I have a VPS for testing/developing, when I try Ubuntu 14.04 template for openvz, I got GPG error NO_PUBKEY when…

If you try to get ubuntu update by apt-get update command and you get these errors could not get lock…

If you have Ubuntu installed on your machine or Ubuntu guest virtual machine, you will or might have problem browsing…

If you have lots of pictures, videos, movies, music, documents, or backups, eventually you will end up with duplicate files…

If you installed some programs on Ubuntu or Linux Mint, for some reason you decided to uninstall a program or…

We are running out of IPv4, and IPv4 doesn’t come with any security. IPv6 is coming but IPv6 isn’t ready…

After upgraded linux kernel to 3.11 on my xubuntu 12.04 LTS laptop, I *feel* my laptop run a bit faster, i want…

Google starts to love https from months back and recommends all websites to be encrypted with SSL over HTTP. Rumor…

To check ssd life left on a (solid-state drive) ssd, you will need to install the smartmontools package. It contains…

Even though Linux is a great Operation System, but sometimes there are reasons for us to keep Windows in your…