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一个很好的c# 语言学习软件。请大家看一下啊,不要错过哦
一个很好的c# 语言学习软件。请大家看一下啊,不要错过哦-a good c# language learning software. Please look at the ah, not to miss oh
- 2023-02-03 16:50:03下载
- 积分:1
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类似FrontPage Editor或Excel右下角的多个页面的转换控件
类似FrontPage Editor或Excel右下角的多个页面的转换控件-The control which can transfer between some views as the control in FrontPage Editor or Excel
- 2023-04-27 22:05:03下载
- 积分:1
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50个CSS超炫丽button样式代码
50个CSS超炫丽button样式代码
html
{
width:100%;
height:100%;
}
body
{
background-color:#fff;
font-size:18px;
font-family:"Arial","Tahoma","微软雅黑","雅黑";
line-height:18px;
padding:0px;
- 2023-08-15 06:55:03下载
- 积分:1
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总线预订系统
这是可以用来搜索巴士座位库存和书可售门票的总线预订系统代码
- 2022-08-13 13:42:13下载
- 积分:1
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人们在使用SQL时往往会陷入一个误区,即太关注于所得的结果是否正确,而忽略了不同的实现方法之间可能存在的 性能差异,这种性能差异在大型的或是复杂的数据库环境中(...
人们在使用SQL时往往会陷入一个误区,即太关注于所得的结果是否正确,而忽略了不同的实现方法之间可能存在的 性能差异,这种性能差异在大型的或是复杂的数据库环境中(如联机事务处理OLTP或决策支持系统DSS)中表现得尤为明 显。笔者在工作实践中发现,不良的SQL往往来自于不恰当的索引设计、不充份的连接条件和不可优化的where子句。在对 它们进行适当的优化后,其运行速度有了明显地提高!下面我将从这三个方面分别进行总结:-people in the use of SQL often fall into the trap, that is too focused on the findings is correct, and ignore a different method may exist between the performance differences, these differences in large or complex database environment (such as online transaction processing or decision support OLTP system DSS) has become even more obvious. In practice I found that the poor tend to SQL from inappropriate design of the index, not fully connected and non-optimal conditions where the phrase. On their proper optimization, and their operating speed has been improved! Now I will be three aspects of this summary :
- 2022-07-14 22:31:11下载
- 积分:1
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a series of the scale mapping procedures, based on the Connection, as a free add...
一个自己编的比例尺绘制程序,基于MAPX,可以作为一个自由图层加到GIS系统中-a series of the scale mapping procedures, based on the Connection, as a free add layers of GIS System
- 2022-05-20 12:19:33下载
- 积分:1
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用MFC实现的多功能托盘按钮图标类
简单易用 直接加入工程即可...
用MFC实现的多功能托盘按钮图标类
简单易用 直接加入工程即可-Realize multi-functional with MFC tray icon button easy-to-use category can directly join the project
- 2022-03-12 03:30:01下载
- 积分:1
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Control Positioner (Control Poser)
Control Positioner (Control Poser) - This is a small class for control repositioning-Control Positioner (Control Poser)- This is a small class for control repositioning
- 2022-07-02 13:51:27下载
- 积分:1
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Max6675 温度程序
应用背景关键技术快速测量温度,用于arduino快速 开发开,两线偶电热杆。对于初开发学者有很好的学习案例,也可以进一步应用一般温度设计。
- 2022-03-14 04:28:04下载
- 积分:1
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保存图像到数据库并检索它
保存图像到数据库并检索它的任何时间
您可以将此图像保存在任何数据库 futer
- 2023-04-07 16:15:04下载
- 积分:1