信息系统

图书管理软件,基本功能已具备，做毕业设计所使用-library management software, the basic functions have been met, so the use of graduate design

数据采集的 一个原代码,可以实现AD转换,解决工业控制中的问题.-acquisition of a data source, the AD converter can be achieved to address industrial control problems.

this a basic adaboost program of matlab. good for beginners-this a basic adaboost program of Matlab. good for beginners

Screen Chatting source

This MATLAB code generates a square circulant matrix using the vector V as the first row of the result if V is a row vector or as the first column of the result if V is a column vector. V may be any numeric data type or a character string. -This MATLAB code generates a square circulant matrix using the vector V as the first row of the result if V is a row vector or as the first column of the result if V is a column vector. V may be any numeric data type or a character string.

用Ｃ语言写的图书信息管理程序 有浏览，查询，回收站等功能-Using C language to write the book information management program has browse, query, Recycle Bin and other functions

本程序为大地主题解算的白塞尔算法，使用的克拉所夫斯基椭球，包括正算和反算-This procedure for the land of the white theme of Sale Solution algorithms, using the carat of the Ostrovsky ellipsoid, including the positive operators and counter-balance

学校管理源码，功能全用处大，具有学生管理、学校管理等-School management source, the functional usefulness of the whole large, with a student management, school management, etc.

]本文介绍了如何利用CPLD(复杂可编程逻辑器件)与单片机的结合实现并行I／ O(输入／输出)接口的扩展。该设计与用8255做并行I／O接口相比，与单片机软件完全兼容， 同时拥有速度快，功耗低，价格便宜，使用灵活等特点-] This article describes how to use the CPLD (complex programmable logic device) and the single-chip combination to achieve parallel I/O (input/output) interface expansion. The design and use 8255 to do parallel I/O interface as compared with the single-chip software is fully compatible at the same time have a fast, low power consumption and cheaper prices, the use of flexible features such as

1、支持上传多个文件2、支持上传各种文件格式的文件3、可以设置上传文件的目录4、可以将上传的文件改名保存5、支持上传图片生成缩略处理6、可以判断上传文件的大小、文件类型-a support multiple files to upload 2, support a variety of file formats to upload the document three, set the upload directory four documents can be uploaded file name preservation 5, support upload pictures generated abbreviated handle six can be judged to upload file size, file type