Hatena::Groupmylinux

willnetの日記

2009-10-09

envとexportの違い

01:58

env
一時的に環境変数を定義する
export
ログアウトまたはexitするまで有効な環境変数を定義する

envはパスなしで実行すると、現在の環境変数の一覧を表示する

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2009-09-29

umaskのdefault値

22:46

/etc/profileなどに設定するとよいらしい

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2009-09-28

rootの設定

23:28

mysqlインストールしてrootパスワードを設定する時に使うSQL

truncate table mysql.user;
flush privileges;
grant all privileges on *.* to 'root'@'localhost' identified by 'password' with grant option;

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2009-09-18

man

00:30

ubuntu serverにはmanコマンドがないっぽい

sudo apt-get install man-db

おk

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