title: Difference between $ and g_ in vim?
body: <p>I was trying to learn some new neat shortcuts in vim and I discovered g_. According to 
  <a href="http://yannesposito.com/Scratch/en/blog/Learn-Vim-Progressively/">http://yannesposito.com/Scratch/en/blog/Learn-Vim-Progressively/</a></p>
  
  <pre><code>$  → go to the end of line
  g_ → go to the last non-blank character of line
  </code></pre>
  
  <p>When would I use g_ instead of $?</p>