试用了一会儿，确实为开发带来一些便利。
官方介绍：
Overview
The IE Developer Toolbar provides several features for deeply exploring and understanding Web pages.
-- Explore and modify the document object model (DOM) of a web page.
-- Locate and select specific elements on a web page through a variety of techniques.
-- Selectively disable Internet Explorer settings.
-- View HTML object class names, ID's, and details such as link paths, tab index values, and access keys.
-- Outline tables, table cells, images, or selected tags.
-- Validate HTML, CSS, WAI, and RSS web feed links.
-- Display image dimensions, file sizes, path information, and alternate (ALT) text.
-- Immediately resize the browser window to 800x600 or a custom size.
-- Selectively clear the browser cache and saved cookies. Choose from all objects or those associated with a given domain.
-- Choose direct links to W3C specification references, the Internet Explorer team weblog (blog), and other resources.
-- Display a fully featured design ruler to help accurately align objects on your pages.
The Developer Toolbar can be pinned to the Internet Explorer browser window or floated separately.
-- Explore and modify the document object model (DOM) of a web page.
-- Locate and select specific elements on a web page through a variety of techniques.
-- Selectively disable Internet Explorer settings.
-- View HTML object class names, ID's, and details such as link paths, tab index values, and access keys.
-- Outline tables, table cells, images, or selected tags.
-- Validate HTML, CSS, WAI, and RSS web feed links.
-- Display image dimensions, file sizes, path information, and alternate (ALT) text.
-- Immediately resize the browser window to 800x600 or a custom size.
-- Selectively clear the browser cache and saved cookies. Choose from all objects or those associated with a given domain.
-- Choose direct links to W3C specification references, the Internet Explorer team weblog (blog), and other resources.
-- Display a fully featured design ruler to help accurately align objects on your pages.
The Developer Toolbar can be pinned to the Internet Explorer browser window or floated separately.
上一个随笔中Singleton第二个练习题的答案为1,2，那么为什么是不是创建了一个实例呢？
打印 | 张贴于 2005-09-19 10:57:00 | Tag:Dot Net
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DirectoryEntry类的构造函数通过指定Path就可以绑定到DC。例如，我们常用的LDAP：