Index[A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [R] [S] [T] [U] [V] [W] [X] hardware components hardware platforms co-located hardware commodity hardware dedicated hardware growth connectivity importing, shipping, and staging NOC facilities power space self-hosting shared hardware software matching to vendors, choosing hardware redundancy head header( ) function heap Hitbox horizontal scaling administration costs hardware utilization hot failover hot spares HTML allowing as input, security issues HtmlSpecialChars( ) function HTTP authentication Authorization header cURL open source URL file transfer library making requests Perl LWP modules request and response cycle request and response header formats response codes |