Computers & Programming: Page 10

This video how-to is a good intro for beginners, helping them understand the creation of an object oriented validator class. This can all sound confusing, so follow the example and learn how to add it to your coding quiver.

This tutorial teaches you how to create an RSS feed with PHP using DomDocument. You can generate the items with a database loop, and this example uses a very simple array. Take a few minutes and add some more knowledge to your PHP world.

This tutorial provides some more useful information for PHP beginners. You'll get a quick overview about post, get and request superglobal variables. From this you'll learn how to handle a URL and a form. Don't be shy, jump in and see if PHP is right for you.

If you're programming with PHP and you generate a list of music files, you'll want to find a way to play them. This video shows how to use the Yahoo Media Player to play the list of mp3s you've created, with your PHP coding.

If you're looking to shave a few milliseconds off the Zend Engine's work load, check out this tutorial for some PHP programming speed tips. This efficency will pay off when you have tons of traffic to your site and save you valuable server resources.

If you're doing some OOP programming you can use Magic Methods to help you out. This tutorial will show you three of the methods and they all have good uses if you need them. Magic methods alwasys start with two underscores!

Are you getting STOP error while accessing files from Windows XP operating system-based hard drive after upgrading to Windows XP? Are you unable to access files from hard drive? Well, this behavior may occur due system or operating system related problems. It prevents you from booting your system properly and access files from Windows hard drive. The problem leads to severe file loss situations, if you are unable to fix it and do not have valid backup of files. At this stage, file recovery is...

Type hinting in PHP appears frequently in design patterns but can be distinctively confusing unless you are totally familiar with it. This walkthrough from JREAMdesign raises your exposure levels to using type hinting in your parameter functions with objects and arrays.

The "Model View Controller" pattern, or MVC, is a paradigm of programmatically organizing an application into three parts: the Model, the View and the Controller. This video tutorial from JREAMdesign summarizes the purposes of the various components and how they interrelate with the program within this pattern. Several options for working with MVC are also highlighted.

In this video tutorial, JREAMdesign looks at the task of choosing a PHP framework and a CMS. He helps simplify the act of choosing between the major framework contenders (Zend Framework, Symfony, Yii, Code Igniter, CakePHP) and content management systems (Drupal, WordPress, Joomla, Wolf CMS, Mod X) by summarizing what normally is expected from these systems and some of their typical features.

While inheritance is very useful within PHP and OOP, it is notably better to favor composition over inheritance. In this video walkthrough, JREAMdesign demonstrates the composition concept with interrelated functions, and also shows a way of logically organizing the resultant files.

In iWork documents and pages, there's a lot of things you can do with external images. You can import them and manipulate them in various ways. These images can be resized, scaled, rotated and cropped. You can also make color adjustments, brightness, contrast, adjust image colors and place them inside of shape masks.

In the world of coding you want to be clean and efficient. A great way to do this is with an IDE, such as Netbeans IDE. If you're ever working with a team, knowledge of a great IDE is a must. Check out this PHP coding tutorial and up your knowledge base.

A hard drive in a computer system is the most basic device for data storage. With the advancements in technology and with the amount of time and work we dedicate on our systems, the storage capacity of the hard drive has increased immensely. Along with that, the hard drive has become more compact making it convenient to carry around. Having said that, at times you are unable to start your computer because of hard drive corruption. Such corruption issues may occur due to various reasons such as...

With OS X, you can use Automator to automate several functions. This nifty little how-to by macmost shows you how to sort files into sub-folders using Automator. You can use Automator to alter what happens when a file is added to a folder. In this example, new files added to a folder are then sorted into subfolders according to their type. You can add multiple actions to a folder and then determine which order they are used.

A stylesheet helps keep the design elements for your website consistent - such as making sure all your headings and links are formatted exactly the same way. This tutorial shows you how to set up an external stylesheet for your own HTML based website.

This tutorial goes from the box model and then progresses on to show you how you can use floats when designing a website using CSS. Which layout you choose will determine how your website looks, so make sure you pick the one that's the best for your needs.

A liquid layout will change size as the browser also changes size. It's a good layout to use if you're trying to design a website that can be read on many different size screens and browsers. Here's how you can implement a liquid layout in three minutes.

This tutorial is a quick introduction to the $.post() function when you're using JQuery. This function is most often used to submit data to your website server, and is also a useful function when you're programming in AJAX as well.