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@ongaeshi

bashで環境変数を削除するにはunset

More than 5 years have passed since last update.

追加はexport

$ export A_VARIABLE=aaa

削除はunset

$ unset A_VARIABLE

値を確認する時はechoA_VARIABLE=""みたいな時も無いことを確認したい時はenv | grep

$ echo $A_VARIABLE
aaa 

$ env | grep A_VARIABLE
A_VARIABLE=value

参考:bashで環境変数を削除する:Linuxとは日記

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ongaeshi
ソースコード検索アプリのMilkodeとかを作っています。 ブログ http://ongaeshi.hatenablog.com/

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27
Help us understand the problem. What is going on with this article?