title: How to convert ".." in path names to absolute name in a bash script?
body: <p>How to convert the <code>..</code> in the path names to absolute path names in a bash script. That is, if I have a path <code>/home/nohsib/dvc/../bop</code>, I want this to be changed to the path without dots in it, in this case <code>/home/nohsib/bop</code></p>
  
  <p>How can I do that?</p>