感谢本期周报线索提供同学展歌，张萌， 桉远。

周报汇总 地址

周报博客 地址

WWDC Sessions:

iOS App Performance: Graphics and Animations

iOS App Performance: Memory

iOS App Performance: Responsiveness

文章：

详说CMDeviceMotion 来自NSHipster 的翻译文章，获取陀螺仪、加速器和磁力仪(罗盘)等传感器数据，get交互灵感

手把手教你如何分析 iOS 系统栈 crash

与调试器共舞 - LLDB 的华尔兹: Xcode LLDB 详解

使用LLDB调试程序

开源代码：

SlackTextViewController: A drop-in UIViewController subclass with a growing text input view and other useful messaging features.

AsyncMessagesViewController: A smooth, responsive and flexible messages UI library for iOS. Built on top of the awesome AsyncDisplayKit framework, it takes full advantage of asynchronous sizing, (non-auto) layout and text rendering to deliver a 5x fps (subject to increase) scrolling experience.

效率工具：

A quick reference for iOS devices.

程序员的自我修养

推荐两篇自己会经常拿出来反复看的文章：

teach yourself programming in ten years: Peter Norvig一篇如何学习编程。

how to be a hacker: how to be a hacker

关于TDD的一篇文章，可以看看：

Test-Driven Development is Stupid

以及Hacker News上的讨论