Spark is a unified analytics engine for large-scale data processing. It provides high-level APIs in Scala, Java, Python, and R (Deprecated), and an optimized engine that supports general computation ...

Usually provided by a specific ParquetOutputFormat subclass and it should be the descendant class of org.apache.parquet.hadoop.api.WriteSupport Property: parquet.enable.dictionary Description: Whether ...

While many people assume that Henry Ford is the father of the automobile, the history of cars spans more than 200 years, with numerous inventors and milestones contributing to the vehicles we drive ...

Alexander Bain, so well known in this country as the inventor of the Chemical Tele graph, has recently failed in England, and has applied for a discharge in the Court of Bank ruptcy. His debts to ...

Behind the dreamy scenery of the HBO show’s latest location lurks an explosive story of Thailand’s involvement in the conflict and a sunken Japanese tanker Divers recently discovered the wreck ...

From the New York Times-bestselling author, a new volume on the history of human ingenuity—and its attendant breakthroughs and busts. The world is never finished catching up with Vaclav Smil. In his ...

But, of course, it’s far from exhaustive. William B. Abrams was an African American inventor best known for his contribution to agricultural technology through the development of the Hame ...

Explore centuries of history digitally—from anywhere in the world or through an immersive on-site exhibition.

The AH-64 Apache is one of the most iconic attack helicopters at the Army's disposal, and it is also one of the most advanced helicopters in the U.S. military's arsenal, only rivaled by the ...