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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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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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ListCtrl 重绘(Custom Draw) - C/C++ - 清泛网 - 专注C/C++及内核技术

...这个ListCtrl处于Report和多列模式。 Custom Draw 的消息映射入口 Custom draw 是一个类似于回调的处理过程,Windows在绘制List Ctrl的某个时间点上通过 Notification 消息通知你的程序,你可以选择忽略所有的通知(这样你就会看到标准的Lis...
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WinDbg基础资料(日本語) - IT优秀资料 - 清泛网 - 专注C/C++及内核技术

...en Executable」メニューからdwtbt.exeを起動する、 dwtbt.exeの入口で、自動Breakが発生する(Break instruction exception - code 80000003 (first chance)のメッセージがある) 特定の関数にBreakポイントを設置する(bp bbb!CBBBApp::GetIconImageToInit) ...
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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...
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CSS media queries: max-width OR max-height

...ntly under a large number of circumstances: whether you are on a tablet or TV with different aspect ratios, whether your device has a color or black-and-white screen, or, perhaps most frequently, when a user changes the size of their browser or switches between browsing devices with varying screen s...
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Converting a string to an integer on Android

...ode: String s="abc123xyz456"; int i=NumberFormat.getInstance().parse(s).intValue(); output: i=123; share | improve this answer | follow | ...
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How do I add a newline to a TextView in Android?

When I define a TextView in xml , how do I add a new line to it? \n seems not to work. 31 Answers ...
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how to change color of textview hyperlink?

... Add android:textColorLink="yourcolorhere" to your TextView share | improve this answer | follow | ...
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How to update a mongo record using Rogue with MongoCaseClassField when case class contains a scala E

...caseclassfield-when-case-class-contains-a-scala-enumeration#20130612woc3x7utvaoacu7tv7lzn4sr2q But more convenient directly here on StackOverFlow: Sorry, I should have chimed in here sooner. One of the long-standing problems with Rogue was that it was too easy to accidentally make a field that...