Show category images on single product page

<?php
//Show category images on single product page

$terms = get_the_terms( $post->ID, 'product_cat' );// get the post categories ids

  foreach ( $terms as $term ) // traverse all post category deails
{
        $category_name = $term->name;
        $category_thumbnail = get_woocommerce_term_meta($term->term_id, 'thumbnail_id', true);
        $image = wp_get_attachment_url($category_thumbnail);
        echo '<img src="'.$image.'">';
    }
   

?>

How to enable menu support in wordpress

<?php
//How to enable menu support in WordPress theme

function easy_enable_menu()
{
    add_theme_support( 'menus' );   
}

add_action( 'init', 'easy_enable_menu', 10 );

?>

How to remove bulk edit options

<?php


    //How to remove bulk edit options

    add_filter( 'bulk_actions-' . 'edit-post', '__return_empty_array' );
?>

how to create a custom post type in wordpress

<?php

/// put this code into your theme functions.php file 
add_action('init', 'easy_register_post_type');  //  hook  our function with Wordpress  process/stage

function easy_register_post_type() {

register_post_type(
    'products', array(
        'labels' => array(
            'name' => 'Products',
            'singular_name' => 'Product',
            'add_new' => 'Add new product',
            'edit_item' => 'Edit product',
            'new_item' => 'New product',
            'view_item' => 'View product',
            'search_items' => 'Search product',
            'not_found' => 'No products found',
            'not_found_in_trash' => 'No products found in Trash'
        ),
        'public' => true,
        'supports' => array('title',
           'title',
            'editor',
            'excerpt',
            'custom-fields',
            'revisions',
            'thumbnail'
        ),
        'has_archive' => true,
        'taxonomies' => array()
    )
);
}

?>

how to set new post thumbnail size in wordpress

<?php
//how to  set new post thumbnail size in wordpress

// set any size with your requirement  for the  thumbnail image

// add this code into your functions.php file

set_post_thumbnail_size( 210, 210, true );

?>

How to display custom post meta in wordpress

<?php
// To get the price of a random product we will need to know the ID
   $product_id=101;
    $price = get_post_meta( $product_id, 'product_price', true );

echo $price

?>   

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10. Facebook - $2,000,000,000 $63 per second
9. NetFlix - $2,160,000,000 $68 per second
8. AOL - $2,417,000,000 $77 per second
7. Priceline – $3,072,240,000 $97 per second
6. Expedia, Inc. - $3,348,000,000 $106 per second
5. Alibaba - $5,557,600,000 $176 per second
4. Yahoo! - $6,324,000,000 $200 per second
3. eBay - $9,156,000,000 $290 per second
2. Google - $29,321,000,000 $929 per second
1. Amazon – $34,204,000,000 $1,084 per second