Treehouse caters to both beginners and experienced coders, and a short, hour-long STEM class is targeted toward kids. You'll ...

This story, “ Why admins should know how to code,” was originally published at InfoWorld.com. Read more of Paul Venezia’s The Deep End blog at InfoWorld.com.

Attackers were able to place malicious code in the PHP central code repository by impersonating key developers, forcing changes to the PHP Group's infrastructure.

So-called field code is in the background of many emails and documents.