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■ WindowsXPチューニング [Windows]

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http://www.mtblue.org/pc/tips/speed_up_xp.php

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■ telnet 制限 [Linux]

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/etc/pam.d/login:

account required pam_access.so

で、以下を編集。
/etc/security/access.conf

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■ grep でマッチした箇所に色を付ける方法 [Linux]

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http://taka.no32.tk/diary/20051227.html#p04

% export GREP_COLOR="01;34"
% export GREP_OPTIONS="--color=auto"
% echo 'hello world' | grep 'l'
hello world

GNU の grep の機能なのか......

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