title: Awk Search file for string
body: <p>I have implimented a function that searches a column in a file for a string and it works well. What I would like to know how do I modify it to search all the columns fr a string?</p>
  
  <pre><code>awk -v s=$1 -v c=$2 '$c ~ s { print $0 }' $3
  </code></pre>
  
  <p>Thanks</p>