How to escape echo?

I have just added few social media icons to share the current post. So the code is below for pinterest (example purpose). But the reviewer said echo should be escaped. Why the reviewer pointed it to escape the “echo” and what is the way to do so… <!– pinterest –> <a href=”https://pinterest.com/pin/create/bookmarklet/?media=<?php echo get_the_post_thumbnail_url(); ?>&url=<?php…

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How to integrate together a website currently hosted WordPress.com and a custom web application currently hosted on Azure?

Background: I am a C# developer and have developed a web site/application that can be hosted on Azure (or any Linux server). Another person has created a WordPress blog and he is managing it through standard hosting service provided by WordPress.com Problem: We want to fuse our sites together so they are accessible through a…

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