Heres a little WordPress snippet that allows you to exclude current WordPress post from the WP Query - i.e. list of recent posts, more posts from the same category, ...

This snippet allows you to show the current local time in the local language the WordPress installation has been configured to use.

Learn how to restrict WordPress media library access to user’s own uploads.

This WordPress snippet will allow you to show the image caption for the featured image in your WordPress posts without using a plugin.