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How do I fix blurry text in my HTML5 canvas?

...hat here: stackoverflow.com/questions/22483296/… – TV's Frank Mar 19 '14 at 8:19  |  show 6 more comments ...
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How to detect iPhone 5 (widescreen devices)?

...l { return UIDevice.current.userInterfaceIdiom == .carPlay } class var tv:Bool { return UIDevice.current.userInterfaceIdiom == .tv } class var typeIsLike:DisplayType { if phone && maxLength < 568 { return .iphone4 } else if phone && maxL...
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手握利器,直面“蓝脸”! ——使用WinDbg抗击系统崩溃 - 操作系统(内核) - ...

...文件,让您痛快将其斩首。 WinDbg是免费软件,其微软官方下载地址是http://www.microsoft.com/whdc/devtools/debugging/default.mspx,具体项目为Install Debugging Tools for Windows 32/64-bit Version。 使用WinDbg分析崩溃时的内存转储文件的前提是...
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BLE(二)信道&数据包&协议栈格式 - 创客硬件开发 - 清泛IT社区,...

...的Service打包后的集合,如电池、心率、血压等,可参照官方Profiles Overview,对分析并无大用。 Service和Characteristic则是比较重要的,Service可以理解为PHP中的“类”、功能对象的集合。Characteristic可以理解为PHP的“函数”,是GATT中...
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Further understanding setRetainInstance(true)

... of the container view. This strongly implies that if you do setContentView(R.layout.whatever) in Activity.onCreated() and that layout contains a fragment with setRetainInstance(true), then when the activity is recreated it will be searched for again using its id or tag. Secondly, for UI-less ...
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How to change fontFamily of TextView in Android

... easy to find place, say for the documentation of android:fontFamily on TextView. – Christopher Perry Oct 30 '13 at 17:53 8 ...
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Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...关于性能优化的优质博文网上也还是有很多的,譬如Google官方都已经推出了优化专题,我这里只是总结下自的感悟而已,若有得罪欢迎拍砖,我愿挨打,因为我之前工作的一半时间都是负责性能优化)。 当然了,本文不会就此...
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How to change the background color of the options menu?

...hack made an undocumented assumption: that one could call LayoutInflater.getView() directly without currently being inside a call to LayoutInflater.inflate() on the same LayoutInflater instance. New code in Android 2.3 broke this assumption and led to a NullPointerException. My slightly refined ha...
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tcp加速技术解决方案 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...版本内核发行版使用systemd管理服务,不容易降级) 根据官方报告,跟原生centos-6.5相比,提升260%-620%(24核以上) Fastsocket架构 上图可以很清楚的看到, 它也是利用本文前述的技术原理和多核优化原则。 通过在网卡多队列RS...
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What's the difference between a temp table and table variable in SQL Server?

... run on an instance started in single user mode and using sqlcmd mode) :setvar tablename "@T" :setvar tablescript "DECLARE @T TABLE" /* --Uncomment this section to test a #temp table :setvar tablename "#T" :setvar tablescript "CREATE TABLE #T" */ USE tempdb GO CHECKPOINT DECLARE @LSN NVA...