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Spark Core is the foundation of the overall project. It provides distributed task dispatching, scheduling, and basic I/O functionalities, exposed through an application programming interface (for Java, Python, Scala, .NET [16] and R) centered on the RDD abstraction (the Java API is available for other JVM languages, but is also usable for some other non-JVM languages that can connect to the ...
The term "timestamp" derives from rubber stamps used in offices to stamp the current date, and sometimes time, in ink on paper documents, to record when the document was received. Common examples of this type of timestamp are a postmark on a letter or the "in" and "out" times on a time card .
A signed 32-bit value covers about 68 years before and after the 1970-01-01 epoch. The minimum representable date is Friday 1901-12-13, and the maximum representable date is Tuesday 2038-01-19. One second after 2038-01-19T03:14:07Z this representation will overflow in what is known as the year 2038 problem.
The B-Dienst (German: Beobachtungsdienst, observation service), also called xB-Dienst, X-B-Dienst and χB-Dienst, [1] was a Department of the German Naval Intelligence Service (German: Marinenachrichtendienst, MND III) of the OKM that dealt with the interception and recording, decoding and analysis of the enemy.
Tools exist for converting content such as tables between MediaWiki markup and HTML. [21] Efforts have been made to create a MediaWiki markup spec, but a consensus seems to have been reached that Wikicode requires context-sensitive grammar rules. [22] [23] The following side-by-side comparison illustrates the differences between wiki markup and ...
Tab ↹[command 1] . . . Tab ↹[command n] Usually a rule has a single target, rather than multiple. A dependency line may be followed by a recipe: a series of TAB indented command lines that define how to generate the target from the components (i.e. source files). If any prerequisite has a more recent timestamp than the target file or the ...