- Go to your home directory
 1$cd
- 
Make or edit .profile file 1$vi .profile
- 
Add an alias to .profile file 
| 1 2 | alias ls='ls -vGF' alias ll='ls -al' | 

건물 에너지, IT와 여러 가지 글들
| 1 | $cd | 
Make or edit .profile file
| 1 | $vi .profile | 
Add an alias to .profile file
| 1 2 | alias ls='ls -vGF' alias ll='ls -al' |