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	<title>太阳帆数据 Sunfine Data &#187; Zhanshan Dong</title>
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	<description>Provides solutions on data analysis, software tutorials, hands-on instructions and tips</description>
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		<title>Convert ip address from dotted quad notation to integer</title>
		<link>http://www.sunfinedata.com/handson/convert-ip-address-from-dotted-quad-notation-to-integer/</link>
		<comments>http://www.sunfinedata.com/handson/convert-ip-address-from-dotted-quad-notation-to-integer/#comments</comments>
		<pubDate>Tue, 20 Jul 2010 19:33:44 +0000</pubDate>
		<dc:creator>Zhanshan Dong</dc:creator>
				<category><![CDATA[Hands-on]]></category>
		<category><![CDATA[Software]]></category>
		<category><![CDATA[Tips]]></category>
		<category><![CDATA[dotted quad]]></category>
		<category><![CDATA[dotted quad notation]]></category>
		<category><![CDATA[ip address]]></category>
		<category><![CDATA[MySQL]]></category>
		<category><![CDATA[PERL]]></category>
		<category><![CDATA[PHP]]></category>

		<guid isPermaLink="false">http://www.sunfinedata.com/?p=861</guid>
		<description><![CDATA[Normally we see the IP address of our computers is a dotted quad, such as 192.168.2.1. Frequently, IP address is stored in database as integer to save space and provide high performance. How to convert the IP address from a dotted quad to an integer? Let us understand the algorithm of the conversion. Once we [...]]]></description>
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		<title>Experiencing Samba sharing in O!Play Air HDP-R3</title>
		<link>http://www.sunfinedata.com/handson/experiencing-samba-sharing-in-oplay-air/</link>
		<comments>http://www.sunfinedata.com/handson/experiencing-samba-sharing-in-oplay-air/#comments</comments>
		<pubDate>Sun, 11 Jul 2010 05:35:42 +0000</pubDate>
		<dc:creator>Zhanshan Dong</dc:creator>
				<category><![CDATA[Hands-on]]></category>
		<category><![CDATA[Hardware]]></category>
		<category><![CDATA[Software]]></category>
		<category><![CDATA[Tips]]></category>
		<category><![CDATA[ASUS]]></category>
		<category><![CDATA[EEE BOX]]></category>
		<category><![CDATA[external storage]]></category>
		<category><![CDATA[O!Play]]></category>
		<category><![CDATA[SAMBA]]></category>
		<category><![CDATA[sharing]]></category>
		<category><![CDATA[telent]]></category>
		<category><![CDATA[Wireless]]></category>

		<guid isPermaLink="false">http://www.sunfinedata.com/?p=863</guid>
		<description><![CDATA[I bought a ASUS O!Play Air for $104 from buy.com with this coupon in the other day. I was amazed about the little box. I always like ASUS products. I started to play with it and upgrade it firmware to the latest release v1.17N. One thing I tried today is to enable its Samba sharing [...]]]></description>
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		<title>Use public geoip database in your web project</title>
		<link>http://www.sunfinedata.com/programming/php/use-public-geoip-database-in-your-web-project/</link>
		<comments>http://www.sunfinedata.com/programming/php/use-public-geoip-database-in-your-web-project/#comments</comments>
		<pubDate>Mon, 28 Jun 2010 04:58:41 +0000</pubDate>
		<dc:creator>Zhanshan Dong</dc:creator>
				<category><![CDATA[PHP]]></category>
		<category><![CDATA[country code]]></category>
		<category><![CDATA[geoip]]></category>
		<category><![CDATA[google map]]></category>
		<category><![CDATA[hit map]]></category>
		<category><![CDATA[hostip]]></category>
		<category><![CDATA[IP address location]]></category>
		<category><![CDATA[latitude]]></category>
		<category><![CDATA[longitude]]></category>
		<category><![CDATA[MySQL]]></category>
		<category><![CDATA[nation flag]]></category>

		<guid isPermaLink="false">http://www.sunfinedata.com/?p=856</guid>
		<description><![CDATA[Last week I came across a website http://www.hostip.info. Apparently it is open project that aims to collect geoip information from general public. The owner of the site is generously enough to share his database with the world. Thanks a lot for doing that. I found some sample code in the website contributed from other folks. [...]]]></description>
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		<title>Remove BOM from utf-8 files</title>
		<link>http://www.sunfinedata.com/tips/remove-bom-from-utf-8-files/</link>
		<comments>http://www.sunfinedata.com/tips/remove-bom-from-utf-8-files/#comments</comments>
		<pubDate>Mon, 07 Jun 2010 04:38:15 +0000</pubDate>
		<dc:creator>Zhanshan Dong</dc:creator>
				<category><![CDATA[PERL]]></category>
		<category><![CDATA[PHP]]></category>
		<category><![CDATA[Tips]]></category>
		<category><![CDATA[BOM]]></category>
		<category><![CDATA[Notepad++]]></category>
		<category><![CDATA[PERL script]]></category>
		<category><![CDATA[php utf8 Cannot modify header information – headers already sent by]]></category>
		<category><![CDATA[Remove BOM from UTF-8 files]]></category>
		<category><![CDATA[Unicode Byte-Order Mark]]></category>
		<category><![CDATA[utf-8]]></category>
		<category><![CDATA[Web application]]></category>

		<guid isPermaLink="false">http://www.sunfinedata.com/?p=850</guid>
		<description><![CDATA[Problem When I developed a PHP web application with multiple language support, I encountered a situation that PHP report &#8220;header is already sent&#8221;. That was caused by the Unicode Byte Of Mark (BOM) at the beginning of files in utf-8 encoding. Solution 1 In my article Solution for Cannot modify header information in PHP application, one [...]]]></description>
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		<title>An example for MySQL query optimization</title>
		<link>http://www.sunfinedata.com/database/mysql-database/an-example-for-mysql-query-optimization/</link>
		<comments>http://www.sunfinedata.com/database/mysql-database/an-example-for-mysql-query-optimization/#comments</comments>
		<pubDate>Sat, 22 May 2010 21:22:53 +0000</pubDate>
		<dc:creator>Zhanshan Dong</dc:creator>
				<category><![CDATA[MySQL]]></category>
		<category><![CDATA[mysql query optimization]]></category>
		<category><![CDATA[Optimization]]></category>
		<category><![CDATA[query]]></category>
		<category><![CDATA[query optimization]]></category>
		<category><![CDATA[sql query optimization]]></category>

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		<description><![CDATA[When I developed an MySQL / PHP web application, I struggled to optimized the database queries to make the application more efficient. One thing we can do is to optimize the SQL queries in the application. Here is one simple example. I have a data table that includes a counter field. Every time user click [...]]]></description>
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