title: Index of each occurrence of word in sentence
body: <p>I want to find index of each occurrence of word "dear" as it appear in following sentence. Can this be done via RegEx? If so how?</p>
  
  <blockquote>
    <p>Hello DEAR Friend, This is a string that contains repeititons of word dear; so my dear if you can tell me where each dear is located in the sentence, it will be great</p>
  </blockquote>