p1_ca

information very interesting

说明：  简单的爬虫实例,通过各种方式从商品网站上爬取各种不同的信息，主要用于练习爬虫的应用，更加熟悉爬虫的应用(A simple crawler instance that crawls a variety of different information from a product website in a variety of ways, mainly for practicing reptile applications and more familiar with reptile applications.)

% Input: XY(n,2) is the array of coordinates of n points x(i)=XY(i,1), y(i)=XY(i,2) % % Output: Par = [a b R] is the fitting circle: % center (a,b) and radius R % % Note: this fit does not use built-in matrix functions (except "mean"), % so it can be easily programmed in any programming language

VNCMD分解源程序，未做更改，VMD的拓展研究参考(Source Code for VNCMD)

用VC+SuperMap开发的校园GIS系统- A Campus GIS System .develop on the SuperMap,using the VC++ language.

一个朋友购买的商业版房产网源程序，价值1800元，去年年尾的时候送的，一直在收藏和研究，现在拿出来分享。-friends to buy a commercial version of the network source property worth 1,800 yuan last year, the end of the delivery, has been collecting and research, now take to share.

说明：  pk法求颤振,可以求得机翼的颤振速度，提供参考(pk method the chatter, you can obtain the flutter speed reference)

说明：  PING TEST DELPHI PROGRAM

说明：  蜂鸣器和弦音实现基于瑞萨单片机实现电路+代码(Realization of Buzzer and String Tone Based on Reza MCU Circuit+Code)

ASTERISK 更新文件，有空的可以看看(ASTERISK updates files, you can see when you are free)