// See e575 The Quintessential Drawing Program public void paint(Graphics g) { // Retrieve the graphics context; this object is used to paint shapes Graphics2D g2d = (Graphics2D)g; // Determine if antialiasing is enabled RenderingHints rhints = g2d.g…

案例环境: 服务器环境 :    Windows Server 2012 R2 Standard 数据库版本 :    SQL Server 2012 SP1 案例介绍:   在Windows Server 2012 R2 Standard版本上安装SQL SERVER 2012时,安装过程弹出如下错误提示: Error while enabling Windows feature: NetFx3, Error Code: -2146498298, Please try enabling Win…

SDN领域,OpenFLow现在已经成为了广泛使用的南向接口协议.若想好好学习SDN,在这个领域有所进步,需要熟悉OpenFlow协议.我最近找了篇有关OpenFLow的论文,发现最早该协议是在Sigcomm2008中的一篇论文<OpenFlow:Enabling innovation in Campus Networks>,作者之一是SDN领域创始人之一的Nick McKeown.现在我写下一些学习笔)记: 1. 最早该协议是作用于校园网建设,现在已经成为较为通用的SDN南向协议.至于网络的…

安装sql2012 需要安装net3.5  没有的话 安装不成功 Error while enabling Windows feature : NetFx3, Error Code : -2146498298  在 Windows 8 或 Windows Server 2012 中安装 .NET Framework 3.5 时出现错误代码:0x800F0906 win+x 管理员权限 打开cmd命令提示符处,运行下面的命令: Dism /online /enable-feature /featu…

How to block a fake DHCP server without enabling DHCP snooping? Scenario How to block a fake DHCP server without enabling DHCP snooping and still fulfill the following requirements? 1. The trusted DHCP server is connected on port 40. 2. Block the fak…

Introduction This is an intermediate example of WCF as REST based solution and enabling CORS access, so that this WCF service can be consumed from other domains without having cross-domain issues. I will explain more on CORS in latter section, so hol…

Antialiasing with Transparency This sample demonstrates the GeForce 7 Series per-primitive super-sample and multi-sample modes for antialiasing primitives with transparent fragments. The problem with using alphatest to virtually simulate geometry is…

Super Sampling Anti-AliasingSSAA算是在众多抗锯齿算法中比较昂贵的一种了,年代也比较久远,但是方法比较简单,主要概括为两步1.    查找边缘2.    模糊边缘这是一种post processing的处理方法,接下来我们就看看怎么实现 查找边缘 查找边缘的原因也是因为减少消耗,这样就可以只在边缘处进行超级采样,不必为全图进行采样了.之前的文章详细说过三种查找边缘的方法Roberts,Sobel,Canny ,其中sobel最优,所以我们就是用sobel查找边缘这里…

Enabling Active Directory Authentication for VMWare Server running on Linux Version 0.2 - Adam Breidenbaugh - 2007-06-29 Purpose The purpose of this guide is as follows: Document the steps necessary to enable Active Directory Authentication on a Linu…

14.8 InnoDB File-Format Management 14.8.1 Enabling File Formats 14.8.2 Verifying File Format Compatibility 14.8.3 Identifying the File Format in Use 14.8.4 Modifying the File Format 随着InnoDB的发展, data files 格式 不兼容以前的InnoDB 版本有时候需要支持新的功能. 为了帮助管理通用型在升级和…