Basic Linux Operations

Ubuntu shortcut keys:

1. Open Terminal:ctrl+alt+t

Linux Common Commands :

1.ifconfig: View IP address

2, in putty enter ip address, port number 22 ssh linux Span style= "Font-family:consolas" >ssh protocol

3,ps-elf|grep ssh: see if there is an ssh protocol, when there is a sshd-d Process, the description protocol exists. There is no need to install, protocol installation, need under root privileges.

4. Configure password for root:sudo passwd climbing

5, switch to root permissions:su

6. Install ssh protocol:apt-get install SSH

7. Abort the current program CTRL + C

8. cut back from the root user user :su user ( user is your own installation time username )

9, installation vim:apt-get install vim

vim format setting:vim ~/.VIMRC

One, install g++ compiler:apt-get Install g++

View The version number of g++ and gcc , if not compiled correctly, the version number may be different, resulting in an inability to compile.

Vim Internal command:

U undo

middle of mouse wheel (right button later) : Paste

wq! Save Exit

Basic Linux Operations