Get Latitude,Longitude Coordinates and Address from Postl code or Address Using Javascript and Display a Google Map

In this Article Explain about How to Getting Latitude,Longitude Coordinates and Address using Postal code or location with Javascript.
Hi there! I’m working at the moment on a project, where every user fills in their address when registering on the website they enter postalcode remaing fields automatically filled.

Click here for Demo        Download Script

How to Backup MySQL Database?

To take a backup of MySQL database or databases, the database must exist in the database server and you must have access to it. The format of the command would be.

# mysqldump -u [username] –p[password] [database_name] > [dump_file.sql]

The parameters of the said command as follows.
[username] : A valid MySQL username. 
[password] : A valid MySQL password for the user. 
[database_name] : A valid Database name you want to take backup. 
[dump_file.sql] : The name of backup dump file you want to generate.

Checking if Cookies are Enabled in Browser

The simplest way to check for cookies is via JavaScript. The following function will return a boolean value -> true if cookies are enabled:, otherwise will return false.

<script >
function are_cookies_enabled()
  {
 var cookieEnabled = (navigator.cookieEnabled) ? true : false;

 if (typeof navigator.cookieEnabled == "undefined" && !cookieEnabled)
 { 
  document.cookie="testcookie";
  cookieEnabled = (document.cookie.indexOf("testcookie") != -1) ? true : false;
 }
 return (cookieEnabled);
  }

 var result= are_cookies_enabled();
 alert(result);
</script>

A snippet of code using the function above was executed when you loaded this page. resutl will display true or false

Delete image from folder in php

We are using image upload coding image moved on particular folder. after delete that database record data only deleted but image stay on same folder,Following line of code is used to Delet image from folder.

unlink('foldername/'.$imagename);

<?php
if(file_exists('imagesfolder/'.$image_name)){
  unlink('imagesfolder/'.$image_name);
}
?>

Get all dates between two dates using php code.

In this Example giving two dates as "2014-07-24" and "2014-07-31" it return all days between these two dates.

<?php
function getAllDatesBetweenTwoDates($strDateFrom,$strDateTo)
{
    $aryRange=array();

    $iDateFrom=mktime(1,0,0,substr($strDateFrom,5,2),     substr($strDateFrom,8,2),substr($strDateFrom,0,4));
    $iDateTo=mktime(1,0,0,substr($strDateTo,5,2),     substr($strDateTo,8,2),substr($strDateTo,0,4));

    if ($iDateTo>=$iDateFrom)
    {
        array_push($aryRange,date('Y-m-d',$iDateFrom)); // first entry
        while ($iDateFrom<$iDateTo)
        {
            $iDateFrom+=86400; // add 24 hours
            array_push($aryRange,date('Y-m-d',$iDateFrom));
        }
    }
    return $aryRange;
}

$fromDate = '2014-07-24';
$toDate = '2014-07-31';

$dateArray = getAllDatesBetweenTwoDates($fromDate, $toDate);

    print_r($dateArray);

?>

Output will be :

Get Facebook Likes Count of a page using Graph API

This small code snippet given below uses FaceBook’s graph api and returns the likes count of the page. There is no need to have the FaceBook access token to call the api and get the result.

<?php
//The following code returns the Number of likes for any facebook page.
 
//Page Id of Knowledgecotner Replace it with your page.
$page_id = "556271807742934";
$likes = 0; //Initialize the count
 
//Construct a Facebook URL
$json_url ='https://graph.facebook.com/'.$page_id.'';
$json = file_get_contents($json_url);
$json_output = json_decode($json);
 
//Extract the likes count from the JSON object
if($json_output->likes){
    $likes = $json_output->likes;
}

//Printing the count
echo $likes.' Facebook Fans';
?>

How To Display Twitter Followers Count In PHP

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Twitter is one of the most used social networking websites on the internet. Twitter API allows you to retrieve info for specific user. All you need to do is to enter the handler of the user. You can easily retrieve a specific Twitter user’s followers count with a small snippet: