What is this programming section ?

Here i have published various programs from PHP, JavaScript, Google Services with detailed description, samples and source codes in zip format to download.
At present not all the pages have comments. I will enable it in some time. Each page will have intro, example, description and source codes.
There are many articles which are yet to publish and according to that i will expand the menus and its links.

PHP

JavaScript

Payment Gateway

Google Map version 2

Google Map version 3

Geo Data

Google Services

Chrome Extension

WIN32 API

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