title: How can I add "/" to my Regex?
body: <p>I have a regex control that,</p>
  
  <pre><code>Regex.IsMatch(inputText, @"^[a-zA-Z0-9üÜşŞçÇöÖıİ-]+$").
  </code></pre>
  
  <p>And I want to add the <code>/</code> character to it. I have tried these,</p>
  
  <pre><code>  Regex.IsMatch(inputText, @"^[a-zA-Z0-9üÜşŞçÇöÖıİ-/]+$")
    Regex.IsMatch(inputText, @"^[a-zA-Z0-9üÜşŞçÇöÖıİ-\/]+$")
    Regex.IsMatch(inputText, @"^[a-zA-Z0-9üÜşŞçÇöÖıİ-//]+$")
  </code></pre>
  
  <p>They are not crashing my application. How can I add it?</p>