zzjjzzgggg的专栏

1. 双系统重装windows造成grub2被改写的修复方法一 grub4dos在Windows启动项上加上grub4dos启动，重启选择进入grub，在命令行下输入(/boot单独分区的去掉 /boot)代码:grub>find --set-root /boot/grub/core.imggrub>kernel /boot/grub/core.imggrub&...

Failed to exec method /usr/lib/apt/methods/E: Method  has died unexpectedly!E: Sub-process  returned an error code (100)E: Method /usr/lib/apt/methods/ did not start correctlyTo fix it:$...

  dpkg -l | awk '/^rc/{ print $2}' | sudo xargs dpkg --purge

https://bugs.launchpad.net/awn/+bug/990774

open terminal and execute gsettings set org.gnome.desktop.interface ubuntu-overlay-scrollbars false then it is done.

http://askubuntu.com/questions/173921/why-does-my-thinkpad-brightness-control-skip-steps

http://stackoverflow.com/questions/7534453/matplotlib-does-not-show-my-drawings-although-i-call-pyplot-showhttp://stackoverflow.com/questions/7942887/how-to-configure-pyqt4-for-python-3-in-ubuntu...

Ctrl+ac == create new windowCtrl+ap == previous windowCtrl+an == next windowCtrl+aa == toggle between two windowsCtrl+a[number] == switch to window [number]Ctrl+ad == detach from ses...

 如果 apt-get 出現 “subprocess installed post-installation script returned error exit status 1″ 的錯誤dpkg: error processing util-linux (–configure): subprocess installed post-installation script return...

 ghostscript 使用外部字体时，需要将字体名称以及文件路径添加到ghostscriptscript 到Fontmap中去。字体文件必须放在ghostscript规定到search path 中允许到目录中去。放到其他目录就会产生这个错误。...

http://www.enqlu.com/2014/03/how-to-install-oracle-java-78-jdk-and.html

# 移除apache2自启动脚本,# 参数-f是为了解决 update-rc.d: /etc/init.d/apache2 exists during rc.d purge的问题sudo update-rc.d -f apache2 remove # 同时也可以方便的恢复自启动脚本sudo update-rc.d apache2 ...

 ubuntu 12.04 LTS 已经有很好的电源节能管理，无需再使用其他节能工具。https://wiki.ubuntu.com/Kernel/PowerManagement/

Ctrl+C  终止并退出前台命令的执行，回到SHELLCtrl+Z 暂停前台命令的执行，将该进程放入后台，回到SHELL jobs  查看当前在后台执行的命令，可查看命令进程号码& 运行命令时，在命令末尾加上&可让命令在后台执行fg N  将命令进程号码为N的命令进程放到前台执行，同%Nbg N  将命令进程号码为N的命令进程放到后...

1. 全局/etc/profile 2. 用户.bashrc  PATH="$PATH:XXXXXXXX"export PATH

sudo apt-get install python-software-properties && sudo add-apt-repository ppa:freenx-teamsudo apt-get updatesudo apt-get install neatx-server

edit sources.lstgksudo gedit /etc/apt/sources.list add sourcedeb http://x2go.obviously-nice.de/deb/ lenny main save and close. Install GPG keysudo gpg --keyserver wwwkeys.us.pgp.ne...

0、将iso文件，以及iso文件里的vmlinuz和initrd.lz放到C盘根目录下；1、将grub4dos解压，复制其中的grldr和grldr.mbr两个文件到C盘根目录；2、运行cmd，打开命令提示符，在命令提示符下依次键入一下命令： bcdedit /create /d “GRUB4DOS” /application bootsector 这个命令会产...

sudo apt-get updatesudo apt-get upgradesudo apt-get install update-manager-coresudo vim /etc/update-manager/release-upgrades  (修改Prompt=normal或者Prompt=lts)sudo do-release-upgrade -d ...

删除unitysudo apt-get -y --auto-remove purge unitysudo apt-get -y --auto-remove purge unity-lens-*sudo apt-get -y --auto-remove purge unity-commonsudo apt-get -y --auto-remove purge unity-serv...

 以ubuntu 12.04为例 用bootice中的“分区管理”将U盘分为一个分区HDD+, FAT32；将Grub4dos中的grldr和grldr.mbr、iso文件、iso文件中的initrd.lz(or initrd.gz)和vmlinuz都放到U盘根目录下；(对于server版，要从官网下载那两个文件)编辑menu.lst文件，内容如下# for desk...

无线网卡不能启用是因为与acer_wmi有冲突，卸载掉即可：modprobe -r acer_wmi 或者把它加到包黑名单里：将"blacklist acer_wmi"添加到文件/etc/modprobe.d/blacklist.conf中...

sudo mount /dev/sdb1 /data -o uid=1000,gid=1000,dmask=022,fmask=133http://forum.ubuntu.org.cn/viewtopic.php?t=6015

 http://www.terheyden.com/blog/?p=202 x2go is an awesome remote desktop solution for windows->linux. However, by default, Alt-Tab doesn’t work! Luckily it’s easy to fix. Go into your x2go...

 Cairo-Dock can replace AWNReboot problem can be solved by remove bumpbee*