<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
		>
<channel>
	<title>Comments on: More Facebook Application Gotchas</title>
	<atom:link href="http://20bits.com/articles/more-facebook-application-gotchas/feed/" rel="self" type="application/rss+xml" />
	<link>http://20bits.com/articles/more-facebook-application-gotchas/</link>
	<description>Driven by Data</description>
	<lastBuildDate>Wed, 28 Jul 2010 21:50:46 -0700</lastBuildDate>
	<generator>http://wordpress.org/?v=2.8.4</generator>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
		<item>
		<title>By: data recovery</title>
		<link>http://20bits.com/articles/more-facebook-application-gotchas/comment-page-1/#comment-4996</link>
		<dc:creator>data recovery</dc:creator>
		<pubDate>Wed, 19 May 2010 05:50:23 +0000</pubDate>
		<guid isPermaLink="false">http://20bits.com/2007/06/21/more-facebook-application-gotchas/#comment-4996</guid>
		<description>There are many people who works on facebook Apps but I am really new for it and dont know how to work</description>
		<content:encoded><![CDATA[<p>There are many people who works on facebook Apps but I am really new for it and dont know how to work</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Felix Purnama</title>
		<link>http://20bits.com/articles/more-facebook-application-gotchas/comment-page-1/#comment-4708</link>
		<dc:creator>Felix Purnama</dc:creator>
		<pubDate>Fri, 16 Oct 2009 05:54:06 +0000</pubDate>
		<guid isPermaLink="false">http://20bits.com/2007/06/21/more-facebook-application-gotchas/#comment-4708</guid>
		<description>can u send me a tutorial of facebook connect to my email. because without any example can&#039;t do implementation. especially how to make facebook connection that show friend list birthday..&lt;br&gt;here is my email: &lt;a href=&quot;mailto:cat_chup85@hotmail.com&quot; rel=&quot;nofollow&quot;&gt;cat_chup85@hotmail.com&lt;/a&gt;. thx you</description>
		<content:encoded><![CDATA[<p>can u send me a tutorial of facebook connect to my email. because without any example can&#39;t do implementation. especially how to make facebook connection that show friend list birthday..<br />here is my email: <a href="mailto:cat_chup85@hotmail.com" rel="nofollow">cat_chup85@hotmail.com</a>. thx you</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: john Berman</title>
		<link>http://20bits.com/articles/more-facebook-application-gotchas/comment-page-1/#comment-4564</link>
		<dc:creator>john Berman</dc:creator>
		<pubDate>Tue, 04 Aug 2009 20:25:36 +0000</pubDate>
		<guid isPermaLink="false">http://20bits.com/2007/06/21/more-facebook-application-gotchas/#comment-4564</guid>
		<description>The biggest gothca of all that I&#039;ve found: the length of facebook IDs.&lt;br&gt;&lt;br&gt;The &quot;footprints&quot; sample app only allows for 12 digit facebook IDs.&lt;br&gt;&lt;br&gt;I used this app as a foundation for my app, however about 10% of my users have a 16 digit ID. Casting to int and float in PHP destroys these numbers so I have to keep them as strings.&lt;br&gt;&lt;br&gt;Facebook IDs are too long for PHP to treat them as integers and have to be strings.</description>
		<content:encoded><![CDATA[<p>The biggest gothca of all that I&#39;ve found: the length of facebook IDs.</p>
<p>The &#8220;footprints&#8221; sample app only allows for 12 digit facebook IDs.</p>
<p>I used this app as a foundation for my app, however about 10% of my users have a 16 digit ID. Casting to int and float in PHP destroys these numbers so I have to keep them as strings.</p>
<p>Facebook IDs are too long for PHP to treat them as integers and have to be strings.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: hide2may</title>
		<link>http://20bits.com/articles/more-facebook-application-gotchas/comment-page-1/#comment-4503</link>
		<dc:creator>hide2may</dc:creator>
		<pubDate>Sun, 12 Jul 2009 14:53:15 +0000</pubDate>
		<guid isPermaLink="false">http://20bits.com/2007/06/21/more-facebook-application-gotchas/#comment-4503</guid>
		<description>Sorry, I can&#039;t get the &quot;Canvas Callback URL&quot; thing right!&lt;br&gt;Where can I find this info?&lt;br&gt;I don&#039;t seem to have a fixed IP.&lt;br&gt;I&#039;m using XP + PHP5 + Apache2.2 + MySQL5.1&lt;br&gt;Thanks in advance,&lt;br&gt;-Jackie&lt;br&gt;Email: &lt;a href=&quot;mailto:hide2may@hotmail.com&quot; rel=&quot;nofollow&quot;&gt;hide2may@hotmail.com&lt;/a&gt;</description>
		<content:encoded><![CDATA[<p>Sorry, I can&#39;t get the &#8220;Canvas Callback URL&#8221; thing right!<br />Where can I find this info?<br />I don&#39;t seem to have a fixed IP.<br />I&#39;m using XP + PHP5 + Apache2.2 + MySQL5.1<br />Thanks in advance,<br />-Jackie<br />Email: <a href="mailto:hide2may@hotmail.com" rel="nofollow">hide2may@hotmail.com</a></p>
]]></content:encoded>
	</item>
	<item>
		<title>By: megha</title>
		<link>http://20bits.com/articles/more-facebook-application-gotchas/comment-page-1/#comment-4361</link>
		<dc:creator>megha</dc:creator>
		<pubDate>Thu, 28 May 2009 05:08:02 +0000</pubDate>
		<guid isPermaLink="false">http://20bits.com/2007/06/21/more-facebook-application-gotchas/#comment-4361</guid>
		<description>Can i have my system&#039; IP address as Callback url. I am trying to do the same but it gives me network error. Please help.</description>
		<content:encoded><![CDATA[<p>Can i have my system&#39; IP address as Callback url. I am trying to do the same but it gives me network error. Please help.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Matt Di Pasquale</title>
		<link>http://20bits.com/articles/more-facebook-application-gotchas/comment-page-1/#comment-4109</link>
		<dc:creator>Matt Di Pasquale</dc:creator>
		<pubDate>Sat, 14 Feb 2009 22:44:52 +0000</pubDate>
		<guid isPermaLink="false">http://20bits.com/2007/06/21/more-facebook-application-gotchas/#comment-4109</guid>
		<description>oops. i found the solution here: &lt;a href=&quot;http://www.stefanhayden.com/blog/2006/04/03/css-caching-hack/&quot; rel=&quot;nofollow&quot;&gt;http://www.stefanhayden.com/blog/2006/04/03/css...&lt;/a&gt;&lt;br&gt;&lt;br&gt;and then I realized this is what the facebook smiley app does... i didn&#039;t do that though cause thought it was unnecessary. but now i know what it&#039;s for.&lt;br&gt;&lt;br&gt;here&#039;s the code from the smiley app:&lt;br&gt;// increment these when you change css or js files&lt;br&gt;define(&#039;CSS_VERSION&#039;, &#039;20&#039;);&lt;br&gt;define(&#039;JS_VERSION&#039;,  &#039;28&#039;);&lt;br&gt;&lt;br&gt;...&lt;br&gt;&lt;br&gt;$header = &#039;&lt;link rel=&quot;stylesheet&quot; type=&quot;text/css&quot; href=&quot;&#039;.ROOT_LOCATION.&#039;/css/page.css?id=&#039;.CSS_VERSION.&#039;&quot; /&gt;&#039;;&lt;br&gt;  $header .= &#039;&lt;script src=&quot;&#039;.ROOT_LOCATION.&#039;/js/base.js?id=&#039;.JS_VERSION.&#039;&quot; &gt;&lt;/script&gt;&#039;;</description>
		<content:encoded><![CDATA[<p>oops. i found the solution here: <a href="http://www.stefanhayden.com/blog/2006/04/03/css-caching-hack/" rel="nofollow"></a><a href="http://www.stefanhayden.com/blog/2006/04/03/css.." rel="nofollow">http://www.stefanhayden.com/blog/2006/04/03/css..</a>.</p>
<p>and then I realized this is what the facebook smiley app does&#8230; i didn&#39;t do that though cause thought it was unnecessary. but now i know what it&#39;s for.</p>
<p>here&#39;s the code from the smiley app:<br />// increment these when you change css or js files<br />define(&#39;CSS_VERSION&#39;, &#39;20&#39;);<br />define(&#39;JS_VERSION&#39;,  &#39;28&#39;);</p>
<p>&#8230;</p>
<p>$header = &#39;&lt;link rel=&#8221;stylesheet&#8221; type=&#8221;text/css&#8221; href=&#8221;&#39;.ROOT_LOCATION.&#39;/css/page.css?id=&#39;.CSS_VERSION.&#39;&#8221; /&gt;&#39;;<br />  $header .= &#39;&lt;script src=&#8221;&#39;.ROOT_LOCATION.&#39;/js/base.js?id=&#39;.JS_VERSION.&#39;&#8221; &gt;&lt;/script&gt;&#39;;</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Matt Di Pasquale</title>
		<link>http://20bits.com/articles/more-facebook-application-gotchas/comment-page-1/#comment-4108</link>
		<dc:creator>Matt Di Pasquale</dc:creator>
		<pubDate>Sat, 14 Feb 2009 22:39:54 +0000</pubDate>
		<guid isPermaLink="false">http://20bits.com/2007/06/21/more-facebook-application-gotchas/#comment-4108</guid>
		<description>Not sure if you mentioned this, but it seems like Facebook cached my css file that I included with:&lt;br&gt;&lt;br&gt;    &#039;&lt;link rel=&quot;stylesheet&quot; type=&quot;text/css&quot; href=&quot;&#039;.ROOT_URI.&#039;/page2.css&quot; /&gt;&#039;&lt;br&gt;&lt;br&gt;(ROOT_URI is a php constant.)&lt;br&gt;&lt;br&gt;So, after making changes to it, I did Ctrl + Shift + R on Firefox to refresh. I even went to Tools -&gt; Clear Private Data and cleared my browser cache, cookies, authenticated sessions, and offline website data. that still didn&#039;t work.&lt;br&gt;&lt;br&gt;then, i duplicated the css file and changed the name. then changed the name in the link to the css file to match the duplicate file.&lt;br&gt;&lt;br&gt;that worked.&lt;br&gt;&lt;br&gt;then, when i changed it back again... it was the old version, despite the fact that the one on my server was the new version.&lt;br&gt;&lt;br&gt;so yeah, it seems like they cached my css file on their server. weird...</description>
		<content:encoded><![CDATA[<p>Not sure if you mentioned this, but it seems like Facebook cached my css file that I included with:</p>
<p>    &#39;&lt;link rel=&#8221;stylesheet&#8221; type=&#8221;text/css&#8221; href=&#8221;&#39;.ROOT_URI.&#39;/page2.css&#8221; /&gt;&#39;</p>
<p>(ROOT_URI is a php constant.)</p>
<p>So, after making changes to it, I did Ctrl + Shift + R on Firefox to refresh. I even went to Tools -&gt; Clear Private Data and cleared my browser cache, cookies, authenticated sessions, and offline website data. that still didn&#39;t work.</p>
<p>then, i duplicated the css file and changed the name. then changed the name in the link to the css file to match the duplicate file.</p>
<p>that worked.</p>
<p>then, when i changed it back again&#8230; it was the old version, despite the fact that the one on my server was the new version.</p>
<p>so yeah, it seems like they cached my css file on their server. weird&#8230;</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Than chon</title>
		<link>http://20bits.com/articles/more-facebook-application-gotchas/comment-page-1/#comment-4019</link>
		<dc:creator>Than chon</dc:creator>
		<pubDate>Tue, 16 Dec 2008 04:31:30 +0000</pubDate>
		<guid isPermaLink="false">http://20bits.com/2007/06/21/more-facebook-application-gotchas/#comment-4019</guid>
		<description>I have done many ways to receive the application from API command.&lt;br&gt;This is the way give me the result:&lt;br&gt;Code:&lt;br&gt;$a_key = &quot;APIKEY&quot;;&lt;br&gt;$a_secrete = &quot;SECRET&quot;;&lt;br&gt;    &lt;br&gt;$facebook= new Facebook($a_key, $a_secrete);&lt;br&gt;try{&lt;br&gt;    $arr2 = $facebook-&gt;api_client-&gt;application_getPublicInfo($a_key);&lt;br&gt;    echo $arr2[&#039;app_id&#039;];&lt;br&gt;}catch &lt;br&gt;&lt;br&gt;&lt;br&gt;I get &quot;error&quot; when it is a new application &lt;br&gt;Monthly Active Users = 0&lt;br&gt;About Page Fans = 0&lt;br&gt;Total Users = 0&lt;br&gt;Please help me to fix this error.&lt;br&gt;Are there any other ways to recevie the application id?&lt;br&gt;Please help me.&lt;br&gt;I&#039;m looking forward to hearing from you soon. Thanks all anwers.</description>
		<content:encoded><![CDATA[<p>I have done many ways to receive the application from API command.<br />This is the way give me the result:<br />Code:<br />$a_key = &#8220;APIKEY&#8221;;<br />$a_secrete = &#8220;SECRET&#8221;;</p>
<p>$facebook= new Facebook($a_key, $a_secrete);<br />try{<br />    $arr2 = $facebook-&gt;api_client-&gt;application_getPublicInfo($a_key);<br />    echo $arr2[&#39;app_id&#39;];<br />}catch </p>
<p>I get &#8220;error&#8221; when it is a new application <br />Monthly Active Users = 0<br />About Page Fans = 0<br />Total Users = 0<br />Please help me to fix this error.<br />Are there any other ways to recevie the application id?<br />Please help me.<br />I&#39;m looking forward to hearing from you soon. Thanks all anwers.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: jon</title>
		<link>http://20bits.com/articles/more-facebook-application-gotchas/comment-page-1/#comment-551</link>
		<dc:creator>jon</dc:creator>
		<pubDate>Wed, 29 Aug 2007 20:38:47 +0000</pubDate>
		<guid isPermaLink="false">http://20bits.com/2007/06/21/more-facebook-application-gotchas/#comment-551</guid>
		<description>Could you give me a hand with two problems I have with my app?

1) The images on my app don´t look good. This is ture of both the images taken from my site as well as those taken from facebook (e.g., profile picture of users). Has any of you stumble upon that issue? if so, any ideas on how to solve it? I am sure this is the kind of things that are dead simple to solve but I just can´t find the solution..
 here is the link to see how they look: 

http://www.flickr.com/photos/12356701@N02/1266654735/

2) i need use js in my app, i need the onclick event. for example.


function accept()
{
location.href=&quot;index.php&quot;;
}





how i can do this with fbjs?

Thanks in advance!!!</description>
		<content:encoded><![CDATA[<p>Could you give me a hand with two problems I have with my app?</p>
<p>1) The images on my app don´t look good. This is ture of both the images taken from my site as well as those taken from facebook (e.g., profile picture of users). Has any of you stumble upon that issue? if so, any ideas on how to solve it? I am sure this is the kind of things that are dead simple to solve but I just can´t find the solution..<br />
 here is the link to see how they look: </p>
<p><a href="http://www.flickr.com/photos/12356701@N02/1266654735/" rel="nofollow">http://www.flickr.com/photos/12356701@N02/1266654735/</a></p>
<p>2) i need use js in my app, i need the onclick event. for example.</p>
<p>function accept()<br />
{<br />
location.href=&#8221;index.php&#8221;;<br />
}</p>
<p>how i can do this with fbjs?</p>
<p>Thanks in advance!!!</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Jesse</title>
		<link>http://20bits.com/articles/more-facebook-application-gotchas/comment-page-1/#comment-390</link>
		<dc:creator>Jesse</dc:creator>
		<pubDate>Thu, 12 Jul 2007 05:40:56 +0000</pubDate>
		<guid isPermaLink="false">http://20bits.com/2007/06/21/more-facebook-application-gotchas/#comment-390</guid>
		<description>Pedram,

Oh, no, no hard feelings at all.  The messup was 100% mine.  Even after the retraction I felt like your critique just made the whole article basically worthless.  It was a good lesson in the important of research.

I wasn&#039;t trying to cover up my idiocy or anything (as you can see it&#039;s not really hard to get me to admit it), but I just thought the article no longer served any purpose.</description>
		<content:encoded><![CDATA[<p>Pedram,</p>
<p>Oh, no, no hard feelings at all.  The messup was 100% mine.  Even after the retraction I felt like your critique just made the whole article basically worthless.  It was a good lesson in the important of research.</p>
<p>I wasn&#8217;t trying to cover up my idiocy or anything (as you can see it&#8217;s not really hard to get me to admit it), but I just thought the article no longer served any purpose.</p>
]]></content:encoded>
	</item>
</channel>
</rss>
