Solution dilution calculator


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Error propagation calculator


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Super Trooptool

LogoUseful tool for troop management in the Travian game. Based on the RtWW mod by waRhawK.

For wheat management in heavily reinforced villages (World Wonder, artefact villages), you should check out the Travian Crop Tool.
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Files Plus – more.groupware module

LogoFiles Plus is a file manager extension based on the original “Files” module by Tomas Sanchez Romani & Karsten Dambekalns. Files Plus fixes many bugs of the original extension and implements advanced permissioning system along with a slightly improved user interface.
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OpenChemBase – chemical inventory system

Free web-based chemical inventory management system. It’s typically used in scientific laboratories to keep track of their chemical stocks.
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How to redirect Blogger Beta to WordPress.com

If you are like me and have decided to move your blog from blogspot.com to wordpress.com (the shared WordPress hosting site), you are asking yourself three questions:

  1. How to redirect visitors to the old blog automatically to the new pages.
  2. How to transfer the PageRank of your old blog to the new one.
  3. How to prevent being penalized by Google for duplicate content.

Is it possible ? Read on.
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How to fix Picasa: failed to connect to server

I tried to upload my newest pictures to the Google Picasa web albums today, but got an error “Failed to connect to server. Please try again later.” Here are the instructions on how to fix it:
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How to install HP ScanJet 5100C on SuSE Linux

This is how I installed Hewlett Packard ScanJet 5100C scanner on SuSE 10. Presumably, these instructions should be good also for other HP ScanJet scanners (see the list of ScanJet scanners supported by SANE hp-backend).
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How to install Apache, PHP and MySQL on Linux: Part 1

This tutorial explains the installation of Apache web server, bundled with PHP and MySQL server on a Linux machine. The tutorial is primarily for SuSE 9.2, 9.3, 10.0 & 10.1 operating systems, but most of the steps ought to be valid for all Linux-like operating systems.
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How to install Apache, PHP and MySQL on Linux: Part 3

This tutorial explains the installation of Apache web server, bundled with PHP and MySQL server on a Linux machine. The tutorial is primarily for SuSE 9.2, 9.3, 10.0 & 10.1, but most of the steps ought to be valid for all Linux-like operating systems.
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