快捷键：
open a new terminal: ctrl+alt+T;
close current terminal: ctrl+shift+W;
switch windows: alt+tab
switch workspace: ctrl+alt+arrow key;
install deb package: sudo dpkg -i package.deb; dpkg 是Debian package
install rpm package: sudo alien -i package.rpm
install indicator stickynotes:
pip install psycopg2 error:
Error: You need to install postgresql-server-dev-X.Y for building a server-side extension or libpq-dev for building a client-side application.
solution:
tar 命令：
输入法设置：
扩展屏设置：
menu --- setting --- display.
终端快捷键：
python安装：
pycharm 快捷键设置：
dockers安装：
; ;
when run: docker run hello-world; it raises error:
Got permission denied while trying to connect to the Docker daemon socket
the solution is to add the current user to docker group; use the following command:
sudo gpasswd -a ${USER} docker Adding user wenjing to group docker
or login in on the system as root, then run: docker-compose up -d; Reboot if the issue still persists.