CellSpanTest

云计算开源平台cloudstack的相关技术资料和参考文献(Open source cloud computing platform cloudstack the relevant technical information and references)

这是一个找到一篇关于权限设计的教程，写的很好，但是发现给出的代码，有些地方可能有笔误。贴出来供大家和我一起学习。 ----------------------------------- 首先,设置三种要素：用户、群组、角色。 用户为登录用，对应到人。群组对应为用户的集合，是一种特殊的用户。角色为一组权限项的集合，用户（群组）都有各自的角色。 权限的实现通过Permission类和Rule类来实现。 Permission供外部调用，Rule为一个接口，为权限判断规则。 -This is a mandate to find a design of the curriculum and write well, but the code is found, in some places may be misdirected. Put up for us and I study together.----------------------------------- First, the set of three elements : user, group, role. Users login to use corresponds to the people. User groups corresponding to the pool, a special users. A role for the authority, of the group assembled users (groups) have their own role. To achieve competence through Permission Rule category and class to be achieved. Permission for external calls, as a Rule interface for the authority to judge rules.

一个调用WIA的扫描案例，新手学习可用，可平板扫描和送纸器扫描(A scanner case calling WIA. Novice learns to use it. It can be scanned by flat panel and paper feeder.)

从网上收集的短信网关范例,使用VC++,结构比较清晰.方便进行2次开发-collected from the Internet messaging gateway example, the use of VC, the structure is relatively clear. 2nd facilitate development

利用Raw Socket实现的一个简单的聊天程序，可以通过这个程序加深对以太网封包概念的理解-Raw Socket use of a simple chat program. through this process Ethernet packets to deepen understanding of the concept of

一个简单的IE浏览器，支持收藏夹，支持FLASH等，可以作为一个绿色浏览器-IE a simple browser, support for favorites, such as support of FLASH can be used as a green browser

有关数据库，我认为数据库很重要，要认真学，我上传的是我们老师给我们的东西，你们看看对你们有用吗？(The database, I think the database is very important to carefully study, I uploaded is our teacher gave us something, you look to you useful?)

The "getSystemId()" method of a Notation node contains the system identifier associated with the notation, if one was specified.

关于所有矩阵运算的,可以提供给涉及到定位时用到举证,有很好的参考价值(All matrix operations can be used as proof when it comes to location, which has a good reference value.)

Java混淆器 0.9,用于对java代码进行编码-confused with Java 0.9, java code used to encode