What is Mapper in Hadoop MapReduce?

691

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Actuality I have at home electrical panel with 220v 50hz, and I want to converter from there to 110v 60hz, to wiring on the half of my house. Also I like to keep another half of my house with the original 220v 50hz. What is the best and safety way to do?

1769

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What are the two important api's in for servlets?

1016

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When was the sap abap being created?

1078

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Explain what is the difference between borland silk and selenium?

881

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How many types of shells are there in linux?

858

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Can I tap into other windows livetm services?

936

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What are the benefits of SCM?

2030

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What are the python types?

806

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What is the product of the irrational roots of the equation (2x-1)(2x-3)(2x-5)(2x-7)=9?

2682

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What are automatically set in the asset masters during initial acquisition? : fi- asset accounting

1071

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What is new in JDBC 2.0?

955

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What is period of responsibility and time logic?

934

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3437

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What is dispatchaction?

1040

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