Learn how to use PHP to separate the different elements that make up a well designed and valid Web page into its component parts and have these parts adapt in certain powerful ways. These components correlate almost exactly with the modular design of XHTML itself. Covers the key differences between HTML and XHTML, the HTTP protocol, content negotiation and MIME types, returning the correct DOCTYPE declaration, building custom metadata in the <head> section of each document, extracting navigation elements and content from a MySQL database, markup functions, and finally closing page elements. The series concludes with a sample page that demonstrates all the key aspects. Full annotated source code is provided throughout.
PHP is an Open Source language that is widely popular on the web. However because PHP so popular in shared hosting environments, many people have an impression that PHP is only for small scale web-sites. This is patently untrue, and PHP is in use in many large scale web sites such as Yahoo Finance and for the creation of large web applications such as IMP. This article is an attempt to readdress the balance and show how PHP is used in the enterprise.
Cookies allow the webmaster to store information about the site visitor on their computer to be accessed again the next time they visit. One common use of cookies is to store your username and password on your computer so you don't need to login again each time you visit a website. Cookies can also store other things such as your name, last visit, shopping cart contents, etc. Read more at www.articlecircle.com ... The main difference between a cookie and a session is that a cookie is stored on your computer, and a session is not. Although cookies have been around for many years and most people do have them enabled, there are some who do not. Cookies can also be removed by the user at any time, so don't use them to store anything too important.
This article takes a brief look at PHP4/Zend technology. It discusses such issues as architecture and functionality, PHP3 vs PHP4, pros and cons of PHP, etc.
There is a long-time existed obstacle of Microsoft software products usage in Unix/Linux environment. Microsoft Excel is definitely one of the most important programs for a typical user. Hundreds of millions of XLS files with different information exist and millions are created every day. Not only users work with XLS files on their local machines but they also want to use such files in the Internet. Taking into account the fact that the great majority of Web servers are operational under Unix/Linux we can clearly recognize the question about XLS file reading under Unix/Linux. The good news is that the problem has already been solved...
Here is an extensive compilation of tips on how to optimise Apache on Linux and Unix for PHP and CGI programs. The tips can also be applied to Perl and Python.
Covers
<ul>
<li>Prepare
<li>BLOB/CLOB/LOB support
<li>Calling storing procedures and PL/SQL
<li>Bind parameters, IN and OUT parameters
<li>REF CURSORs
<li>Error-handling
<li>Date and time management
</ul>
This article discusses features of PHP4, the most advanced version of PHP. Topics include: History Brief, Where Did We Go Wrong?, The Birth of Zend, and Design Changes In PHP 4 and Zend.
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