Google API lets you play with the core of Google system, by building queries, a client can access required data from various Google services, which can be used to build all types of Google based applications. Before sending API queries, a client application needs Google API keys. Just follow these basic steps to obtain your own Client ID and Secret Key for your web application.

PHP $_GET & $_POST are part of PHP global variables, and can be called anywhere in PHP scripts, both $_GET & $_POST captures data sent with HTML post and get methods. Example below shows how we can use $_GET and $_POST with HTML form to collect data.

You might have noticed some tweets have view summary link in Twitter.com, and probably you are curious to implement the same for your website contents. Well the trick is very simple, all you need to do is add few lines of HTML code to your webpages, and users who tweet your content will have a “view summary” (a.k.a Twitter Card) link added on the tweets.

If you are bit familiar with basics of jQuery JavaScript library, next thing you want to do is learn jQuery Ajax to add and delete records from MySQL database table. In this basic tutorial we are going to do the same, we will focus on learning jQuery to send POST data to a PHP file and respond back with results or errors. Without having to reload the page, the Ajax technique is a very neat way to add or delete / database records, also it looks very cool.