在项目中的数据库层中的数据库访问类都从DatabaseObject类派生
在项目中的数据库层中的数据库访问类都从DatabaseObject类派生，这样只需要在一个地方设置数据连接，其他地方都不需要涉及数据库访问的具体连接代码。 如：User类专门负责Users组的权限控制等，只需要简单的代码就可以连接并访问数据库了。这里具体实 现与此文章无关，只举一两个模块做例子...
users技术资料
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💻 源代码：10000
Users在Windows系统中是一个组的名字，具体权限说明是：用户无法进行有意或无意的改动。因此，用户可以运行经过证明的文件，但不能运行大多数旧版应用程序。[1]
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查看全部328个资源 »Utility Maximization in Nonconvex Wireless Systems
Once upon a time, cellular wireless networks provided two basic services: voice telephony and low-rate text messaging. Users in the network were separ...
Wi-Fi(TM), Bluetooth(TM), Zigbee(TM) and WiMax(TM)
Today wireless is becoming the leader in communication choices among users. It is not anymore a backup solution for nomadic travellers but really a ne...
RESTful+Rails+Development+Building
This book is focused on designing and developing Representational State Transfer (REST) platforms in Rails. REST is the architectural style of the Web...
Google_Hacks
Google Hacks is a collection of industrial-strength, real-world, tested solutions to practical problems. This concise book offers a variety of interes...
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