Vimal Patel

Inner classes in Java, the mystery within.

Inner classes in Java, the mystery within.

Inner classes, also called Nested Classes, are nothing but classes that are defined within other classes. The nesting is a relationship between classes, not objects. Inner classes have clearly two benefits, name control &...

How to write a Web Crawler in Java. Part-1

How to write a Web Crawler in Java. Part-1

The task of the crawler is to keep on getting information from the internet into the database of the search engine. It literally crawls over the internet from page to page, link by link...

Tutorial: File upload in PHP, Securing the things.

Tutorial: File upload in PHP, Securing the things.

Usually users upload their file to a server through a web form as shown below: The HTML form looks something like this: <html> <body> <form action=”uploader.php” method=”post” enctype=”multipart/form-data”> <label for=”file”>Filename:</label> <input type=”file” name=”file” id=”file”...