这是一个示例数据库系统

拷贝文件，显示进度条的源码。

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.3gp 文件格式-.3 gp file format

高等数学公式手册。包含常用的各种公式，对考研的数学复习有帮助。-Higher manual mathematical formula. Contains a variety of commonly used formula for the mathematical study section review helpful.

M16驱动LCM128645，液晶芯片ST7920-M16 driver LCM128645, LCD chip ST7920

五子棋的源代码，如果有五个一样颜色的旗子连在一起，就赢了-General email 棋 cavity Daitou Tungsten measurements 如 ， stamp instance, do not bleed at the nose样Limited Kabuki颜cavity cricket email 旗 Now 起 ， instance, left open Nymphoides

将bmp图片转换为txt文本显示源程序-will bmp images converted to text display source txt

用vb编写遗传算法，实际应用部分（如适应度函数需要自己编写，程序中已注明），此为转载代码-Vb prepared using genetic algorithm, the practical application of some (such as the fitness function needs its own written procedures have been specified), this is reproduced in the code

超声波测距的原理图。9个按键，一个液晶。-Ultrasonic Ranging schematic. 9 buttons, a liquid crystal.

1.The content is too simple 2.Is not a sourcecode or document 3.lack of files 4.Directory or platform is not correct selected 5.Description is not detailed 6.Compressed file has password 7.Sourcecode duplicate or already exist