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My Understanding of HTTP Polling, Long Polling, HTTP Streaming and WebSockets
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Plugin networking
HTTP long poll, streaming
Also note that there is a W3C proposal for standardizing HTTP streaming called Server-Sent Events. It is currently fairly early in it's evolution and is designed to provide a standard Javascript API with comparable simplicity to WebSockets.
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What is the difference between map and flatMap and a good use case for each?
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rdd.map(_.length).collect
res1: Array[Int] = Array(13, 16)
But flatMap (loosely speaking) transforms an RDD of length N into a collection of N collections, then flattens these into a single RDD of results.
rdd.flatMap(_.split(" ")).collect
res2: Array[String] = Array(...
How do I convert Word files to PDF programmatically? [closed]
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w5m
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answered Mar 3 '09 at 20:58
Eric NessEric Ness
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How to join strings in Elixir?
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answered Dec 29 '13 at 19:43
thiagofmthiagofm
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Why can't code inside unit tests find bundle resources?
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321
When the unit test harness runs your code, your unit test bundle is NOT the main bundle.
Even...
How to pass command line arguments to a rake task
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389
Options and dependencies need to be inside arrays:
namespace :thing do
desc "it does a thing...
How do I use InputFilter to limit characters in an EditText in Android?
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edited Nov 3 '14 at 10:48
Seraphim's
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How do I keep Python print from adding newlines or spaces? [duplicate]
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answered Oct 31 '08 at 22:35
Greg HewgillGreg Hewgill
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Fastest method to escape HTML tags as HTML entities?
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edited Mar 31 '11 at 12:32
answered Mar 31 '11 at 12:26
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