title: How to open page in new tab using the response. redirect at asp.net
body: <p>I want to open a new tab or a new page by using <code>Response.Redirect</code> in a button click handler. I'm using a query string to pass some values. How can I open he page in a new tab?</p>
  
  <pre><code>protected void btnSave_Click(object sender, EventArgs e)
  {
      ...//some code to insert records
      Response.Redirect("NewQuote.aspx?val=" + this.txtQuotationNo.Text);//displaying gridview in other page to print what needed
  }
  </code></pre>