QT中自定义dockwidget标题栏

基于STC12C5A60S2单片机开发的简易波形发生器，包括DDS芯片AD9833，液晶HB12864等源程序，能够产生正弦波、方波、三角波等波形。系统控制采用红外遥控的方式，能够方便的对波形幅度和频率等进行调节。随源码附上调试心得一份。(Simple waveform generator based on STC12C5A60S2 microcontroller development, including DDS chip AD9833, LCD HB12864 and other source, can generate sine wave, Fang Bo, triangle wave, etc.. The system controls the way of infrared remote control, and can adjust the amplitude and frequency of the wave.)

动态创建菜单,反射调用DLL窗体,使该窗体为子窗体.可以用来作框架。

国外黑客800例，比较全面的讲解黑客技术，能够让你快速的找到需要的技术，进行研读(800 cases of foreign hackers, a more comprehensive explanation hacker technology that allows you to quickly find the needed technology, the study)

Matlab数字图像处理源代码，里面有书上的代码，便于读者下载(Matlab Digital image processing source code，There are books code, convenient for readers to download。)

Expert C# 2005 Business Objects,电子版的PDF，希望对大家有帮助-Expert C# 2005 Business Objects, an electronic version of the PDF, would like to have everyone help

matcam 4.5 安装及下载指导 链接matlab和visual，实现matlab的高级编程(matcam 4.5 matlab和visual)

ocr test program thank you guys

这是一个简易的航空售票系统。内含订票，退票，查询已订票，查询余票等四种主要功能。内含设计文档。-This is a summary of air ticketing system. Intron booking, a refund has been booking inquiries, inquiries I votes four main functions. Intron design documents.

现象是按下按键后发送端和接收端同时亮起一个LED灯，按键一侧为发送端另一端为接收端，程序是基于STC89c52写的，若出现无法通信的情况请先检查nrf24L01模块的电压是否达到要求，这个很重要。

a sample of student record management system