title: Shell Script to check if any new file moves into a Directory and Perform operations on them
body: <p>I have a directory /nfs/old_home/dexter/work/Deamon/Test2/IN/</p>
  
  <p>There are certain files that move into the IN/ Directory, is there any way to check for files on that directory and perform certain operations on them?</p>
  
  <p>For example i want to run some command on those files so how do i achieve it using shell script?</p>