File Manager
sudo nautilus
Menu which opens to display hidden files, the operation of the file that comes with root privileges, open the file with a text editor, saved directly modified, can not find the file or forget command, very practical graphical interface (familiar to less than basic, but We can show them operational)
snap to install applications
Under gnome graphical interface, compressed packages installed pycharm software, you need to create your own shortcuts, and can not be added to favorites in Ubuntu18 under the applicable snap
command to install. Ubuntu is a snap application market, similar to Ubuntu's own software store, snap can use the command line snap login
to log in.
Common Commands
-
Installation pycharm
snap install pycharm-professional --classic
-
Install the update
snap refresh
-
snap application list
snap list
-
Find snap Applications
sudo snap find packge-name
Deb installation package is packaged rmp
Installation alien, used to package ailen
sudo apt install alien
Bale
alien packge-name
After the extension files can be packaged into double-click deb install
apt-cache lookup application information
Forget the full name of the package, the package can use this command to find the specific name
apt-cache search "packge-name"
---- find all available packages
apt-cache depends
---- look for a dependency package
Terminal Shortcuts
ctrl + l
---- clear screen
ctrl + c
---- termination command
ctrl + d
---- exit the shell
ctrl + z
---- The current process in the background, fg reduction
ctrl + r
---- find from the command history
ctrl + u
---- clear the cursor to the first character (also cut function)
ctrl + w
---- clear the cursor before a word (as well as cut function)
ctrl + k
---- Clear cursor to the end of the line (also cut function)
ctrl + y
Ctrl + u ---- Paste or Ctrl + k Cut content
ctrl + t
---- swap two characters before the cursor
Small command
-
efibootmgr
---- view the system boot sequence -
cat /etc/issue
---- Check system version