Computer notes

A computer diary. My day-2-day discoveries on Linux, errors, how-tos and things I want to remember.

Saturday, November 09, 2013

NetBSD on the Raspberry Pi

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Long time since my last post. What's more, it might be sometime before I can seriously focus on this blog again as I'll be away fro...
Thursday, September 12, 2013

Modify groups of photos all at the same time in Gimp

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I've used Gimp in both Linux and OS X for many years. However, I'm not even remotely an expert in photo re-touching. But I do a ...
Monday, September 09, 2013

Gmail alert on Pi with PiGlow

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I use quite a few notifiers to keep me aware of incoming emails on my Gmail system. On my Mac, I use Google Notifier in the upper panel a...
Sunday, August 25, 2013

Stop Google Chrome inadvertently moving to another page

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I mentioned that I fully restored OS X to my MacBook by wiping the disk and reinstalling. Of course, Google Chrome had to be reinstalled a...
Friday, August 23, 2013

Display RPi's physical parameters in Conky

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I've been using Conky in all of the OSes that I use on my Pi from the very start . Whereas on my Desktops, I always like to display Co...
Wednesday, August 21, 2013

RPi to 50" plasma display

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Yesterday, I explained how I copied my Raspbian from one 4GB SDCard to another of size 8GB. Now I wanted this for a new RPi that I intende...
Sunday, August 18, 2013

Raspberry Pi: Copy contents of one SD Card to another of larger size.

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I use many OSes on my RPi but my favourite has to be Raspbian with a Fluxbox window manager. It's lightweight and lends itself very wel...
Saturday, August 10, 2013

The very best OS X screensaver -- how did I forget that?

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Before wiping my MacBook HDD , I copied everything I needed to an external hard drive. Well, not quite everything. For years I have used ...

Restoring OS X to MacBook. How I overcame a forgotten password problem in the process.

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I've been using a 13" MacBook (late 2009, 2.26 GHz C2D, 4GB RAM) for more than three years and it was starting to get uncomfortably...
Thursday, May 23, 2013

Time-Lapse photography using the RPi camera module.

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I've already mentioned this excellent post on this topic which, for me at least, is truly groundbreaking. Everything in this post wor...
Tuesday, May 21, 2013

Camera module not happy on overclocked Raspberry Pi

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I got my camera module from Farnell last week. Notification and delivery went very smoothly. On Sunday (12/05/2013) I indicated my interes...
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Tuesday, April 23, 2013

Upgraded to Fedora 18 on my Pi and discovered the Fluxbox WM

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I've used Fedora 17 on my Pi for some time and it works well although there are some problems. My experience is detailed in this post ...
Wednesday, April 17, 2013

Raspberry Pi: No boot after rpi-update

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This is my first post in a long time as I was away in Brazil for a few weeks. Anyway, when I got back I settled down to do some updating o...
Saturday, March 02, 2013

A fast browser for the Pi

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Came across this thread  today, although it's a week or so old, dealing with a lightweight webkit and supposedly very fast browser for t...
Tuesday, February 26, 2013

Free up some space on your Pi SDCard

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One of the problems about running an OS on your Pi (Raspberry Pi) is that the OS runs from an SDCard which is probably going to be either 4G...
Tuesday, February 19, 2013

RPi boots when usb device plugged in

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I came across this interesting post  today which shows a Pi (powered but shutdown) will boot when a wifi dongle is plugged in. Really? Wi...
Saturday, February 16, 2013

Fedora + xfce + RPi + Conky

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Yes, a captivating title if, perhaps, a little mysterious. What am I talking about? Well, I been using the Raspberry Pi for almost a year...
Friday, February 08, 2013

Display web page data in Conky

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A friend, who writes a small blog, asked me for some help taking the page view data from StatCounter for his blog and displaying it in  Con...
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