 — forked from film42/xv6-setup-yosemite.sh

Get xv6 running with QEMU on OSX Yosemite

	#! /usr/bin/env bash

	# Get xv6 working with OSX Yosemite
	# Most things were here: https://doesnotscale.com/compiling-xv6-on-os-x-10-9/
	# You need homebrew installed to make this thing work
	brew tap homebrew/versions && brew install gcc48
	brew deps qemu \| xargs brew install
	export PATH=/usr/local/bin:$PATH
	export CC=/usr/local/bin/gcc-4.8
	brew install wget

peiweichen / html5_template.html

Created April 21, 2014 18:27 — forked from planetoftheweb/html5_template.html