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	<title>Walker Software</title>
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	<link>http://www.walkersoftware.com</link>
	<description>Software Development &#124; Ipswich Suffolk UK</description>
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		<title>PHP to redirect IP addresses to different page</title>
		<link>http://www.walkersoftware.com/programming/79/php-to-redirect-ip-addresses-to-different-page/</link>
		<comments>http://www.walkersoftware.com/programming/79/php-to-redirect-ip-addresses-to-different-page/#comments</comments>
		<pubDate>Fri, 02 Jan 2009 14:12:06 +0000</pubDate>
		<dc:creator>Martyn</dc:creator>
				<category><![CDATA[PHP]]></category>
		<category><![CDATA[Programming]]></category>

		<guid isPermaLink="false">http://www.walkersoftware.com/?p=79</guid>
		<description><![CDATA[If you would like to redirect browsers based on their IP the following method can be used to handle multiple IP&#8217;s.  You can choose to redirect entire networks or a single ip.

&#60;?php
//array of ip's you wish to block.  Note that you can block an 
//entire class by replacing it with 0, so to block [...]]]></description>
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		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>Blocking by country and high connection counts hosting servers</title>
		<link>http://www.walkersoftware.com/utilities/74/blocking-by-country-and-high-connection-counts-on-linux/</link>
		<comments>http://www.walkersoftware.com/utilities/74/blocking-by-country-and-high-connection-counts-on-linux/#comments</comments>
		<pubDate>Mon, 25 Aug 2008 13:24:08 +0000</pubDate>
		<dc:creator>Martyn</dc:creator>
				<category><![CDATA[Programming]]></category>
		<category><![CDATA[Utilities]]></category>

		<guid isPermaLink="false">http://www.walkersoftware.com/?p=74</guid>
		<description><![CDATA[Most of our hosting servers run Centos Linux but we have Windows servers too and a problem common to both is the occasional high volume of traffic generated by non organic growth.  I don&#8217;t mean that someones blog hits the front page of digg, rather a malicious or DDOS attack against a website.  On shared [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Three little characters ï»¿ designed to make your life hell</title>
		<link>http://www.walkersoftware.com/programming/60/three-little-characters-i%c2%bb%c2%bf-designed-to-make-your-life-hell/</link>
		<comments>http://www.walkersoftware.com/programming/60/three-little-characters-i%c2%bb%c2%bf-designed-to-make-your-life-hell/#comments</comments>
		<pubDate>Thu, 24 Jul 2008 09:28:12 +0000</pubDate>
		<dc:creator>Martyn</dc:creator>
				<category><![CDATA[Programming]]></category>
		<category><![CDATA[ï»¿]]></category>
		<category><![CDATA[UTF-8]]></category>

		<guid isPermaLink="false">http://www.walkersoftware.com/?p=60</guid>
		<description><![CDATA[On more than one occasion these characters ï»¿ have turned up just when everything else seems fine.  Known as a &#8220;BOM&#8221; or Byte Order Mark they can be extremely annoying.
What is ï»¿ ???
ï»¿ is often seen at the top left corner of a web page.  When you open the source file and compare that to [...]]]></description>
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		<slash:comments>5</slash:comments>
		</item>
		<item>
		<title>Limiting text input to characters and digits</title>
		<link>http://www.walkersoftware.com/programming/59/limiting-text-input-to-characters-and-digits/</link>
		<comments>http://www.walkersoftware.com/programming/59/limiting-text-input-to-characters-and-digits/#comments</comments>
		<pubDate>Mon, 07 Jul 2008 14:10:39 +0000</pubDate>
		<dc:creator>Martyn</dc:creator>
				<category><![CDATA[Programming]]></category>
		<category><![CDATA[Javascript]]></category>
		<category><![CDATA[validation]]></category>

		<guid isPermaLink="false">http://www.walkersoftware.com/programming/59/limiting-text-input-to-characters-and-digits/</guid>
		<description><![CDATA[To remove stuff such as punction and spaces (or anything you want) from a text box before sending to the server for validation you can use code like this, first the HTML:-

&#60;input 
name=&#34;name&#34; 
onblur=&#34;this.value = entrycheck(this.value);&#34; 
type=&#34;text&#34; 
size=&#34;20&#34;&#62;

And then the following Javascript will remove invalid characters when the user moves to another field:-

&#60;script type=&#34;text/javascript&#34;&#62;
function namecheck&#40;theInput&#41; [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>ASP code to block multiple ranges of IP&#8217;s from your site</title>
		<link>http://www.walkersoftware.com/programming/58/asp-code-to-block-multiple-ranges-of-ips-from-your-site/</link>
		<comments>http://www.walkersoftware.com/programming/58/asp-code-to-block-multiple-ranges-of-ips-from-your-site/#comments</comments>
		<pubDate>Thu, 24 Apr 2008 11:51:50 +0000</pubDate>
		<dc:creator>Martyn</dc:creator>
				<category><![CDATA[Hosting]]></category>
		<category><![CDATA[Programming]]></category>
		<category><![CDATA[asp]]></category>
		<category><![CDATA[ban ip]]></category>

		<guid isPermaLink="false">http://www.walkersoftware.com/uncategorized/58/asp-code-to-block-multiple-ranges-of-ips-from-your-site/</guid>
		<description><![CDATA[It wasn&#8217;t long before I needed to expand upon banning a few IP&#8217;s.  I needed to be able to ban whole networks so here&#8217;s the Q&#38;D solution:-
First create a text file called ipsec.txt and enter some IP&#8217;s you wish to ban, to ban a network just leave off the end of the IP class [...]]]></description>
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		<slash:comments>0</slash:comments>
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