How do you use moodle

MarineNethttps://www.marinenet.usmc.mil

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Stack Overflowhttps://stackoverflow.com/questions/708140

Stackoverflow.comWEBApr 2, 2009 · You have a class of the same name declared more than once. Maybe via multiple includes. When including other files you need to use something like . …

https://stackoverflow.com/questions/708140/php-fatal-error-cannot-redeclare-class 

Wikipediahttps://en.wikipedia.org/wiki/Sender_Policy_Framework

En.wikipedia.orgSender Policy Framework (SPF) is an email authentication method which ensures the sending mail server is authorized to originate mail from the email sender's domain. This authentication only applies to the email sender listed in the "envelope from" field during the initial SMTP connection. If the email is bounced, a message is sent to this address, and for downstream transmission it typically appears in the "Return-Path" header. To authenticate the email address which is actual…

https://en.wikipedia.org/wiki/Sender_Policy_Framework 

Wikipediahttps://en.wikipedia.org/wiki/Internet_protocol_suite

En.wikipedia.orgThe Internet protocol suite, commonly known as TCP/IP, is a framework for organizing the set of communication protocols used in the Internet and similar computer networks according to functional criteria. The foundational protocols in the suite are the Transmission Control Protocol (TCP), the User Datagram Protocol (UDP), and the Internet Protocol (IP). Early versions of this networking model were known as the Department of Defense (DoD) model because the research and devel…

https://en.wikipedia.org/wiki/Internet_protocol_suite