Linux Iptables Pocket Reference

HTTP Pocket Reference: Hypertext Transfer Protocol (Pocket Reference (O'Reilly))

HTML5 Pocket Reference: Quick, Comprehensive, Indispensable (Pocket Reference (O'Reilly))

JavaScript Pocket Reference: Activate Your Web Pages (Pocket Reference (O'Reilly))

Gdb Pocket Reference: Debugging Quickly & Painlessly with (Pocket Reference (O'Reilly))