TagFacts

yum install ...
yum update ...
yum search ...
yum check-update

dpkg -S /bin/bash

apt-cache depends mozilla | grep x11

apt-get --purge remove libx11-6

GRANT ALL PRIVILEGES ON dbname.* TO some_user@'localhost' IDENTIFIED BY 'some_pass' WITH GRANT OPTION;

For old clients:
SET PASSWORD FOR some_user@'localhost' = OLD_PASSWORD('some_pass');

*.domen.com == domen.com/*

RewriteEngine On
Options +FollowSymlinks
RewriteBase /
RewriteCond %{HTTP_HOST} ^.*\.host$
RewriteRule ^(.*) %{HTTP_HOST}$1
RewriteRule ^(.*)\.host(.*) /$1$2


RewriteCond %{HTTP_HOST} ^(.+)\.domen\.ru$ [NC]
RewriteCond %{HTTP_HOST} !^www\.domen\.ru$ [NC]
RewriteCond %{REQUEST_URI} !^/sites
RewriteRule ^(.*) %{HTTP_HOST}$1
RewriteRule ^(.*)\.domen\.ru(.*) /sites/$1$2
RewriteRule ^sites/www\.(.*) /sites/$1

rpm -qa | grep mysql - find package(s)
rpm -e package - remove package(s)
rpm -i package - install package(s)