There are a number of ways to profile and monitor the performance of PHP code in a development environment, but once it’s been let loose on a production server its extremely difficult to know what’s going on when your app is getting accessed by your users.
In March 2009, Facebook released XHProf, a function level profiler that allows you to identify bottlenecks in your application. And it runs on a production server with little overhead.
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CodeIgniter is a fantastic framework, which caters to beginners, power users and everyone in between. As the best web development source on the web, we’ve taken it upon ourselves to provide extensive tutorials and screencasts on the subject. Today, we’ll take a look at over 30 of our most awesome CodeIgniter tutorials.
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This Premium video, and companion article will teach you how to create a simple, yet powerful library to handle layouts in the popular CodeIgniter framework. The library you’ll create will allow you to maximize your efficiency, save time and code, modularize your views and even your Javascript and CSS files.
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In today’s episode, we are going to be working with several helper functions, related to files, directories, and downloads. We are going to learn how to read, write, download files, and retrieve information about both files and directories. Also at the end we will build a small file browser that utilizes jQuery as well.
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In this tenth episode of the CodeIgniter From Scratch screencast series, we will be exploring the Calendar library. We are also going to utilize the database class and jQuery AJAX. I will show you how to build a simple and CSS-styled calendar page, which will have the ability to store and display content for each day.
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In lesson nine of our CodeIgniter series, we’ll build a small image gallery that allows you to upload files, and automatically create thumbnails.
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CodeIgniter is a simple and powerful open source web application framework for PHP. Today, we’ll do some core “hacks” to this framework to change and improve its functionality. In the process, you’ll gain a better understanding of the intricacies of CodeIgniter.
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In this tutorial, we will build a RSS 2.0 Feed with the PHP framework CodeIgniter. After this tutorial, you will be able to build a feed for any custom website in no time at all.
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In these last two weeks, I’ve received bunches of requests for a CodeIgniter pagination screencast; so that’s what we’ll be reviewing today! As a bonus, we’ll also take a look at the super convenient HTML Table class.
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