协同过滤推荐算法

繁简体转换 将简体文字转换成繁体，或者将繁体文字转换成简体，-Sandbox will be converted into English text traditional, or traditional characters into English.

随机生成50条线段，冒泡法排序，要求排序过程可见（此乃一大软件公司招人考题）-Randomly generated 50 segments, bubble sort method require sorting process can be seen (This is a major software company attract many exam)

用于较大数值的十进制,二进制,十六进制数值相互转换和十六进值到字符串的转换.-larger values for decimal, binary, Numerical mutual hexadecimal conversions and 16 string into the value of the conversion.

一个声音记录，回放的程序，同时显示当前声音的电平，可以改造为一个网络点对点的语音通讯程序-a voice recording and playback procedure, and the voice of the show current levels, can transform a network of point-to-point voice communications procedures

一个看密码的软件源码，我自已写的啦，却不是很好看呀。你就将就吧。-a look at the software source code, I write their own beauty, but it is not very good at it. You will be on it.

Volume Manipulation Classes 操纵音量的类-Volume Manipulation manipulation of the volume category

键盘输入不定长（最大长度受限制）二进制数，以回车键结束，输入数据要求有容错功能，然后将其转换成十六进制数显示输出。-Keyboard input variable length (maximum length) binary number to the end of the enter key, the input data required fault tolerance, and then converted to hexadecimal number display.

串口编程,c程序-serial programming, c procedures

RSA_Robin-miller algorithm

#include #define uchar unsigned char #define uint unsigned int sbit lcden=P3^3; sbit lcdrs=P3^4; sbit lcdrw=P3^5; sbit eoc=P3^2; sbit ale=P2^4; sbit st=P2^4; sbit oe=P2^5; sbit clk=P2^3; unsigned long  dianya=0; uchar num; uchar code table[]="the range:0-100"; uchar code ta