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Disable plugin update notification in wordpress

Add below code on your current theme's functions.php and add plugin base file name under unset.
add_filter( 'site_transient_update_plugins', 'remove_wp_update_notifications' );function remove_wp_update_notifications( $value ){ if ( isset( $value ) && is_object( $value ) ){ unset( $value->response[ 'hello.php' ] ); unset( $value->response[ 'js_composer/js_composer.php' ] ); } return $value; }

Featured image option not displaying in wordpress admin panel

When you are developing a fresh wordpress theme then you need Add this code to the themes functions.php : add_theme_support('post-thumbnails');

Redirect page using jQuery

You can use following methods to redirect a page using jQuery
window.location.replace("http://www.keredari.com");window.location.href = "http://www.keredari.com";$(location).attr('href', 'http://www.keredari.com');$(window).attr("location","http://www.keredari.com");

Get wordpress posts and featured Image via direct sql query

Use below MySql query to get wordpress posts with featured image

SELECT p1.*, wm2.meta_value FROM wp_posts p1 LEFTJOIN wp_postmeta wm1 ON( wm1.post_id = p1.id AND wm1.meta_value ISNOTNULLAND wm1.meta_key ="_thumbnail_id")LEFTJOIN wp_postmeta wm2 ON( wm1.meta_value = wm2.post_id AND wm2.meta_key ="_wp_attached_file"AND wm2.meta_value ISNOTNULL)WHERE p1.post_status="publish"AND p1.post_type="post"ORDERBY p1.post_date DESC

add join in datatables using codeigniter

Sets join statement variables. If you want DataTables to include data from another table, you can define an a table along with its columns and foreign key relationship.
$this->datatables->join('states', 'cities.state_id = states.id', 'left');
$this->datatables->select('cities.id,cities.name,states.name as state_name')
->from('cities');

Add minimum charge in Woocommerce cart page

// Paste below code in your active themes functions.phpadd_action( 'woocommerce_cart_calculate_fees', 'wc_add_minimum_fee' );function wc_add_minimum_fee(){ global $woocommerce; $stotal = $woocommerce->cart->subtotal; if ($stotal < 999 ) { $surcharge = 100; } else { $surcharge = 0; } $woocommerce->cart->add_fee( __('Surcharge', 'woocommerce'), $surcharge ); }

Login with email or username in codeigniter

function login_user() { $email= $this->input->post('email'); $password= MD5($this->input->post('password')); $this->db->where("(Email='$email' OR Username='$email') AND Password='$password' "); $Query = $this->db->get('users'); if($Query->num_rows() > 0) { return $Query->row(); } else { return false; } }

Convert JSON string to Array in php

$json_string='{ "title": "PHP: The Definitive Guide", "author": "Arun Verma", }';$res=json_decode($json,true);echo$res ['title']; //PHP: The Definitive Guide