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How to update a mandriva

Mai 2009, par Remi

The question is how to do an update/upgrade of the mandriva. While it's not my favourite distro, i had to use is from time to time, the last time is today, a mandriva with a broken xorg. To upgrade a mandriva here is the recipe : # urpmi —auto-select # urpmi —auto-update Two links for a (...)

Netbsd static ip config

Janvier 2009, par Remi

Add the following lines to /etc/rc.conf : auto_ifconfig=yes ifconfig_ne0="inet 192.168.1.1 netmask 0xffffff00" defaultroute=192.168.0.254

Merb merged into rails

Janvier 2009, par Remi

http://weblog.rubyonrails.org/2008/12/2 … to-rails-3

Antivirus

Décembre 2008, par Remi

I always have a recurrent question from my friends about virus and computer security. Clamav or clamwin for windows is a good choice. Good, free and light.

Load a kernel module in a free world

Décembre 2008, par Remi

How to load a kernel module : In linux world : # modprobe mymodule Startup autoload inside (depends of the distro) /etc/modprobe.d With netbsd : # modload mymodule Startup autoload inside /etc/lkm.conf With Freebsd : # kldload mymodule Startup autoload inside /boot/loader.conf I won't talk (...)

Video motion capture

Décembre 2008, par Remi

Under linux if you want to make a screencast, several tools that you can use : http://xvidcap.sourceforge.net/ and on debian : http://www.jarre-de-the.net/computing/debian/ scrot wmmc : http://www.bensinclair.com/dockapp/comments.php?id=320 xwd vnc2swf : un logiciel en flash vncrec : (...)

xrandr and Xorg for dual screen

Décembre 2008, par Remi

Here is my xorg.conf file for having a dual screen on a laptop : # xorg.conf (xorg X Window System server configuration file) # # This file was generated by dexconf, the Debian X Configuration tool, using # values from the debconf database. # # Edit this file with caution, and see the xorg.conf (...)

Compiling debian packages

Décembre 2008, par Remi

To compile debian packages : mkdir /root/temp cd /root/temp apt-get build-dep monpaquet apt-get source monpaquet cd monpaquet (ou presque) dpkg-buildpackage -rfakeroot -uc -b cd .. dpkg -i *.deb (be carefull, you have to install all deb packages at the same time to avoid dependancies problems) (...)

Backup Mysql

Décembre 2008, par Remi

For a massive backup of all mysql database, you can use one of these 2 scripts : mysqldump -u username -ppassword —all-databases > big_dump.sql for db in `mysql -ppassword —disable-column-names —batch -e "show databases"` ; do mysqldump -ppassword $db > $db.dump ; done ; The (...)

Burn cd and DVD with CLI

Décembre 2008, par Remi

For burning a DVD with for example 2 directories growisofs -input-charset ISO-8859-1 -Z /dev/cdrom -J -r -dvd-compat -pad -graft-points myvideo/=/tmp/myvideo partimage/=/tmp/partimage For burning an audio cd : cdrecord -v speed=4 dev=0,0,0 -audio -pad *.wav cdrecord -v dev=5,0 speed=2 fs=4M (...)

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