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gprs
介绍常用的AT指令,包括gpsr初始化,发短信等(Commonly used in the AT commands, including the gpsr initialization, send text messages, etc.)
- 2010-03-03 22:25:12下载
- 积分:1
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Lab2project
program file opengl on c++ 3
- 2011-06-16 20:53:26下载
- 积分:1
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原装三菱PLCFX2n内部设计图
原装三菱PLC-FX2n内部电路设计图,看一下三菱公司是如何画电路图,对嵌入式开发
有指导作用。(Original of mitsubishi PLC FX2n - internal circuit design)
- 2017-11-18 10:00:36下载
- 积分:1
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Modbus调试精灵
很方便的调试软件,平时使用很多,收藏工具之一(Very convenient debugging software, usually used a lot, one of the collection tools)
- 2020-06-16 01:20:02下载
- 积分:1
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sanlianqi-
用c++编写的可以进行人人交战和人机交战的三连棋简洁版游戏(Can be prepared using c++ all three warring warring and human concise version of the game with chess)
- 2013-07-15 18:47:34下载
- 积分:1
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左边转换
最精确的坐标转换办法 ,空间大地坐标系向空间直角坐标系的转换,空间直角坐标系向空间大地坐标系的转换
- 2023-05-06 18:30:02下载
- 积分:1
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MFCLibrary1
说明: msgina代码修改此代码生成dll替换winxp中的msgina.dll可以设置xp登录方式(Msgina code to modify this code to generate DLL to replace msgina. DLL in WinXP can set the way of XP login)
- 2019-03-28 14:01:40下载
- 积分:1
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Visual C# 2005文件IO与数据存取的相关知识,内容全面,结构合理,论述清晰,对Visual C# 2005文件IO与数据存取技术及其实际应用都有独到...
Visual C# 2005文件IO与数据存取的相关知识,内容全面,结构合理,论述清晰,对Visual C# 2005文件IO与数据存取技术及其实际应用都有独到见解,是一本专业性较强的计算机书籍。这是书的第4章代码-Visual C# 2005 file IO and data access-related knowledge, comprehensive, well-structured, clear exposition of the Visual C# 2005 file IO and data access technology and its practical application have a distinct point of view, is a highly professional computer books. This is the fifth chapter of the code book
- 2022-02-20 15:08:03下载
- 积分:1
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C#使用SqlDataAdapter对象的Fill方法填充DataSet
C#使用SqlDataAdapter对象的Fill方法填充DataSet,具体是调用DataSet的Copy方法复制DataSet中的内容,完成填充的功能:
private void Form1_Load(object sender, EventArgs e)
{
//实例化SqlConnection变量conn,连接数据库
conn = new SqlConnection("server=.;database=db_14;uid=sa;pwd=");
//创建一个SqlCommand对象
SqlCommand cmd = new SqlCommand("select * from tb_test", conn);
SqlDataAdapter sda = new SqlDataAdapter();//创建一个SqlDataAdapter对象
//设置SqlDataAdapter对象的SelectCommand属性,设置执行的SQL语句
sda.SelectCommand = cmd;
ds = new DataSet(); //实例化DataSet
sda.Fill(ds, "test");//使用SqlDataAdapter对象的Fill方法填充DataSet
dataGridView1.DataSource = ds.Tables[0];//设置dataGridView1的数据源
}
private void button1_Click(object sender, EventArgs e)
{
DataSet ds1 = ds.Copy();//调用DataSet的Copy方法复制ds中的内容
dataGridView2.DataSource = ds1.Tables[0];//将ds1作为dataGridView2的数据源
}
- 2022-11-04 09:50:03下载
- 积分:1
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30个c#入门小程序源码
可以快速的学习熟悉掌握c#入门
30个c#入门小程序源码
可以快速的学习熟悉掌握c#入门-30 c# entry applet source familiar with the study can quickly grasp c# Getting Started
- 2022-04-21 08:43:24下载
- 积分:1