Panes

Split

Ctrl + b then %
Split screen vertically.

Ctrl + b then "
Split screen horizontally.

Resize

Ctrl + b + →
Resize current panel.

Focus

Ctrl + b then →
Change focus to right panel.

Navigate

Ctrl + b then [
Move your cursor up and down.

Windows

Create

Ctrl + b then c
Create a new tab.

Switch

Ctrl + b then 1
Switch to tab 1.

Sessions

List

tmux ls
List current existing sessions (alias for list-sessions).

Manage

Ctrl+b then $
or
tmux rename-session -t mySessionId myNewName
Renamed a session.

Attach

Ctrl + b then d
or
tmux detach
Detach form session.

tmux attach -t mySessionId
Attach to a session.

Navigate

Ctrl + b then s
Open Tmux session manager

Ctrl + b then )
or
Ctrl + b then (
Quickly switch between sessions

Configuration

# Set predix shortcut
set -g prefix ^B


# Start indexing windows at 1 instead of 0
set -g base-index 1

# Renumber windows when one is closed
set -g renumber-windows on