What is a task in Spark? How does the Spark worker execute the jar file? To get a clear...
What is a task in Spark? How does the Spark worker execute the jar file? To get a clear...
Basic Glossary Block (hdfs block): This means a block in hdfs and the meaning is unchan...
Setup Download and run Directly download the pre-compiled impala, and run Overview of I...
Map reduce design pattern Below is the list of types of MapReduce patterns in the MapRe...
TO DO DataFrame Read and Write DataFrame What new in Spark 2.0 Official release note:ht...
概述及标签体系搭建 1 概述 随着信息技术的迅速发展和信息内容的日益增长,“信息过载”问题愈来愈严重,愈发带来很大的信息负担。推荐系统可以有效缓解此难题,从而得到推崇并加以广...
Basic introduction https://segmentfault.com/a/1190000004288061 创建表 前面在创建MetaData时绑定了引擎:...
Lambda Function Questions: what type of code can I run as a Lambda function? How does A...
General Setup XCode command line tool Directory convention ~/Local/~/Work/~/Learn/ Mac ...
TO DO Cheat Sheet https://gist.github.com/wpscholar/a49594e2e2b918f4d0c4 Official getti...
Entry point and basic abstraction For Spark basemain entry point: SparkContextbasic abs...
3rd Party Library Pexpect http://stackoverflow.com/questions/20430119/send-password-whe...
Redshift Configure Configure a JDBC Connection Architecture http://docs.aws.amazon.com/...
Random Forest Note 1: A Gentle Introduction to Random Forests, Ensembles, and Performan...
Flask Structure of Flask App https://www.digitalocean.com/community/tutorials/how-to-st...
Subprocess The subprocess module allows you to spawn new processes, connect to their in...
RESTful API RESTful APIs explicitly take advantage of HTTP methodologies defined by the...
the-rise-and-fall-of-the-full-stack-developer https://techcrunch.com/2014/11/08/the-ris...
Javascript Language Concepts Callback function basic http://javascriptissexy.com/unders...