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http://programmers.stackexchange.com/questions/122378/whats-the-point-of-initializing-a-variable-with-the-same-value-twicehttp://stackoverflow.com/questions/8316463/why-assign-this-variable-to-itself-in-this-var-declaration 阅读全文
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“为何我的层不会老老实实地显示在它该在的位置上？”，这个问题算是在学习“用DIV+CSS制作网页”的过程中问得最多的问题之一了，这次我们将学习如何驾驭它。作者：COOANT一、概述二、position属性三、top,right,bottom,left属性四、float属性五、z-index属性一、概述本文以标签“<div></div>”为例进行讲解，部分内容同样适用于部分其它块(block)标签元素。本文中的范例通过测试的浏览器为IE6、IE7、Firefox2。我们在平时的网页制作中，已经或多或少的接触过CSS样式表中的“position(位置)”属性，其实这基本算是 阅读全文
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by: Chris CoyierNov30200928Really simple concept today folks! A sidebar that "follows" as you scroll down a page. There are a number of ways to go about it. We'll cover two: CSS and JavaScript (jQuery) with a bonus CSS trick.View DemoDownload FilesCSSThe easiest way to handle this is j 阅读全文
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Due to a number of requests, I'm writing a detail tutorial on how to create an animated scroll to top as seen on Web Designer Wall. It is very simple to do with jQuery (just a few lines of code). It checks if the scrollbar top position is greater than certain value, then fade in the scroll to to 阅读全文
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press Shift-Enter 阅读全文
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var poller = { // number of failed requests failed: 0, // starting interval - 5 seconds interval: 5000, // kicks off the setTimeout init: function(){ setTimeout( $.proxy(this.getData, this), // ensures 'this' is the poller obj inside getData, not the window object ... 阅读全文
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1, Installing Vim Binaries on Win64To install Vim, first downloadvim72.zip. This 18MB file contains all the files you need for a full installation, including the latest Vim runtime.Unzip the zipfile into a directory whose name ends invim, such asC:\Program Files\Vim,D:\vim, orC:\mytools\vim. This wi 阅读全文
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"Alt-space E P" 阅读全文
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可用于缩短命令行路径： d:\hello\abcd\efg\hig>prompt example : $G 可缩短为 example : > 阅读全文
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