Generating CAPTCHA Image Using PHP

Post Date: Dec 29 2009
Total Visit: 11984

The CAPTCHA  is a very very useful test to prevent abuse on the websites. When you create a web form like registration, login, contact us, blog comment etc..., We are suffering day by day with unwanted email or web spam abuse. So if you use CAPTCHA on your website forms, this can help in stopping Guestbook Spam, Blog Spam, Wiki Spam, Comment Spam, Feedback Form Spam, Other Types of Web Form Spam.

The goal of this tutorial is to demonstrate how to make your own simple CAPTCHA protection using PHP. For this we needed to enabled gd library, you can create a captcha code for your registration form or any web forms using PHP.

Pure JavaScript Search and Text Highlighting

Post Date: Dec 23 2009
Total Visit: 10705

You can see the Google search results and many other sites that have good search functionality. When you perform a search, your words or phrases are highlighted in the search results making it easy to find out the most relevant content.

From this page today I'm going to show you a simple way to searching and replacing on.

Regular Expression Rule & Example

Post Date: Dec 12 2009
Total Visit: 4100
The regular expression, as a pattern, can match all kinds of text strings helping your application validate, compare, compute, decide etc. It can do simple or very complex string manipulations. The list of possibilities is enormous when it comes to what you can achieve using regular expressions. You can take any phrase that starts with an "A" or any A - Z character and do various things with it. You can match phone numbers, email addresses, URL, credit card numbers, social security numbers, zip codes, states, cities.....(the list never ends). A huge script that is supposed to validate a user input and prepare it for SQL can be reduced to only one line with the help of preg_replace.

How to make your website load fast?

Post Date: Sep 23 2009
Total Visit: 6598

The websites load faster is most important factors affecting its usability and make traffic in your website more and more... Today users are so lazy and they do want to wait for your website. Most of the Internet users will just skip a site altogether if it fails to load within a couple of seconds. Because of these problems you are losing visitors day by day.

XML Web Service using PHP and SOAP

Post Date: Jul 28 2009
Total Visit: 61772

The basic Web services platform is XML and HTTP. XML provides a language which can be used between different platforms and programming languages. The HTTP protocol is the most used Internet protocol. Web services platform elements are SOAP (Simple Object Access Protocol), UDDI (Universal Description, Discovery and Integration), WSDL (Web Services Description Language).

Here I have talking about SOAP, NuSOAP and how it will use in PHP with example. So now let's start. Simple Object Access Protocol (SOAP) is a simple XML-based protocol to let applications exchange information over HTTP.  Today's Web Service (SOAP) is most popular and it provides a way to communicate between applications running on different operating systems, with different technologies and programming languages...

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