title: use columns of a CSV file using awk
body: <p>I have a CSV file that contains paths, I want to copy the files of the first column in the paths of the second column How I manage to do that using awk for example if I have the following csv  </p>
  
  <pre><code>project/file1     ../project1/file1.old
  project/file2     ../project1/file2.old
  project2/file1    ../project3/file1.old
  </code></pre>