markdown WordPress片段

Posted 2021-05-06

Adding favicon to header:

```php
add_action('wp_head', function () {
    printf('<link rel="shortcut icon" type="image/x-icon" href="/favicon.ico">');
});
```

Do logging programmatically

```php
$user_id = 1;
$remember = true;
wp_set_auth_cookie($user_id, $remember);
```