Why don't you add your code to functions.php and what to do

Why shouldn't I add my code to functions.php? Why did I touch on this topic? It's as simple as that. Very often I see tips on the internet, like "add this code to the functions.php file of your topic and will %what you Googled%". This is a very frequent response, only the code that needs to be added changes. And this is the most... Read more...