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Rmail is the default mail reader for GNU Emacs. With it you can read multiple local and remote inboxes.

‘M-x rmail’: This moves all your mail from your local spool file and saves it in the Rmail primary file pointed by ‘rmail-file-name’ (defaults to ~/RMAIL)

'h': show a summary window 'n','p': navigate for next or previous

villadora /
Created Jul 11, 2012
Siteminder Request Flow

Behind the request to a server protected by siteminder

2 modes for deploying siteminder

  1. proxy server
  2. agent configuration - install software on the web server

What happens when user raises a request

The following steps occur when a user tries to access a protected resource on a web server configured to use SiteMinder authentication:


CSS 'position'属性详细


position properties


_static_是默认的position属性, 也就是element会按照默认的方式出现在文档之中,通常使用"static"只是为了清除之前设置过的position属性

villadora /
Created Jul 12, 2012
Stylesheet cheat for IE

For All IE

<!--[if IE]>
<link rel="stylesheet" type="text/css" href="all-ie-only.css" />

Target everything EXCEPT IE

<!--[if !IE]><!-->
<link rel="stylesheet" type="text/css" href="not-ie.css" />
villadora /
Created Jul 12, 2012





villadora /
Created Jul 13, 2012
propertyIsEnumerable & hasOwnProperty
villadora /
Created Jul 27, 2012
anonymouse function in javascript
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