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Sams Teach Yourself Node.js in 24 Hours
book

Sams Teach Yourself Node.js in 24 Hours

by George Ornbo
September 2012
Beginner
464 pages
8h 53m
English
Sams
Content preview from Sams Teach Yourself Node.js in 24 Hours

Hour 16. The Process Module

What You’ll Learn in This Hour:

• What a process is

• Sending signals to a process

• Creating executable scripts with Node.js

• Passing arguments to a process

What Processes Are

Whenever you run anything on a computer, you are running a process. If you have a browser open, you have at least one, and probably more than one, process running for the browser to do its work. As you have learned, Node.js runs on one process, so when you run a Node.js program, it runs on a single process. Operating systems assign processes an id that is sometimes referred to as the pid or process id. This is a unique number assigned to the process for as long as it is alive.

With the Process module, Node.js allows developers to discover ...

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Publisher Resources

ISBN: 9780132966276Purchase book