Qt GUI 的各种对话框显示

C++ GUI Qt 4编程（第二版）中文高清PDF扫描版(C++ GUI Qt 4 Programming (Second Edition) Chinese HD PDF scan version)

读入txt文件的数组，并在界面上成图，适合Qt5绘图的初学者学习参考。(Read txt file into an 2D array, and mapping at the interface, suitable for beginners to learn Qt drawing reference.)

说明：  QT webview浏览器相关开发，简单webview应用开发(QT WebView browser related development, simple WebView application development)

此工程实现提取jpeg图像的DCT系数首字母概率作为jpeg重压缩检测的特征，以此特征训练出分类模板，可以检测出一张jpeg图像是单压缩还是重压缩。(Works to achieve this extract jpeg image DCT coefficients of the first letter of the probability of detection as a jpeg heavy compression feature, this feature trained classification templates that can detect a single jpeg image compression or recompression.)

说明：  ONVIF SERVER QT SOURCE

说明：  用qt+opencv实现的基于深度学习的图像识别。(Image recognition based on depth learning using QT + opencv.)

如题，基于Qt的Modbus RTU通讯协议调试工具，qt测试版本为qt 4

Qt支持多窗口的停靠功能，本实例以此功能演示窗口停靠功能。(Qt supports multi window call function, the function of this example to demonstrate window docking function.)

qt调用qwebkit编写的一个浏览器，功能比较简单，在刚接触qwebkit时可以作为参考程序(qt call qwebkit prepared a browser function is relatively simple, can be used as a reference when you are new to the program qwebkit)

qt 进程间通信，windows系统下运行，可以有两种方式 QLocalSocket 或 QSharedMemory(qt inter-process communication, windows system running, there are two ways QLocalSocket or QSharedMemory)