背景图 自定义显示body {background:url("bglogo.gif") repeat
fixed!important;}#tycont_01 {width:171px;
height:28px;background:url(../images/fl_bg_50.jpg) repea....
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其他好文 时间:
2014-06-06 19:08:03
阅读次数:
255
Once an algorithm is given for a problem and
decided to be correct, an important step is to determine how much in the way of resources,such as time or space, the algorithm will require.
...
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其他好文 时间:
2014-06-05 02:14:29
阅读次数:
306
1. CSS 样式兼容:1)
对Box解析的不一样: height:160px!important; height:200px; padding:5px;2)
float闭合 添加一个新的div子元素 clear:both 父元素样式 overflow:auto;zoom:1; after伪类添加....
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其他好文 时间:
2014-06-04 16:39:58
阅读次数:
372
WithApache CXF 3.0just being released a couple
of weeks ago, the project makes yet another important step to fulfill theJAX-RS
2.0specification requir...
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编程语言 时间:
2014-06-03 15:38:44
阅读次数:
507
One of the most important use-case in any cloud
is provisioning a VM . In this article we shall do a walk through about an
instance(VM) being provisio...
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其他好文 时间:
2014-06-03 15:04:09
阅读次数:
444
写三句代码来控制一个属性,区别Firefox,IE7,IE6: background:orange;
*background:green !important; *background:blue;
说明:这段代码会使在Firefox中,背景呈橙色;IE7中为绿色;IE6中为蓝色。道...
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Web程序 时间:
2014-05-30 22:12:39
阅读次数:
341
最近在做项目中发现很多CSS代码里面都使用!important去覆盖原有高优先级的样式。按照常理来说,越是灵活的东西,需要做的工作就会更多。所以想当然的认为像!important这样灵活、方便的规则如果用得多的话肯定会对性能有所影响。基于这种考虑,本来想把所有的这些样式通过提高优先级给去掉的。...
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Web程序 时间:
2014-05-29 21:37:13
阅读次数:
390
!important是CSS1就定义的语法,作用是提高指定样式规则的应用优先权。语法格式{
cssRule !important },即写在定义的最后面,例如:box{color:red
!important;}默认情况下,CSS规则按级层覆盖,例如在.CSS文件中的定义可以被style标签的定义覆...
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Web程序 时间:
2014-05-29 18:08:51
阅读次数:
303
Problem Description
Today is Yukari's n-th birthday. Ran and Chen hold a celebration party for her. Now comes the most important part, birthday cake! But it's a big challenge for them to place n ca...
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其他好文 时间:
2014-05-26 04:38:35
阅读次数:
239
It’s important to establish and follow coding
conventions—they make your code consistent, predictable, and much easier to read
and understand. A new d...
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编程语言 时间:
2014-05-25 18:49:35
阅读次数:
316