Posted by papadiddydoo | Mar 8, 2013 | Operating Systems, OSX, Ruby |
I had a lot of trouble installing ruby 2.0.0 on mountain lion. Tried various things recommended on different forums and blogs, but the one that was easiest and worked best for me was the one written by Christopher Kaukis on the...
Read MorePosted by papadiddydoo | Feb 27, 2013 | Operating Systems, Shell, Ubuntu |
cat /etc/lsb-release
Read MorePosted by papadiddydoo | Feb 26, 2013 | Operating Systems, Shell, Ubuntu |
How to add an existing user to existing group? using -a -G option, adds user to the supplemental group(s). sudo usermod -a -G [groupname] [username] How to change existing david’s primary group to www? sudo usermod -g www...
Read MorePosted by papadiddydoo | Feb 26, 2013 | Networking |
I recently ran into the problem of NOT being able to set more than one cpu (core) in virtualbox for vagrant. I am running Ubuntu 12.10 64 bit server edition on the VM. Turns out i needed to add a flag and turn –ioapic on....
Read MorePosted by papadiddydoo | Feb 26, 2013 | Operating Systems, Shell, Ubuntu |
Command to display the number of processors cat /proc/cpuinfo | grep processor | wc -l /proc/cpuinfo contains all of the processor information for all current processors in the system. This will include the speed, and the...
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