Note: The only changes from the last article is the removal in the Author class of the total sales ( totalSales) variable. 注意:与前一篇文章相比,惟一的修改是在Author中删除了总销售额(totalSales变量)。
This is really the goal of any widget you design, to make the addition and removal of the widget as simple as adding a class to it. 这是小部件设计的目标,让添加和删除小部件就像向小部件添加类一样简单。
Through the detection and removal of these exceptions, the latency of a particular class of Rails request-response cycles was substantially improved. 探测和移除了这些异常以后,Rails请求/响应周期的某些特定类出现的延迟现象得到了很大程度的改善。
It doesn't allow structural changes or adding or removal of class members. 它不允许结构的变化或增/删类成员。
Gives a survey of polygonal model simplification algorithms. The algorithms are classified into 4 basic polygon removal mechanisms, and introduction is given to each class on its basic principle, strength, weakness, and various algorithms published on the class. 给出了多边形模型简化算法的一个综述,首先根据基本的简化机制对算法进行分类,介绍每一类的基本原理、优缺点和一些已经发表的重要算法;
Error is simulated as the deletion of network nodes or links chosen at random, while intentional attack as targeted removal of a specific class of nodes or links, such as nodes with highest degrees. 遭袭的模拟则是指有目的地删除复杂网络中的一类结点或连线,比如删除网络中连接度非常大的结点。
The high efficiency particulate air ( HEPA) filters are widely used in the indoor particle contaminant removal and high class level cleanroom. With the development of modern science and technology, it is necessary to develop the high performance HEPA filter media and units. 高效空气纤维过滤设备被广泛地应用到室内颗粒污染物去除和高级别的洁净室中,随着现代科技的发展,必须开发研制具有高性能的空气过滤材料和装置。