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用Excel做bp神经网络 是一个说明文挡，详细介绍使用情况-do with Excel bp neural network is a descriptive essay block, detailing the use of

此源码定义了一个操纵excel的类，该类实现了创建和删除excel表格，插入或删除表格中的一行或一列，上传表格，回滚操作等功能。-this definition of the source manipulation excel in a category, such realization of the creation and deletion excel form, insert or delete the form of a party or, upload form undoes operational capabilities.

数据库的小程序，可以用来处理数据库，支持一下吧-data base

用8位数码管组成显示电路提示信息，当输入密码时，只显示“8.”，当密码位数输入完毕按下确认键时，对输入的密码与设定的密码进行比较，若密码正确，则门开，此处用LED发光二极管亮一秒钟做为提示，同时发出“叮咚”声；若密码不正确，禁止按键输入3秒，同时发出“嘀、嘀”报警声；若在3秒之内仍有按键按下，则禁止 -With 8-bit digital tube display circuit message, when the input password, only shows "8.", When the median enter password press the confirm button when finished to set the password with the password for comparison, if the password correct, then the door opened here with a bright LED light-emitting diodes as a matter of seconds suggests that at the same time issued a "ding dong" sound if the password is not correct to prohibit the importation of key three seconds, at the same time issued a "嘀,嘀" alarm sound if within 3 seconds press the button there, then the prohibition of

AVI作为一种常用文件格式，这是AVI文件格式的详细介绍-AVI as a common file format, which is the AVI file format detailed

学生成绩管理系统的设计与实现 1. 引言 1. 1背景 当今时代是飞速发展的信息时代。在各行各业中离不开信息处理，这正是计算机被广泛应用于信息管理系统的环境。-student performance management system design and realization of one. INTRODUCTION 1. A background of the modern era is the rapid development of information substituting. Many industries rely heavily on information processing, which is widely used in computers and information management system environment.

大三下学期编译原理三个完整的实验和报告（包括词法分析语法分析（LL1和预测分析-junior next semester compile three principles and integrity of the report (including lexical analysis syntax analysis (and pre-LL1 Measurement Analysis

超市管理系统需求分析 1项目计划 1.1系统开发目的 1.2背景说明 1.3项目确立 2逻辑分析与详细分析 2.1需求分析 2.2目标 2.3数据流程图 2.4系统功能 2.5系统开发步骤 2.6用户的特点 2.7假定与约束 3基于UML的建模 3.1语义规则 3.2UML模型 3.2.1系统UML模型 3.2.2子系统UML模型 3.2.3系统实现图 4小结 -Supermarket Management System Requirements Analysis. Doc

Fortran常用算法程序集-徐士良间：第一章所有的源程序，欢迎寻找此书源程序的朋友下载使用　-Fortran common assembly algorithm-徐士良between: the first chapter of the source of all, welcome to the book to find friends to download the source code to use

DAC0832芯片的中文资料 希望大家能用的上-DAC0832 chips Chinese data on the hope that everyone can use