Howto

http://myhabi.blogspot.com/2008/10/tissot-t-touch-battery-change.html

http://myhabi.blogspot.com/2008/10/tissot-t-touch-battery-change.html How to replace battery in Tissot T-Touch models. You would need 1mm and 2mm precision screw drivers and 1 CR1632 battery

http://ofps.oreilly.com/titles/9780596517342/ online asterisk book, covering a lot of advanced topics

http://www.mrball.net/tutorials/ipv6-sixxs.html Howto setup SixXS IPv6 tunnel on RHEL/CentOS

http://www.codinghorror.com/blog/2010/04/so-youd-like-to-send-some-email-through-code.html#comments post by Jeff Atwood about troubles involved in setting up your own mail server (i.e. in case you actually care that mail you send will actually reach the recipient). While I don’t agree with the post, post and comments (especially comments) do contains good info and suggestions on what it takes to maintain a good email server. /PS: in Jeff’s case, his code is just an email client, all the stuff he writes about is sysadmin’s job and has nothing to do with programming/ ...

http://www.halfgaar.net/backing-up-unix General notes about backup systems, useful when u need to explain something to other ppl, – use can use this notes instead of writing your own. (no info about “advanced” topics, like differential, incremental, reverse vs forward deltas, bare-metal recovery, check sums, etc. )

http://forums.virtualbox.org/viewtopic.php?f=3&t=15679 example Xorg config for recent ubuntu/fedora

http://scie.nti.st/2007/11/14/hosting-git-repositories-the-easy-and-secure-way/ recipe for hosting git repositories

http://gitcasts.com/ screen casts tutorials for basic git usage

http://sial.org/howto/openssh/publickey-auth/ notes on setting up SSH pubic key auth