Using only a mapper (a Python script) and no reducer, how can I output a separate file with the 开发者_JAVA百科key as the filename, for each line of output, rather than having long files of output?The
I have a question about hosting large dynamically-generated assets and Heroku. My app will offer bulk download of a subset of its underlying data, which will consist of a large file (>100 MB) generat
Let\'s start with a simple example. A HTTP data stream comes in the following format: MESSAGE_LENGTH, 2 bytes
How to read binary streams from a HTTP streamer server in python. I did a search and someone said urllib2 can do the job but had blocking issues. Someone suggested Twisted framework.
Is it possible to use progressive download for near real-time playback of a live video stream recorded with a webcam?
What I want to do is use a CGI script (written in Ruby) to read a binary file off of the filesystem (audio, specifically) and stream it to the browser.
I\'m trying to make an image retriever to work with a list. The list contains items of type (TItem) for example. TItem has some properties like title, image and imageURL.
I\'m curious whether there is a way (or if it is optimal) to cache the result of a calculation carried out on a stream-batch join in spark Structured Streaming.
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