November 2017
Intermediate to advanced
328 pages
6h 51m
Japanese
Content preview from 入門 PySpark ―PythonとJupyterで活用するSpark 2エコシステム
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
A.11
PySpark
での
Jupyter
253
A .11.6
PySpark
での
HelloWorld
Jupyterは、バックグラウンドでローカルの Webサーバーを起動します。この Web サーバーのおかげ
で、ユーザーはノートブックを行き来することができます。さあ、 最初のサンプルとして欠かすことがで
きない
'helloWorld'
のサンプルの独自バージョンを作成しましょう。
本書のコードは
GitHub
の
https://github.com/drabastomek/learningPySpark
にあります。
Jupyter notebook
のこの例は
Chapter02
にあります。
まず New をクリックし、Python 3を選択してください。
これで次の図のように、ブラウザの新しいタブにノートブックが開きます。
さあ、コーディングを始めましょう。先頭のセルに
sc
と入力して Alt + Enterキーを押してください
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.