Have you ever think of getting your websites users' location? You may want to show different languages for different locations users, or you may want to block some functions to the specify location.

This web provide a 3rd party service, which means you don't have to host any database related to the ip -> location, this website do all the conversion job for you.

You can simply follow the API provided and follow the instruction, the location of the users ip would be easily obtained.

Beware of the query limit, however, it is hardly used up the limit, unless you made 3 queries per second

The article provides the easiest way to put the data into excel in the PHP enviornment. Without using any lib. Simply implement the functions provided in the first step.
However, you cannot format the cell with this method. (background colors, font size, etc.)

There is another php library can do the full control over the php to excel but I havent used it for few years. If you would like to do more on this topic, try google the PEAR and the keywords.

This method in the provided link can do the basic data exporting.

With Jquery, we can do more with our web.

The article describe how to check if the email address is valid by using regular expression.

Good tool for converting chinese characters into unicode.

It lists the domains for the countries around the world.
Do you know which country own .sm? .et? or .tv?

Check it out in this link.

Users guide on the RMagick, the interface of ruby + ImageMagick / GraphicsMagicks.

Useful for manipulating images on ROR development.

Site that reveal the google adsense secrets.

It also contains some useful tips for driving more traffic to your site.

A tutorial for starting apache server on Mac OS X.

Before starting this tutorial, please make sure your mac os x contained the component WebObject. You can install the component with the mac os X disc.

Largest Pet Shop in hong kong.

Website developed by aupong.