Working on a remote host
Copying files
To copy files you can use the scp tool:
scp user@host:path/file.ext . # copy to host
scp file.ext user@host:path/ # copy from host
To copy whole directory, like with cp you can use the -r option.
Frequently one needs to copy only the files which changed. This can be
achived using rsunc:
rsync -az user@host:path/ . # copy new files from host
This will synchronize the path/ directory with the current directory.