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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A.6
Linux
および
Mac
での
PATH
の変更
239
A.6
Linux
および
Mac
での
PATH
の変更
まず、ファイルの
.bash_profile
を開いてください。このファイルを使えば、CLIを開くたびに
bash
の環境を設定できます。
bash
が何かを知るには
https://www.gnu.org/software/bash/manual/html_node/What-is-
Bash_003f.html
にアクセスしてみてください。
ここではテキストエディタの
vi
をCLI 内で使いますが、使うエディタは好みのものでかまいません。
vi ~/.bash_profile
読者のシステムに
.bash_profile
というファイルがなかった場合、上記のコマンドを実行
することで
.bash_profile
が作成されます。このファイルがすでに存在していれば、それ
が開かれます。
いくつかの行を追加することになりますが、できればファイルの末尾に追加しましょう。
vi
を使って
いるのであれば、まずファイルの末尾に移動し、
o
キーを押してください（これで
vi
は行末の挿入モー
ドになります）。そこに次のような新しい行を挿入します。
Mac の場合は次の 2 行です。
export PATH=/Library/Java/JavaVirtualMachines/jdk1.8.0_40.jdk/Contents/Home/bin:$PATH
export PATH=/Library/Frameworks/Python.framework/Versions/3.5/bin/:$PATH ...
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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.