Shi questions

Shi answers

• Searching for a Fast Lossless Compression Technique
• Check whether some element is "focused" without jQuery
• ob_start gets interrupted when error occur
• Array of bytes to UTF-8 string in PHP? [closed]
• How to set a revision number for svn external?
• array_values recursive php
• How does the Firebug network monitor work?
• View cURL request headers complete with POST data
• How to color a prompt on FreeBSD/cshrc?
• PHP: if (!$val) VS if (empty($val)). Is there any difference?