perldoc CGI 中有如下内容（大家可以自己看下）： For example, using the object oriented style, here is how you create a simple "Hello World" HTML page: #!/usr/local/bin/perl -w use CGI; # load CGI routines $q = new CGI; # create new CGI object print $q->header, # create the HTTP hea...

转自： http://wiki.wxpython.org/index.cgi/wxPython_style_Guide This is a little style guide for using wxPython. It's not the be-all and end-all of how wxPython code should be written, but I what I've tried to capture is a way to write wxPython code that is clear and Pythonic. It was vetted on the wxPython-users mailing list, with very little disagreement. Pythonic is partly defined by: http:/...

Multiple declarations can go on one line, but if the line gets too long don't try to continue it in some fancy way, just start a new declaration on the next line. Avoid declarations in all but the most complex inner blocks. Avoid initializations of automatic variable in declarations, since they can be mildly disconcerting when stepping through code with a debugger. 上面这段话中的"Avoid declaratio...

Blocks are supposedly the most liked feature in Ruby . This proposal would enable a similar feature in Python: using webapp.runner do (config): config.time_zone = 'UTC' config.log_level = 'debug' Compare that to the Ruby equivalent: Rails::Initializer.run do |config| config.time_zone = 'UTC' config.log_level = :debug end Unless I am missing something fundamental, adding a do st...

CSS(Cascading style Sheets)简介 当初一帮 技术 人员想出 HTML ，主要侧重于定义内容，比如表示一个段落，表示标题，而并没有过多设计HTML的排版和界面效果。 随着 Internet 的迅猛发展，HTML被广泛应用，上网的人们当然希望网页做得漂亮些，因此HTML排版和界面效果的局限性日益暴露出来。为了解决这个问题，人们也走了不少弯路，用了一些不好的 方法 ，比如给HTML增加很多的属性结果将 代码 变得很臃肿，将文本变成图片，...

为什么说，专用报表软件已经跟不上Internet时代的前进脚步了呢？因为这种更快的发展速度是由基于Internet技术的开放标准所产生的。任何单个公司都无法匹敌的整个Internet群体的强大力量，给我们带来了这种巨大的变化。虽然一些专用报表设计软件也实现了Web报表的某些功能特性，但是请不要忘了一个基本问题：那就是它们所采用的技术依旧是专用技术。也正因为如此，使得他们的客户不得不面对很多问题。这些问题将使客户在长期的使用...