How to check which wordpress theme or plugin is installed

Many a times you want to check which theme is installed on a wordpress site then you can surely use this tool to which theme is installed on that http://whatwpthemeisthat.com/

http://whatwpthemeisthat.com/

It also show installed plugins as well

How to get date in javascript in required format

function tgDate(date) {
    var d = new Date(date || Date.now()),
        month = '' + (d.getMonth() + 1),
        day = '' + d.getDate(),
        year = d.getFullYear();

    if (month.length < 2) month = '0' + month;
    if (day.length < 2) day = '0' + day;

    return [day, month, year].join('-');
}

alert(tgDate());

Where is cookie located in windows

In Windows XP


In Window 7

Cookies are located at:
C:\Users\(User-Name)\AppData\Roaming\Microsoft\Windows\Cookies

Maximum length validation in MySQL

The following table describes the maximum length for each type of identifier.

Identifier	Maximum Length (characters)
Database	64
Table	64
Column	64
Index	64
Constraint	64
Stored Procedure or Function	64
Trigger	64
View	64
Alias	256 (see exception following table)
Compound Statement Label	16

Difference between ENUM and SET

ENUM - Accepts only one of the value from the options.
SET  - Accepts one to many values from the options.

How to check button pressed in ExtJs3.4 and make it pressed programmatically

To fetch the button status

var btnPressed = Ext.getCmp("#elementId").pressed;

The btnPressed contains boolean value

To make it pressed programmatically you can use toggle function

Ext.getCmp("#elementId").toggle();

This function changes the pressed state of the button

Suppose we want that if its pressed we want to un-press  it

if(btnPressed)

{

        Ext.getCmp("#elementId").toggle();

}

Ref 1
Ref 2

Read PHP Interview Question

http://www.steppingstone.in/10-common-php-interview-questions-for-php-jobs-for-freshers-in-indore/

http://vijaymodi.wordpress.com/2008/01/25/php-interview-questions-and-answers/

http://www.sandykadam.com/programming-stuff/php/php-basic-interview-questions/

http://www.careercup.com/page?pid=php-interview-questions

http://www.phpfaqs.in/php-interview-questions-answers.php?start=60

http://www.techinterviews.com/php-interview-questions-part-2