Thursday, May 23, 2013

left join


select a.id,b.phone
from a
right join b
on a.id=b.emp_id

where a and b is table

Monday, May 20, 2013

upload server image in local disk using php



<?php
function img_url()
{

$num=rand(1,99999999999999999999)-rand(5000,8585858571);
$urls=$_SERVER['REMOTE_ADDR'];
$ip=$_SERVER['HTTP_HOST'];

$filename=$num."_".$urls;
$img = 'img/'.$filename.'.jpg';
file_put_contents($img, file_get_contents($url));
$file_location='http://www.'.$ip.'/'.$img;

//echo $file_location;

//echo '<img src="'.$file_location.'" height="auto" width="auto" style="border:0px solid green" />';
echo '
<img src="'.$url.'" />
';
}

img_url();

?>

Thursday, April 4, 2013

my others blogs

data fetching while scrolling just like facebook


<script language="javascript" src="http://www.infoonnet.com/js/jquery.js"></script>
<script>
$(document).scroll(function(){
    if ($(window).scrollTop() + $(window).height() == $(document).height())
{
       document.getElementById("a").innerHTML+='<div style="height:100%; border:1px solid red" id="a">pag1 1</div>';
    }
});
</script>



<div style="height:100%; border:1px solid red" id="a">
pag1 1
</div>
<div style="height:100%; border:1px solid red" id="b">
pag1 1
</div>

Tuesday, April 2, 2013

set row value in numeric order if your data position is unformate

old
inserted Id
2
5
4
3
new
inserted Id
1
2
3
4


alter table table_name drop id;

 ALTER TABLE `table_nmae` ADD `id` INT(255) NOT NULL AUTO_INCREMENT FIRST, ADD PRIMARY KEY (`id`)

you have to run both code at a same type