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Articles Computer

Migrating a wordpress blog – mysql charset problems and backup script

February 2, 2014 Thomas Jansson 0 Comments

Introduction The, now previous, hosting company of my wife’s blog had a major data corruption and completely lost a years […]

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Articles Computer

Replacing a failed disk in a mdadm RAID

December 8, 2013 Thomas Jansson 16 Comments

Introduction I have a RAID5 with 4 disks, see Rebuilding and updating my Linux NAS and HTPC server, and from […]

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Articles Computer

Migrate from RAID 6 to RAID 5 with mdadm

September 2, 2013 Thomas Jansson 5 Comments

Introduction I have been using a quite secure setup for the last couples of years with a 4 drive RAID […]

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Articles Computer

Completely silent and powerful workstation, spring 2013

February 14, 2013 Thomas Jansson 1 Comment

Someone in my close family needed a update for a workstation primarily used for emailing, browsing, audio and light video […]

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Articles Computer Physics

YABI – Yet Another Boids Implementation (simulation of flocking animals)

November 17, 2012 Thomas Jansson 2 Comments

Just before I started my paternity leave I saw a documentary about flocking animals and how these can be modeled […]

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Articles Photography

Photography: Channel mixer RGB values equivalent to traditional B&W film

November 12, 2012 Thomas Jansson 2 Comments

I have a Nikon D90 DLSR and and from time to time I want to convert color photographs these into […]

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Articles Computer

Silent gaming PC build, September 2012

September 22, 2012 Thomas Jansson 0 Comments

Introduction My old workstation and gaming PC is now 6 years old and it is beginning to feel slow. A […]

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Articles Computer

Automatically saving Flash 10 video files marked as (deleted)

August 2, 2012 Thomas Jansson 7 Comments

There was a time when it was easy to save flash videos played in browser to the hard drive on […]

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Thomas Jansson
I am a data scientist with a background in physics. In this blog I write technical articles that I hope others can use.

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      Writing a CV in LaTeX
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      Migrate from RAID 6 to RAID 5 with mdadm
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      Controlling fanspeeds in Linux on PWM motherboards, Thinkpads and ASUS Eee PC
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      Replacing a failed disk in a mdadm RAID
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