title: How to write OR condition inside which in R
body: <p>I am unable to figure out how can i write <strong>or condition</strong> inside <strong>which</strong> in R.
  This statemnet does not work.</p>
  <pre><code>   which(value&gt;100 | value&lt;=200)
  </code></pre>
  <p>I know it very basic thing but i am unable to find the right solution.</p>