I was initially using Atom to write html & css. .. Immediately after starting to use JAVA, GitbBush is introduced and described in vim. (It seems that the terminal is fine for mac)
At first, I thought it would be difficult to handle, but my personal impression was that once I got used to it, the work would be considerably shorter.
I'm not sure, but vim seems to be quite astringent.
title See above for installation instructions
Next, I touched vimtutor.
$ vimtutor
| Contents | Key |
|---|---|
| insert | i |
| normal | ctrl + c |
| Contents | Key |
|---|---|
| Up | w |
| under | s |
| right | d |
| left | a |
| Contents | Key |
|---|---|
| save | /wq |
| Go through without doing anything | /q! |
| Duplicate | /w file name.java |
| Contents | Key |
|---|---|
| Yes | :set number |
| Nothing | :set nonumber |
| Contents | Key |
|---|---|
| yank(copy) | yy |
| Erase (Delete)) | dd |
Conveniently with the number of lines above + (3yy)
It was a command that I basically remembered and did not lose.