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Results tagged with programming-languages
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user 3174
Questions related to design, implementation, and analysis of programming languages. NOT for questions about how to program, which are off-topic on this site.
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Why does the map function in MapReduce take two parameters?
I am playing around with MapReduce and wanted to ask why the map function takes two inputs (key, value)? Why not just pass along the value?
Specifically, if you look at the word count example on Wik …
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