vi------http://www.cs.colostate.edu/helpdocs/vi.html
查找：
| /string | search forward for occurrence of string in text | |
|---|---|---|
| ?string | search backward for occurrence of string in text | |
| n | move to next occurrence of search string | |
| N | move to next occurrence of search string in opposite direction |
退出：
| :r filename<Return> | read file named filename and insert after current line (the line with cursor) |
|
|---|---|---|
| :w<Return> | write current contents to file named in original vi call |
|
| :w newfile<Return> | write current contents to a new file named newfile |
|
| :12,35w smallfile<Return> | write the contents of the lines numbered 12 through 35 to a new file named smallfile |
|
| :w! prevfile<Return> | write current contents over a pre-existing file named prevfile |
| :x<Return> | quit vi, writing out modified file to file named in original invocation | |
|---|---|---|
| :wq<Return> | quit vi, writing out modified file to file named in original invocation | |
| :q<Return> | quit (or exit) vi | |
| :q!<Return> | quit vi even though latest changes have not been saved for this vi call |
删除：
*
| x | delete single character under cursor | |
|---|---|---|
| Nx | delete N characters, starting with character under cursor | |
| dw | delete the single word beginning with character under cursor | |
| dNw | delete N words beginning with character under cursor; e.g., d5w deletes 5 words |
|
| D | delete the remainder of the line, starting with current cursor position |
|
| * | dd | delete entire current line |
| Ndd or dNd | delete N lines, beginning with the current line;
e.g., 5dd deletes 5 lines |
复制粘贴：
| yy | copy (yank, cut) the current line into the buffer | |
|---|---|---|
| Nyy or yNy | copy (yank, cut) the next N lines, including the current line, into the buffer | |
| p | put (paste) the line(s) in the buffer into the text after the current line |
时间： 2024-10-07 22:48:34