title: Shell Script - how to replace first line string with empty string?
body: <p>I would like to replace first line with empty string in shell script?</p>
  
  <p>For example: </p>
  
  <p><strong>Input</strong> </p>
  
  <pre><code>Skipping HTTPS certificate checks altogether. Note that this is not secure at all. 
  Line 2 ......
  Line 3 ......
  </code></pre>
  
  <p><strong>Output</strong></p>
  
  <pre><code>Line2
  Line3
  </code></pre>
  
  <p>What Unix command I can use to perform same? Any Idea?</p>