Looking Back on the New Solar Homes Partnership Program

California far-and-away leads the nation in the number of homes with installed rooftop solar. It was helped to the top by a California Energy Commission program that provided financial incentives for homeowners, builders, and developers to include solar energy systems on…
State Senate Confirms Siva Gunda As California Energy Commissioner

State Senate Confirms Siva Gunda As California Energy Commissioner

 SACRAMENTO –  The California State Senate has confirmed Commissioner Siva Gunda to the California Energy Commission (CEC).  The Governor appoints five commissioners to staggered five-year terms after Senate confirmation. Each commissioner appointed must come from and represent specific…
Neo4j Overview

Neo4j Overview

Neo4j is an open-source graph database, implemented in Java.The developers describe Neo4j as "embedded, disk-based, fully transactional Java persistence engine that stores data structured in graphs rather than in tables".…

Pig UDF

Pig provides extensive support for user defined functions (UDFs) as a way to specify custom processing. Pig UDFs can currently be implemented in three languages: Java, Python, JavaScript, Ruby and…
Hive Architecture

Hive Architecture

Command line interface: It’s the default and the most common way of accessing hive. Hiveserver : Runs hive as a server exposing a thrift service,enabling access from a range of…

Pig Overview

Hive Vs Pig Feature Hive Pig Language SQL-like PigLatin Schemas/Types Yes (explicit) Yes (implicit) Partitions Yes No Server Optional (Thrift) No User Defined Functions (UDF) Yes (Java) Yes (Java) Custom…