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Javascript Auto Refresh Ajax

//jQuery autorefresh ajax aftr x seconds

setInterval( "SANAjax();", 5000 );  ///////// 10 seconds

$(function() {
SANAjax = function(){

$('#dataDisplay').prepend("Hi This is auto refresh example for you - w3cgallery.com <br><br>").fadeIn("slow");

}
 });

js syntax, submitted by: Anonymous at 2010-11-08 19:12:04

Source: w3cgallery.com

Tags: javascript, jquery,

JavaScript Replace All Occurence in A String

function replaceAll(txt, replace, with_this) {
  return txt.replace(new RegExp(replace, 'g'),with_this);
}

js syntax, submitted by: takien at 2010-08-15 03:21:25

javascript .replace() only replaces on instance of a character/string, this function will replace them all (with no looping)

Tags: javascript,

DIV Centered Vertically Using jQuery

<html>
<head>
<style type="text/css">
#wrapper {
	height:300px;
	width:500px;
	background:blue;
	margin:0 auto;
}
</style>
 <script type="text/javascript" src="http://code.jquery.com/jquery-latest.min.js"></script>
 <script type="text/javascript">
$(document).ready(function () {
wheight = $(window).height();
conheight = $('#wrapper').height();
$('#wrapper').css({'margin-top':(wheight-conheight)/2});
});
</script> 
</head>
<body>
<div id="wrapper">
content here
</div>
</body>
</html>

html syntax, submitted by: takien at 2010-07-10 00:13:30

Membuat DIV berada di tengah secara vertikal. (Making DIV vertically centered using jQuery).

Tags: html, javascript, jquery,

Javascript GET Variable

function _get(param) {
	param = param.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
	var r1 = "[\\?&]"+param+"=([^&#]*)";
	var r2 = new RegExp( r1 );
	var r3 = r2.exec( window.location.href );
	if( r3 == null ) {
		return "";
	}
	else { 
		return r3[1];
	}
}

js syntax, submitted by: takien at 2010-06-13 13:51:34

This javascript function is equal to $_GET in PHP

Tags: javascript,

Javascript Confirm Delete

<script type="text/javascript">
function confirmDelete(delUrl) {
  if (confirm("Are you sure you want to delete")) {
    document.location = delUrl;
  }
}
</script>

<a href="javascript:confirmDelete('delete.page?id=1')">Delete</a>

Another way
<a href="delete.page?id=1" onclick="return confirm('Are you sure you want to delete?')">Delete</a>

<!-- credit to :http://www.psacake.com/web/iw.asp -->

html syntax, submitted by: takien at 2010-05-28 10:07:31

This will show confirmation dialog (yes/no) before the target URL is executed.

Tags: confirm, html, javascript,

Mysql Num Rows

<?php

$link = mysql_connect("localhost", "mysql_user", "mysql_password");
mysql_select_db("database", $link);

$result = mysql_query("SELECT * FROM table1", $link);
$num_rows = mysql_num_rows($result);

echo "$num_rows Rows\n";

?>

php syntax, submitted by: takien at 2010-05-22 14:23:54

mysql_num_rows function

Tags: JavaScript, MYSQL, PHP,