February 2013
Intermediate to advanced
380 pages
7h 45m
Japanese
Content preview from Nodeクックブック
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172
6 章 Express で開発をスピードアップ
Unix
タイプの
OS
（
Linux
や
Mac OS X
）では、次のコマンドで
NODE_ENV
を設定することがで
きます
†
。
% export NODE_ENV=staging
この設定は、コマンドを実行したターミナル上で、ターミナルが開いている間有効です。この設
定を常時有効にしたい場合は、ランコマンド（
rc
）ファイルに書き込んでおく必要があります。
シェルの種類により、
rc
ファイルの名前は異なります。
bash
の場合は
~/.bashrc
（
~
はホームディ
レクトリ）、
sh
の場合は
~/.shrc
、
ksh
の場合は
~/.kshrc
などとなります。
NODE_ENV
に
staging
を設定し、
rc
ファイルに書き込む場合は以下のコマンドを発行します
（
bash
の場合）。
% echo -e "export NODE_ENV=staging\n" >> ~/.bashrc
Windows
では
set
や
setx
を使います。
> set NODE_ENV=staging
> setx NODE_ENV staging
set
コマンドは環境変数の変更を即時反映しますが、コマンドプロンプトを終了すると変更内容
がリセットされます。
setx
コマンドを使用すると、コマンドプロンプトを再起動しても変更内容
が永続的に反映されます。
レシピ
6.3
ダイナミック
URL
ルーティング
1
章のレシピでさまざまな
URL
ルーティングの方法を紹介しました。
Express
はそれらの方法
を凌駕したパワフルなインタフェースを提供します ...
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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.