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文章列表

java md5

    博客分类:
  • Java
import java.security.MessageDigest; public class main { /** * @param args */ public static void main(String[] args) throws Exception { // TODO Auto-generated method stub MessageDigest md = MessageDigest.getInstance("MD5"); md.reset(); md.update("25f9e794323b4 ...

FreeModbus

    博客分类:
  • Java
http://freemodbus.berlios.de/api/

DMX512-1990

dmx512
http://www.eepw.com.cn/article/125454_2.htm http://www.advantech.com.cn/products/ROM-1210/mod_D5882807-78CE-4A64-AADA-FAEAA099F2CB.aspx   ROM-1210 基于Freescale ARM Cortex™-A8 i.MX53 1GHz高性能处理器的核心板
http://technet.microsoft.com/en-us/library/bb742610.aspx   http://www.microsoft.com/download/en/confirmation.aspx?id=24045     Microsoft is creating a lot of good reasons to make the command prompt in Windows XP and the Windows Server 2003 family your home for systems management. Windows Managem ...
在广州亚运会如火如荼地进行了近2周后,当人们回忆开幕式中最激动人心的场面时,广州塔的璀璨夺目依旧让人印象深刻。在这场盛大的体育运动会背后,是另一场盛大的科技运动会。  广州亚运会正通过各种科技革新,使自身成为有史以来最环保、绿色的亚运会之一。在亚运会举办前,相关官员对广州环境整治提出了明确的要求,要让广州“天更蓝、水更清、路更通、房更靓、城更美。”  而这些要求逐步实现的背后,除了政策、民心、投资之所向,先进技术的广泛运用也是不可忽视的因素。在诸多技术中,LED的大范围运用成为广州亚运会的一大亮点,这一节能、环保技术使得光彩照人的亚运会建筑背后,能耗大幅降低,而照明效果也达到了前所未有的高度。  ...
 time = new SimpleDateFormat("HH:mm:ss").format(new java.util.Date()); date = new SimpleDateFormat("yyyy-MM-dd").format(new java.util.Date()); week = Calendar.getInstance().get(Calendar.DAY_OF_WEEK) - 1);

SD卡针脚定义

SD卡总线拓扑 SPI模式针脚定义     针脚 名称 类型 描述 1 CS I 片选(负有效) 2

java string sort

    博客分类:
  • Java
Arrays.sort(filelist, new Comparator<String>() { public int compare(final String a, final String b) { return a.compareToIgnoreCase(b); } });  
Runtime.getRuntime().exec("cmd /c time 11:00:30");

eclipse plugs

    博客分类:
  • Java
http://checkthread.org/eclipse-plugin.html http://findbugs.cs.umd.edu/eclipse/ http://sourceforge.net/projects/eclipsecolorer/      
netsh interface ip set address "本地连接" static 192.168.1.201 255.255.255.0

MAC地址分析

http://www.51240.com/mac/

java

    博客分类:
  • Java
BufferedWriter out = new BufferedWriter(new FileWriter(new File("test.log"), true)); out.write("append"); out.flush(); out.close();  

Jpcap

Jpcap is a Java library for capturing and sending network packets. Using Jpcap, you can develop applications to capture packets from a network interface and visualize/analyze them in Java. You can also develop Java applications to send arbitrary packets through a network interface. Jpcap has bee ...
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