2009/04 (RSS)

JDBC driver to use aggregate

JDBC driver download for their own convenience, but also facilitate the use of friends, deliberately put these JDBC driver package download summarized as follows,. . . . Description: This content come ...

Java abnormal and solutions

[/ u] [u] sum up the process of project development Record abnormalities encountered and solutions: 1.java.net.BindException: Address already in use: JVM_Bind <null>: 8080 Reasons: the port has ...

spring + hibernate + struts implementation of AjaxTree

Recently, want to achieve a tree, so the web google it, found the following article: http://www.blogjava.net/rickhunter/articles/59742.html . Since he did not give a complete code, so I try to look af ...

Unable to load configuration. - Bean - jar

This time the company little things on the next study struts2, God used myeclipse7.0 easy to build a small example, but used at a time when the core tag library 100 questions, first of all, yes all of ...

hibernate configuration data source. hibernate - Database Connection Pool

In order to configure their own testing environment, and required their entire framework of the abstract, the introduction of the test framework, the tests have their own test cases. Database connecti ...

hibernate one-to-many inverse mapping of the intelligent property confusion

We found that the number of sql statements are the same, functions similar, but found at the above two update statements inside, then set up a name like, but the sql statement below shows the more &qu ...

Four Spring transaction configuration statement-Hibernate Service

The following are two bean configuration to use the following. Xml code <! - The definition of Transaction Manager (Declarative Services) -> <bean id = "transactionManager" class = ...

hibernate some understanding of the concept (to be continued)

hibernate.hbm2ddl.auto = create. Usually you only leave it turned on in continuous unit testing, but another run of hbm2ddl would drop everything you have stored - the create configuration setting act ...

Persistence Hibernate operation

Hibernate about some basic questions Hibernate through ORM (Object Relational Mapping) technology to achieve data persistence operations, that is, the relational database mapping for java classes and ...

Simple example of Hibernate

A simple example of Hibernate experience 12 * today looked to me that the easy Hibernate example of the results of an afternoon to get done. Little feelings and share with you the next. Later proceedi ...

Ibatis VS Hibernate Persistence Layer

1. The complexity of database tables, first of all depends on demand and does not depend on the design, design capability and strong person, but also comply with the normative database table design, f ...

Initial contacts Jetty

Jetty heard that the Web application server, especially these past few days saw a few on the Java development tools shortcut article, which are more or less referred to Jetty, so know a bit easy. Firs ...

Hibernate Id Generator

hibernate mapping files are bean.hbm.xml-one correspondence with the database table, if the database table primary key existence. sometimes required automatically generated using native, is sometimes ...

Ruby for Rails no longer recommend

Also known as: Ruby for Rails: Ruby Techniques for Rails Developers Translator:吴畅Yan / Ming-Sheng Zhang Author: Black ISBN: 9787115161611 Pages: 386 Price: 59.0 Publisher: Posts & Telecom Press Bi ...

Ruby's Enumerable module study

Read into the Enumerable module type, you can use a variety of iterators and block calls. Introduction here of one of each, collect, sort and sort_by 4 solution. 20.4.1 each method each approach is to ...

ruby embedded Notes

Notes of ruby is embedded = end begin = begin The End, and Writing are the top line, that is, = must be the first letter of his party. At this identifier between the two notes are asking after the = b ...

Google Data On Rails

Monday, February 23, 2009 at 9:04 AM Posted by Eric Bidelman, Google Data APIs Team "Where's Ruby on the list of client libraries ? " My colleague Jeff Fisher recently open sourced a Rub ...

Analysis of the testing mechanism Rails UnitTest

All along, want to know, Rails in UnitTest, it is how to deal with data. How to ensure that after the end of unit testing, you can clear the last test data. Today, there is little time to take a lead ...

Commonly used by JS-backup

I used HTML type <! DOCTYPE html PUBLIC "- / / W3C / / DTD XHTML 1.0 Transitional / / EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> ------------------------- ...

A LITTLE CSS Notes

margin and padding property margin and padding property can be simply understood as the elements outside and inside from the margins: margin-top, margin-right, margin-bottom, margin-left, padding-top, ...

JS control display and start

<style> # content, # intro ( font: 13px/25px; width: 200px; height: 40px; background: # eee; padding: 10px; border: 4px # ccc double; border-bottom: 0; overflow: hidden; ) # intro ( color: # 036 ...

AJAX Introduction and Case Study

The front lot of people made reference to the practices of their own package, a ajax type of JS, it is purely self-made wheels, if you are using other frameworks (such as: jQuery), then there is nothi ...

JAVASCRIPT implementation using JAVA the HashMap Class

JAVASCRIPT implementation using JAVA the HashMap Class

gddx html css js Record the learning process

One has Shangwen: http://www.okzz.cn/article/21/100/ There are a Getting Started tutorial layout, it should be relatively good, a good understanding of Two had Shangwen: http://www.51windows.net/myjs/ ...

RubyOnRails training related

http://pragmaticstudio.com/rails/ http://marakana.com/training/ruby/ruby_on_rails.html http://www.accelebrate.com/rails_training/default.htm http://www.webucator.com/webdev/ruby.cfm Outline Rails Intr ...

2. The original of the Ajax call GET

2. The original of the Ajax call GET

css

The following two methods to solve Nowadays almost all the HACK. 1,! Important With IE7 on! Important support,! Important only for IE6 Ways of HACK. (Note the wording. Remember the location of the sta ...

JavaScript Basic Usage

 

DWR push technology in the development of necessary attention to the problem ScriptSession

1 About ScriptSession ScriptSession not created simultaneously with the HttpSession When we visit a page, if this is the first time to visit, it will create a new HttpSession, after the time of the vi ...

Quote JS

The first case study at a general, a tomcat are running on multiple projects, with project name to distinguish me because of the URL is: http://localhost/ works were / index.jsp Many a project name, s ...

3. The original of the Ajax call POST

req.setRequestHeader ( "Content-Type", "application / x-www-form-urlencoded"); req.send ( "name = taoist & pwd = war");

JavaScript html js gradient and gradient color effects, a very good js code

Transfer from: http://www.cnblogs.com/cloudgamer/default.html?OnlyTitle=1 Black hair: http://heisetoufa.javaeye.com/

Collection of both open-source project web site

Found google code is a good thing, today found two good items, first look, look can be involved. Micrite is an application that developers can refer to when starting a web project base on Struts and S ...

java development of Print program

Java printing process, as well as relevant examples of the process of implementation Print software systems are a must-have feature, any software system are required, but also will provide printing fu ...

Flashback database design skills (on)

Speaking of databases, in my opinion can not but talk about data structures. In 1996, I joined the University of studying computer programming, when teachers told us that: a computer program = data st ...

Flashback database design skills (below)

The development of database management software category, it is impossible not to consider the multi-user and user permission settings problem. Despite the current market of large and medium-sized bac ...

IE8 than IE7 performance has improved, JS test results ...

Google Chrome has just released the first place when there is a lot of people use JS to test the performance of IE7 and Chrome. Has just released IE8, I used the same test code to run a little, test r ...

RUP

Quote Address: http://java.chinaitlab.com/UML/36676.html 1 Foreword Software process is the implementation in software development and maintenance of the stage, methods, technology, practice and relat ...

Http client-side tools and services

Recently, the company developing mobile projects are based on U.S. multi-communication Http means of communication, although the underlying companies to participate in the development of good brothers ...

Scrum practice of domestic projects --- preparations: Learn project, the introduction Scrum, put forward some solutions to collect on the Scr

2009-03-02 Today is my first day on the job, out of the company responsible for the company's operations and organizational structure is not described in detail here. I plan to update the blog eve ...

J2EE project data persistence layer design

J2EE project data persistence layer design Data Persistence Layer design goal is to provide a high level throughout the project, unity, security, and concurrent data persistence mechanism. Achieve the ...

Rights management how to improve innovation

Firm to abandon the practice of "Rights Management, said Jane," describes how to achieve competence in IT systems management practices. Most of the use of hard-coded mode, so very bad. Devel ...

About minimize design (implementation as soon as possible) some of the ideas

When referred to as early as possible to minimize the design or implementation, the conservative counter-attack the most powerful is "no design no coding" "Designed to minimize the over ...

Personal summary SPRING package

SPRING is an important spring.jar package. And relatively complete spring-mock.jar test kits are an auxiliary. spring-core.jar are the core of the basic framework SPRING instrument category. spring-be ...

spring foundation

Spring foundation 1. Teaching objectives know the basic situation of Spring (website, project history, and other frameworks) Spring master class library installation manual Factory model to understand ...

meavn

Contents Introduction Introduce Maven Maven Resources The difference between Maven and Ant The basic function of Maven Maven use Maven installation and configuration Maven's basic use of Java proj ...

Spring package structure, and cited relations between the various packages that

Keyword: Spring Spring package structure Description:   spring.jar Includes a complete release of a single jar package. In addition to have him included in spring-mock.jar all but jar. The reason is t ...

JBoss deployment of web applications

Initial deployment of the JBoss web application, put tomcat / weblogic works migrate to JBoss on release First, modify JBOSS application server, database connectivity and port: 1, port modifications: ...

Acegi at SSH (Struts + Spring + Hibernate) primary application of

Acegi at SSH (Struts + Spring + Hibernate) primary application of

J2EE description

J2EE applications are generally divided into four levels: client tier, Web tier, business layer and business layer information J2EE application components have: EJB components, WEB client tier compone ...