I had a Google Adwords Conversion tracking code that I needed to implement basically on an onclick event. The form I am tracking, submits information using AJAX and then renders a ‘Thank you’ message to the page by replacing the form’s div with the ‘Thank you’ HTML.
Generally We use Captcha in the form to ensure that the form is submitted with manual intervention without any tools or programs. In this article we will show captcha using jQuery from PHP. Using jQuery we can also refresh the captcha code by resending AJAX call to generate new captcha image.
Sometime we face a unique type of problem during development and we watch the code thoroughly but not find the error where we are getting. ‘Only variables should be passed by reference‘ in $file_extension = end(explode(‘.’, $file_name)) is the same type of problem which does not seem as error in our code and it happens in usual code.
Ajax Image Upload using PHP and jQuery is very important topic nowadays because everybody wants to save their data without refreshing the page. Today we are going to generate an Ajax based image uploader, which means the image file will be uploaded to server using Ajax request, without reloading the page.
Recently Google introduced a simplified “captcha” verification system (video) that enables users to pass the “captcha” just by clicking on it. This API utilizes an Advanced Risk Analysis engine that is capable of discerning between users and bots
In website, speed up page rendering is very important factor. Because if our page speed is fast then visitors can visit more pages on our site and can take a glance easily. We have to make our web pages fast but it’s not too easy to optimize web pages at each and every scale.
I have the old database in which time was stored as string with AM/PM. One day I required to do some time calculation on that field. I have googled out for convert time string into time with AM/PM in MySQL and found some solution.