There is this official wizard helps one to easily create Google +1 button for embedding in HTML or WordPress powered site, but you might want to tweak the Google +1 button for better page load performance.

Google Public DNS is a free domain name resolution service created to speed up web browsing and improve security.

You might need only 3 minutes to install and configure a Linux VPN server using pptpd and a minute later have Windows 7 VPN client connect pptpd successfully.

After upgrade Internet Explorer to IE9, we notice Chinese fonts on Facebook are too small to read pleasantly. Similar experience seen on the latest Firefox 4 and Google Chrome 12 as well :(

My Windows 7 laptop is configured to lock local account for 30 minutes after 3 consecutive login with wrong password and the stupid me always fall into this trap that I setup myself :(

The dblicm -l is probably a simple and easy to remember DB2 command to take a glance of what DB2 edition is installed on Linux, license type and expiry date, maximum number of accessible memory and processor value unit (PVU) limited by license type.

While I was reading the Vim clever trick, the example of using regular expression to swap two words reminds me a similar challenge that I failed to solve.