log.txt

中文输入法 
1 sudo apt-get install fcitx-table-wbpy
2 System settings--language support--keyboard input method system--fcitx
3 sudo reboot
4 configure-- + --pinyin	

鼠标闪
system settings--Displays--unknown display--off

安装flash
sudo apt-get install pepperflashplugin-nonfree
sudo update-pepperflashplugin-nonfree --install

vi修复
sudo apt-get remove vim-common
sudo apt-get install vim

Jdk环境变量
sudo vi /etc/profile
export JAVA_HOME=/usr/local/jdk1.8.0_25
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:
export PATH=$JAVA_HOME/bin:$PATH

设置命令行颜色
vi ~/.bashrc
export PS1="\[\e[36m\]\u@\h:/\W\$ \[\e[m\]"

git初始化
git config --global user.name "mfzszgs"
git config --global user.email "su_wy@outlook.com"
git config --global credential.helper cache
git config --global credential.helper 'cache --timeout=3600'

修改tab缩进4字符
sudo vi /etc/vim/vimrc
set ts=4
set expandtab

vim全局替换a为b
:%s/a/b/g

解压rar
unrar x .rar .

cpdir
cp -r

查询显卡
lspci |grep VGA

html中文乱码
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

tar.bz2
tar -xjf

ubuntu安装cuda
tty1 
sudo stop lightdm
sudo ./NVIDIA.run --no-opengl-files
sudo ./cuda.run (do not install driver)
vi /etc/X11/xorg.conf
HorizSync 30.0-50.0
VertRefresh 53.0-60.0

eclipse opencl
Project--Properties--C/C++Build--Settings--GCCC++Compiler--Includes--Include paths(/usr/local/cuda/include) GCCC++Linker--Libraries--Libraries(OpenCL) Library serch path(/usr/local/cuda/lib64
gcc MatrixMul.cpp -lOpenCL -L/usr/local/cuda/include/ -L/usr/local/cuda/lib64

Inconsistency detected by ld.so: dl-version.c: 224: _dl_check_map_versions: Assertion `needed != ((void *)0)' failed!
export LD_PRELOAD=/usr/lib/x86_64-linux-gnu/mesa/libGL.so.1:$LD_PRELOAD

修改ip
sudo vi /etc/network/interfaces
auto eth0
iface eth0 inet static
address 116.57.115.113
netmask 255.255.255.192
gateway 116.57.115.126
dns-nameservers 202.112.17.33
sudo /etc/init.d/networking restart

编码问题
convmv -f GBK -t UTF-8 1.pdf 

vi .gitignore
Debug
RemoteSystemsTempFiles
.cproject
.project
.settings
.metadata

Android Studio
sudo apt-get install lib32stdc++6 lib32z1 lib32z1-dev

乱码
enca -L zh_CN -x utf-8  filename
alias enca='enca -L zh_CN -x utf-8 '

find . -name "filename*"

du -h . 查看文件大小 -s递归

find . -name 'a*'
递归查询文件名符合的

grep -rl .  'a*'
递归查询内容有'a*'的文件

nohut === &
后台运行 退出不断

Ubuntu 远程桌面
gsettings set org.gnome.Vino require-encryption false
dconf write /desktop/gnome/remote-access/require-encryption false

挂载vbox共享文件夹
mkdir /mnt/dbshare/
mount -t vboxsf BaiduShare /mnt/bdshare/

maven编译
注意git checkout 版本

add user 
su root
useradd -m  username -g sudo -s /bin/bash -r 
passwd username 

del user 
userdel -r username
 
eclipse dark theme
perference->general->Appearance->color theme->sublime text2
perference->general->Appearance->Theme->Dark

eclipse no {}
perference->c/c++->Editor->Typing->

ubuntu+win7
sudo update-grub

不见了sudo reboot
sudo apt-get install upstart-sysv

Nouveau
vi /etc/modprobe.d/nvidia-installer-disable-nouveau.conf
blacklist nouveau
blacklist lbm-nouveau

mac install pyopenssl
env LDFLAGS="-L$(brew --prefix openssl)/lib" CFLAGS="-I$(brew --prefix openssl)/include" pip install cryptography

mac ssh 乱码
编辑 /etc/ssh_config，注释此行“ SendEnv LANG LC_*”即可。

spark stackoverflow
--conf spark.executor.extraJavaOptions=-Xss8m --conf spark.driver.extraJavaOptions=-Xss8m

python3
#coding=utf8
from __future__ import (division,absolute_import,print_function,unicode_literals)

mac gdb
codesign -f -s  "gdb-cert"  <gnat_install_prefix>/bin/gdb

locate
sudo /usr/libexec/locate.updatedb

mac mysql start
/usr/local/Cellar/mysql/5.7.12/bin/mysql.server start
UPDATE mysql.user SET Password=PASSWORD('lhr') WHERE User='root'; 
SET PASSWORD = PASSWORD('lhr');

ss-password-000

ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa
cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
chmod 0600 ~/.ssh/authorized_keys

http://txp-01.tencent.com/proxy_devnet.pac
http://127.0.0.1:8090/proxy.pac

docker run -t -i ubuntu:14.04 /bin/bash

nc -l 1234
echo 'test'| nc 127.0.0.1 1234

export TMPDIR=/data1/weiyuesu/tmp
export TEMP=/data1/weiyuesu/tmp

tmux 
c create
x close pane
& close window
" horizontal split 
% vertical split

python args
parser = argparse.ArgumentParser(description="Run commands")
parser.add_argument('-w', '--num-workers', default=1, type=int, help="")
args = parser.parse_args()