摘要:
Learn techniques for tuning your Apache Spark jobs for optimal efficiency. When you write Apache Spark code and page through the public APIs, you come 阅读全文
摘要:
Of all the developers’ delight, a set of APIs that makes them productive, that are easy to use, and that are intuitive and expressive is the most attr 阅读全文
摘要:
We use Redis on Spark to cache our key-value pairs.This is the code: import com.redis.RedisClient val r = new RedisClient("192.168.1.101", 6379) val p 阅读全文
摘要:
In this tutorial, we show you how to convert an IP address to its decimal equivalent in Java, and vice versa. For examples : Bash Bash 1. IP Address t 阅读全文