Postfix – Host or domain name not found

After installing Postfix on my new Ubuntu server and try sending an email with: There is no new mail both in my Inbox or Spam. A quick check on the log file. I got (Host or domain name not found. Name service error for name=company.com type=MX: Host not found, try again). If this happened you … More Postfix – Host or domain name not found

pathogen.vim

Having a great code editor is crucial. As a software developer you are probably spending all day watching and coding with it. My all time favorite source code editor is Vim. I like its fast navigation and rich of available plugins that make it so easy when it comes to work with open-source technologies such … More pathogen.vim

Virtualbox 4.0 USB devices grayed out

USB devices grayed out due to permission Here, I assume that you already installed VirtualBox Extension Packs 1. Usually VirtualBox will add “vboxusers” group for you, but if not 2. Change /dev/vboxdrv group to vboxusers 3. Add read/write permission for group to /dev/vboxdrv 4. Add your user to vboxusers group 5. Logout and login again … More Virtualbox 4.0 USB devices grayed out

Install libxml-ruby in Ubuntu 10.10

Installing libxml-ruby with rubygems Building native extensions. This could take a while… ERROR: Error installing libxml-ruby: ERROR: Failed to build gem native extension. /usr/bin/ruby1.8 extconf.rb checking for socket() in -lsocket… no checking for gethostbyname() in -lnsl… yes checking for atan() in -lm… no checking for atan() in -lm… yes checking for inflate() in -lz… no … More Install libxml-ruby in Ubuntu 10.10