xargs doubt

Hi
Is there any way to append constant string with arguments generated by xargs..

Like I want to delete some files .. where in I have to add directory also ...
ex : echo $fileName | xargs rm $Dir/ValuesFromls
Here I have to append Directory name with filename...

Shihab

Why dont you run the ls command as:

ls $Dir/*

and pipe the output to xargs.
The output of this will be the $Dir/file1 $Dir/file2 ... and so on. So you dont have to append anything anywhere..