Thursday, May 13, 2010

Grails Acegi change locale after user login

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In Acegi and Grails application, I would like to set the locale to the users preferred language after they log in. Here comes some steps I m...
Thursday, April 22, 2010

Quick add multiple language to extjs + grails application

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Recently we quick added multiple language to our application. To see demo, you can login @ www.feyasoft.com/main 1: In database, we create a...
Sunday, April 18, 2010

UTF-8 setting in Grails, mysql

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Client UTF8----(A)----> Server UTF8 ----(B)----> Database UTF8 --- (C)----> Table UTF8 ---(D)----> Row UTF8 1: Client UTF8 2...
Wednesday, November 04, 2009

Compress all output and speed up download big js files

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We can speed up downloads or web page access time with Apache mod_deflate module. The mod_deflate module provides the DEFLATE output filter ...
Thursday, October 29, 2009

Online PowerPoint 1.0.0 Beta is released

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After a while, online PowerPoint 1.0.0 Beta is released. And you can insert Text and Image in this version. And you can Drag and Drop the it...
Tuesday, August 04, 2009

New version of Online Calendar release

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We just push another version of our calendar online. Have a look if you shows interesting. It includes the following features: 1: Day/Week/M...
Saturday, May 09, 2009

Extjs Code Style

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Ext JS as a cross-browser JavaScript library, it is a really flexible language. Two peoples have different code style will generate totally ...
3 comments:
Tuesday, April 28, 2009

Upgrade to Grails 1.1

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It is a pain process to update to Grails 1.1 (Your know I do not want to read long release notes) 1: Acegi Security failed - need re-run plu...
Thursday, April 23, 2009

Extjs based online Spreadsheet/Excel

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After a while, extjs based online Spreadsheet/excel is released. You can view the demo @ www.feyasoft.com -> My Document -> Right Cli...
Thursday, March 19, 2009

Build J2EE application with Extjs + Grails

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Running open source calendar app: www.cubedrive.com/myCalendar For J2EE based web application, it is pretty popular to use light weight J2EE...
3 comments:
Tuesday, January 20, 2009

Integrate Acegi(0.5.1) with Grails

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Recently we try to integrate Acegi(0.5.1) into the grails. We follow the document: http://docs.codehaus.org/display/GRAILS/AcegiSecurity+Plu...
Friday, January 16, 2009

Grails JasperReport plugin

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Recently we start to play with Jasper plugin for Grails (version 1.0.4), and we did not have lucky to make it work - we use comment line ...
Tuesday, December 30, 2008

extjs + AIR installed in Vista SQLError 3122

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I have built a small Extjs+AIR+SQLite project and installed it in the Vista system. I got the following error message when do create/Edit/de...
Tuesday, December 23, 2008

Javascript file Concatenation and Compression

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Currently there are several way to do this, you can see this one: YUI Compressor [ http://www.julienlecomte.net/blog/2008/10/80/ ] The YUI ...
Monday, December 15, 2008

fileupload with Extjs + Grails issues

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Recently when I played fileupload with extjs + grails, I have several issues and take a while to identified. 1: In extjs, you need set: file...
Thursday, November 27, 2008

Integrate Grails with Extjs

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0/1 -> C -> C++ -> Java -> ? (Assume it is: Grails + extjs) Extjs acts as front-end, grails works as back-end. Both Grails and E...
4 comments:
Wednesday, November 05, 2008

Extjs based Calendar 1.0 release

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After a while (6 month later), we finially have some time and move our calendar forward again. In this release 1.0, you will see the followi...
3 comments:
Monday, October 20, 2008

Adobe AIR + extjs for desktop application

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For building desktop application, there have .Net and Java Swing solution. However, there seems not that elegant for me. Recently we are try...
Wednesday, June 04, 2008

DWR or Spring MVC + JSONView

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To build extjs based application. At first glance, you will find that DWR is pretty neat. You do not need MVC level code and client side can...
4 comments:
Friday, March 28, 2008

Spring MVC JSON view

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For Ajax-based web application, one of the most popular ways for message transfer is JSON (JavaScript Object Notation). JSON provides a pret...
3 comments:
Thursday, February 28, 2008

FeyaSoft MyActivity

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After awhile, FeyaSoft MyActivity 1.0 is released now. It includes the following features: My Calendar My Documents My TimeSheet My Task (1....
Saturday, December 29, 2007

Extjs Calendar

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After fought for 2 weeks, extjs calendar Beta0.1 is released today. It has the following features: create/delete/change entries (one click...
1 comment:
Sunday, December 02, 2007

Ajax based (EXTJS) application authentication

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For Ajax based authentication, it's not a whole lot different than providing a traditional web infrastructure. What we're aiming for...
Monday, November 26, 2007

Need JSF or using Ajax

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Friday, October 26, 2007

Light J2EE Application High Level Architecture Diagram

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For Web Application, industry are pretty close agree to use light J2EE (Spring + hibernate) loose coupling concepts in business logic tier. ...
Tuesday, September 18, 2007

Improve pages performance - 2 cents

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Reduces the number of HTTP requests - Reducing the number of components to be downloaded. Moving stylesheets to the document HEAD - makes pa...
Sunday, August 19, 2007

Javascript files Directory Structure

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Currently there does not exist any standard structure for javascript files directory. In here, I just follow the Java file structure and cre...
Tuesday, July 24, 2007

Javascript package/public/private method

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Perhaps a very uncommon approach to developing web applications that require JavaScript is namespacing your scripts. And how to define a sco...
Saturday, June 16, 2007

YUI-Ext tutorial for List, create, update, delete

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Today I posted the following tutorial in YUI-EXT, please see the link: Using Ext grid + form + dialog to achieve paging list, create, edit, ...
2 comments:
Thursday, May 10, 2007

Web 2.0 application: Ajax replace MVC framework

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We have played Struts/JSF/Spring/hibernate for Enterprise application, doing transaction etc for a while. Now it is time move to web 2.0 (r...
Sunday, April 29, 2007

JSON speed up Ajax

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The JavaScript Object Notation, or JSON, is a lightweight syntax for representing data. JSON has structure with nesting of data elements, ju...
2 comments:
Saturday, April 28, 2007

YUI extension

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Jack Slocum launch YUI extension 1.0 recently in extjs.com. It provides a strong framework for Ajax project. YUI extension has the following...
Monday, April 16, 2007

Ajax Request Compare

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Currently, there exists several non-commercial AJAX frameworks for request during the development of a dynamic call-center application. Prot...
Monday, April 02, 2007

JSF, Spring, iBatis integrate

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Recently I created an application with JSF, Spring and iBatis. It seems pretty easy to integrate them together. Following list the system en...
1 comment:
Thursday, March 01, 2007

Open JMS with Tomcat

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In a loosely coupled and asynchronous communication, an application sends a message, and then continues program execution without waiting fo...
Tuesday, February 06, 2007

iBATIS vs Hibernate

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iBATIS works well when you need to integrate with an existing database. Hibernate works well when you control the data model. iBATIS maps Ja...
1 comment:
Tuesday, January 30, 2007

DWR integrate with Spring

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DWR is a Java open source library which allows you to write Ajax web sites. DWR consists of two main parts: A Java Servlet running on the...
Saturday, January 06, 2007

Yahoo YUI Calendar

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Recently I start to look Yahoo YUI for rich UI. One feature is about Calendar. In general, YUI works pretty well with my application. Howeve...
2 comments:
Tuesday, January 02, 2007

Authentication and authorization - Acegi and More

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Most of our web application are based on the form-based authorization and authentication - role based access control. Form-based authenticat...