I am wondering how to use CouchDB\'s map/reduce with multiple parameters.For exampl开发者_如何转开发e, if I have teams that have players with ages and genders, I assume I would do this for my map func
I\'m trying to create a pagination index view in CouchDB that lists the doc._id for every Nth document found.
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I have a super simple map reduce test...that isn\'t working consistently. In a nutshell, I\'m just looking for duplicate records.I have a collection that has:
I am trying to add multiple files to hadoop distributed cache. Actuall开发者_如何学Goy I don\'t know the file names. They will be named like part-0000*. Can someone tell me how to do that?
I have a Python script that does something along the line of: def MyScript(input_filename1, input_filename2):
I\'m working on a small project to get myself acquainted with the Amazon web services. I\'m trying to make a simple web applicati开发者_StackOverflow社区on; when a button is pressed a mapreduce job is
I am trying to f开发者_JAVA百科ind the sum of any given points using hadoop, The issue I am having is on getting all values from a given key in a single reducer. It looks like this.
How do I get the values from the counter after I processed all the records with Google AppEngine MapReduce?
I have a weird problem, DistributedCache appears to change the names of my files, it uses the original name as the parent folder and adds the file as a child.
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