Programming PHP
Kevin Tatroe & Peter MacIntyre
Ansible for DevOps
Jeff Geerling
Database Systems: A Practical Approach to Design, Implementation, ...
Thomas Connolly & Carolyn Begg
Android Programming for Beginners - Second Edition
John Horton
RFC 4253 - The Secure Shell (SSH) Transport Layer Protocol
T. Ylonen & C. Lonvick
rfc (4253)
RFC 6455 - The WebSocket Protocol
I. Fette & A. Melnikov
rfc (6455)
RFC 7540 - Hypertext Transfer Protocol Version 2 (HTTP/2)
M. Belshe & R.Peon & M. Thomson
rfc (7540)