My solutions to some not-so-common problems

How to remove envelope from Indicator applet?

Posted: June 8th, 2010 | Author: lukas | Filed under: Ubuntu | Tags: | 2 Comments »

In Ubuntu 10.04 Indicator applet replaced separate applets in taskbar (e.g. sound applet, battery applet, network applet). Its main purpose was to unify messages being shown to user.

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Speed Dial for Chrome browser

Posted: May 18th, 2010 | Author: lukas | Filed under: Tools | Tags: , | No Comments »

Today I discovered cool extension for Chrome browser: Speed Dial.

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Setting window buttons layout in Ubuntu 10.04

Posted: April 25th, 2010 | Author: lukas | Filed under: Ubuntu | Tags: | 1 Comment »

Today I’ve upgraded Ubuntu on my laptop to 10.04 version release candidate. Update went smoothly. After 10 minutes I had all packages downloaded. After another 20-30 minutes all packages were installed and after restart I had new Ubuntu release installed.

The only thing that was annoying me was a default window button layout. Minimize, maximize and close buttons were moved from right to left.

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Getting started with Google App Engine and JSF

Posted: March 25th, 2010 | Author: lukas | Filed under: Java | Tags: , , | 4 Comments »

Some time ago I decided to familiarize with Google App Engine capabilities. Lately I read a document about GAE Java SDK version capabilities. I was surprised that a big part of JEE stack is supported e.g.: JPA and JSF. That moment I decided to make simple JSF-based demo application.

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Fixing Eclipse for Ubuntu Karmic Koala 9.10

Posted: March 16th, 2010 | Author: lukas | Filed under: Ubuntu | Tags: , , , | 1 Comment »

I use Ubuntu as operating system on my development machine. I keep my system up-to-date and apply patches and upgrades to new releases as soon as they are available for download. After upgrading to Karmic Koala 9.10 I noticed, that all my development tools based on Eclipse (STS, RadRails, Aptana Studio) are experiencing same problem: buttons on most dialog boxes (wizards, properties windows etc.) could not be pushed any more using mouse. Of course keyboard shortcuts still worked.

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Enabling SLF4J logging in EclipseLink

Posted: March 15th, 2010 | Author: lukas | Filed under: Java | Tags: , , , | No Comments »

I’m using EclipseLink as JPA provider in some of my OSGi based projects. Latelly I also switched from Apache Commons Logging to SLF4J (shortly speaking not to be forced to write LOG.isDebugEnabled() in case of debug messages in my code). Then I found out, that EclipseLink is using it’s own logger which can not be configured using standard log4j.xml file.

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