newton_raphson

实现图像纹理特征的提取，并且完成了该项功能(The extraction of image texture features, and completed the)

VB语言写的仿Unix红帽操作系统界面，附带源码(VB language to write the copy Unix red hat operating system interface, with the source code)

LDPC码的编译码算法，matlab实现，包含常用的生成算法和解码算法。可以直接运行(LDPC code encoding and decoding algorithm, matlab implementation, including the common generation algorithm and decoding algorithm. Can run directly)

很好的代理服务器代码，可直接编译运行，并且稳定性很好，其中的代码格式和思想值得学习！-good proxy server code can be directly translated operation, and good stability, the code format and ideas worth learning!

上课的时候用VB编写的文件传输的技巧，有利于初级者学习-class of VB paper prepared by the transmission of skills and a conducive learning primary. .

说明：  计算气象数据及对流层延迟，一个很全的gps定位程序(Calculating meteorological data and tropospheric delays)

说明：  大量vb的小程序，都是自己编的，供新手学习研究~(lot of small programs that are part of their own for newcomers to study ~)

using System;using System.Collections.Generic;using System.Linq;using System.Text;using Common.WinService;using Common.Log;using System.Threading;using Common.Net;using System.Text.RegularExpressions;namespace Collection.AutoRunner{    //获取学生信息    public class Service_Update_Data : IWindowsService    {        private ILogWriter _logWriter = null;        private const string logCategory = "Services.Info";        private string logInfoSource = "Update_Data";        private const string logErrorCategory = "Services.Error";        private const string logErrorSource = "Update_Data_Error";        private bool BeStop = true;        private System.Timers.Timer timer = null;        public void Start(Common.Log.ILogWriter logWriter, string gameCode)        {            gameCode = gameCode.ToUpper();            logInfoSource = gameCode;            _logWriter = logWriter;            BeStop = false;            StartRequestData();        }        int stata = 0;        private void StartRequestData()        {            try            {                #region 配置                //时间频率                var UpdateStudentSpan = ServiceHelper.GetInterval("UpdateData");                //更新学生开始时间                var studentbegintime = ServiceHelper.GetInterval("StudentBeginTime");                //更新学生结束时间                var studentendtime = ServiceHelper.GetInterval("StudentEndTime");                    //是否更新学生基本信息:true为更新 false为不更新                var IsUpdateStudnet =Convert.ToBoolean(ServiceHelper.GetSystemConfig("IsUpdateStudnet"));                                #endregion                timer = ServiceHelper.ExcuteByTimer(UpdateStudentSpan, () =>                {                    int timeHour = DateTime.Now.Hour;                    if (timeHour == 3)                        stata = 0;                    #region 更新学生基本信息                    if (studentbegintime

删除以各字符串中指定下标的字符。其中，a指向原字符串，删除后的字符串存放在b所指的数组中，n中存放指定的下标。 (Delete the specified subscript characters to each string . Among them , a point to the original string , delete the string stored in the array b referred to store the specified subscript n . )

介绍了二自由响应度汽车悬架的被动控制，在谐波激励下的响应(the passive control of two-degree of freedom system)