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itace:
toBeNumberOne123 写道请问楼主有后台代码吗? ...
文件图片上传Bootstrap Fileinput -
toBeNumberOne123:
请问楼主有后台代码吗?
文件图片上传Bootstrap Fileinput
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public class EncryptionUtil {
//偏移量-100内的质数
private static final int[] offset = {2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97};
/**
* 加密
* @param text
* @return
*/
public static String encode(String text){
int distance_period = offset.length;
cha ...
public class DescartesProduct {
/**
*
* @Date: 2013-7-1上午10:14:14
* @Description: 笛卡尔积
* @param words
* @return
*/
public static String[] descartes(String[][]words){
String[]arr = words[0];
for (int i = 1; i < words.length; i++) {
String[]word = words[i];
Li ...
public class WordsFinder {
/**
* 统计word在text中出现的次数
* @Date: 2013-6-14下午05:57:19
* @Description: int
* @param word
* @param text
* @return
*/
public static int count(String word,String text){
char[]w = word.toCharArray();
char[]t = text.toCharArray();
int size = w. ...
public class EditDistance {
private static int Minimum(int a, int b, int c) {
int mi;
mi = a;
if (b < mi) {
mi = b;
}
if (c < mi) {
mi = c;
}
return mi;
}
public static int getEditDistance(String s, String t) {
int d[][]; // matrix
int n; // lengt ...
public class JavaBeanGenerater {
public static String uncapitalize(String s){
StringBuffer sb = new StringBuffer();
if (s!=null&&s.length()>0) {
char f = s.charAt(0);
String s1 = (f+"").toLowerCase();
sb.append(s1);
if (s.length()>1) {
String s2 = ...
public class MysqlDAO {
public Connection getConnection() throws SQLException {
try {
Class.forName(PropertiesUtil.getString("jdbc.driver"));
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
String url = PropertiesUtil.getString("jdbc.url");
...
public class IDCard {
/**
* 17位奇数男,偶数女,15,16,17随机,18位算出来的
*/
private static final String ss = "";
//第18位校验码
private static final String[]v18 = { "1", "0", "X", "9", "8", "7", "6", "5", "4&q ...
1.www.mongodb.org下载mongodb-win32-x86_64-2.4.6.zip,解压到 D:\temp\mongodb-win32-x86_64-2.4.6
2.建立mongodb数据文件夹:D:\app\mongodb\data和D:\app\mongodb\logs
3.在D:\temp\mongodb-win32-x86_64-2.4.6\bin命令下运行dos命令:
mongod --dbpath "D:\app\mongodb\data"
--logpath "D:\app\mongodb\ ...
先确保ssh安装了,master和slave都添加了hadoop用户
第一步,master:
$ ssh-keygen -t dsa -P '' -f /home/hadoop/.ssh/id_dsa
$ cd .ssh/
$ cat id_dsa.pub >> authorized_keys
$ chmod 600 .ssh/authorized_keys
$ ssh master
第二步,slave:
$ mkdir /home/hadoop/.ssh
$ chmod 700 .ssh
第三步,master:
$ scp .ssh/id_d ...
mmseg4j自定义添加词典方法
- 博客分类:
- 分词
将jar包源码中的data/words.dic拷贝出来,必须放在项目的src下的data文件夹下,且不能改名;
然后编辑words.dic,在所有词的后面添加要添加的词,默认它会将jar包源码中的words.dic覆盖,
以此方法达到自定义添加分词的功能!
(转载:原文链接已丢失,如侵权,请联系)
package com.itace.dic;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class MyEclipseRegister {
private static final String LL = "Decompiling this copyrighted software is a violation of both your license a ...
mysql5.x存储过程和函数(尤其是)特性,创建方式更改,差不多是为了排除分号影响(个人笔记,仅供自己参考)
详见changes:http://dev.mysql.com/doc/refman/5.0/en/create-procedure.html
CREATE PROCEDURE and CREATE FUNCTION Syntax:
CREATE
[DEFINER = { user | CURRENT_USER }]
PROCEDURE sp_name ([proc_parameter[,...]])
[ch ...
(笔记自己看的,参考博客:http://guoyunsky.iteye.com/blog/1738168 等)
1.apache-solr-4.0.0.zip包中自带的solr.war项目copy到$TOMCAT_HOME/webapps目录下
2.$TOMCAT_HOME/conf/Catalina/localhost里新建solr.xml文件
xml:
<Context docBase="E:/temp/tomcat ...
/**
* 过滤html标签
* @param s - html字符串
* @param tag - a,p,img,div,(不区分大小写)
* @param contain - 是否过滤掉标签内包含的内容
* @return
*/
public static String filterTag(String s, String tag,boolean contain) {
// String regexp = "<\\s*"+tag+"\\s*([^>]*)\\s*>|</\\s*&qu ...
//二进制,八进制,十六进制之间的转换可以通过中转10进制
public static void main(String[] args) {
for (int j = 1; j < 30; j++) {
//10-2
String t2=Long.toBinaryString(j);
//2-10
long t2_10=Long.valueOf(t2, 2);
//10-8
String t8=Long.toOctalString(j);
//8-10
long t8_10=Long.valueOf(t8, 8) ...