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How to declare constant map
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What is the purpose of shuffling and sorting phase in the reducer in Map Reduce Programming?
... the output from the mapper is the input for the reducer, so it was sorted based on the keyspace and then split into buckets for each reducer input. You want to ensure all the same values of a Key end up in the same bucket going to the reducer so they are reduced together. There is no point sending ...
How do you plot bar charts in gnuplot?
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What exactly is metaprogramming?
... But the idea is that the program would change another part of the program based on its state. This allows a level of flexibility to make decisions at runtime that is very difficult in most popular languages today.
It is also worth noting that back in the good ol' days of programming in straight as...
Does a finally block run even if you throw a new Exception?
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What is the difference between git clone and checkout?
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Enabling markdown highlighting in Vim
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The bare minimum needed to write a MSMQ sample application
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JRuby on Rails vs. Ruby on Rails, what's difference?
...commended to have a multicored machine with sufficient resources. Slow database queries can also bottleneck JRuby and cause it to perform similar or slower than MRI on Rails. JRuby also uses significantly more upfront memory than MRI.
– Joseph Ravenwolfe
Mar 8 ...
Are Databases and Functional Programming at odds?
...fact that most web development work I've done has been heavily tied to databases, which are very data-centric.
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