Tutorial and sample codes to calculate the distance between two locations. Free sample source codes in PHP, ASP, ColdFusion, C/C++, C#, Java, Perl, Visual Basic and Javascript. Longitude and latitude for United States ZIP Code and Canadian Postal Code are available in database subscription.
If you use a form on your site then you'll know that user input can often have white space before or after the text as the person filling in the form field sometimes accidentally adds spaces. This handy function will remove the whitespace from the beginning or end of the string.
This tutorials is about making your own Shoutbox, without download other free trial version ones, plus try this tutorial make your own shoutbox and feel free to add your website name. Enjoy!
A new method of text based captcha to verify human input in forms. Much more accessible to screen readers and very easy for humans to decipher (as opposed to some image based CAPTCHAs).
The Google Adsense administration section gives you some superficial stats. Want more detail? You gotta track hits yourself. This tutorial will teach you how to track the ads that have been clicked; the pages they were clicked on; and which visitors have been doing the clicking!
A function to get the coordinates of an address using Google Geocodes. A tutorial to demonstrate how to write a function that will get the coordinates of an address (mainly used to plot on Google Maps API).
Platform(s): Linux, Windows, FreeBSD, Mac OSX, Sun Solaris
Do you have a script that takes a while to process? Wanna start outputting before the entire script finishes processing? Learn how to use PHP output buffering functions and have them actually work! Don't make your visitors wait for a long script to process.