title: How to show line numbers in Android Studio
body: <p>I'm posting a quick reference for "How can I show line numbers in Android Studio?" See answer below.</p>
  
  <p>NOTE: This question has been marked as a duplicate because Android Studio is based on <a href="http://blog.jetbrains.com/blog/2013/05/15/intellij-idea-is-the-base-for-android-studio-the-new-ide-for-android-developers/" rel="noreferrer">IntelliJ</a>. In future, if you have a similar question, it's probably worth looking for the IntelliJ setting.</p>