Web and Technology Support

Saturday, 4 October 2014

Exact Floating validation in javascript

var qty = 2.56.6
if (!isFinite(qty)) {
 alert("false")
}else{
 alert("true")
}

Wednesday, 1 October 2014

Easy to integrate Facebook login to your web application

<fb:login-button scope="public_profile,email" onlogin="checkLoginState();">
</fb:login-button>
<span id="status"></span>
<script type='text/javascript'>
function statusChangeCallback(response) {
    console.log('statusChangeCallback');
    console.log(response);
    if (response.status === 'connected') {
      testAPI();
    } else if (response.status === 'not_authorized') {
      document.getElementById('status').innerHTML = 'Please log ' +'into this app.';
    } else {
      document.getElementById('status').innerHTML = 'Please log ' +'into Facebook.';
    }
}
function checkLoginState() {
    FB.getLoginStatus(function(response) {  statusChangeCallback(response); });
}

window.fbAsyncInit = function() {
    FB.init({
        appId      : "FB_APP_ID", 
        cookie     : true,  // enable cookies to allow the server to access // the session
        xfbml      : true,  // parse social plugins on this page
        version    : 'v2.1' // use version 2.1
    });
    //FB.getLoginStatus(function(response) {  statusChangeCallback(response); });
};

(function(d, s, id) {
    var js, fjs = d.getElementsByTagName(s)[0];
    if (d.getElementById(id)) return;
    js = d.createElement(s); js.id = id;
    js.src = "//connect.facebook.net/en_US/sdk.js";
    fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));

function testAPI() {
    console.log('Welcome!  Fetching your information.... ');
    FB.api('/me', function(response) {
        console.log('Successful login for: ' + response.name);
        var name = response.name;
        var email = response.email;
        document.getElementById('status').innerHTML = 'Thanks for logging in, ' + response.email + '!';
    });
}
</script>

How to resolve auto restart in Android mobile after Factory reset on your device?

Kindly follow steps to follw,
1. First to reset your device
2. To connect internet via wireless or mobile data to configure in Gmail Account first
3. Asking To insert SIM then to insert & restart your device issue solved

Friday, 26 September 2014

Push method for javascript array

JavaScript Array pop() Method
var actors = ["Rajini", "Kamal", "Ajith", "Vijay"];
actors.push("Surya");
The result of fruits will be:
Rajini,Kamal,Ajith,Vijay,Surya

To remove array Last index value Javascript

JavaScript Array pop() Method
var actors = ["Rajini", "Kamal", "Ajith", "Vijay"];
actors.pop();
The result of fruits will be:
Rajini,Kamal,Ajith

Thursday, 25 September 2014

How to add segment insertAfter specific id in jQuery?

<html> <head> <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"> </script> <script> $(document).ready(function(){ $("button").click(function(){ $("<p id=3>Hello world!</p>").insertAfter("#1"); }); }); </script> </head> <body> <button>Insert span element after each p element</button> <p id="1">This is a paragraph.</p> <p>This is another paragraph.</p> </body> </html>

How to connect to MySQL from the command line?

Connect to MySQL from the command line

To connect to MySQL from the command line:

    Log in to your A2 Hosting account using SSH.
    At the command line, type the following command, replacing USERNAME with your username:

    mysql -u USERNAME -p

    At the Enter Password prompt, type your password. When you type the correct password, 
the mysql> prompt appears.

    To display a list of databases, type the following command at the mysql> prompt:

    show databases;

    To access a specific database, type the following command at the mysql> prompt, 
replacing DBNAME with the database that you want to access:

    use DBNAME;

    After you access a database, you can run SQL queries, list tables, and so on. Additionally:
        To view a list of MySQL commands, type help at the mysql> prompt.
        To exit the mysql program, type \q at the mysql> prompt.