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I Care About SoftwareI believe that the software I help to create defines me as a professional, and speaks volumes about my commitment to software development.· I care that the software I help to create is useful and usable· I care that the software I help to create is simple and elegant· I care that the software I help to create is reliable and robust· I care that the software I help to create is responsive and scalable· I care that the software I he

Oracle - Tables/IndexesHere are some scripts related to Tables/Indexes .Tabs w/ Questionable IndsTABLES WITH QUESTIONABLE INDEX(ES) NOTES:Owner - Owner of the table Table Name - Name of the table Column - Name of the column in question The above query shows all tables that have more than one index with the same leading column. These indexes can cause queries to use an inappropriate indexes; in other words, Oracle will use the index that was created most recently if two indexes are of equal ranki

Weblogic 只允许能连接5个IP的解决办法0. Weblogic试用版只允许连接5个不同IP, 尽管可重新启动weblogic server可以重新获取5个IP, 对于开发测试环境来说, 对于开发测试来说很不方便, 也不可能购买Weblogic的licences.1. shell scripts & Java commandlocal_port: 12345host: ydc062remote_port: 8080java -classpath ./Relay.jar Relay 12345 ydc062 8080 2. 使用方法http://ydc062:8080(limit 5 ip)http://ydc062:12345(not limit forward to above access)3. Java source code/*** DataRelay.java*/import java.io.InputStream;impo

Aproject work fine in tomcat 4.1, but upgrade apache-tomcat-4.1.34/jdk 1.4 to apache-tomcat-5.5.25, jdk 1.5, ecounter the following error.type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception org.apache.jasper.JasperException: /jsp/security/securityOrgPages.jsp(4,0) The value for the useBean class attribute SecurityOrgPages is invalid.org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler

Coding your second Jakarta Struts Applicationhttp://javaboutique.internet.com/tutorials/Struts2/IntroductionDid the title of the article make you curious? If this is the second application then what was the first one? The answer is, the first application was presented in my previous article about Jakarta Struts, "Stepping through Jakarta Struts". Here I showed you: how to download and install Struts the directory structure of a Struts application how to create the first pieces of a new

Java(TM) Boutique - The Power of Three - Eclipse, Tomcat, and StrutsIntroduction As a programmer it's important to be productive, and as any other craftsman you need good tools to be productive. In this article I'll present a set of tools, which can really help you get your job done. What's more, they're all free, open source, and well documented. I've been using these tools in several real-life projects and have found that they often outdo expensive development tools. This is because they're si

Java Puzzlers 引言：你认为你到底有多了解Java？你是一个代码神探吗？你是否曾经花费过数天时间去追踪一个由Java或其类库的陷阱和缺陷而导致的bug？你喜欢智力测验吗？那么这本书正好适合你！ Joshua Bloch ：Google的首席工程师。凭借Effective Java 获得过Jolt大奖.之前是SUN的杰出工程师。他曾经是Java语言开发团队的核心。领导了大量的Java平台特性的设计和实现工作。同时他也是JDK1.5的项目经理。个人很欣赏他对JDK集合框架做出的贡献[在学校的时候数据结构学得不好！呵呵·]Neal Gafter ：是Google的软件工程师和Java的传道者。他

开源面向对象数据库 db4o 之旅第 1 部分: 初识 db4ohttp://www.ibm.com/developerworks/cn/java/j-lo-db4o1/第 2 部分: db4o 查询方式http://www.ibm.com/developerworks/cn/java/j-lo-db4o2/index.html第 3 部分: 深入db4ohttp://www.ibm.com/developerworks/cn/java/j-lo-db4o3/index.html[@more@]

下一道彩虹 - AppFuse使用AppFuse 快速构建J2EE 应用使用AppFuse 的七个理由Raible's Wiki: AppFuseNabble - AppFuse forumThe CRUD framework has a controller that is framework neutral as well. Currently there is an example the uses JSF to quickly create CRUD listings and master detail forms as follows: http://code.google.com/p/krank/Facelets 非常适合 JSFhttp://www.ibm.com/developerworks/cn/java/j-facelets开源框架之集大成 AppFusehttp://www.appfusechina.cn/html/11/t-11.html[@more@]