DPI,可分为三部分: https://blogs.cisco.com/enterprise/cisco-traffic-analysis-encrypted-threat-analytics 知名端口流量,非知名端口流量,加密流量. 加密浏览可参考 ETA  [knowledge][ETA] Encrypted Traffic Analytics AVC, 思科用来识别非知名端口应用的方法. https://www.cisco.com/c/en/us/products/routers/avc-…
源自MSDN问题. 思路很简答: TabControl因为只显示TabItem的选择项的control. 所以单独的设置tabitem的control或者使用control的触发器都是不起作用的. 只有用controltemplate. 关键代码如下: <Style x:Key="c1" TargetType="TabItem"> <Style.Triggers> <!--关键代码 可以多写一个hidden--> <Data…
Cisco Packet Tracer 7.2.1已于2018年12月28日发布,版本号为7.2.1.0218,现在可在Cisco Netacad网站上下载. What's new in Cisco Packet Tracer 7.2 & Packet Tracer 7.2.1 ? Packet Tracer 7.2 & 7.2.1 main new feature is the new theme of the user interface designed to give a bett…
Responder and Control Protocol 1.Responder内嵌在思科目标路由器中的一个组件,用来对IP SLA请求包做应答,通过对应达包添加时间戳属性,以提高测量计算的准确性.只有Cisco厂家的路由器才能作为Cisco IP Sla的Responder. 2.Control Protocol   Cisco IP Sla 利用Control message通知Responder需要监听指定端口.一旦Responder收到带有指定端口属性的Control message…
SYSTEM.MESSAGE_LEVEL is used to control the messages that end users see when they use the Oracle Form's application. You can control to not to display simple warning messages or even error messages to display to users. The following  are message seve…
In this article let us see how to create Context Menu in Windows Forms application using C# Introduction In this article we will see how to create Context Menu or Popup Menu or Shortcut menu in Windows Forms application with ContextMenuStrip control…
Error 56: The Cisco Systems, Inc. VPN Service has not been started(Cisco VPN在Vista下出现Error 56的解决办法) 似乎,自从我的Vista自动升级安装了SP1后,我的Cisco VPN就出现问题了,根本就无法运行.总是提示Error 56: The Cisco Systems, Inc. VPN Service has not been started. Please start this service an…
A Complete ActiveX Web Control Tutorial From: https://www.codeproject.com/Articles/14533/A-Complete-ActiveX-Web-Control-Tutorial Introduction ActiveX is a Microsoft technology developed in the mid 90's, that allows for the creation of applet-like app…
本文将介绍 Windows 系统中高 DPI 开发的基础知识.由于涉及到坐标转换,这种转换经常发生在计算的不知不觉中:所以无论你使用哪种 Windows 下的 UI 框架进行开发,你都需要了解这些内容,以免不断踩坑. 本文内容 各种不同的 Windows 桌面 UI 框架 对普通用户而言的 DPI 级别 对 Windows 应用而言的 DPI 感知级别(Dpi Awareness) 不同 UI 框架对 DPI 的支持情况 UWP WPF Windows Forms 其他 UI 框架 混合 DPI…
A role-based access control (RBAC) modeling and auditing system is described that enables a user to access and/or create security roles that can be applied to users of a first software application. When a security role having a particular set of perm…
目录 DPI发展 1.PPI 2.DPI 一.Win自适应系统 二.Qt机制 1.Windows系统DWM缩放 2. Qt适配高DPI 3.适配DPI结论 三.Qt适配 四.自己适配 1.窗口大小 2.字体大小 3.间距 4.图标 五.参考文章 最近一直在处理高DPI问题,也花费了不少功夫,前前后后使用了多种解决方案,各种方案也都有利弊,笔者最终采用了自适配方案,虽然复杂一些,但是结果可控.这里把处理的过程记录下来,留给有同样需求的同学 DPI发展 随着显示器质量的增高,高分屏逐渐增多,很多用户…
目录 一.回顾 二.框架说明 1.ICallDPIChanged 2.IDPIHelper 3.悬浮窗体管理器 三.方案分析 1.窗口大小 2.字体大小 3.间距 4.图标 四.相关文章 原文链接:Qt之高DPI显示器(二) - 自适配解决方案分析 最近一直在处理高DPI问题,也花费了不少功夫,前前后后使用了多种解决方案,各种方案也都有利弊,笔者最终采用了自适配方案,虽然复杂一些,但是结果可控.这里把处理的过程记录下来,留给有同样需求的同学 一.回顾 上一篇文章Qt之高DPI显示器(一) - 解…
转自: https://streamdata.io/blog/100-webhook-implementations/  很不错的整理 What is the scope of the event-driven API landscape - We give you 100 Webhook implementations We work hard to stay in tune with the event-driven architecture space, trying to underst…
参考资料: EPOLL-UDP-GOLANG golang udp epoll - Google 搜索 go - golang: working with multiple client/server UDP sockets in epoll/poll/select manner - Stack Overflow udp并发问题分析与总结 - 说话的白菜 - 51CTO技术博客 udp有必要用epoll吗?? - 开源中国社区 epoll简介 与 UDP server的实现 - Ready,GO…
Android 6.0 Changes In this document Runtime Permissions Doze and App Standby Apache HTTP Client Removal BoringSSL Access to Hardware Identifiers Notifications AudioManager Changes Text Selection Browser Bookmark Changes Android Keystore Changes Wi-F…
Name                                             Disclosure Date  Rank    Description ----                                             ---------------  ----    ----------- aix/rpc_cmsd_opcode21                                          2009-10-07    …
转载自:http://magicpanda.net/2010/10/lua%E6%9E%B6%E6%9E%84%E6%96%87%E6%A1%A3/ Lua架构文档(翻译) 十 102010 前段时间翻译了lua官方关于lua5架构设计的一份文档,现在分享给大家. 注意:所有版权都归lua官方所有,本人仅将其翻译为中文,以方便中文阅读者.翻译中出现任何错误导致的结果,本人不负任何责任. 如果有任何翻译错误,以及意见与建议,请email本人.邮件地址:ice_ok@163.com. 转载请注明原作…
http://docs.oracle.com/javase/tutorial/essential/concurrency/index.html Concurrency Computer users take it for granted that their systems can do more than one thing at a time. They assume that they can continue to work in a word processor, while othe…
http://technet.microsoft.com/en-us/library/bb742455.aspx Abstract Network Load Balancing, a clustering technology included in the Microsoft Windows 2000 Advanced Server and Datacenter Server operating systems, enhances the scalability and availabilit…
Stephen Cleary Download the Code Sample This is the second article in a series on combining async and await with the established Model-View-ViewModel (MVVM) pattern. Last time, I showed how to data bind to an asynchronous operation, and I developed a…
https://buoyant.io/2017/04/25/whats-a-service-mesh-and-why-do-i-need-one/ Update 2018-02-06: Since this article was published, we’ve launched Conduit, an open source, ultralight service mesh for Kubernetes! To learn more, check out our Conduit launch…
原文出处:http://www.lornajane.net/posts/2014/working-with-php-and-beanstalkd Working with PHP and Beanstalkd I have just introduced Beanstalkd into my current PHP project; it was super-easy so I thought I'd share some examples and my thoughts on how a jo…
fastdfs 简介FastDFS是一个国产开源的轻量级分布式文件系统,它对文件进行管理,功能包括:文件存储.文件同步.文件访问(文件上传.文件下载)等,解决了大容量存储和负载均衡的问题.特别适合以文件为载体的在线服务,如相册网站.视频网站等等.FastDFS服务端有两个角色:跟踪器(tracker)和存储节点(storage).跟踪器主要做调度工作,在访问上起负载均衡的作用.官方论坛: http://www.csource.org下载地址: http://sourceforge.net/pro…
from:https://www.riverbed.com/sg/digital-performance/index.htmlMaximise Your Digital PerformanceConnecting people, businesses, and experiences in the digital worldDigital Experience InfographicCloud Edge InfographicCloud Networking InfographicPerform…
A brief preview of the new features introduced by OpenGL 3.3 and 4.0   The Khronos Group continues the progress of streamlining the OpenGL API. One very important step in this battle has been made just a few days ago by releasing two concurrent core…
简单来将,这个Exploits模块,就是针对不同的已知漏洞的利用程序. root@kali:~# msfconsole Unable to handle kernel NULL pointer dereference at virtual address 0xd34db33f EFLAGS: eax: ebx: f77c8c00 ecx: edx: f77f0001 esi: 803bf014 edi: 8023c755 ebp: 80237f84 esp: 80237f60 ds: es: s…
Httpd服务入门知识-http协议版本,工作机制及http服务器应用扫盲篇 作者:尹正杰 版权声明:原创作品,谢绝转载!否则将追究法律责任. 一.Internet与中国 Internet最早来源于美国国防部高级研究计划局ARPA建立的ARPANet,1969年投入运行.1983年,ARPAnet分裂为两部分:ARPAnet和纯军事用的MILNET.当年1月,ARPA把TCP/IP协议作为ARPAnet的标准协议,这个以ARPAnet为主干网的网际互联网便被称为Internet.1986年,美国…
1.打开Internet 信息服务(IIS)管理器: 2.选择需要配置的网站: 3.右侧功能界面双击进入“MIME类型”: 4.点击右侧“添加”按钮,在弹出窗口里文件扩展名输入:apk,MIME类型输入:application/vnd.android.package-archive 5.点击右侧“添加”按钮,在弹出窗口里文件扩展名输入:wgt,MIME类型输入:application/widget 6.点击“确定”按钮,设定完毕. IIS发布网站常见MIME扩展类型添加 # This file…
网络相关 桥接模式下无法联网:设置桥接网卡地址为指定网卡(如dual band) route -n 查看网关/子网掩码 虚拟机中屏幕太小-设置中调节分辨率 DNS配置:cat /etc/resolv.conf 网卡设置:cat /etc/network/interfaces 重启网络服务:service networking restart 源相关 apt-get update && apt-get upgrade && apt-get dist-upgrade 系统源文件…
# This file maps Internet media types to unique file extension(s). # Although created for httpd, this file is used by many software systems # and has been placed in the public domain for unlimited redisribution. # # The table below contains both regi…