June 2014
Intermediate to advanced
696 pages
38h 52m
English
The os module allows you to get information about the system, such as the OS type and version, the platform architecture, and programming information such as the free memory, temp folder location, and end-of-line characters. The util module is the catch-all library for Node.js that has methods for synchronous output, string formatting, and type checking. The dns module enables you to perform DNS lookups and reverse lookups from a Node.js application.
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