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使用action标签,可以允许在jsp页面中直接调用Action <s:action name="toptenjob" namespace="/shhr" executeResult="true"></s:action> id: 可选属性,作为该Action的引用ID    name:必选属性,指定调用Action    namespace:可选属性,指定该标签调用Action所属namespace    executeResult:可选属性,指定是否将Ac ...
  父页面: <input type="button" onclick="getData()" value="上传照片"/> function getData(){ t = window.showModalDialog('uploadpic.jsp','DialogWidth:450px;DialogHeight:350px;help:no;status:no'); if (t != null){ form1.picture.value= t; } } 子页面: <scr ...
最近面试了几次。。。把题目总结下,乱写,想到哪写哪 JSP内置对象 抽象类与接口的区别 ORACLE IN EXISTS区别 Java集合HashSet-ArrayList-HashMap-Vector 区别 数据库 内联 外联 熟悉的设计模式有哪些 有没有数据库优化方面的经验 struts1的流程 标准j2ee工程的目录 tomcat 与 WebSphere的区别 spring配置 (AOP 事务。。。)之类的 sql语句 (group by having。。。count等函数) hibernate二级缓存 java多线程、同步、全局变量 GC finall ...
The EXISTS condition is considered "to be met" if the subquery returns at least one row. SELECT * FROM suppliers WHERE EXISTS (select * from orders where suppliers.supplier_id = orders.supplier_id); This select statement will return all records from the suppliers table w ...
Applies To: Oracle 8i, Oracle 9i, Oracle 10g, Oracle 11g For example: substr('This is a test', 6, 2) would return 'is' substr('This is a test', 6) would return 'is a test' substr('TechOnTheNet', 1, 4) would return 'Tech' substr('TechOnTheNet', -3, 3) would return 'Net' substr('TechOnTh ...
维护一个很老的项目,加了个上传电子照功能。 用的是SmartUpload。好繁琐... 试过JQuery插件Uploadify貌似不太适合本项目 <%@ page contentType="text/html;charset=GBK"%> <%@page import="com.jspsmart.upload.SmartUpload"%> <%@page import="java.util.Date"%> <%@page import="com.jspsmart.upload ...
官网:www.meadroid.com/ScriptX/ 引用ScriptX.cab <OBJECT id=factory style="DISPLAY: none" codeBase=../../cicerone/ScriptX.cab#Version=5,60,0,360 classid=clsid:1663ed61-23eb-11d2-b92f-008048fdd814 viewastext></OBJECT> 几个属性: <script language=JavaScript> function setPri ...
psql -d db_name -f db.dump -U postgres 然后 输入密码,就会给db_name恢复
exp 例: 将数据库TEST完全导出,用户名system 密码manager 导出到D:\daochu.dmp中 exp system/manager@TEST file=d:\daochu.dmp full=y 将数据库中system用户与sys用户的表导出 exp system/manager@TEST file=d:\daochu.dmp owner=(system,sys) 将数据库中的表inner_notify、notify_staff_relat导出 exp aichannel/aichannel@TESTDB2 file= d:\data\newsmgnt.dmp t ...
JCrop http://deepliquid.com/content/Jcrop.html 站内有demo及download
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