Archive for February, 2010

Json, Struts and XWiki 2.1.1

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If you want to add a feature in XWiki, something that you cannot already find implemented in XWiki code zone, you should go to the core of this platform. Implementing something new, means interacting , adding new elements to XWiki sources. It means configuring the wiki to recognize your new features and then creating a […]

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Limitations of Lotus Notes ListBox fields

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In a previous article I wrote on how to work with Lotus Notes ListBox fields. Unfortunately these type of fields have a major drawback, their limit of only 32 kb of text. So if you want to display thousands of entries you must use an embedded view. This is an small example of using an […]

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JBOSS ORA-02049: timeout: distributed transaction waiting for lock

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Context: – JBoss 5.1.0GA – Oracle9i Problem: During a long processing transaction, the ORA-02049 exception was thrown. Solution: According with metalink note 789517.1

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How to use constants with conditions in typoscript

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TYPO3 is a free and open source content management system as well as a Model–view–controller (MVC) Web Application Development framework written in PHP. It is released under the GNU General Public License and it can run on Apache or IIS on top of Linux, Microsoft Windows, OS/2 or Mac OS X.

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Handling NULL values in PowerBuilder

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When it comes to NULL values, PowerBuilder treats them a little different than other languages. Not only that, when null is added, compared to or concatenated with any variable the entire result will become null, but also when given a null parameter most PowerBuilder functions will simply return NULL and perform no action.

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Run Internet Explorer on Linux

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A problem that many web developers face when they switch from Microsoft Windows to an open source operating system (Ubuntu, Fedora, Archlinux, OpenSUSE, Mandriva, Debian, BSD etc.) is the imposibility of running tests on Internet Explorer, since IE is officially suported only on Windows.

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