search for: conmand

Displaying 3 results from an estimated 3 matches for "conmand".

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2007 Oct 24
3
multiply for vector in R
Dear All, Is there a conmand to calculate the multiplication of the elements in a vector? For example: a=c(1,2,3,4) I want to get 1*2*3*4=24. Because the dimension of the vector is high, I want to know there is a command for this task in R? Thank you so much! Kang __________________________________________________ [[a...
2012 Mar 05
2
Unable to connect qemu:///system on CentOS 6.2 X86_64
...t-manager then I started the libvirtd as follow: /etc/init.d/lbvirtd start So , it ran well. However, after a few days , when I ran the command "virt-manager" , it showed as in the attachment. it seemed that ti cannot connect the hipervisor. Then I did a little test: I ran the conmand "virsh list" , but it didnot work,either. Then I used Python as follows: import libvirt cc = libvirt.open(r'qemu:///system' ) but it didnot work,either. All the test above are under root . I hope that someone can give me some suggestiion. Thanks to all! -------------- next par...
2012 Feb 28
2
Unable to connect qemu:///system on Fedora16 X86_64
...install virt-manager then I started the libvirtd as follow: /etc/init.d/lbvirtd start So , it ran well. However, after a few days , when I ran the command "virt-manager" , it showed as bellow: it seemed that ti cannot connect the hipervisor. Then I did a little test: I ran the conmand "virsh list" , but it didnot work,either. Then I used Python as follows: import libvirt cc = libvirt.open(r'qemu:///system') but it didnot work,either. All the test above are under root . I hope that someone can give me some suggestiion. Thanks to all! Suyi Wang ------------...