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if((navigator.userAgent.match(/iPhone/i)) || (navigator.userAgent.match(/iPod/i)) || (navigator.userAgent.match(/iPad/i))) {
 // iPhone/iPod/iPad-only functionality here
}

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# ORACLE/PLSQL - NVL(A, B) EXAMPLES
# If A IS NULL substitute with B

# Example 1. if table b contains values that over-write values in table a

SELECT NVL(b.name, a.name) AS name FROM a left join b on a.id = b.id;

# Example 2. to replace NULL values with an alternative placeholder value

SELECT NVL(a.name, 'Unnamed') AS name FROM a;

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$(function() {
  
  var $grid = $('#yourGridId'); // @todo: Insert your grid selector
  var gridData;
  var rowIds;
  
  $grid.jqGrid({
      // @todo: Insert your grid configuration
      loadComplete : function (data) {
        gridData = $grid.jqGrid('getRowData');

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<?php

/**
 * Split PDF file
 *
 * <p>Split all of the pages from a larger PDF files into
 * single-page PDF files.</p>
 *
 * @package FPDF required http://www.fpdf.org/
 * @package FPDI required http://www.setasign.de/products/pdf-php-solutions/fpdi/

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/**
 * Manually automatically increment a column in MySQL
 * 
 * Ok, so a little introduction is warranted here, because I don't just mean setting
 * a column as 'AUTO_INCREMENT'.
 *
 * I am currently working on a project where a user can sort the records however
 * they like. The order is determined by a column I have named 'sort'. When they
 * input the data, it was random, but they wanted it to sort alphabetically by
 * default, and rearrange from there. This quick script sets the 'sort' column to an

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<?php

/**
 * Return a user's latest tweet using cURL
 *
 * @param string $username The username for whom you wish to fetch a tweet
 * @return mixed The tweet if it exists, NULL otherwise
 */
function latest_tweet($username) {
    $url = 'http://search.twitter.com/search.json?from='.$username;