Tag Archives: tools

Hudson vs. Jenkins Revisited

Posted on December 27, 2011 by Matthias

When the Hudson/Jenkins fork was announced earlier this year, the case seemed pretty clear. There were heroes from the Open Source community, among them Hudson’s original author, and there was everybody’s favorite villain, Oracle. Back in February, I would have … Continue reading →

Posted in tools | Tagged , , , , | 9 Comments

Sharing Files Revisited

Posted on November 19, 2011 by Matthias

It’s amazing how sometimes problems solve themselves. Since my last article, I got a new home router (a FRITZ!Box Fon WLAN 7320) that nicely solves the problem of accessing network devices with dynamic addresses even without Zeroconf.

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Sharing Files With Android Devices

Posted on October 9, 2011 by Matthias

Occasionally I want to transfer a file from my Linux desktop machine to one of my Android-based devices via my home network. Shouldn’t be a problem, there are lots of networking protocols for this, right? In practice, many solutions you … Continue reading →

Posted in misc | Tagged , , , | 1 Comment

Switching Displays via Keyboard Shortcuts

Posted on September 1, 2010 by Matthias

When I’m at my desk I use an external LCD monitor with my netbook. I’m glad that switching displays finally works on Linux, but even on Ubuntu it takes a lot of clicks in the Monitors menu. Fortunately, I found … Continue reading →

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A Maven Archetype for Hadoop Jobs

Posted on August 1, 2010 by Matthias

In my last article I showed how to build a Hadoop job that contains all its dependencies. To make things even easier, I created a Maven archetype that turns project setup into a simple 30 second process.

Posted in java | Tagged , , , , | 8 Comments

Quick Tip #4: Sorting Large Files

Posted on May 23, 2010 by Matthias

With traditional Unix sort(1), the size of the files you can sort is limited by the amount of available main memory. As soon as the file gets larger and your system has to swap, performance degrades significantly. Even GNU sort … Continue reading →

Posted in shell | Tagged , , , , | 4 Comments

Plotting with Matplotlib

Posted on December 26, 2009 by Matthias

For a long time, Gnuplot has been my tool of choice for plotting diagrams. The diagrams it produces out of the box look very scientific, but it takes a lot of tweaking to produce something that’s visually pleasing. I got … Continue reading →

Posted in python | Tagged , , , | 2 Comments

An IMAP Configuration for Mutt

Posted on September 8, 2009 by Matthias

Usually, I download all my email via fetchmail, sort it into folders using procmail and read the mails with mutt. This works reasonably well and I’ve been using this mail setup without major changes for about 10 years. Since I … Continue reading →

Posted in linux | Tagged , , | 2 Comments