convert new line (in textarea) to br tag using javascript and php

[-------------------------------- using javascript ------------------------------ ]

var str = document.getElementById("heading_description").value;
var res = str.replace(/\n/g, '<br />');
document.getElementById("your_id").value=res;

[-------------------------------- using PHP ------------------------------- ]
<?php
function nl2br2($string) {
$string = str_replace(array("\r\n", "\r", "\n"), "<br />", $string);
echo $string;
}

$data="

sdfdsf

sdf
sdfds
fsdf

";

nl2br2($data);
?> 

create daily folder under every month of folder under every year folder using php

$fodler_array=array(date("Y"), date("m"), date("d"));

foreach($fodler_array as $data)
{
if(!is_dir("assets/".$data))
{
echo '<br />';
mkdir("assets/".$data);
echo 'folder created in assest'.$data;
}
else
{
echo 'folder all ready exits<br />';
}
}

Find browser name using php

<?php
$browser="";
     if(strpos(strtolower($_SERVER["HTTP_USER_AGENT"]),strtolower("MSIE"))){$browser="ie";}
else if(strpos(strtolower($_SERVER["HTTP_USER_AGENT"]),strtolower("Presto"))){$browser="opera";}
else if(strpos(strtolower($_SERVER["HTTP_USER_AGENT"]),strtolower("CHROME"))){$browser="chrome";}
else if(strpos(strtolower($_SERVER["HTTP_USER_AGENT"]),strtolower("SAFARI"))){$browser="safari";}
else if(strpos(strtolower($_SERVER["HTTP_USER_AGENT"]),strtolower("FIREFOX"))){$browser="firefox";}
else {$browser="other";}
echo $browser;
?>

resize any image using php

$im_link='your img path';

$filename=str_replace(" ", "%20",$im_link);
$max_width=630; /* set your div frame width */
$max_height=1000; /* set your div frame height*/

$data = getimagesize($filename);
$_orig_width = $data[0];
$_orig_height = $data[1];

if($_orig_width>$max_width)
{
$new_big_img_width_per=($max_width*100)/$_orig_width;
$new_big_img_height=($_orig_height*$new_big_img_width_per)/100;

$final_height=round($new_big_img_height,0);
$final_width=$max_width;
}
else
{
$final_height=$final_width='auto';
}


echo '<img src="'.$im_link.'" height="'.$final_height.'" width="'.$final_width'" />


.........................................enjoy................................................

hide any popup or required object when click outside of the object

/* just replace the #selector and enjoy */
var mouse_is_inside = false;

$(document).ready(function()
{
    $('#profile_links').hover(function(){
        mouse_is_inside=true;
    }, function(){
        mouse_is_inside=false;
    });

    $("body").mouseup(function(){
        if(! mouse_is_inside) $('#profile_links').hide();

/* if(! mouse_is_inside)
 {
 $('#login_box').hide();
  $('#master_loader').hide();
 }
 */
    });

$('#login_box').hover(function(){
        mouse_is_inside=true;
    }, function(){
        mouse_is_inside=false;
    });

    $("body").mouseup(function(){
        //if(! mouse_is_inside) $('#login_box').hide();
if(! mouse_is_inside)
 {
 $('#login_box').hide();
  $('#master_loader').hide();
 }

    });
});