javascript

## Asynchronous work helpers `Nan::AsyncWorker` and `Nan::AsyncProgressWorker` are helper classes that make working with asynchronous code easier. – Nan::AsyncWorker – Nan::AsyncProgressWorker – Nan::AsyncQueueWorker ### Nan::AsyncWorker `Nan::AsyncWorker` is an _abstract_ class that you can subclass to have much of the annoying asynchronous queuing and handling taken care of for you. It can even store arbitrary V8

# Stream Stability: 2 – Stable A stream is an abstract interface for working with streaming data in Node.js. The `stream` module provides a base API that makes it easy to build objects that implement the stream interface. There are many stream objects provided by Node.js. For instance, a [request to an HTTP server][http-incoming-message] and

Team Assignment 1 Barcode reader app ENG1003, Semester 1, 2017 Due: Sunday April 2nd, 11:55PM (local time) Worth: 13% of final mark Aim Have you ever wondered how barcode readers are able to scan barcodes and figure out the number and the corresponding product? Barcodes are used for tracking by the airline, freight and postal

# State tracking design objectPool – constructor takes options for factory methods – create [required] – destroy [required] – validate [optional] – activate [optional, new] – passivate [optional, new] – internals – idleObjects : linkedlist – allObjects : object where, key = object, value = wrapper; what is the equivalent of a Java ConcurrentHashMap in