spyka webmaster

Include file

in php

<? // Simple! include("path/file.php"); ?>

Simple file include

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Time and date

in php

<? // Will display something similar to: // Sunday March 24, 2007 - 08:10:22 echo date("l F d, Y - h:i:s" ,time()); ?>

Display time and date with PHP

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No right click

in javascript

Disable right click on your pages

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Image information

in php

<? $info=getimagesize("image.jpg"); // display details echo "Image width: ".$info[0]."<br />"; echo "Image height: ".$info[1]."<br />"; echo "Image type: ".$info[mime]."<br />"; echo "Image size: ".$info[bits]."<br />"; ?>

This snippet will show the information (dimensions, type, size) of an image.

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Coloured scroll bars

in css

Add coloured scroll bars to your webpage

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Checking MySQL result

in php

<? $sql=mysql_query("SELECT `foo` FROM `bar`"); // Perform query if(mysql_num_rows($sql)!=0) { // Check how many rows were returned // Do whatever you want } else { echo "No rows were returned!"; } ?>

This PHP snippet allows you to make sure at least 1 one row was returned from a query.

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Javascript refresh

in javascript

Refresh a page using javascript

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Confirm redirect

in javascript

<script type="text/javascript"> function con_redir(url) { var msg = 'Are you sure you want to continue?' // Message to users if(confirm(msg)) { location.href=url; } } </script>  <a href="javascript:con_redir('http://www.google.com')">Go to google.com</a>

Asks users to confirm before being redirected to another webpage

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Selecting distinct entries

in mysql

SELECT DISTINCT `city` FROM `people`

This query will show you how to select only distinct (unique) entries from a database.

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Select/Highlight contents of textarea

in javascript

<form name="test"> <textarea name="content">Highligh this!</textarea> <input type="button" onclick="document.test.content.submit()" /> </form>

Allow users to select the contents of a textarea with just a button.

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PHP, Javascript, CSS & mySQL code snippets