Zend Framework Remember me login Form

Question: What is Remember Me meaning in Login Form?
When user close the browser, he logout automatically from the website due to session terminate.
When he come back on website, he need to re-login.

If we use remember me functionality, then user does not logout when he exit from website.


Question: How to use remember me in Zend Framework?
Before writing the data into session, Add following code.

Zend_Session::rememberMe(10*86400);  //Remember me for 10 days

Question: Can we use remember me with Zend_Auth?
Yes, See Example:

$result = $auth->authenticate($adapter);    
if ($result->isValid()) {
 $loginDetail = $adapter->getResultRowObject();
 $user = $adapter->getResultRowObject();   
 Zend_Session::rememberMe(7*86400); //7 days
 $namespace = new Zend_Session_Namespace('Zend_Auth'); 
 $auth->getStorage()->write($user); 
}

Question: How to keep user login even after 2 hour of inactivity?
You need to set the expiration time,

$namespace = new Zend_Session_Namespace('Zend_Auth');
$namespace->setExpirationSeconds(7*86400); // Session will expire after 7 days  

Question: What is forgetMe?
This function complements rememberMe() by writing a session cookie that has a lifetime.

Zend_Session::forgetMe(); 

Question: What is expireSessionCookie? Why It is used?
This is method of Zend_Session used for delete the session cookie in client side.

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jQuery UI Interview Questions and Answers

Question: What is jQuery UI? It is JavaScript Library which is collection of jQuery widgets like datepicker, tabs, autocomplete etc. We can also add effects, interactions (drag, drop, resize) on widgets.

  Question: What widets are available in jQuery UI?

1. Accordion
2. Autocomplete
3. Button
4. Datepicker
5. Dialog
6. Menu
7. Progressbar
8. Selectmenu
9. Slider
10. Spinner
11. Tabs
12. Tooltip

Question: What are different effects available in jQuery UI

1. Add Class
2. Color Animation
3. Easing
4. Effect
5. Hide
6. Remove Class
7. Show
8. Switch Class
9. Toggle
10. Toggle Class

Question: In which language, JQuery UI is written?
JavaScript


Question: Is JQuery UI opensource?
Yes.
Question: What is current stable version of JQuery UI?
1.11.4 / dated 11 March 2015


Question: From where we can download the jQuery UI
https://jqueryui.com/


Question: Can we download custom widgets from jQuery UI
Yes, We can.
https://jqueryui.com/download/


Question: How to add CSS property on last div?

$('div:last').css({backgroundColor: 'green', fontWeight: 'bolder'});

Question: What is $.noConflict()?

<script src="https://code.jquery.com/jquery-1.6.2.js" type="text/javascript"></script>
<script type="text/javascript">
$.noConflict()
</script>

When we call to $.noConflict(). Old references of $ are saved during jQuery initialization, noConflict() simply restores them.


Question: Can we use another variable instead of $ in jQuery? If yes, How?
Yes, we can.

var jQ = jQuery.noConflict();
/** Now use jQ instead of $ **/
jQ( "div#pid" ).hide();

Question: How to remove close button on the jQuery UI dialog using CSS?

.ui-dialog-titlebar-close {
  visibility: hidden;
}

Question: How to remove close button on the jQuery UI dialog using JavaScript?

$("#div2").dialog({
   closeOnEscape: false,
   open: function(event, ui) { $(".ui-dialog-titlebar-close", ui.dialog | ui).hide(); }
});

Question: How to initialize a dialog without a title bar?

var dialogOpts=[]
$("#divId").dialog(dialogOpts);
//Remove the title bar
$(".ui-dialog-titlebar").hide();

Question: How to call Hook into dialog close event in jQuery UI?

$('div#contentId').on('dialogclose', function(event) {
     //console.log('closed event called');
 });

Question: How to Download jQuery UI CSS from Google's CDN?
Uncompressed: http://ajax.googleapis.com/ajax/libs/jqueryui/1.10.3/jquery-ui.js
Compressed: http://ajax.googleapis.com/ajax/libs/jqueryui/1.10.3/jquery-ui.min.js



Question: How to "Change button text" in JQuery?
jQuery Version < 1.6

$("#elementId").attr('value', 'Save'); //versions older than 1.6

jQuery Version > 1.6

$("#elementId").prop('value', 'Save'); //versions newer than 1.6

Question: How can I disable a button in a jQuery ?

$('#divId').attr("disabled", true);

Question: How do I keep jQuery UI Accordion collapsed by default?

$("#divId").accordion({ header: "h4", collapsible: true, active: false });

Question: How to call a dragable widget?

// Make #draggable draggable
$(function () {
        $("#draggableDivId").draggable();
});

Question: How do I disable a jquery-ui draggable of widget?

//myObject is widget object.
myObject.draggable( 'disable' );

OR, you can set during the initalization

$("#yourDialogId").dialog({
    draggable: false
});

How to remove JQuery UI Autocomplete Helper text?

.ui-helper-hidden-accessible { display:none; }

Question: How to set year in DatePicker?

 $(".datepickerClass").datepicker({
    yearRange: '1950:2013', 
   changeMonth: true,
   changeYear: true,
   showButtonPanel: true,
   
});

Question: How to set current Date in Date Picker?

$(".datepickerClass").datepicker('setDate', new Date());

Question: How to Change Date Format in jQuery UI DatePicker?

var date = $('#datepickerDivId').datepicker({ dateFormat: 'dd-mm-yy' }).val();

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