4月2

[置顶] 提问的智慧

21:11OOXX  
6月2

[置顶] 关于技术

23:30OOXX  
选摘《成交》内容
我们做技术的,最常见的有两种心态:
第一是怀才不遇,我们很聪明,智商也很高,有本事,也有能力,却无法清楚地表达,也不爱表达,我们更注重的是不停的吸收知识,却不懂如出自己的能力。时间一长,因为得不到别人的认可,最后一个个变成孤独的英雄。
第二种是追求完美,总是从自己的技术角度出发,事事追求完美,有着改造行业改变世界的雄心壮志,觉得自己在做一件艺术品而不是商品,所以,不考虑需求,不考虑市场,不考虑客户。最后自己做出来的东西觉得是阳春白雪,而买东西的人,却是下里巴人。
9月2
Ubutnu不能正常关机,可能跟电源管理有关。

修改配置,需要四步:
1、打开终端,输入
$ sudo gedit /etc/modules
在文件最后一行回车,另起一行添加
apm power_off=1
保存,退出。

2、在终端输入
$ sudo gedit /etc/rc0.d/S90halt
找到如下代码:
hddown="-h"
if grep -qs '^md.*active'
/proc/mdstat
then
hddown=""
fi

netdown="-i"
if [ "$NETDOWN" = "no" ];
then
netdown=""
fi
把这两段代码注释掉,如下:
# hddown="-h"
# if grep -qs '^md.*active'
/proc/mdstat
# then
# hddown=""
# fi

# netdown="-i"
# if [ "$NETDOWN" = "no" ]; then
# netdown=""
# fi
保存,退出。

3、在终端输入:
$ sudo gedit /etc/default/grub

找到
GRUB_CMDLINE_LINUX=""
这一行
修改成:
GRUB_CMDLINE_LINUX="noacpi acpi=off acpi=force apm power_off=1"
保存,退出。

再次在终端输入:
$ sudo update-grub
然后重启。

OK,关机试试看,应该可以正常关机了。
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8月31
#中国科技大学
deb http://debian.ustc.edu.cn/ubuntu/ karmic main restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ karmic-backports restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ karmic-proposed main restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ karmic-security main restricted universe multiverse
deb http://debian.ustc.edu.cn/ubuntu/ karmic-updates main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ karmic main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ karmic-backports main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ karmic-proposed main restricted ukarmicniverse multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ karmic-security main restricted universe multiverse
deb-src http://debian.ustc.edu.cn/ubuntu/ karmic-updates main restricted universe multiverse

#北京交大
deb http://mirror.bjtu.edu.cn/ubuntu/ karmic main restricted universe multiverse
deb http://mirror.bjtu.edu.cn/ubuntu/ karmic-backports restricted universe multiverse
deb http://mirror.bjtu.edu.cn/ubuntu/ karmic-proposed main restricted universe multiverse
deb http://mirror.bjtu.edu.cn/ubuntu/ karmic-security main restricted universe multiverse
deb http://mirror.bjtu.edu.cn/ubuntu/ karmic-updates main restricted universe multiverse
deb-src http://mirror.bjtu.edu.cn/ubuntu/ karmic main restricted universe multiverse
deb-src http://mirror.bjtu.edu.cn/ubuntu/ karmic-backports main restricted universe multiverse
deb-src http://mirror.bjtu.edu.cn/ubuntu/ karmic-proposed main restricted universe multiverse
deb-src http://mirror.bjtu.edu.cn/ubuntu/ karmic-security main restricted universe multiverse
deb-src http://mirror.bjtu.edu.cn/ubuntu/ karmic-updates main restricted universe multiverse

#上海交通大学
deb http://ftp.sjtu.edu.cn/ubuntu/ karmic main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ karmic-backports main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ karmic-proposed main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ karmic-security main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ karmic-updates main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu-cn/ karmic main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ karmic main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ karmic-backports main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ karmic-proposed main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ karmic-security main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ karmic-updates main multiverse restricted universe

#清华大学
deb ftp://ftp3.tsinghua.edu.cn/mirror/ubuntu/ubuntu/ karmic main restricted universe multiverse
deb ftp://ftp3.tsinghua.edu.cn/mirror/ubuntu/ubuntu/ karmic-backports restricted universe multiverse
deb ftp://ftp3.tsinghua.edu.cn/mirror/ubuntu/ubuntu/ karmic-proposed main restricted universe multiverse
deb ftp://ftp3.tsinghua.edu.cn/mirror/ubuntu/ubuntu/ karmic-security main restricted universe multiverse
deb ftp://ftp3.tsinghua.edu.cn/mirror/ubuntu/ubuntu/ karmic-updates main restricted universe multiverse
deb-src ftp://ftp3.tsinghua.edu.cn/mirror/ubuntu/ubuntu/ karmic main restricted universe multiverse
deb-src ftp://ftp3.tsinghua.edu.cn/mirror/ubuntu/ubuntu/ karmic-backports main restricted universe multiverse
deb-src ftp://ftp3.tsinghua.edu.cn/mirror/ubuntu/ubuntu/ karmic-proposed main restricted universe multiverse
deb-src ftp://ftp3.tsinghua.edu.cn/mirror/ubuntu/ubuntu/ karmic-security main restricted universe multiverse
deb-src ftp://ftp3.tsinghua.edu.cn/mirror/ubuntu/ubuntu/ karmic-updates main restricted universe multiverse

#兰州大学
deb ftp://mirror.lzu.edu.cn/ubuntu/ karmic main restricted universe multiverse
deb ftp://mirror.lzu.edu.cn/ubuntu/ karmic-backports restricted universe multiverse
deb ftp://mirror.lzu.edu.cn/ubuntu/ karmic-proposed main restricted universe multiverse
deb ftp://mirror.lzu.edu.cn/ubuntu/ karmic-security main restricted universe multiverse
deb ftp://mirror.lzu.edu.cn/ubuntu/ karmic-updates main restricted universe multiverse
deb-src ftp://mirror.lzu.edu.cn/ubuntu/ karmic main restricted universe multiverse
deb-src ftp://mirror.lzu.edu.cn/ubuntu/ karmic-backports main restricted universe multiverse
deb-src ftp://mirror.lzu.edu.cn/ubuntu/ karmic-proposed main restricted universe multiverse
deb-src ftp://mirror.lzu.edu.cn/ubuntu/ karmic-security main restricted universe multiverse
deb-src ftp://mirror.lzu.edu.cn/ubuntu/ karmic-updates main restricted universe multiverse

#台湾大学
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ karmic main restricted universe multiverse
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ karmic-backports restricted universe multiverse
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ karmic-proposed main restricted universe multiverse
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ karmic-security main restricted universe multiverse
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ karmic-updates main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ karmic main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ karmic-backports main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ karmic-proposed main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ karmic-security main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ karmic-updates main restricted universe multiverse

#电子科大
deb http://ubuntu.uestc.edu.cn/ubuntu karmic main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu karmic-backports main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu karmic-proposed main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu karmic-security main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu karmic-updates main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu karmic main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu karmic-backports main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu karmic-proposed main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu karmic-security main restricted universe multiverse
deb-src http://ubuntu.uestc.edu.cn/ubuntu karmic-updates main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntu-cn karmic main restricted universe multiverse
deb http://ubuntu.uestc.edu.cn/ubuntustudio karmic main

#清华,,但不是清华大学的官方域名
deb http://mirror9.net9.org/ubuntu/ karmic main multiverse restricted universe
deb http://mirror9.net9.org/ubuntu/ karmic-backports main multiverse restricted universe
deb http://mirror9.net9.org/ubuntu/ karmic-proposed main multiverse restricted universe
deb http://mirror9.net9.org/ubuntu/ karmic-security main multiverse restricted universe
deb http://mirror9.net9.org/ubuntu/ karmic-updates main multiverse restricted universe
deb-src http://mirror9.net9.org/ubuntu/ karmic main multiverse restricted universe
deb-src http://mirror9.net9.org/ubuntu/ karmic-backports main multiverse restricted universe
deb-src http://mirror9.net9.org/ubuntu/ karmic-proposed main multiverse restricted universe
deb-src http://mirror9.net9.org/ubuntu/ karmic-security main multiverse restricted universe
deb-src http://mirror9.net9.org/ubuntu/ karmic-updates main multiverse restricted universe
deb http://mirror9.net9.org/ubuntu-cn/ karmic main multiverse restricted universe

#电子科大,但不是uestc的官方域名
deb http://ubuntu.dormforce.net/ubuntu karmic main restricted universe multiverse
deb http://ubuntu.dormforce.net/ubuntu karmic-backports main restricted universe multiverse
deb http://ubuntu.dormforce.net/ubuntu karmic-proposed main restricted universe multiverse
deb http://ubuntu.dormforce.net/ubuntu karmic-security main restricted universe multiverse
deb http://ubuntu.dormforce.net/ubuntu karmic-updates main restricted universe multiverse
deb-src http://ubuntu.dormforce.net/ubuntu karmic main restricted universe multiverse
deb-src http://ubuntu.dormforce.net/ubuntu karmic-backports main restricted universe multiverse
deb-src http://ubuntu.dormforce.net/ubuntu karmic-proposed main restricted universe multiverse
deb-src http://ubuntu.dormforce.net/ubuntu karmic-security main restricted universe multiverse
deb-src http://ubuntu.dormforce.net/ubuntu karmic-updates main restricted universe multiverse

#东北大学更新服务器:
deb ftp://ftp.neu.edu.cn/mirror/archive.ubuntu.com/ubuntu/ karmic main multiverse restricted universe
deb ftp://ftp.neu.edu.cn/mirror/archive.ubuntu.com/ubuntu/ karmic-backports main multiverse restricted universe
deb ftp://ftp.neu.edu.cn/mirror/archive.ubuntu.com/ubuntu/ karmic-proposed main multiverse restricted universe
deb ftp://ftp.neu.edu.cn/mirror/archive.ubuntu.com/ubuntu/ karmic-security main multiverse restricted universe
deb ftp://ftp.neu.edu.cn/mirror/archive.ubuntu.com/ubuntu/ karmic-updates main multiverse restricted universe
deb-src ftp://ftp.neu.edu.cn/mirror/archive.ubuntu.com/ubuntu/ karmic main multiverse restricted universe
deb-src ftp://ftp.neu.edu.cn/mirror/archive.ubuntu.com/ubuntu/ karmic-backports main multiverse restricted universe
deb-src ftp://ftp.neu.edu.cn/mirror/archive.ubuntu.com/ubuntu/ karmic-proposed main multiverse restricted universe
deb-src ftp://ftp.neu.edu.cn/mirror/archive.ubuntu.com/ubuntu/ karmic-security main multiverse restricted universe
deb-src ftp://ftp.neu.edu.cn/mirror/archive.ubuntu.com/ubuntu/ karmic-updates main multiverse restricted universe

#厦门大学
deb ftp://ubuntu.realss.cn/ubuntu/ karmic main restricted universe multiverse
deb ftp://ubuntu.realss.cn/ubuntu/ karmic-backports restricted universe multiverse
deb ftp://ubuntu.realss.cn/ubuntu/ karmic-proposed main restricted universe multiverse
deb ftp://ubuntu.realss.cn/ubuntu/ karmic-security main restricted universe multiverse
deb ftp://ubuntu.realss.cn/ubuntu/ karmic-updates main restricted universe multiverse
deb-src ftp://ubuntu.realss.cn/ubuntu/ karmic main restricted universe multiverse
deb-src ftp://ubuntu.realss.cn/ubuntu/ karmic-backports main restricted universe multiverse
deb-src ftp://ubuntu.realss.cn/ubuntu/ karmic-proposed main restricted universe multiverse
deb-src ftp://ubuntu.realss.cn/ubuntu/ karmic-security main restricted universe multiverse
deb-src ftp://ubuntu.realss.cn/ubuntu/ karmic-updates main restricted universe multiverse

#西南财经大学
deb http://ftp.swufe.edu.cn/mirror/ubuntu/ karmic main restricted universe multiverse
deb http://ftp.swufe.edu.cn/mirror/ubuntu/ karmic-backports restricted universe multiverse
deb http://ftp.swufe.edu.cn/mirror/ubuntu/ karmic-proposed main restricted universe multiverse
deb http://ftp.swufe.edu.cn/mirror/ubuntu/ karmic-security main restricted universe multiverse
deb http://ftp.swufe.edu.cn/mirror/ubuntu/ karmic-updates main restricted universe multiverse
deb-src http://ftp.swufe.edu.cn/mirror/ubuntu/ karmic main restricted universe multiverse
deb-src http://ftp.swufe.edu.cn/mirror/ubuntu/ karmic-backports main restricted universe multiverse
deb-src http://ftp.swufe.edu.cn/mirror/ubuntu/ karmic-proposed main restricted universe multiverse
deb-src http://ftp.swufe.edu.cn/mirror/ubuntu/ karmic-security main restricted universe multiverse
deb-src http://ftp.swufe.edu.cn/mirror/ubuntu/ karmic-updates main restricted universe multiverse
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8月30
台湾:
deb http://tw.archive.ubuntu.com/ubuntu/ lucid main universe restricted multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu/ lucid main universe restricted multiverse
deb http://tw.archive.ubuntu.com/ubuntu/ lucid-security universe main multiverse restricted
deb-src http://tw.archive.ubuntu.com/ubuntu/ lucid-security universe main multiverse restricted
deb http://tw.archive.ubuntu.com/ubuntu/ lucid-updates universe main multiverse restricted
deb-src http://tw.archive.ubuntu.com/ubuntu/ lucid-updates universe main multiverse restricted


网易:
deb http://mirrors.163.com/ubuntu/ lucid main universe restricted multiverse
deb-src http://mirrors.163.com/ubuntu/ lucid main universe restricted multiverse
deb http://mirrors.163.com/ubuntu/ lucid-security universe main multiverse restricted
deb-src http://mirrors.163.com/ubuntu/ lucid-security universe main multiverse restricted
deb http://mirrors.163.com/ubuntu/ lucid-updates universe main multiverse restricted
deb http://mirrors.163.com/ubuntu/ lucid-proposed universe main multiverse restricted
deb-src http://mirrors.163.com/ubuntu/ lucid-proposed universe main multiverse restricted
deb http://mirrors.163.com/ubuntu/ lucid-backports universe main multiverse restricted
deb-src http://mirrors.163.com/ubuntu/ lucid-backports universe main multiverse restricted
deb-src http://mirrors.163.com/ubuntu/ lucid-updates universe main multiverse restricted
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