运放OP37数据手册，有需要的朋友可以下来

学生名册管理系统　　人事管理　　图书馆管理　　数据库管理-roster management personnel management system database management library management

本教程举例说明了如何使用 ADO 编程模型对数据源进行查询及更新。教程首先讲述了完成此项任务的必要步骤，然后分别通过 Microsoft Visual Basic、以 VC++ Extensions 为特征的 Microsoft Visual C++、Microsoft Visual Basic、Scripting Edition 和以 ADO for Windows Foundation Classes (ADO/WFC) 为特征的 Microsoft Visual J++ 进行更为具体的说明。-This tutorial illustrates how to use the ADO programming model for the data source query and update. First Tutorial about the completion of the tasks necessary steps, and then through the Microsoft Visual Basic, to VC++ Extensions characterized Microsoft Visual C++, Microsoft Visual Basic, Scripting Edition and ADO for Windows Foundation Classes (ADO/WFC) for the characteristics of Microsoft Visual J++ more specific.

VB语言参考手册，VB爱好者可方便查看！-VB language reference manual, VB lovers can be convenient!

EPC编码与全球贸易编码的关系-EPC coding and coding of global trade relations

C# Language Reference

一款用C语言写的LCD2USB,包含有软件和硬件源代码,原理图,简单实用.-Using a C language written LCD2USB, contains hardware and software source code, schematics, simple and practical.

利用c语言编程实现在屏幕指定位置画出任何圆。 -use c language to write any circle in your asigned place.

TCP IP introduction by W_Richard_Stevens in chm format

ARX/CAD二次开发 toolbar原码-ARX/CAD development toolbar source

ICETEK-LFEVM2407-A板使用手册-ICETEK-LFEVM2407-A board user manual