M-r Jump to window top/bottom/middle
M-g Tab Jump to column
M-g M-j Jump to charactor
+M-g M-l Jump to charactor on current line
M-g M-w Jump to word by first character
M-g M-g Jump to visible line or any line
C-a Beginning of line
M-^ Join to previous line
M-j New line with comment
C-q Quoted insert
+C-M-\ Indent region
+C-c c Copy line
+C-c d Duplicate line
M-x comment-box Wrap region in comment box
```
M-z <char> Kill until <char>
C-k Kill to end of line
M-0 C-k Kill to beginning of line
-C-a C-k C-k Kill current line
-C-S-Backspace Kill current line
+C-c k Kill whole line
+C-c s Copy line
C-d Delete next character
M-d Delete next word
M-Backspace Delete previous word