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css3常用伪类选择器
p:before{content:"开始+";}//在p标签内容之前插入内容p:after{content:"←结束";}//在p标签内容结束之后添加p:first-child{ color:#FC6;}//符合条件的第一个子元素p:last-child{color:#3F3;}//最后一个子元.....
分类:Web程序   时间:2014-09-15 14:09:08    阅读次数:222
NXOpen VB.Net / C# Sign
An executable for any application must be "signed" before it can be executed by anyone who does not have an NX Open Author license. This section descr...
分类:Web程序   时间:2014-09-11 23:41:02    阅读次数:1304
PLS-00357: Table,View Or Sequence reference 'SEQ_TRADE_RECODE.NEXTVAL' not allowed in this context
oracle数据库:为了使ID自增,建了序列后,创建触发器:create or replace TRIGGER TRIG_INSERT_TRADE_RECODE BEFORE INSERT ON TRADE_RECODE FOR EACH ROW BEGIN :NEW.ID:=SEQ_TRADE_R...
分类:其他好文   时间:2014-09-11 16:51:32    阅读次数:373
junit入门实例
1?junit测试用例代码 package?junitTest; import?static?org.junit.Assert.*; import?org.junit.After; import?org.junit.AfterClass; import?org.junit.Before; import?org.junit.BeforeClass; import...
分类:其他好文   时间:2014-09-11 11:26:32    阅读次数:196
css3实现的鼠标经过按钮特效
今天要为各网友再带来一款css实现的鼠标经过按钮的特效。按钮初始时,边框为断开的按钮,当鼠标经过按钮时动画变为封闭的边框。效果图如下:在线预览源码下载我们一起看下实现的代码:html代码: Hover Mecss代码:*, *:before, *:after { ...
分类:Web程序   时间:2014-09-10 23:43:51    阅读次数:244
CSS中:before和:after选择器的用法
这次给大家带来的是对话气泡效果,主要是演示了 :before / :after 和 border 的用法,赶快来围观吧~
分类:Web程序   时间:2014-09-10 17:07:00    阅读次数:198
awk -v参数
-v var=val --assign var=val Assign the value val to the variable var, before execution of the program begins. Suc...
分类:其他好文   时间:2014-09-09 17:56:49    阅读次数:202
Ubuntu desktop installation problem and solving
Tried to install Ubuntu desktop on my Dell Inspiron 1420 but failed, finally work around it and solved the problem. All the problems encountered might be caused by my computer graphical card "NVIDIA GeForece 8400M GS", it has hardware failure before and I ...
分类:其他好文   时间:2014-09-09 16:13:09    阅读次数:266
TextWatcher() 的用法
实例一: phone_view.addTextChangedListener(new TextWatcher() { public void onTextChanged(CharSequence s, int start, int before, int count) { Log.i(TAG, "onTextChanged =" + s + " start:" + start + " b...
分类:其他好文   时间:2014-09-08 03:15:16    阅读次数:287
《Effective C++》笔记:II
条款4:Make sure that objects are initialized before they're used.译:确定对象被使用前已先被初始化.C++的初始化先来一个Java的初始化class Student{ private String Name; ...
分类:编程语言   时间:2014-09-07 19:42:55    阅读次数:289
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