In this second excerpt from Advanced PHP Programming, George Schlossnagle offers advice on how to defend against both attacks and carelessness.

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.

Nikole Vaughn is the co-founder of the Coding Collaborative, a volunteer-run program offering free coding classes to local children and teens. She also is chief operating officer and executive ...

Applying lessons After the weeklong coding academy, the participating teachers are expected to mount coding camps for students in their districts over the summer.