ubuntu 使用笔记

ubuntu 16.04

kde禁用baloo

balooctl disable

解压 z01 z02 文件

zip -s- Input.zip -O output.zip

然后unzip

查看opencv版本

pkg-config --modversion opencv

随机输出文件的一些行

a=`cat maillist.file | wc -l`
for ((i=0;i<11120;i++));do b=$((RANDOM%$a)); b=$[b+1];sed -n "$b"p maillist.file ;done

matlab codec install

sudo apt-add-repository ppa:mc3man/trusty-media

sudo apt-get update

sudo apt-get install gstreamer0.10-ffmpeg

http://askubuntu.com/questions/463976/ubuntu-14-04-64bit-gstreamer-ffmpeg-video-plugin-problem

ps -e -o 'pid,comm,pcpu,rsz,vsz,stime,user,uid' | grep oracle |  sort -nrk4

1安装nvidia显卡驱动之后，进入不了gui，apt-get install xserver-xorg。

mount windows share

1. sudo apt-get install cifs-utils

sudo mount -t cifs //192.168.1.5/SharedDocs /mnt/share -o username=larry,password=xxxxx,rw,uid=1000

isable Animation in Ubuntu 14.04 關閉視覺效果

1. sudo apt-get install compizconfig-settings-manager 

2. Start compizconfig-settings-manager 

3. Select "EFFECT" 

4. Disable "Animations", Disable "Fading Windows", Disable "Window Decoration" 

uncategorized Disable-Unity-MT-Grab-Handles