Select a lable using "for" in JQuery

Jquery selector for the label of a checkbox $("label[for=genTaxRateOrder]").

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