For our customization want to get site URL in WordPress programmatically then use the following code. Here $url returns the site URL of a WordPress.

$url = site_url();
echo $url;

Have any doubt, then comment here!

For our customization want to get post thumbnail URL in WordPress by post ID then use the following code.

$url = wp_get_attachment_url( get_post_thumbnail_id($post->ID) );

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For our customization want to hide woocommerce shop page tittle programmatically in WordPress then place the following snippet in functions.php within your theme folder!.
[sourcecode language=”plain”]

add_action( ‘woocommerce_show_page_title’, ‘cw_woocommerce_show_page_title’, 10);
if( !function_exists(‘cw_woocommerce_show_page_title’) ) {
function cw_woocommerce_show_page_title() {
return false;
}
}

[/sourcecode]
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For our customization want to remove woocommerce pagination programmatically then place the following snippet in functions.php within your theme folder!.

remove_action( 'woocommerce_after_shop_loop', 'woocommerce_pagination', 10 );

Have any doubt, then comment here!

For our customization want to remove woocommerce ratings programmatically in WordPress then place the following snippet in functions.php within your theme folder!.
The remove_action can be used for removing the woocommerce ratings from woocommerce page.

remove_action( 'woocommerce_after_shop_loop_item_title', 'woocommerce_template_loop_rating', 5 ); 

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For our customization want to remove woocommerce related products programmatically then place the following snippet in functions.php within your theme folder!.
The remove_action can be used for removing the related products from woocommerce page.

remove_action( 'woocommerce_after_single_product_summary', 'woocommerce_output_related_products',20);
remove_action( 'woocommerce_after_single_product', 'woocommerce_output_related_products',10); 

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For our customization want to check post type and remove media buttons in wp-admin then place the following snippet in functions.php within your theme folder!. add your custom post type slug instead of custom-post-type.

add_action('admin_head', 'check_post_type_and_remove_media_buttons');
function check_post_type_and_remove_media_buttons()
{
	global $post;
	if($post->post_type == 'custom-post-type')
	{
		remove_action( 'media_buttons', 'media_buttons' );
	}
}

Have any doubt, then comment here!

For our customization want to remove custom post type slug from url then place the following snippet in functions.php within your theme folder!. add your custom post type slug instead of custom-post-slug.

function remove_custom_post_type_slug( $post_link, $post, $leavename ) {

    $post_link = str_replace( '/custom-post-slug/', '/', $post_link );

    return $post_link;
}
add_filter( 'post_type_link', 'remove_custom_post_type_slug', 10, 3 );

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For our customization want to increase/change product per page limit for woocommerce product loop then place the following snippet in functions.php within your theme folder!. Add your custom limit instead of 30.

add_filter( 'loop_shop_per_page', create_function( '$cols', 'return 30;' ), 20 );

Have any doubt, then comment here!

For our customization want to add specific country to woocommerce country list then place the following snippet in functions.php within your theme folder!.

function woo_add_specific_country( $country ) 
{
   unset($country["US"]);
   return $country; 
}
add_filter( 'woocommerce_countries', 'woo_add_specific_country', 10, 1 );

Have any doubt, then comment here!