title: Julia: how to concatenate characters of vector together (["a", "b", "c"] -> "abc")
body: <p>How to concatenate characters or strings in a vector together in one string so that ["a", "b", "c"] becomes "abc"?</p>
  
  <p>I've tried with vcat, hcat, but nothing seems to work... Thank you</p>
  
  <h1>Answer</h1>
  
  <p><code>join(["a", "b", "c"])</code></p>