书讯： CFHipsterRef: Low-Level Programming on iOS & Mac OS X

https://gumroad.com/l/cfhipsterref
http://nshipster.com/new-years-2014/
From Mattt Thompson, the creator of
NSHipster.com and author of
NSHipster: Obscure Topics in Objective-C, comes a new book about low-level programming on iOS & Mac OS X.

Perfect for intermediate and expert developers wanting to take a deeper dive into advanced topics,
CFHipsterRef: Low-Level Programming on iOS & Mac OS X covers the core technologies powering Cocoa, Objective-C, and the operating system itself, including:

Security Framework

CommonCrypto

Core Bluetooth

UTType

Dictionary Services

SCNetworkReachability

CFStream

IOSurface

Accelerate Framework

XPC

objc/runtime

Clang

Xcode Toolchain

OS Atomic Operations

Protocol Buffers

Mach-O / Kernel

libdispatch (GCD)

libmecab (MeCab Japanese PoS Tokenizer)

libicucore (International Unicode Components)

There's no reason to be scared of low-level programming.

Pre-order this book today, and receive periodic updates, with final drafts of articles as they're finished. Your pre-order will help support the creation of the original content on
NSHipster and
other open source projects by Mattt.

五月二十七日该书发行。内容还是挺不错的，虽然书比较薄，内容不太全。售价29美元。