SSH tunneling

SSH

-- bash file interepter ---
#!/bin/bash

-- Tunnelling
ssh -N -f -L <localport>:localhost:<remote port> <remote host>

-- Enable Remote debugging
CATALINA_OPTS=" -agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=5005"

-- Fish shell function arguments
```
function myalias
echo $argv[1].$argv[2].$argv[3]
end
```