Spark의 RDD와 Operation(1)
1. Partition 2. Lineage 3. Map 4. FlatMap
Spark 프로그램(Wordcount)
1. Wordcount 2. Filter 3. Reduce
ReducebyKey vs GroupbyKey
1. ReducebyKey 2. GroupbyKey
RDD and Operations in Spark(2)
1. Map 2. FlatMap
정규식1
1. Pattern Matcing 2. Syntax 3. Example