search for: unkonw

I have a .img file and it's config xml file that i downloaded from a website. I installed xen 4.2 on my centos 6.5. when i want to create a new domain for my .img file with this xml file with this command: "virsh create wiki.xml". that give me an error message:"unkonw os type xen". anyone know what's the problem?

Hi, i was wondering if there was some kind of general line of code i could add to my application, anywhere i suppose, that would generate some kind of effect to notify the user that an effect is happening...it could be a box on the top of the screen or something, that would be like the small bar at the end of the browser that shows the user the status of a loading page ... i was hoping

Hi, ...i''m fairly new to ruby on rails, so maybe this is a simple question, but i''ve been racking my wits for a while now, but i can''t figure out why this isn''t working... i''m implementing some kind of a questioniere, so that when a user picks a certain answer, the value of that answer goes into a session variable that stores the amount of points