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How to implement the activity stream in a social network
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Instead of rolling your own, you could look to a third party service used via an API. I started one called Collabinate (http://www.collabinate.com) that has a graph database backend and some fairly sophisticated algorithms for handling large amounts of data in a highly concurrent, hig...
How do I copy directories recursively with gulp?
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Confused about stdin, stdout and stderr?
... that it is very nice to be able to run programs like this: grep echo /etc/services | awk '{print $2;}' | sort and have the standard outputs of each program hooked into the standard input of the next program in the pipeline.
Second, I've given the standard ISO C functions for working with file str...
What is the difference between Gemfile and Gemfile.lock in Ruby on Rails
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What's the standard way to work with dates and times in Scala? Should I use Java types or there are
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postgresql COUNT(DISTINCT …) very slow
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Source code highlighting in LaTeX
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How do I use Node.js Crypto to create a HMAC-SHA1 hash?
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Perl flags -pe, -pi, -p, -w, -d, -i, -t?
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what does the __file__ variable mean/do?
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