==> hello <==
#!/bin/bash

echo "Hello, your name is ";


==> fileinfo <==
#!/bin/bash

for F in $*
do
        echo "=== $F ==="
        ls -l "$F"
        file "$F"
        echo
done


==> outputtovar <==
#!/bin/bash

FOO=$(hostname)
echo $FOO

$ nano foo
$ chmod a+x foo
$ ./foo