I have a Linux web app.
Do I need to open port 25 to only send emails using the PHP mail function? If I have to open port 25, how can I disable receiving emails?
Edit:
I am asking because I understand that sendmail is the message transfer agent on my server.
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Amitābha (Sanskrit: अमिताभ, Amitābha (wordstem), ) is a celestial buddha described in the scriptures of the Mahāyāna school of Buddhism. Amitābha is the principal buddha in the Pure Land sect, a branch of Buddhism practiced mainly in East Asia, while in Vajrayana Amitābha is known for his longevity attribute and the aggregate of distinguishing (recognition) and the deep awareness of individualities. According to these scriptures, Amitābha possesses infinite merits resulting from good deeds over countless past lives as a bodhisattva named Dharmakāra. "Amitābha" is translatable as "Infin...
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What is the best method to run Steam (http://store.steampowered.com/) on Ubuntu?
Running steam using wine. Works perfectly except for a small error:
All my text is italic for some reason.
I'm using the latest wine release 1.3.12 and Ubuntu 10.10
Thought I'd try here first, if this would be more appropriate in a more wine oriented discussion I'll be happy to move it.
Clinical decision support system (CDSS or CDS) is an interactive decision support system (DSS) Computer Software, which is designed to assist physicians and other health professionals with decision making tasks, as determining diagnosis of patient data. A working definition has been proposed by Dr. Robert Hayward of the Centre for Health Evidence; "Clinical Decision Support systems link health observations with health knowledge to influence health choices by clinicians for improved health care". This definition has the advantage of simplifying Clinical Decision Support to a functional conc...
MYCIN was an early expert system developed over five or six years in the early 1970s at Stanford University. It was written in Lisp as the doctoral dissertation of Edward Shortliffe under the direction of Bruce Buchanan, Stanley N. Cohen and others. It arose in the laboratory that had created the earlier Dendral expert system, but emphasized the use of judgmental rules that had elements of uncertainty (known as certainty factors) associated with them. This expert system was designed to identify bacteria causing severe infections, such as bacteremia and meningitis, and to recommend antibioti...
By definition a firewall blocks communication that otherwise would be allowed. A desktop Ubuntu machine has no services installed by default that will accept connections, so there is nothing for a firewall to block access to. Therefore, it is completely useless.
The reason a firewall is consid...
