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   1. rails project_name    2. cd project_name    3. config database    4. rake db:create:all    5. ruby script/generate scaffold Model_name    6. design table scheme    7. rake db:migrate    8. ruby script/server
<style type="text/css"> table{ border-collapse:collapse; } td{ border:1px solid #f00; } </style>
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd"> <beans> <!-- 配置数据源 --> <bean id="dataSource" class="org.apache.co ...
SQL Server: 参考:http://hi.baidu.com/qzrc/blog/item/952686184634e0b44aedbcea.html或http://www.cppblog.com/lilac/archive/2008/01/13/41069.html --create table dbo.test_course(name varchar(20),subject varchar(20),score int); insert into test_course values('L','java',81); insert into test_course values(' ...
JQuery拿取对象的方式 $(‘#id’) :通过元素的id $(‘tagName’) : 通过元素的标签名 $(‘tagName tagName’) : 通过元素的标签名,eg: $(‘ul li’) $(‘tagName#id): 通过元素的id和标签名 $(‘:checkbox’):拿取input的 type为checkbox’的所有元素: Eg: <input type="checkbox" name="appetizers"                  value="imperial"/> $('sp ...
<%@taglib uri="http://java.sun.com/jstl/core_rt" prefix="c" %> <%@taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn"%> <!--term其他地方传过来的值--> <c:set var="term" value="${fn:toLowerCase(param.term)}"/& ...
<style type="text/css"> table{ align:center; width:350px; border-collapse:collapse; } table td{ border:1px solid #000; } </style>
package hello; import javax.persistence.*; @Entity @Table(name = "MESSAGES") public class Message { @Id @GeneratedValue @Column(name = "MESSAGE_ID") private Long id; @Column(name = "MESSAGE_TEXT") private String text; @ManyToOn ...
<html> <head> <title> </title> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <style type="text/css"> *{margin:0;padding:0;} </style> </head> <body> <p> ...
1。^\d+$  //匹配非负整数(正整数 + 0) 2。^[0-9]*[1-9][0-9]*$  //匹配正整数 3。^((-\d+) ¦(0+))$  //匹配非正整数(负整数 + 0) 4。^-[0-9]*[1-9][0-9]*$  //匹配负整数 5。^-?\d+$    //匹配整数 6。^\d+(\.\d+)?$  //匹配非负浮点数(正浮点数 + 0) 7。^(([0-9]+\.[0-9]*[1-9][0-9]*) ¦([0-9]*[1-9][0-9]*\.[0-9]+) ¦([0-9]*[1-9][0-9]*))$  //匹配正浮点数 8。^((-\d+(\.\d+)?) ¦(0 ...
<!DOCTYPE html PUBddC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="zh-CN"> <head> <meta http-equiv="Content-Type" conten ...
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd"> <beans> <!-- Filter Chain --> <!-- CONVERT_URL_TO_UPPERCASE_BEFORE_COMPARISON表示 ...
function formatTime(reallyTime){ var time = ""; var showTime = reallyTime; if(showTime>=3600){ time = time+1+":"; showTime = showTime-3600; }else{ time = time+0+":"; } if(showTime>=60 && showTime <3600){ var tmp=parseIn ...
mysql> grant all privileges on *.* to 'root'@'192.168.61.113'     -> identified by 'root' with grant option; Query OK, 0 rows affected (0.05 sec) mysql> select host,user from mysql.user; +----------------+--------+ | host           | user   | +----------------+--------+ | 192.168.61.113 | r ...
var xmlHttpReq; //创建XMLHTTP对象 function createXMLHttpRequest(){ if(window.ActiveXObject){ // IE,//如果浏览器支持window.ActiveXObject对象 xmlHttpReq = new ActiveXObject("MSXML2.XMLHTTP.3.0"); var MSXML = ['MSXML2.XMLHTTP.5.0', 'MSXML2.XMLHTTP.4.0', 'MSXML2.XMLHTTP. ...
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