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<title>function</title>
<link>http://www.computersight.com/tags/function</link>
<description>New posts about function</description>
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<title>Screensavers: Digitize Your Personality</title>
<link>http://www.computersight.com/Software/Screensavers-Digitize-Your-Personality.129190</link>
<description>
<![CDATA[<p>There are hundreds if not thousands of different screensavers that you can choose, but the best screensavers are the ones that match your personality.</p>
 
<p>In general, there are really only a handful of themes for screensavers.</p>
 
<p>The following three screensaver websites were listed at the top of the Google search results for their associated themes.  As such, I am not advocating one particular site over another.  I am, however, including these sites for the purpose of illustrating the different types of screensavers that are available.  Additionally, these three sites offer free screensavers.</p>
 
<p><a href="http://www.freesaver.com/cartoons02.htm" target="_blank">Freesaver.com</a></p>
 
<p>Like cartoons? Try Freesaver.com This site offers, among other things, screensavers featuring your favorite cartoon characters.</p>
 
<p><a href="http://www.celebrityscreensavers.com/" target="_blank">CelebrityScreensavers.com</a></p>
 
<p>This site offers...you guessed it - celebrity themed screensavers.</p>
 
<p><a href="http://www.sports-logos-screensavers.com/" target="_blank">Sports Logos Screensavers</a></p>
 
<p>For the sports fans out there, this website will satisfy almost any sports themed screensaver request.</p>
 
<p><a href="http://www.thegardenhelper.com/screensavers.html" target="_blank">The Garden Helper</a></p>
 
<p>This site offers nature themed screensavers, such as a waterfall, butterflies and flowers.</p>
 
<p><a href="http://www.spacejetters.com/html/science-fiction-screensavers.html" target="_blank">SpaceJetters.com</a></p>
 
<p>This site is one of many websites that offers science-fiction themed screensavers.</p>
 
<p>As I am sure you know, this list is not exhaustive.  There are many more websites out there that offer free screensavers.  All it takes is a little digging if you want to find the right one for you.</p>
 
<p>The following websites offer trial versions of their modestly priced screensavers.</p>
 
<p>Have you ever wanted an <a href="http://www.clubaquatica.com/index.html" target="_blank">aquariam</a>, but you did not want to have to clean it all the time?  Get your own <a href="http://www.clubaquatica.com/index.html" target="_blank">aquatic screensaver</a>.</p>
 
<p>Have you ever wanted a <a href="http://www.geliosoft.com/fireplace-screensaver/" target="_blank">woodburning fireplace</a>, but you could not afford one?  Get your own <a href="http://www.geliosoft.com/fireplace-screensaver/" target="_blank">fireplace screensaver</a>.</p>
 
<p>Now for the best and certainly not the least!</p>
 
<p>You can even make <a href="http://www.dd2002.com/" target="_blank">screensavers from photographs</a>.</p>
 
<p>Again, I am not advocating any particular website.  All references have been included for the sole purpose of showing the different themes of screensavers and the different prices of screensavers.  You are encouraged to perform your own due diligence in researching screensavers and to make the final decision yourself.</p>
 
<p>Sorry, but the following disclaimer is necessary.  I am not making any guarantees about any of the screensavers I have linked to in this article.  I assume no responsibility if you decide to download, install and/or purchase any of the screensavers or other products you find as a result of this article.</p><a href="http://www.pheedo.com/click.phdo?x=&u=http%3A%2F%2Fwww.computersight.com%2FSoftware%2FScreensavers-Digitize-Your-Personality.129190"><img src="http://www.pheedo.com/img.phdo?x=&u=http%3A%2F%2Fwww.computersight.com%2FSoftware%2FScreensavers-Digitize-Your-Personality.129190" border="0"/></a>]]></description>
<pubDate>Sun, 25 May 2008 02:31:03 PST</pubDate></item>
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<title>PHP Tutorial: Printing on the Screen</title>
<link>http://www.computersight.com/Programming/PHP/PHP-Tutorial-Printing-on-the-Screen.112786</link>
<description>
<![CDATA[<p>PHP is a script language commonly used by webmasters to design dynamic websites. Unlike HTML which has static content, PHP has dynamic content because of user interaction. Today, most of the qualified websites are designed by PHP or CGI.</p>
 
<p>PHP scripts embedded into the HTML codes. When someone checks the source code of the page, he doesn't get anything about PHP scripts. He only learns the HTML part of coding. This article is an introduction to PHP scripting language. One can find useful information and have enough knowledge after reading my PHP tutorial series. Without delay, I would like to start my script creation step by step.</p>
 
<p>Before starting, you should know that you have to set up PHP installations into your computer. Such installations are PHP itself, Phpmyadmin interface, Mysql database and Apache Server. Without these, your scripts are nothing since they are not compiled by your computer.</p>
 
<h3>Step 1:</h3>
 
<p>To write PHP scripts, we need a place. That place is a simple text editor. You are free to choose your text editor. I prefer  to use Notepad. There are other alternatives like Editplus or Elfima. If your operating system is not Windows but Linux, you can place your code into Vi editor or Pico. I have never tried but I think you can use Dreamveawer, Hotdog or Frontpage.</p>
 
<p>In your text editor, open an new file and save it as &amp;ldquo;myfirst.php&amp;rdquo; or &amp;ldquo;myfirst.html&amp;rdquo; . I choose the name of file as &amp;ldquo;myfirst&amp;rdquo; but you are free to choose anything.</p>
 
<h3>Step 2:</h3>
 
<p>I have told you before that PHP scripts are embedded into HTML codes. So, first of all we will write HTML codes. The basic codes are HTML, TITLE, HEAD and BODY. It can be written by lowercase letters as well. This part is not important.</p>
 
<p><img src="http://images.stanzapub.com/readers/computersight/2008/04/22/149028_0.jpg" alt="" /></p>
 
<p><strong>Step 3: </strong>All PHP scripts start with &amp;ldquo;  &amp;rdquo;. Only the part between two  is compiled by server and evaluated as output.To print characters on the screen, standart output functions of PHP are used. Those are &amp;ldquo; print &amp;rdquo; and &amp;ldquo; echo &amp;rdquo;. In some circumstances, &amp;rdquo; printf &amp;rdquo; is used too.</p>
 
<p>The format of printing:</p>
 <ol> 
<li> print  ( &amp;ldquo; your output &amp;rdquo; ) ;</li>
 
<li> print   &amp;ldquo; your output &amp;rdquo;  ;</li>
 
<li> echo &amp;ldquo; your output &amp;rdquo;  ;</li>
 
<li> echo ( &amp;ldquo; your outpu t&amp;rdquo; ) ; </li>
 </ol> 
<p>If you don't use any white space characters, the strings are written without any separation. For example if you write this code;</p>
 
<ul>
<li>Print ( &amp;ldquo; Word1 &amp;rdquo; ) ;</li>
 
<li>Print ( &amp;ldquo; Word2 &amp;rdquo; ) ;</li>
 
</ul>
<p>It will be outputted as Word1Word2.</p>
 
<p>To remove this fault,white space characters are used. In PHP code part, between print functions, we place &amp;lt; br &amp;gt; code.</p>
 
<p>Example: To be more understandable,I will write a simple PHP script. Output will be the name of my favorite Triond writers.</p>
 
<p><img src="http://images.stanzapub.com/readers/computersight/2008/04/22/149028_1.jpg" alt="" /></p>
 
<p>To see the output,<a href="http://learnphp.awardspace.biz/" target="_blank"> Click here.</a></p><a href="http://www.pheedo.com/click.phdo?x=&u=http%3A%2F%2Fwww.computersight.com%2FProgramming%2FPHP%2FPHP-Tutorial-Printing-on-the-Screen.112786"><img src="http://www.pheedo.com/img.phdo?x=&u=http%3A%2F%2Fwww.computersight.com%2FProgramming%2FPHP%2FPHP-Tutorial-Printing-on-the-Screen.112786" border="0"/></a>]]></description>
<pubDate>Tue, 22 Apr 2008 06:42:32 PST</pubDate></item>
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