Category: Uncategorized

RapidSVN: GUI Tool for Subversion

I just tried out RapidSVN to update a Gnome-RDP branch, and it worked pretty well.  I just installed it from Synaptic.

Here is the URL that I used to get just the branch:

https://gnome-rdp.svn.sourceforge.net/svnroot/gnome-rdp/branches/experimental.diskaccess

I just used the checkout option from the Repository Menu to get the copy of the branch.

screenshot_037

Then, I used Meld to copy my changes from my working directory into this branch.  Then, I used the Commit option in the Modify Directory.

screenshot_038

Then, I found my commit online, and it looked like it did what I needed it to do.

Great Link: Game List from Fedora

I am not much of a game player, but I am always up for a list of software for Linux.  I just recently ran across this list of games on the Fedora Wiki:

Fedora Wiki: Games

I noticed though, that they didn’t list the one game that I have been playing: Super Tux Kart.  My 3-year old enjoys watching me play it, and I enjoy playing it, so it makes a good combination.  I have version 0.6.2, and I just noticed that they are coming out with a 0.7 version!

The other game that my son used to like to watch was Ri-Li.  I didn’t see that one in the list either.

Ubuntu Lucid Coming Soon

From what I am reading, the count down banners don’t come until 1 month before the release.  It looks like people are submitting different designs for the banners.  The release schedule says that Lucid will release on April 29th.

Here are some of the candidates.

I guess I will check back tomorrow to see if the banner is on the site for the count down.

Resources

3D Acceleration for VMWare Player

I noticed a message saying that I did not have 3d acceleration in my virtual image with VMWare player. I didn’t really need it as all I was doing was using the PeopleSoft IDE and a web browser, but I wondered if it would improve performance. I will probably never know if it made a difference other than get rid of the message.

The fix was to install driconf and enable “S3TC texture compression even if software support is not available”.

Installing driconf was as easy as:
sudo apt-get install driconf

Run driconf from the command line with the command:
driconf

Go to the “Image Quality” tab, and click “Yes” for “Enable S3TC texture compression even if software support is not available”

driconf

Resources

3D Acceleration on Intel X3100

jTDS

Today, I was looking for a Sybase JDBC driver, and found this software project:

The jTDS Project

It is a open source JDBC driver for both SQL Server and Sybase.  I haven’t had much opportunity to use it, but it looks great.  They claim to be very fast.

I have started incorporating it into my query tool: Project Shaphan.

Here are some links and information to help you get started:

Here is the code that I am working with to create a link:

		try {
			Class.forName("net.sourceforge.jtds.jdbc.Driver");
		} catch (ClassNotFoundException e) {
			(new ProjectJobException(e)).displayException();
		}
		String serverType = optionsGUI.getServerType();
		String serverName = optionsGUI.getServerName();
		String portNumber = optionsGUI.getPort().trim();
		if(portNumber.length() > 0) {
			portNumber = ":" + portNumber;
		}
		String userName = optionsGUI.getUser();
		String password = optionsGUI.getPassword();
		try {
			connection = DriverManager.getConnection("jdbc:jtds:" + serverType + "://" + serverName + portNumber, userName, password);
		} catch (SQLException e) {
			(new ProjectJobException(e)).displayException();
		}
		ShaphanApp.getMainWindow().getSQLEditorsPane().setConnection(new ConnectionDetails(connection, ConnectionDetails.CONN_TYPE_SQL_SERVER));

Great Links: System76

I just discovered a new PC manufacturer (at least new to me): System76.  It comes with Ubuntu preinstalled, which sounds cool to me.  The price wasn’t too bad either.  The 17″ laptop (Bonobo performance) is what interested me since 17″ is what I currently have.

I am not ready for a new laptop (especially considering I just replaced my battery and my hard drive is pretty new too), but this is an option I want to consider the next time I am in the market.

The specs on the 17″ laptop looked pretty good (although I haven’t compared to other vendors).  The two things I noticed right off were the battery and the keyboard.  The battery was only 6 cell, and I am getting spoiled by my 9 cell battery.  I didn’t see any option to upgrade to the 9 cell, and if I had to replace the battery, how would I know which model to buy?  Since Dell is pretty popular, lots of options exist for their models.  What about System76?  Also, the keyboard is more compact with lots of wasted space around the edges.  My Dell keyboard has more space around the edges and more extra buttons like volume buttons.

The two things that I would think would be important with Linux laptops would be the price and the innovation.  The price wasn’t too bad (without doing comparisons), but the innovation wasn’t the greatest.  The hardware offerings weren’t too bad for the innovation department, but I would expect more to make it standout.  Maybe an ergonomic keyboard or a big escape button (for vi users) would make the case standout.  The Ubuntu logo on the “Start” key was a good touch though.  Those are all observations without actually touching or using it.

–Just some thoughts.  I would love to hear opinions from people who actually have a System76 computer.

WebEx working again in Ubuntu 9.10-64bit!

It seems like this is the pattern with me and WebEx.  I tinker to get it working, I upgrade, it breaks, repeat.  Well, my most recent fling through this cycle started with a broken hard drive.  Actually, several things started it.  First, I originally thought my laptop had a 32-bit processor.  When I found out the new version of PeopleSoft requires a 64-bit OS, I did some research and found that it was actually a 64-bit processor.  Then, when I sent the laptop off to have the hard drive replaced, I figured that was the time to put 64-bit Ubuntu on it.

So, that is how it started, and then, I couldn’t get WebEx to work.  I got Eclipse to work on 64-bit Java, Java worked in the browser, and everything was fine.  I didn’t want to try to pull it all out and reinstall the 32-bit Java just to get WebEx working.  So, I decided to attempt to try to install the 64-bit and 32-bit versions side by side.  With some help, I got it to work:

Ubuntu Forums: 32-bit and 64-bit Firefox at the same time

The first step was installing Java.  It was pretty simple and straight forward.  I downloaded it from Sun’s website.  Essentially, you just extract it and set your environment variables to use it.  The path I chose was $HOME/bin/java.

Next, I found that you cannot use the 32-bit version of Java with the 64-bit version of Firefox.  Firefox throws out all of the 32-bit plugins with this message: “wrong ELF class”.    So, I installed Firefox by downloading it from Firefox’s website.  I extracted it to $HOME/bin/java/firefox.

The next key was linking the Java plugin in the path where Firefox would see it.  First, I linked the plugin into plugins directory:

ln -s $JAVA_HOME/lib/i386/libnpjp2.so libnpgp2.so

Once in the Firefox plugins directory, you have to make sure Firefox knows where the plugins directory is with the MOZ_PLUGIN_PATH variable.

So, to recap, I have:

  • Java installed at $HOME/bin/java
  • Firefox installed at $HOME/bin/java/firefox
  • Java pluing installed at $HOME/bin/java/firefox/plugins from $HOME/bin/java/jdk…/lib/i386/libnpjp2.so

Then, I created an environment script that sets all of the paths and variables to make it work:

#!/bin/sh
export PATH=~/bin/java/firefox:~/bin/java/jdk1.6.0_18/jre/bin/:~/bin/java/jdk1.6.0_18/bin/:$PATH
export JAVA_HOME=~/bin/java/jdk1.6.0_18/jre
export MOZ_PLUGIN_PATH=~/bin/java/firefox/plugins

Finally, I created a script to launch firefox:

#!/bin/bash

cd ~/bin/java
. ./env.sh
firefox --no-remote -P WebEx

And, it worked!

Olympics Moonlight Issue

I finally caught a screenshot of the warning message displayed when watching the Olympics with the Moonlight plugin:

moonlight

To my knowledge, everything still worked with no problem.  The quality of the video was not the greatest, but I did not compare it to Windows/Silverlight.

This message just kind of irritated me a little.  Why should I be handicapped in watching the Olympics just because I choose to run Linux on my computer?  It seems to me that they should choose a little less propriety technology that might be implemented on a wider range of systems.  What about HTML5 or Flash?  Those seem to have pretty good support now across more platforms, don’t they?