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neuroscience/fedora/musings

Sun 12 May 2013

Setting up rygel on your Fedora system

Posted by ankur in Tech (344 words, approximately a 2 minute read)

rygel

I've been trying to get rygel to work on my system. It's been slightly difficult since it uses a dynamic port by default and you need to open these ports each time you want to use a client over the network. At the moment, the firewall-config GUI doesn't mention rygel …

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Thu 02 May 2013

Fedora 19 and a few bugs I've run into

Posted by ankur in Tech (613 words, approximately a 3 minute read)

Fedora 19 alpha banner

I generally only update once beta is released. This time however, I really wanted to play with GNOME3.8 and well, "accepted my fate" as anaconda puts it. Fedora 19 is pretty stable for me already. I did a fresh install. Anaconda worked well. The first glitch was both anaconda …

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Sun 07 April 2013

Extracting raw data from ros topics

Posted by ankur in Research (664 words, approximately a 3 minute read)

Recently, I needed to extract raw data that we had collected from the PR2 robot. It's easy to collect data from topics, using the rosbag tool. You can collect data from multiple topics in one bag at a time.

Here's an example command that collects data from the robot:

rosbag …

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Sat 06 April 2013

New blog and website

Posted by ankur in Tech (34 words, approximately a 1 minute read)

I've finally taken the leap and gotten myself some hosting space. I've set up a wordpress instance and moved my blog data already. I just changed the planet feed.

To personal hosting space! Cheers!

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Thu 04 April 2013

Of laptops and workstations

Posted by ankur in Tech (416 words, approximately a 2 minute read)

I absolutely love my laptop. I spend pretty much my entire day at my laptop, whether I'm working on Fedora related tasks, or on my research tasks. Now, spending this much time with my laptop has generated a special affection in me for this object. Generally, the laptop does reciprocate …

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Thu 28 March 2013

ROS groovy on Fedora 18

Posted by ankur in Tech (377 words, approximately a 2 minute read)

ros-groovy

ROS? What is ROS?

ROS is the Robot Operating System. It provides a huge set of software that can be used to robotics research. It provides simulators, algorithms and well, a lot more. For example, it lets one interface with the PR2 robot!

I've only learnt of ROS now, during …

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