System Settings > Keyboard > Shortcuts > Navigation > Hide all normal windows[......]
GNome中,如何设定“显示桌面”的快捷键
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System Settings > Keyboard > Shortcuts > Navigation > Hide all normal windows[......]
1、新建用户
#其中HOST可以用%表示所有主机
CREATE USER 'username'@'host' IDENTIFIED BY 'password';
FLUSH PRIVILEGES;
2、删除用户
USE mysql;
DELETE FROM user WHERE User="username";
3、新建库
CREATE DATABASE table_name;
4、给用[......]
sudo apt-get install smartmontools
sudo smartctl -A /dev/sda
smartctl 5.41 2011-06-09 r3365 [x86_64-linux-3.5.0-45-generic] (local build)
Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net
=== START OF READ SMART DATA SE[......]
perl -nle 'print length' ./demo1[......]
sqlite3 xxx.sqllite
.separator \t
.import file geo_quantity_sspu
其中,xxx.sql是sqlite3的数据库文件。file的每一行表示一条记录,由\t分割。[......]