http://openknot.com en-gb Openknot Latest Articles Sat, 15 Sep 2007 15:01:45 BST Sat, 15 Sep 2007 15:01:45 BST 360 Saturday Sunday 22 23 0 1 2 3 4 5 6 7 http://openknot.com/article/negotiate_rss_headers_with_php RSS feeds typically consume large amounts of bandwidth as they are frequently polled for new content. This can be reduced by examining the request headers, and only sending the feed contents when it has been updated. Sat, 15 Sep 2007 15:01:45 BST http://openknot.com/article/negotiate_rss_headers_with_php http://openknot.com/article/highlight_php_source_code How to highlight PHP source code listings in semantic XHTML. When generating source code listings for documentation or articles, the source needs to be converted to highlighted and formatted XHTML. This article shows how this can be accomplished using the PHP tokenizer functions. Thu, 23 Aug 2007 11:33:25 BST http://openknot.com/article/highlight_php_source_code http://openknot.com/article/php_code_standards A gentle nudge in the direction of writing well-presented PHP code. Why is convention important? And why are developers so pendantic about spaces and braces? We discuss the benefits of coding to a standard, and what that standard might be for PHP. Tue, 07 Aug 2007 12:24:03 BST http://openknot.com/article/php_code_standards