June 12th, 2016 No comments

Recently I decided to pick up a new Raspberry Pi 3 B from BuyaPi.ca. I wasn’t exactly sure what I was going to do with it but I figured with all of the neat little projects going on for the device I would find something. After doing some searching I stumbled upon a few candidate…

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June 11th, 2016 No comments

This is a podcast presentation from the Kitchener Waterloo Linux Users Group on the topic of Raspberry Pi Projects published on June 7th 2016. You can find the original Kitchener Waterloo Linux Users Group post here. I am currently running a variety of distributions, primarily Linux Mint 17.Previously I was running KDE 4.3.3 on top…

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June 11th, 2016 No comments

This is a podcast presentation from the Kitchener Waterloo Linux Users Group on the topic of Sound in Linux, Part 2 published on May 3rd 2016. You can find the original Kitchener Waterloo Linux Users Group post here. I am currently running a variety of distributions, primarily Linux Mint 17.Previously I was running KDE 4.3.3…

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June 5th, 2016 1 comment

Regardless of why (and there a number of valid reasons), you might like to avoid using such a large project without so much as a specification or standard behind it.  Fortunately there are still a number of options out there if you don’t want a systemdOS clone.  I’ll present three options ranging from could do…

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Categories: Chris C, Linux Tags:

June 5th, 2016 No comments

I have an Ubuntu 16.04 desktop installation with Unity and wanted to try KDE, so I ran sudo apt-get install kubuntu-desktop. apt failed with the following message: trying to overwrite ‘/usr/share/accounts/services/google-im.service’, which is also in package account-plugin-google […] The original issue at Ask Ubuntu has several suggestions but none of them worked – any apt…

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Categories: God Damnit Linux, Jake B, KDE, Kubuntu, Ubuntu Tags:

May 7th, 2016 No comments

Recently I needed to extract the album art from an MP3 file and came across a really easy to use command line utility called eyeD3 to do just that (among other things). Here is how you can extract all of the album art from a file MyFile.mp3 into a directory called Output. 1) Install eyeD3…

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April 23rd, 2016 No comments

This is a podcast presentation from the Kitchener Waterloo Linux Users Group on the topic of Docker published on April 5th 2016. You can find the original Kitchener Waterloo Linux Users Group post here. I am currently running a variety of distributions, primarily Linux Mint 17.Previously I was running KDE 4.3.3 on top of Fedora…

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March 8th, 2016 No comments

This is a podcast presentation from the Kitchener Waterloo Linux Users Group on the topic of Mastering Photo DVDs, KDEnlive published on March 8th 2016. You can find the original Kitchener Waterloo Linux Users Group post here. I am currently running a variety of distributions, primarily Linux Mint 17.Previously I was running KDE 4.3.3 on…

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March 5th, 2016 No comments

Have you ever had a window in Linux freeze on you and no matter how many times you tried to close it, it just wouldn’t go away? Then when you try and find the process in System Monitor (or the like) you can’t seem to identify it for whatever reason? Thankfully there is a really…

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February 28th, 2016 No comments

If you’ve ever wanted to run a bandwidth intensive command (for example downloading system updates) but limit how much of the available bandwidth it can actually use then trickle may be what you’re after. Simply install it using sudo apt-get install trickle and then you can use it with the following syntax trickle -d X -u Y command…

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Categories: Linux, Tyler B Tags:

February 28th, 2016 No comments

A little while back, I picked up an Arduino Starter Kit. It contains an Arduino Uno, a bunch of common components, and an instruction book that walks beginners through building circuits and using the Arduino to interact with hardware. One of the projects in the book is a basic synthesizer that lets you play tones…

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Categories: Arduino, Jon F Tags:

February 27th, 2016 No comments

If you want to run a command that you know is going to use quite a bit of CPU but you don’t want it to completely take over your system there is a really neat utility that can help you out. It’s called cpulimit and it does exactly what you think it would. The basic…

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Categories: Tyler B Tags:

February 21st, 2016 No comments

Syncthing is a file sharing application that lets you easily, and securely, share files between computers without having to store them on a third party server. It is most analogous to BitTorrent Sync (BTS) but whereas BTS is somewhat undocumented and closed source, Syncthing is open source and uses an open protocol that can be…

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February 21st, 2016 No comments

As a lover of technology, I tend to accumulate bits and pieces of interesting devices. Usually, these are purchased for use on unrelated projects, and on occasion, I have the opportunity to bring them together into a single project in a previously unanticipated way. Such is the case with my Arduino and Raspberry Pi. Both…

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February 19th, 2016 No comments

The next version of CoreGTK, version 3.10.2, has been tagged for release today. Highlights for this release: This is a bug fix release. Corrected issue with compiling CoreGTK on OS X. CoreGTK is an Objective-C language binding for the GTK+ widget toolkit. Like other “core” Objective-C libraries, CoreGTK is designed to be a thin wrapper….

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February 19th, 2016 1 comment

Let’s Encrypt is a new Certificate Authority that provides free SSL certificates. It is intended to be automated, so that certificates are renewed automatically. We’re using Let’s Encrypt certificates for our set of free Calculus practice problems. Our front end is currently served by an Ubuntu server running nginx, and here’s how we have it…

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Categories: Hubert C, Linux, Ubuntu Tags: ,

February 7th, 2016 No comments

Google Chromecasts are neat little devices that let you ‘cast’ (send) media from your phone or tablet to play on your TV. If however, you already have a computer hooked up to your TV you don’t need to go out and buy a new device simply to have the same functionality. Instead you can install…

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January 24th, 2016 No comments

Listener Feedback podcast is a royalty free and Creative Commons music podcast. This episode, titled “Episode 52: Full Album – Silence – L’autre Endroit” was released on Sunday January 24th, 2016. To suggest artists and albums that should be featured you can send an e-mail to contact@listenerfeedback.net or message @LFpodcast on Twitter. To subscribe to…

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January 23rd, 2016 1 comment

While Gentoo is a great way to spin your own flavour of Linux, after a year I’ve found that recompiling packages every time you do an update becomes a bit of a drag. With that in mind I decided to look around for an alternative distribution, and while nothing is 100% perfect I have to…

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Categories: Chris C, Linux Tags:

January 17th, 2016 2 comments

Over the past few years there has been a big push to replace proprietary formats with open formats. For example Open Document Format and Office Open XML have largely replaced the legacy binary formats, we’re now seeing HTML5 + JavaScript supplant Silverlight and Java applets, and even the once venerable Flash is on its deathbed….

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