Make-Graphic(Like-AutoCAD)

防止重载多个实例的实用源代码(Prevent Multiple Instances of a 32-bit VB Application)（VB or VB.NET）(To prevent multiple instances of heavy-duty practical source code (Prevent Multiple Instances of a 32-bit VB Application) (VB or VB.NET))

C语言位操作应用举例，简要说明在C语言中如何操作字节中的位(C language bit manipulation application example, a brief description of how to operate in the C language byte in bits)

对多种数据进行格式转换，方便快捷。如时间数据整型与字符串互转，16进制10进制互转，IP数据整型与字符串互转等。(For a variety of data format conversion, and convenient. Time data such as integer and string conversion, hex decimal system conversion, IP data conversion between integer and string and so on.)

DAO数据库表字段操作演示VC++精选编程学习源码，很好的参考资料。(DAO database table field operation and demonstration of VC++ selected learning programming source code, a good reference.)

渐变背景,在窗体中从上至下依次绘制多个矩形，使它们的填充色从蓝变化到黑，就能很好地模拟出渐变效果(graded background, in which top-down windows were drawing more than rectangular, filling their color changes from blue to black. it will be able to simulate effects of graded)

VC++发送带附件邮件程序,使用Smtp发送邮件，不带附件发送版本 main.cpp CSmtp.cpp CSmtp.h base64.cpp base64.h(VC++ program to send mail with attachments, using Smtp send mail without attachments version main.cpp CSmtp.cpp CSmtp.h base64.cpp base64.h)

arcgis 基础编程实例,对GIS人员帮助很大(the basis of programming arcgis example, the GIS staff is very helpful)

希捷硬盘维修软件，通过COM口与硬盘通信，进行ROM和固件的读写，开启工厂自校准进行固件和坏道的自动修复。(Seagate hard disk repair software, communicate with hard drive, through the COM ROM and firmware, speaking, reading and writing, open the factory since the calibration for the firmware and bad auto repair.)

应老师要求做的VB课后练习内容，这是第二个实验内容。(This is the second test.)

用户界面是应用程序的一个重要组成部分,界面设计是开发高质量Windows应用程序关键的第一步。本文结合作者在使用Visual Basic6.0开发Windows应用程序中积累的实际经验,着重介绍了VB程序界面设计的实用性技巧,以及必须遵循的相关原则和注意事项。(The application user interface is an important part of interface design is to develop high-quality Windows application, a key first step. In this paper, the authors use the Visual Basic6.0 develop Windows applications accumulated practical experience, highlighting the VB program interface design, usability techniques, and must follow the relevant principles and considerations.)