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UDP套接字编程
可通过U D P套接字及接口函数发送/接收数据
1. 在Linux系统下，采用C语言编写一个U D P服务器程序，客户向服务器发送字符串后，服务器能把该字符串返回给客户程序。
2. 在Linux系统下，采用C语言编写一个U D P客户程序，可向服务器发送字符串，并把服务器返回的字符串显示出来。(Data can be sent / received through U D P sockets and interface functions.
1. In Linux system, a U D P server program is written in C language. After the client sends the string to the server, the server can return the string to the client program.
two. Under the Linux system, a U D P client program is written in C language,which can send a string to the server and display the string returned by the server.)
- 2020-06-24 19:40:01下载
- 积分：1
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jianshiguanli
可以事项文件的尚在。是建行心慌
和瞎子啊
(Can be a matter of the document is still. Construction Bank is flustered and blind ah)
- 2008-06-10 23:37:25下载
- 积分：1
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连续投影算法
连 续 投 影 算 法(SPA)是 一 种 使 矢 量 空 间 共 线 性最小化的前向变量选择算法， 它的优势在于提取全波段的几个特征波长， 能够消除原始光谱矩阵中冗余的信息，可用于光谱特征波长的筛选(Continuous projection to calculate method (SPA) is a kind of minimizing vector spatial collinear prior to variable selection algorithm, and it has the advantage of extract all band several characteristics of wavelength, can eliminate redundant information in the original spectral matrix, can be used for spectral characteristic wavelength filter)
- 2020-11-04 23:59:56下载
- 积分：1
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Online Chinese input method source code, you can directly access the page to inp...
在线的中文输入法源代码，可以直接访问网页输入中文，在国外的朋友用的到了
这是我收藏的很好的一个。-Online Chinese input method source code, you can directly access the page to input Chinese characters, in foreign countries to use Friend This is my very good collection.
- 2022-01-26 19:15:40下载
- 积分：1
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一个聊天程序的客户端源代码
一个聊天程序的客户端源代码-a chat program and the client source code
- 2022-07-04 01:10:46下载
- 积分：1
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一个java包WinPcap。它允许java代码访问在WIN3 winpcap…
A Java wrapper for WinPcap. It allows Java code to access to the WinPcap on win32.
- 2023-03-16 12:35:04下载
- 积分：1
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网路编程
vc++网络编程实例向导
内容丰富 包含全面
对网络编程很有帮助...
网路编程
vc++网络编程实例向导
内容丰富 包含全面
对网络编程很有帮助-internet pragram
- 2022-04-13 14:15:27下载
- 积分：1
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在运行本程序时，检索整个局域网络，将局域网中的计算机名和IP地址显示在ListControl空间中。...
在运行本程序时，检索整个局域网络，将局域网中的计算机名和IP地址显示在ListControl空间中。-Running the program, search the entire local area network LAN of the computer name and IP address appears in ListControl space.
- 2022-07-21 15:35:02下载
- 积分：1
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c# 扫描IP Http Header
c# 扫描IP Http Headerusing System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using System.Threading;using System.IO;namespace HScan{ public partial class Form1 : Form { int _currentThreads = 0; int _maxThreads = 100; Thread main = null; Thread mt = null; List threads = new List(); public Form1() { InitializeComponent(); Control.CheckForIllegalCrossThreadCalls = false; } private void btnStart_Click(object sender, EventArgs e) { btnStart.Enabled = false; if (txtStart.Text.Trim() == "") { MessageBox.Show("起始IP不能为空."); return; } if (txtEnd.Text.Trim() == "") { MessageBox.Show("结束IP不能为空."); return; } int ts = Convert.ToInt32(txtThreads.Text); _maxThreads = ts; string startIp = txtStart.Text; string endIp = txtEnd.Text; TParameter tp=new TParameter(); tp.StartIp=startIp; tp.EndIp=endIp; tp.ThreadCount=ts; main = new Thread(new ParameterizedThreadStart(StartMe)); main.Start(tp); } protected void ThreadManage() { Thread c=null; while (true) { System.Object lockThis = new System.Object(); lock (lockThis) { for (int i = 0; i < threads.Count; i ) { if (threads[i] != null && !threads[i].IsAlive) { c = threads[i]; break; } } if (c != null) { threads.Remove(c); } } } } protected void StartMe(object ob) { mt = new Thread(new ThreadStart(ThreadManage)); mt.Start(); TParameter p = ob as TParameter; string curIp = p.StartIp; while (true) { for (int i = 0; i < _maxThreads; i ) { if (curIp != "") { if (_currentThreads >= _maxThreads) break; System.Object lockThis = new System.Object(); lock (lockThis) { _currentThreads ; if (_currentThreads > _maxThreads) _currentThreads = _maxThreads; string tip = curIp; Thread t = new Thread(new ParameterizedThreadStart(Run)); t.Start(tip); threads.Add(t); curIp = IPUtility.getLastIp(curIp, p.EndIp, 1); } } else { break; } } } } protected void Run(object ob) { string ip = ob.ToString(); SocketGetHead h = new SocketGetHead(); string ret = h.GetHtml(ip, 80); if (ret.IndexOf("DVRDVS-Webs") > 0) { ListViewItem item = new ListViewItem(); item.SubItems[0].Text = (listView1.Items.Count 1).ToString(); ListViewItem.ListViewSubItem lvSubItem = new ListViewItem.ListViewSubItem(); lvSubItem.Text = ip; item.SubItems.Add(lvSubItem); lvSubItem = new ListViewItem.ListViewSubItem(); lvSubItem.Text = "DVRDVS-Webs"; item.SubItems.Add(lvSubItem); listView1.Items.Add(item); } System.Object lockThis = new System.Object(); lock(lockThis) { lblCurIp.Text = ip; _currentThreads--; if (_currentThreads < 0) _currentThreads = 0; } } private void tsmCopy_Click(object sender, EventArgs e) { if (listView1.SelectedItems.Count > 0) { string ip = listView1.SelectedItems[0].SubItems[1].Text; Clipboard.SetText(ip); } } private void tsmExport_Click(object sender, EventArgs e) { StreamWriter writer = new StreamWriter(AppDomain.CurrentDomain.BaseDirectory "\export.txt",true); foreach (ListViewItem item in listView1.Items) { string ip=item.SubItems[1].Text; writer.WriteLine(ip); writer.Flush(); } writer.Flush(); writer.Close(); MessageBox.Show("导出成功!"); } private void Form1_FormClosing(object sender, FormClosingEventArgs e) { try { if (mt != null) { mt.Interrupt(); mt.Abort(); } foreach (Thread t in threads) { t.Interrupt(); t.Abort(); } if (main != null) { main.Interrupt(); main.Abort(); } } catch { } Thread.Sleep(5000); } private void btnStop_Click(object sender, EventArgs e) { try { if (mt != null) { mt.Interrupt(); mt.Abort(); } foreach (Thread t in threads) { t.Interrupt(); t.Abort(); } if (main != null) { main.Interrupt(); main.Abort(); } } catch { } btnStart.Enabled = true; } }}
- 2014-06-23下载
- 积分：1
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ImageWaterMark30
缩略图水印组件3.0Demo
ImageWaterMark3.0缩略图水印组件是基于Asp.Net2.0 C#.Net WebForm而开发的全功能组件，无需再服务器端安装AspJpeg组件，它的技术特点目前版本新增加了透明浮雕功能、水印平铺等，目前也是国内唯一支持透明浮雕的处理。
功能介绍
文字水印、Logo水印、文字水印阴影、文字水印描边、浮雕文字、雕刻文字、立体文字、水印平铺、水印透明度、图片裁剪、马赛克处理、图像对比度、图像亮度、图像颜色调整。
ImageWaterMark3.0缩略图水印组件注册方式：绑定域名（支持N个二级域名）或绑定服务器；
注册后用户只需要将ImageWaterMark.lic许可文件放入Bin文件夹中即可。
注意：该代码的核心内容尚未开源，仅供本地测试之用，不要用于商业用途(breviary of outline watermark outline)
- 2009-07-21 17:31:05下载
- 积分：1
