esta | Interpreted language and bytecode VM | Interpreter library

add __getitem__ function, this will allow you to use f1[0] in your code, this will get the element within f1 at the index of 0 from the internal _vet array read more here

Create() take array as parameter. When your foreach loop execute $data value 0 or 1 as string so that why error is given.

if you want to create in foreach loop then

The woocommerce_after_shop_loop_item hook has nothing to do with the checkout page but is executed on the shop page, you should instead use a hook that only applies to the checkout page, e.g. woocommerce_before_checkout_form

To avoid error messages, it is best to check whether WC->cart is actually available before using it

So you get:

Try:

You can call both your filter functions one after the other and you will get only items that pass both filters. However if you do this, you would have to add another option for "All countries" and another option for "All genders", otherwise you wont be able to filter just by country or just by gender once you filter by both.

In paintCountries change this line

onCreate() is too early to access binding that you are only setting up later in onCreateView().

You can e.g. move the binding.svProductos.setOnQueryTextListener(this) to onViewCreated().

You're close, but you'll have to use annotation_textangle like this:

fig.add_vrect(x0=0.9, x1=2, annotation_text="vertical rectangle", annotation_position="top left", annotation_textangle = 90)

Try

I MUST maintain this line where she is.

That directive does not need to go inside the WordPress code block. You should place that directive before the # BEGIN WordPress comment marker. And this will prevent it from being overwritten by WordPress. In fact, you could place your custom rules at the very top of the file to make them easier to find/maintain.

It will work exactly the same.

You do not need to enclose it in an container like the other directives. And you should not repeat the RewriteEngine On and RewriteBase / directives. (The order of these particular directives do not matter. In fact, the last instance "wins" and controls the entire file.)

For example: