Difference of self and static in inheritance, php example

class A {
    public static function get_A() {
        return new self();
    }
    public static function get_me() {
        return new static();
    }
}

class B extends A {

}

echo get_class(B::get_A());  // out put A
echo get_class(B::get_me()); // out put B
echo get_class(A::get_me()); // out put A

Zend Framework db examine SQL query Or Print SQL query

$db->getProfiler()->setEnabled(true);
$db->update($data, array('id = ?' => $Posts->id));
print $db->getProfiler()->getLastQueryProfile()->getQuery();
print_r($db->getProfiler()->getLastQueryProfile()->getQueryParams());
$db->getProfiler()->setEnabled(false);

How to do a “git export” From Command Line

git archive

git archive master | tar -x -C /somewhere/else

If you want a compressed archive .

git archive master | bzip2 >source-tree.tar.bz2

ZIP archive

git archive --format zip --output /full/path/to/zipfile.zip master

Setting Up Name Based Virtual Hosting In Ubuntu

1. Append the following line to your /etc/apache2/apache2.conf .
     NameVirtualHost 127.0.0.2:80
2 . Create unique files for each of my domains within the /etc/apache2/sites-available/ folder.Create a fie called mysitename.com

<VirtualHost 127.0.0.2:80>
ServerName mysitename.com
ServerAlias www.mysitename.com
ServerAdmin me@ubuntu.com
DocumentRoot /var/www/mysitename/html
</VirtualHost>

3. Enable it by creating a symbolic link from one folder to the next ( etc/apache2/sites-enabled/)

sudo a2ensite mysitename.com ( to diable it anytime sudo a2dissite  mysitename.com)  

harder way to create the symbolic link 

cd /etc/apache2/sites-enabled/
ln -s ../sites-available/mysitename.com .

4. Editing the /etc/hosts by adding the following line

127.0.0.2:80 mysitename.com 

5. Restart apache sudo /etc/init.d/apache2 restart

****

To enable mod_rewrite in Ubuntu, you just need to write this command in terminal

sudo a2enmod rewrite

Add And Update JSON Array Using Jquery

Validate numbers in JavaScript - IsNumeric()

A simple function to find if a positive number

function isNumber(n) {
  return !isNaN(parseFloat(n)) && isFinite(n);
}

How to create virtual host In XAMPP in windows

1.Create a folder in C:\xampp\htdocs\mysite
2. Edit your hosts file in windows  located in C:\WINDOWS\system32\drivers\etc\ and add following line
127.0.0.1 mysite.localhost
Don’t delete the existing “127.0.0.1 localhost” line
3.Open your C:\xampp\apache\conf\extra\httpd-vhosts.conf file and add the following lines

NameVirtualHost *:80
<VirtualHost *:80>
    DocumentRoot "C:\xampp\htdocs"
    ServerName localhost
</VirtualHost>


<VirtualHost *:80>
    ServerName mysite.localhost
    DocumentRoot C:\xampp\htdocs\mysite
    <DirectoryC:\xampp\htdocs\mysite>
        DirectoryIndex index.php
        AllowOverride All
        Order allow,deny
        Allow from all
    </Directory>
</VirtualHost>
4. Reboot your computer .You should now be able to access each dev domain by way of:
http://mysite.localhost/

Get phpunit coverage report for a single class

If you want to get the phpunit coverage report for a single class you can use --filter setting with the --coverage option.

phpunit --coverage-html ./report --filter InsuranceStatusEligibilityFilterTest PluginAllTests.php

How to remove or edit external svn repositories

svn gedit svn:externals ./

Gedit is the editor that you will see the external repository information, do the nessasary change and save to change the edit external svn repositories

JQuery Check if element is checked and make it checked

if($('#cbxEmployeeFamily_'+planId).is(':checked')){
             
             $('#cbxEmployeeFamily_'+planId).attr('checked', true);
         }