title: How to Disable special character functionality in shell script?
body: <p>i want to replace special string using sed but how to disable special characeter functionality.</p>
  
  <p><code>%D/%M/%Y %H:%I:%S,%F000</code> want to replace with <code>%d/%m/%y %H:%i:%s,%f000</code></p>
  
  <pre><code>sed -i '/s\b%D/%M/%Y %H:%I:%S,%F000\b/%d/%m/%y %H:%i:%s,%f000/g' inputfile.txt
  </code></pre>