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这是一个用vb＋SQL Server数据库编写的样品检验代码。包括样品的购买库存以及检验的各项程序，是一个很好的vb数据库参考代码(with vb+ SQL Server database prepared by the test sample code. The samples include the purchase of inventory and inspection procedures, is a good reference source database vb)

说明：  增加、删除用户信息，修改密码等，大学生本科毕业材料(Add, delete user information, modify password, undergraduate graduation materials)

说明：  该工具用于修改DNF的PVF文件(This tool is used to modify the PVF file of dnf)

生成一个高斯水印后，对待嵌入水印的载体图像进行二维的DCT变换，然后嵌入水印-Generates a Gaussian watermark, the watermark embedded in the carrier to treat two-dimensional image of the DCT transform, and then embedding the watermark

51单片机简单的蜂鸣器代码，新手入坑，还有字数限制(51 MCU simple buzzer code. Novice into the pit. There are word limits.)

使用VB和Dx编写的3D赛车游戏，类似跑跑卡丁车，暂时没有实现联网功能，有声音，有好几辆车，大量X模型，适合Dx进阶编程-Dx using VB and the preparation of the 3D racing game, similar跑跑卡丁车, realize there is no networking function, have sound, have a good few cars, a large number of X model, suitable for Dx Advanced Programming

说明：  ACO-OFDM模数转换程序，实现光通信信号调制。(ACO-OFDM analog-to-digital conversion program to achieve optical communication signal modulation.)

djvu格式的电子书阅读器，解压缩后可以直接运行使用。-DjVu format e-book reader, unzip it using direct running.

几款不错js日历, 个人从网上找到的推荐给大家 -Several good js calendar, personal recommendation from the Internet to find U.S.

自己开发的数独游戏教学程序，实现了当前主流的数独求解算法。一方面可以进行游戏，更重要的是在每一步自动提示后都会讲解相关的解题算法，便于学习数独。-Self-developed Sudoku games teaching program, to achieve the current mainstream sudoku algorithm. On the one hand you can play games, but more importantly is that in each step will be automatically prompted to explain the relevant problem-solving algorithms, easy to learn Sudoku.