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ÕªÒª£º /****µãµ½Ö±ÏߵľàÀë**** ¹ýµã£¨x1,y1£©ºÍµã£¨x2,y2£©µÄÖ±Ïß·½³ÌΪ£ºKX -Y + (x2y1 - x1y2)/(x2-x1) = 0* ÉèÖ±ÏßбÂÊΪK = (y2-y1)/(x2-x1),C=(x2y1 - x1y2)/(x2-x1)* µãP(x0,y0)µ½Ö±ÏßAX + BY +C =0DE ¾àÀëΪ£ºd=|Ax0 + By0 + C|/sqrt(A*A + B*B)* µã£¨x3,y3£©µ½¾­¹ýµã£¨x1,y1£©ºÍµã£¨x2,y2£©µÄÖ±ÏßµÄ×î¶Ì¾àÀëΪ£º* distance = |K*x3 - y3 + C|/sqrt(K*K + 1)*/public static double Ge ÔĶÁÈ«ÎÄ
posted @ 2014-04-02 09:08 oftenlin ÔĶÁ(4591) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º using System;using ESRI.ArcGIS.Carto;using ESRI.ArcGIS.Geometry;using ESRI.ArcGIS.Geodatabase;using ESRI.ArcGIS.NetworkAnalysis;namespace GisEditor{/// /// ×î¶Ì·¾¶·ÖÎö/// public class ClsPathFinder{ private IGeometricNetwork m_ipGeometricNetwork; private IMap m_ipMap; private IPointCollection m_ipPoints; ÔĶÁÈ«ÎÄ
posted @ 2014-04-02 09:08 oftenlin ÔĶÁ(4885) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º 1. ×î¾­µäµÄ·½·¨Í¨¹ý´òÓ¡Óï¾äÀ´µ÷ÊÔ³ÌÐò System.err.println("Bad Data"+value.toString()); ÕâЩÊä³ö´íÎ󶼻á¼Ç¼µ½Ò»¸ö±ê×¼´íÎóÖУ¬¿ÉÒÔͨ¹ýWebUI½øÐв鿴2.¿ÉÒÔ´´½¨Ò»¸ö×Ô¶¨Òå¼ÆÊýÆ÷À´Í³¼ÆÕû¸öÊý¾Ý¼¯Öв»ºÏÀíµÄÊý¾ÝµÄÊýÁ¿¡£ Ê×ÏÈ´´½¨Ò»¸öenum enum BAD_DATA{ BAD_DATA_1, BAD_DATA_2 }if(strs[1].split(",")!=null&&strs[1].split(",").length>11){ frontValues.a ÔĶÁÈ«ÎÄ
posted @ 2014-03-10 16:42 oftenlin ÔĶÁ(251) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º package com.sun.mysql;import java.io.DataInput;import java.io.DataOutput;import java.io.IOException;import java.sql.PreparedStatement;import java.sql.ResultSet;import java.sql.SQLException;import java.util.Iterator;import org.apache.hadoop.conf.Configuration;import org.apache.hadoop.fs.Path;import o ÔĶÁÈ«ÎÄ
posted @ 2014-03-10 16:13 oftenlin ÔĶÁ(7458) ÆÀÂÛ(2) ÍƼö(1) ±à¼­
ÕªÒª£º Hadoop ·Ö²¼Ê½»º´æʵÏÖÄ¿µÄÊÇÔÚËùÓеÄMapReduceµ÷ÓÃÒ»¸öͳһµÄÅäÖÃÎļþ£¬Ê×ÏȽ«»º´æÎļþ·ÅÖÃÔÚHDFSÖУ¬È»ºó³ÌÐòÔÚÖ´ÐеĹý³ÌÖлá¿ÉÒÔͨ¹ýÉ趨½«ÎļþÏÂÔص½±¾µØ¾ßÌåÉ趨ÈçÏ£ºpublic static void main(String[] arge) throws IOException, ClassNotFoundException, InterruptedException{ Configuration conf=new Configuration(); conf.set("fs.default.name", "hdfs://192.168.1.45: ÔĶÁÈ«ÎÄ
posted @ 2014-03-10 16:09 oftenlin ÔĶÁ(4045) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º 1.find /etc -name "*" | xargs grep "hello abcserver" °´ÕÕÄÚÈݹýÂË2.grep -v "^#" welcome.conf Æ¥Åä²»ÊÇÒÔ#¿ªÊ¼µÄÐÐ3.grep "[a-z]\{5\}" aa Æ¥ÅäÈa56爆大奖在线娱乐â ÔĶÁÈ«ÎÄ
posted @ 2013-12-11 08:39 oftenlin ÔĶÁ(159) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º 1.Ìí¼ÓÒ»¸öËÞÖ÷Óû§£ºuseradd vsftpd -s /sbin/nologin2.°²×°db4-utils£¬Í¨¹ý±¾µ×Êý¾ÝÎļþʵÏÖÐéÄâÓû§·ÃÎÊyum install db4-utils3.´´½¨ftpµÄĿ¼mkdir /opt/ftp4.Éú³ÉÐéÄâÓû§Êý¾ÝÎļþdb_load -T -t hash -f /etc/vsftpd/vsftpuser.txt /etc/vsftpd/vsftpuser.db5.ÐÞ¸ÄÉú³ÉµÄÓû§Êý¾ÝÎļþȨÏÞchmod 600 /etc/vsftpd/vsftpuser.db6.ÐÞ¸ÄPAM ÈÏÖ¤Îļþ /etc/pam.d/vsftpd ×¢ÏúÔ­ÓÐÄÚÈݺóÌí¼Óauth requi ÔĶÁÈ«ÎÄ
posted @ 2013-12-05 17:13 oftenlin ÔĶÁ(1966) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º http://blog.fens.me/java-websocket-intro/ ÔĶÁÈ«ÎÄ
posted @ 2013-11-26 05:44 oftenlin ÔĶÁ(158) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º 1.Linux ²é¿´Windows¹²ÏíÎļþmount -t cifs //192.168.1.100/code /opt/share/ -o username=Administrator,password=123456 ÔĶÁÈ«ÎÄ
posted @ 2013-08-29 13:52 oftenlin ÔĶÁ(164) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º ½«SVN Server ´´½¨³Éºǫ́·þÎñµÄ½Å±¾£ºsc create svnserve binPath= "\"C:\Program Files\Subversion\bin\svnserve.exe\" --service --root D:\Repositories" displayname= "SVNServer" depend= Tcpip start= auto ÔĶÁÈ«ÎÄ
posted @ 2013-05-31 10:21 oftenlin ÔĶÁ(325) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
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