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Simple but useful command, I use this for purge an hard disk entry in Virtualbox registry file (is in ~user/.Virtualbox) that persist if I erase a Virtual Machine, so I need to delete it manually.
There are 2 alternatives - vote for the best!
If you can do better, submit your command here.
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this will not change the file VirtualBox.xml, just print the edited contents to screen. If you like to make the change persistent in the file (overwriting), you can do
sed -i '/Centos/d' VirtualBox.xmlIf you prefer to have a backup of original file with .bak extension then you can do
sed -i.bak '/Centos/d' VirtualBox.xml@alperyilmaz : I forget to write -i