A simple method of validating an IP address using PHP and regular expressions <? $string = “255.255.255.255”; if (preg_match( ‘/^(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|\d)(?:[.](?:25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|\d)){3}$/’, $string)) { echo “IP address is good.”; } ?>
Daily Archives: January 13, 2010
Disable Virus Auto-check in Firefox 3
Please be sure you are downloading safe files. This virus check is put in for a reason and should only be disabled if you are confident you know what you are doing. Type about:config in the Firefox address bar Now filter the following browser.download.manager.scanWhenDone Set the parameter to False Now, Firefox wont slow down after …