实用的Opengl初级教程。适合于初学者学习。有需要的人可以下载。-Opengl practical primer. Suitable for beginners to learn. People in need can be downloaded.

Qt开发的txt文本，方便实用，希望大家收藏。-Qt development txt text, convenient and practical, I hope you collection.

用c++在QT上编写的视频保存的程序，能够根据已有视频的个数，自动给新生成的视频编号保存。很实用哦。-With QT on the c++ prepared by the video stored procedures, can be based on the number of existing video, automatically to save the new generation of video. Very practical oh.

屏幕的截屏小程序 非常的方便 实用很强大(Screen screenshot small program, very convenient, practical, very powerful)