DameWare DBtnMap ActiveX component is a 32-bit custom control for use with Visual Basic, Visual C++ and Web pages or any environment that can host ActiveX controls. DBtnMap will allow any picture file (.JPG, .GIF, .BMP, TIFF, etc.) type supported, to

一款蜘蛛程序,国外开源.适合二次开发.一个JAVA开发的简单网络爬虫 可以实现对指定站点新闻内容的获取 程序很简单 大家一起学习.-<!-- You may freely edit this file. See commented blocks below for --> - <!-- some examples of how to customize the build. --> - <!-- (If you delete it

MicroStation GeoGraphics XFM (XML-based Feature Modeling)引擎提供了一个可扩展的元数据驱动框架来定义 GeoGraphics中的要素。你可以管理属性、图符、标注规则和要素行为。 这个指南将解释 XFM编程中的重要概念。它的目的是使你能尽快使用 GeoGraphics XFM API。-MicroStation GeoGraphics XFM (XML-based Feature Modeling) engine provides a sca

粗糙集；特征选择；核属性；不可分辨关系；依赖度；-rough set ；feature selection；Nuclear properties；indiscernibility relation；dependence