SOURCING .

commandline session

$cat var
Name=Jeffrin
Age=36
$echo $Name

$. var
$echo $Name
Jeffrin
$echo $Age
36
$./var
bash: ./var: Permission denied
$chmod 744 var
$./var
$echo $Age
36
$bash
$echo $Name

$./var
$echo $Name

$. var
$echo $Name
Jeffrin
$ls  -l var
-rwxr--r-- 1 jeffrin jeffrin 20 Apr 10 00:41 var
$