Free and Open Source Math Programs

In this post I’ll go through some of the most prominent math programs available with source code.

This is by no means “original” work, I just collected the headlines and links to various mathematical software projects out there. This started with an offer of my University (Mathematica for 13 Euro), but I don’t want to invest time in a tool I won’t have (free, or almost free) access to for the rest of my life.

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Addendum to "Time Machine for every Unix out there"

My article about using rsync to mimic the behavior of Apple’s Time Machine generated a lot of traffic, and more important, a lot of feedback.

In this article I’ll summarize and try to clarify a few things.

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Time Machine for every Unix out there

rsync is one of the tools that have gradually infiltrated my day to day tool-box (aside Vim and Zsh).

Using rsync it’s very easy to mimic Mac OS X new feature called Time Machine. In this article I’ll show how to do it, but there is still a nice GUI missing – for those who like it shiny.

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Linux configuration

This weekend I tried to get my new keyboard (Microsoft Ergonomic Keyboard 4000) and my Logitech MX1000 Laser mouse to work properly. The Keyboard has many extra-keys I didn’t bother to count, and the mouse has 12 buttons which can be very useful at times.

Almost accidently I solved a bugging performance problem with the Firefox browser. It was incredibly slow when opening Google Spreadsheets, well the whole system was incredibly slow while loading the spreadsheet… .

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