数据库老师布置的一个很有趣的作业，自拟命题SQL语句，同学相互抽做，互相评分...

AD7730 驱动程序源代码和 ATMEGA32编译器 = AVR CODVISION 2.5.8INIT 和写入和读取的寄存器控制器写入和读取数据寄存器

在网上下载的 介绍id3决策树的，简洁易懂，个人觉得是一本好文章特推荐给大家-online download on the id3 decision tree, easy to read, think is an excellent article especially recommended for everyone

程序结构参考 在你的程序中应该由这样的几个部分 各个子函数定义部分(如果这部分已经在头函数中可以不写）-Program structure reference in your procedure should be such as the definition of several parts of the various parts of Function (If this is already in the first function can not write)

VFP模拟试题，可以在等级考试前做冲刺训练！我们共同学习，共同进步！-VFP simulation questions, you can make in the grading of sprint training before the exam! Our common learning and common progress!

参加运动会的n个学校编号为1~n。比赛分成m个男子项目和w个女子项目，项目编号分别为1~m和m+1~m+w。由于各项参加人数差别较大，有些项目取前五名，得分顺序为7,5,3,2,1 还有些项目只取前三名，得分顺序为5,.. -Games take part in school n numbered 1 ~ n. Competition is divided into m men and a woman w projects numbered 1 ~ m and m+ 1 ~ m+ W. Due to the large difference between the number of participants, some projects from the top five scores in order of 7,5,3,2,1 also some of the items, only the top three scores in order of 5, ..

使用C#拷贝String到struct-use C# copy of the struct String

1 概述 1.1 编写目的 本文档的编写目的是：详细定义×××××软件的总体功能；给出系统的结构设计，作为过程设计和程序编写的依据。 1.2 参考资料 包括： a. 项目来源； b. 本文档中引用到的规范和资料等； c. 列出这些规范和资料的作者、编号、标题、发表日期、出版单位或资料来源。 1.3 术语和缩写词* 列出本文档中用到的专门术语的定义和缩写词，缩写词要给出中文译名和英文全称，常用的不需要定义。 2 需求概述 2.1 目标与需求 概述系统的特性和需求，扩充软件需求说明中的信息，给出增加的细节，详尽地指出对软件需求说明中有关特性和需求做出的变更。 2.2 环境描述 描述运行软件系统所需的软、硬件环境；描述开发软件系统所需的软、硬件环境。 2.3 条件和限制 描述可能影响设计方案形成及实施的条件和限制。 -prepared an overview 1.1 purpose of this document is prepared : detailed definition x x x software overall function; given the structural design, As a process and procedures for the preparation of the design basis. 1.2 reference include : a. source projects; B. This document quoted the norms and information; c. presents information on these norms and the author of the serial number, title, date of publication, the publishing unit or source of information. 1.3 Terms and Abbreviations* List of the documents used in the definition of the jargon and abbreviations words, acronym given to the Chinese tra

protel 99 SE快速绘制原理图，对画原理图很有效的-Protel 99 SE rapid mapping diagram of painting diagram very effective

设置网络驱动器映射方式的代码，很方便设置网络驱动器映射方式-set up a network drive mapping code, is a convenient set up a network drive mapping