## 资讯 ### [WWDC: iOS 9 Quality Is A Must For Apple](http://www.informationweek.com/software/operating-systems/wwdc-ios-9-quality-is-a-must-for-apple/a/d-id/1320705?_mc=NL_IWK_EDT_IWK_daily_20150605&cid=NL_IWK_EDT_IWK_daily_20150605&elq=117899b9145547eeb57ad9f18e69ad0c&elqCampaignId=14844&elqaid=61120&elqat=1&elqTrackId=dfe585dca3ac4363a829a122c00f925e) 在WWDC 2015中，苹果尤其需要关注其品质。 [INFORMATIONWEEK.COM](http://www.informationweek.com/software/operating-systems/wwdc-ios-9-quality-is-a-must-for-apple/a/d-id/1320705?_mc=NL_IWK_EDT_IWK_daily_20150605&cid=NL_IWK_EDT_IWK_daily_20150605&elq=117899b9145547eeb57ad9f18e69ad0c&elqCampaignId=14844&elqaid=61120&elqat=1&elqTrackId=dfe585dca3ac4363a829a122c00f925e) ## 技巧 ### [Persistent, Cross-Install Device Identifier on iOS: Using Keychain](http://richg42.blogspot.com/2015/06/ios-memory-pressure-hell-apples-64-bit.html) 本文介绍如何在App卸载后重新安装还能得到同样的设备唯一值。 [BLOGSPOT.COM](http://richg42.blogspot.com/2015/06/ios-memory-pressure-hell-apples-64-bit.html) ### [加速iOS开发速度的27个库。](https://medium.com/ios-os-x-development/27-ios-open-source-libraries-to-skyrocket-your-development-301b67d3124c) 有了这些库，iOS开发的速度会明显变快。 [MEDIUM.COM](https://medium.com/ios-os-x-development/27-ios-open-source-libraries-to-skyrocket-your-development-301b67d3124c) ## 代码 ### [JSPatch](https://github.com/bang590/JSPatch#) JSPatch bridge Objective-C and JavaScript using the Objective-C runtime。 [GITHUB.COM](https://github.com/bang590/JSPatch#) ### [BlocksKit](https://github.com/zwaldowski/BlocksKit#) The Objective-C block utilities you always wish you had。 [GITHUB.COM](https://github.com/zwaldowski/BlocksKit#)