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    <title>DZone Snippets: Smartcookie's Code Snippets</title>
    <link>http://snippets.dzone.com/posts</link>
    <pubDate>Mon, 13 Oct 2008 14:38:28 GMT</pubDate>
    <description>DZone Snippets: Smartcookie's Code Snippets</description>
    <item>
      <title>PHP READ TAB SEPARATED FILE</title>
      <link>http://snippets.dzone.com/posts/show/1006</link>
      <description>// OPENS A TAB SEPARATED FILE&lt;br /&gt;// PUTS DATA INTO AN ARRAY AND SPLITS IT BY TAB&lt;br /&gt;// LOOPS THROUGH CODE AND PRINT&lt;br /&gt;&lt;br /&gt;&lt;code&gt;&lt;br /&gt;&lt;?php&lt;br /&gt;&lt;br /&gt;$filename = "Book1.txt";&lt;br /&gt;$fd = fopen($filename,"r");&lt;br /&gt;$contents = fread ($fd,filesize ($filename));&lt;br /&gt;fclose($fd);&lt;br /&gt;&lt;br /&gt;$splitcontents = explode(" ", $contents);&lt;br /&gt;$counter = 0;&lt;br /&gt;&lt;br /&gt;foreach($splitcontents as $data){&lt;br /&gt;	echo $counter++;&lt;br /&gt;	echo ":  " . $data;&lt;br /&gt;	}&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;?&gt;&lt;br /&gt;&lt;/code&gt;</description>
      <pubDate>Thu, 22 Dec 2005 12:09:47 GMT</pubDate>
      <guid>http://snippets.dzone.com/posts/show/1006</guid>
      <author>smartcookie ()</author>
    </item>
    <item>
      <title>javascript browser detector</title>
      <link>http://snippets.dzone.com/posts/show/965</link>
      <description>// true js browser and version detector &lt;br /&gt;&lt;code&gt;&lt;br /&gt;//&lt;!--&lt;br /&gt;// Ultimate client-side JavaScript client sniff. Version 3.03&lt;br /&gt;// (C) Netscape Communications 1999-2001.  Permission granted to reuse and distribute.&lt;br /&gt;// Revised 17 May 99 to add is_nav5up and is_ie5up (see below).&lt;br /&gt;// Revised 20 Dec 00 to add is_gecko and change is_nav5up to is_nav6up&lt;br /&gt;//                      also added support for IE5.5 Opera4&amp;5 HotJava3 AOLTV&lt;br /&gt;// Revised 22 Feb 01 to correct Javascript Detection for IE 5.x, Opera 4, &lt;br /&gt;//                      correct Opera 5 detection&lt;br /&gt;//                      add support for winME and win2k&lt;br /&gt;//                      synch with browser-type-oo.js&lt;br /&gt;// Revised 26 Mar 01 to correct Opera detection&lt;br /&gt;// Revised 02 Oct 01 to add IE6 detection&lt;br /&gt;&lt;br /&gt;// Everything you always wanted to know about your JavaScript client&lt;br /&gt;// but were afraid to ask. Creates "is_" variables indicating:&lt;br /&gt;// (1) browser vendor:&lt;br /&gt;//     is_nav, is_ie, is_opera, is_hotjava, is_webtv, is_TVNavigator, is_AOLTV&lt;br /&gt;// (2) browser version number:&lt;br /&gt;//     is_major (integer indicating major version number: 2, 3, 4 ...)&lt;br /&gt;//     is_minor (float   indicating full  version number: 2.02, 3.01, 4.04 ...)&lt;br /&gt;// (3) browser vendor AND major version number&lt;br /&gt;//     is_nav2, is_nav3, is_nav4, is_nav4up, is_nav6, is_nav6up, is_gecko, is_ie3,&lt;br /&gt;//     is_ie4, is_ie4up, is_ie5, is_ie5up, is_ie5_5, is_ie5_5up, is_ie6, is_ie6up, is_hotjava3, is_hotjava3up,&lt;br /&gt;//     is_opera2, is_opera3, is_opera4, is_opera5, is_opera5up&lt;br /&gt;// (4) JavaScript version number:&lt;br /&gt;//     is_js (float indicating full JavaScript version number: 1, 1.1, 1.2 ...)&lt;br /&gt;// (5) OS platform and version:&lt;br /&gt;//     is_win, is_win16, is_win32, is_win31, is_win95, is_winnt, is_win98, is_winme, is_win2k&lt;br /&gt;//     is_os2&lt;br /&gt;//     is_mac, is_mac68k, is_macppc&lt;br /&gt;//     is_unix&lt;br /&gt;//     is_sun, is_sun4, is_sun5, is_suni86&lt;br /&gt;//     is_irix, is_irix5, is_irix6&lt;br /&gt;//     is_hpux, is_hpux9, is_hpux10&lt;br /&gt;//     is_aix, is_aix1, is_aix2, is_aix3, is_aix4&lt;br /&gt;//     is_linux, is_sco, is_unixware, is_mpras, is_reliant&lt;br /&gt;//     is_dec, is_sinix, is_freebsd, is_bsd&lt;br /&gt;//     is_vms&lt;br /&gt;//&lt;br /&gt;// See http://www.it97.de/JavaScript/JS_tutorial/bstat/navobj.html and&lt;br /&gt;// http://www.it97.de/JavaScript/JS_tutorial/bstat/Browseraol.html&lt;br /&gt;// for detailed lists of userAgent strings.&lt;br /&gt;//&lt;br /&gt;// Note: you don't want your Nav4 or IE4 code to "turn off" or&lt;br /&gt;// stop working when new versions of browsers are released, so&lt;br /&gt;// in conditional code forks, use is_ie5up ("IE 5.0 or greater") &lt;br /&gt;// is_opera5up ("Opera 5.0 or greater") instead of is_ie5 or is_opera5&lt;br /&gt;// to check version in code which you want to work on future&lt;br /&gt;// versions.&lt;br /&gt;&lt;br /&gt;    // convert all characters to lowercase to simplify testing&lt;br /&gt;    var agt=navigator.userAgent.toLowerCase();&lt;br /&gt;&lt;br /&gt;    // *** BROWSER VERSION ***&lt;br /&gt;    // Note: On IE5, these return 4, so use is_ie5up to detect IE5.&lt;br /&gt;    var is_major = parseInt(navigator.appVersion);&lt;br /&gt;    var is_minor = parseFloat(navigator.appVersion);&lt;br /&gt;&lt;br /&gt;    // Note: Opera and WebTV spoof Navigator.  We do strict client detection.&lt;br /&gt;    // If you want to allow spoofing, take out the tests for opera and webtv.&lt;br /&gt;    var is_nav  = ((agt.indexOf('mozilla')!=-1) &amp;&amp; (agt.indexOf('spoofer')==-1)&lt;br /&gt;                &amp;&amp; (agt.indexOf('compatible') == -1) &amp;&amp; (agt.indexOf('opera')==-1)&lt;br /&gt;                &amp;&amp; (agt.indexOf('webtv')==-1) &amp;&amp; (agt.indexOf('hotjava')==-1));&lt;br /&gt;    var is_nav2 = (is_nav &amp;&amp; (is_major == 2));&lt;br /&gt;    var is_nav3 = (is_nav &amp;&amp; (is_major == 3));&lt;br /&gt;    var is_nav4 = (is_nav &amp;&amp; (is_major == 4));&lt;br /&gt;    var is_nav4up = (is_nav &amp;&amp; (is_major &gt;= 4));&lt;br /&gt;    var is_navonly      = (is_nav &amp;&amp; ((agt.indexOf(";nav") != -1) ||&lt;br /&gt;                          (agt.indexOf("; nav") != -1)) );&lt;br /&gt;    var is_nav6 = (is_nav &amp;&amp; (is_major == 5));&lt;br /&gt;    var is_nav6up = (is_nav &amp;&amp; (is_major &gt;= 5));&lt;br /&gt;    var is_gecko = (agt.indexOf('gecko') != -1);&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;    var is_ie     = ((agt.indexOf("msie") != -1) &amp;&amp; (agt.indexOf("opera") == -1));&lt;br /&gt;    var is_ie3    = (is_ie &amp;&amp; (is_major &lt; 4));&lt;br /&gt;    var is_ie4    = (is_ie &amp;&amp; (is_major == 4) &amp;&amp; (agt.indexOf("msie 4")!=-1) );&lt;br /&gt;    var is_ie4up  = (is_ie &amp;&amp; (is_major &gt;= 4));&lt;br /&gt;    var is_ie5    = (is_ie &amp;&amp; (is_major == 4) &amp;&amp; (agt.indexOf("msie 5.0")!=-1) );&lt;br /&gt;    var is_ie5_5  = (is_ie &amp;&amp; (is_major == 4) &amp;&amp; (agt.indexOf("msie 5.5") !=-1));&lt;br /&gt;    var is_ie5up  = (is_ie &amp;&amp; !is_ie3 &amp;&amp; !is_ie4);&lt;br /&gt;    var is_ie5_5up =(is_ie &amp;&amp; !is_ie3 &amp;&amp; !is_ie4 &amp;&amp; !is_ie5);&lt;br /&gt;    var is_ie6    = (is_ie &amp;&amp; (is_major == 4) &amp;&amp; (agt.indexOf("msie 6.")!=-1) );&lt;br /&gt;    var is_ie6up  = (is_ie &amp;&amp; !is_ie3 &amp;&amp; !is_ie4 &amp;&amp; !is_ie5 &amp;&amp; !is_ie5_5);&lt;br /&gt;&lt;br /&gt;    // KNOWN BUG: On AOL4, returns false if IE3 is embedded browser&lt;br /&gt;    // or if this is the first browser window opened.  Thus the&lt;br /&gt;    // variables is_aol, is_aol3, and is_aol4 aren't 100% reliable.&lt;br /&gt;    var is_aol   = (agt.indexOf("aol") != -1);&lt;br /&gt;    var is_aol3  = (is_aol &amp;&amp; is_ie3);&lt;br /&gt;    var is_aol4  = (is_aol &amp;&amp; is_ie4);&lt;br /&gt;    var is_aol5  = (agt.indexOf("aol 5") != -1);&lt;br /&gt;    var is_aol6  = (agt.indexOf("aol 6") != -1);&lt;br /&gt;&lt;br /&gt;    var is_opera = (agt.indexOf("opera") != -1);&lt;br /&gt;    var is_opera2 = (agt.indexOf("opera 2") != -1 || agt.indexOf("opera/2") != -1);&lt;br /&gt;    var is_opera3 = (agt.indexOf("opera 3") != -1 || agt.indexOf("opera/3") != -1);&lt;br /&gt;    var is_opera4 = (agt.indexOf("opera 4") != -1 || agt.indexOf("opera/4") != -1);&lt;br /&gt;    var is_opera5 = (agt.indexOf("opera 5") != -1 || agt.indexOf("opera/5") != -1);&lt;br /&gt;    var is_opera5up = (is_opera &amp;&amp; !is_opera2 &amp;&amp; !is_opera3 &amp;&amp; !is_opera4);&lt;br /&gt;&lt;br /&gt;    var is_webtv = (agt.indexOf("webtv") != -1); &lt;br /&gt;&lt;br /&gt;    var is_TVNavigator = ((agt.indexOf("navio") != -1) || (agt.indexOf("navio_aoltv") != -1)); &lt;br /&gt;    var is_AOLTV = is_TVNavigator;&lt;br /&gt;&lt;br /&gt;    var is_hotjava = (agt.indexOf("hotjava") != -1);&lt;br /&gt;    var is_hotjava3 = (is_hotjava &amp;&amp; (is_major == 3));&lt;br /&gt;    var is_hotjava3up = (is_hotjava &amp;&amp; (is_major &gt;= 3));&lt;br /&gt;&lt;br /&gt;    // *** JAVASCRIPT VERSION CHECK ***&lt;br /&gt;    var is_js;&lt;br /&gt;    if (is_nav2 || is_ie3) is_js = 1.0;&lt;br /&gt;    else if (is_nav3) is_js = 1.1;&lt;br /&gt;    else if (is_opera5up) is_js = 1.3;&lt;br /&gt;    else if (is_opera) is_js = 1.1;&lt;br /&gt;    else if ((is_nav4 &amp;&amp; (is_minor &lt;= 4.05)) || is_ie4) is_js = 1.2;&lt;br /&gt;    else if ((is_nav4 &amp;&amp; (is_minor &gt; 4.05)) || is_ie5) is_js = 1.3;&lt;br /&gt;    else if (is_hotjava3up) is_js = 1.4;&lt;br /&gt;    else if (is_nav6 || is_gecko) is_js = 1.5;&lt;br /&gt;    // NOTE: In the future, update this code when newer versions of JS&lt;br /&gt;    // are released. For now, we try to provide some upward compatibility&lt;br /&gt;    // so that future versions of Nav and IE will show they are at&lt;br /&gt;    // *least* JS 1.x capable. Always check for JS version compatibility&lt;br /&gt;    // with &gt; or &gt;=.&lt;br /&gt;    else if (is_nav6up) is_js = 1.5;&lt;br /&gt;    // NOTE: ie5up on mac is 1.4&lt;br /&gt;    else if (is_ie5up) is_js = 1.3&lt;br /&gt;&lt;br /&gt;    // HACK: no idea for other browsers; always check for JS version with &gt; or &gt;=&lt;br /&gt;    else is_js = 0.0;&lt;br /&gt;&lt;br /&gt;    // *** PLATFORM ***&lt;br /&gt;    var is_win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );&lt;br /&gt;    // NOTE: On Opera 3.0, the userAgent string includes "Windows 95/NT4" on all&lt;br /&gt;    //        Win32, so you can't distinguish between Win95 and WinNT.&lt;br /&gt;    var is_win95 = ((agt.indexOf("win95")!=-1) || (agt.indexOf("windows 95")!=-1));&lt;br /&gt;&lt;br /&gt;    // is this a 16 bit compiled version?&lt;br /&gt;    var is_win16 = ((agt.indexOf("win16")!=-1) || &lt;br /&gt;               (agt.indexOf("16bit")!=-1) || (agt.indexOf("windows 3.1")!=-1) || &lt;br /&gt;               (agt.indexOf("windows 16-bit")!=-1) );  &lt;br /&gt;&lt;br /&gt;    var is_win31 = ((agt.indexOf("windows 3.1")!=-1) || (agt.indexOf("win16")!=-1) ||&lt;br /&gt;                    (agt.indexOf("windows 16-bit")!=-1));&lt;br /&gt;&lt;br /&gt;    var is_winme = ((agt.indexOf("win 9x 4.90")!=-1));&lt;br /&gt;    var is_win2k = ((agt.indexOf("windows nt 5.0")!=-1));&lt;br /&gt;&lt;br /&gt;    // NOTE: Reliable detection of Win98 may not be possible. It appears that:&lt;br /&gt;    //       - On Nav 4.x and before you'll get plain "Windows" in userAgent.&lt;br /&gt;    //       - On Mercury client, the 32-bit version will return "Win98", but&lt;br /&gt;    //         the 16-bit version running on Win98 will still return "Win95".&lt;br /&gt;    var is_win98 = ((agt.indexOf("win98")!=-1) || (agt.indexOf("windows 98")!=-1));&lt;br /&gt;    var is_winnt = ((agt.indexOf("winnt")!=-1) || (agt.indexOf("windows nt")!=-1));&lt;br /&gt;    var is_win32 = (is_win95 || is_winnt || is_win98 || &lt;br /&gt;                    ((is_major &gt;= 4) &amp;&amp; (navigator.platform == "Win32")) ||&lt;br /&gt;                    (agt.indexOf("win32")!=-1) || (agt.indexOf("32bit")!=-1));&lt;br /&gt;&lt;br /&gt;    var is_os2   = ((agt.indexOf("os/2")!=-1) || &lt;br /&gt;                    (navigator.appVersion.indexOf("OS/2")!=-1) ||   &lt;br /&gt;                    (agt.indexOf("ibm-webexplorer")!=-1));&lt;br /&gt;&lt;br /&gt;    var is_mac    = (agt.indexOf("mac")!=-1);&lt;br /&gt;    // hack ie5 js version for mac&lt;br /&gt;    if (is_mac &amp;&amp; is_ie5up) is_js = 1.4;&lt;br /&gt;    var is_mac68k = (is_mac &amp;&amp; ((agt.indexOf("68k")!=-1) || &lt;br /&gt;                               (agt.indexOf("68000")!=-1)));&lt;br /&gt;    var is_macppc = (is_mac &amp;&amp; ((agt.indexOf("ppc")!=-1) || &lt;br /&gt;                                (agt.indexOf("powerpc")!=-1)));&lt;br /&gt;&lt;br /&gt;    var is_sun   = (agt.indexOf("sunos")!=-1);&lt;br /&gt;    var is_sun4  = (agt.indexOf("sunos 4")!=-1);&lt;br /&gt;    var is_sun5  = (agt.indexOf("sunos 5")!=-1);&lt;br /&gt;    var is_suni86= (is_sun &amp;&amp; (agt.indexOf("i86")!=-1));&lt;br /&gt;    var is_irix  = (agt.indexOf("irix") !=-1);    // SGI&lt;br /&gt;    var is_irix5 = (agt.indexOf("irix 5") !=-1);&lt;br /&gt;    var is_irix6 = ((agt.indexOf("irix 6") !=-1) || (agt.indexOf("irix6") !=-1));&lt;br /&gt;    var is_hpux  = (agt.indexOf("hp-ux")!=-1);&lt;br /&gt;    var is_hpux9 = (is_hpux &amp;&amp; (agt.indexOf("09.")!=-1));&lt;br /&gt;    var is_hpux10= (is_hpux &amp;&amp; (agt.indexOf("10.")!=-1));&lt;br /&gt;    var is_aix   = (agt.indexOf("aix") !=-1);      // IBM&lt;br /&gt;    var is_aix1  = (agt.indexOf("aix 1") !=-1);    &lt;br /&gt;    var is_aix2  = (agt.indexOf("aix 2") !=-1);    &lt;br /&gt;    var is_aix3  = (agt.indexOf("aix 3") !=-1);    &lt;br /&gt;    var is_aix4  = (agt.indexOf("aix 4") !=-1);    &lt;br /&gt;    var is_linux = (agt.indexOf("inux")!=-1);&lt;br /&gt;    var is_sco   = (agt.indexOf("sco")!=-1) || (agt.indexOf("unix_sv")!=-1);&lt;br /&gt;    var is_unixware = (agt.indexOf("unix_system_v")!=-1); &lt;br /&gt;    var is_mpras    = (agt.indexOf("ncr")!=-1); &lt;br /&gt;    var is_reliant  = (agt.indexOf("reliantunix")!=-1);&lt;br /&gt;    var is_dec   = ((agt.indexOf("dec")!=-1) || (agt.indexOf("osf1")!=-1) || &lt;br /&gt;           (agt.indexOf("dec_alpha")!=-1) || (agt.indexOf("alphaserver")!=-1) || &lt;br /&gt;           (agt.indexOf("ultrix")!=-1) || (agt.indexOf("alphastation")!=-1)); &lt;br /&gt;    var is_sinix = (agt.indexOf("sinix")!=-1);&lt;br /&gt;    var is_freebsd = (agt.indexOf("freebsd")!=-1);&lt;br /&gt;    var is_bsd = (agt.indexOf("bsd")!=-1);&lt;br /&gt;    var is_unix  = ((agt.indexOf("x11")!=-1) || is_sun || is_irix || is_hpux || &lt;br /&gt;                 is_sco ||is_unixware || is_mpras || is_reliant || &lt;br /&gt;                 is_dec || is_sinix || is_aix || is_linux || is_bsd || is_freebsd);&lt;br /&gt;&lt;br /&gt;    var is_vms   = ((agt.indexOf("vax")!=-1) || (agt.indexOf("openvms")!=-1));&lt;br /&gt;&lt;br /&gt;//--&gt; end hide JavaScript&lt;br /&gt;&lt;br /&gt;&lt;/code&gt;</description>
      <pubDate>Mon, 12 Dec 2005 07:14:11 GMT</pubDate>
      <guid>http://snippets.dzone.com/posts/show/965</guid>
      <author>smartcookie ()</author>
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