Linux Screen Tmux Terminal Split

Screen

Ctrl A + ? -> List of commands
- Can change to Ctrl-J with this line in $HOME/.screenrc: escape ^jJ
Split panes
- C-a + | -> vertical
- C-a + S -> horizontal
- Save layout
```
Ctrl-a :layout save default
```
Resize panes
- C-a :resize -h 10
- C-a :resize -v 10

Increase scroll buffer(def. 100)

echo defscrollback 1000 >> $HOME/.screenrc

.screen_layout (50% / 50% vertical, with 2 shells):

split -v
screen -t s1

focus
screen -t s2

focus