| vi | Visual editor, the brand of text editor |
| :w | write to file |
| :wq | write and quite |
| :q! | quite, do not save |
| :q | quite |
| i | insert |
| d | delete |
| dw | delete word |
| <Esc> | return to command mode |
| /(Pattern) | forward search |
| ?(Pattern) | backward search |
| n | jumps to the next occurance of the pattern |
| N | jumps to the last occurance of the pattern |
| Escape | return to command mode |
|
| example | #include <stdio.h> |
| main () |
| { |
| prntf("C and
UNIX are becoming.n"); |
| printf("industry
standards.\n"); |
| } |
|
| -r {file name} | insert or append {file name} here |