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说明：  Qualify 2D尺寸自动化检测，Qualify是一款逆向工程软件。在测量行业运用测量轮廓度尺寸非常好用。可给客户出具只管的比对报告(Qualify 2D dimension automatic detection, Qualify is a reverse engineering software. It is very useful to measure profile size in measurement industry. Contrast reports can be issued to customers.)

给于互相关的鲁棒的多通道的多声源DOA估计(multichannel source DOA estimation)

JSP Ajax无刷新上传文件实例，本程序实现Ajax功能的插件为Mootools，附有完整的JAVA源文件，上传文件时显示进度条，适时显示上传进度，所使用到的JAVA类：commons-io-1.2.jar、commons-fileupload-1.1.jar，已内附压缩包。

在MDI程序中实现类似WPS2000的文件切换标签-MDI procedures in achieving similar WPS2000 the paper label switching

bouc-wen hysteresis model

HF-ExBoard实验板 MC9S12XS128拨码开关控LED源代码(the xs128 DIP switch control LED source code)

C++经典案列-1，推荐给学习c++的朋友好好研究一下(C++ classic case -1, recommended to c++ learning friends to study carefully.)

说明：  QQwry IP数据库，用于判断IP所属地区，2019版(QQwry IP Database, Used to Judge IP Areas, 2019 Edition)

嵌入式系统c语言编程入门(5),关于c语言编程的书籍-C language programming of embedded systems portal (5), on c language programming books

计算机组成原理试题10，提供给在校学生，或者考研需要者，希望能提供一些帮助-Principles of Computer Organization 10 questions, available to students at school, or study section for those who need it, hoping to provide some help