What you need:
mdadm
mdadm is a tool for managing Linux Software RAID arrays, it can create, assemble, report on, and monitor arrays.
You cant find in your distro (use your distro’s package manager to install it) or at: http://neilb.web.cse.unsw.edu.au/source/mdadm/ or http://www.kernel.org/pub/linux/utils/raid/mdadm/ or any of the kernel.org mirrors.
I was looking for a solution, how to convert raw to dv2 avi, and finally man dvgrab helped me!
Solution is quite fast and simple:
cat source.dv | dvgrab –stdin –autosplit –opendml –timestamp –format dv2 dv2source.avi
I tried to run dvdrip on my 64bit Kubuntu machine - to rip one of my home dvd videos, unfortunatelly without success, BUT instead of dvdrip you can use acidrip - it works OK
“Xgl is an X server architecture, started by David Reveman, layered on top of OpenGL via glitz. It takes advantage of modern graphics cards via their OpenGL drivers, supporting hardware acceleration of all X, OpenGL and XVideo applications and graphical effects by a compositing window manager such as Compiz. As of May 2006, the Xgl X Server (and related components including the Compiz compisting manager and associated graphical config tools) ships as a non-default in one major Linux distribution SuSE 10.1, and will be included in the upcoming Ubuntu 6.06 release.” [source: Wikipedia]
This is really cool - it looks great, just watch videos
next one…
and more …
Very simple HowTo - how to log into remote machine using keys.
Generate keys on local machine:
ssh-keygen -b 1024 -t dsa
copy ~.ssh/id_dsa.pub content into ~.ssh/authorized_keys file on the remote machine you plan to log in without typing password again and again. To do it:
Copy id_dsa.pub file using your favourite ftp software
than simply type on the remote machine:
cat id_dsa.pub >> ~.ssh/authorized_keys
now your key should be at the end authorized_keys file.
now you can log typing
ssh user@host
and you should not be asked for password.
If (for some performance reason) you’re looking for some solution to speed up your Wordpress performance (or low down your CPU usage) you can try WP-Cache plugin.
I was looking for some good solution to fight with trackback spam, finally I think, I’ve found good solution - WordPress Trackback Spam Solution.
At optiniche.com you can find very usefull WordPress trackback tutorial - article explains what is trackback, how to locate the trackback link and finally, how to send trackbacks.
Task: check CPU(s) information
Solution: using command line (for example bash) type:
cat /proc/cpuinfo
Sample output (for 4 Intel Xeon machine):
If you have problem with your Wordpress (1.5.2, 2.0 or 2.1 with wp-cache 2.0.17) based pages after upgrading php to 5.1.2 (on Dreamhost or any other hosting company), you must fix wp-cache-phase2.php file to solve the problem.
To solve the problem:
That’s it, it should work now, bye bye blank pages
* - you can find it in /your_blog_path/wp-content/plugins/wp-cache directory
