title: Effectively parsing plain text
body: <p>Please show me how I could effectively parse names and store them into memory from text like this:</p>
  
  <pre><code>SMITH          1.006  1.006      1
  JOHNSON        0.810  1.816      2
  WILLIAMS       0.699  2.515      3
  JONES          0.621  3.136      4
  BROWN          0.621  3.757      5
  DAVIS          0.480  4.237      6
  MILLER         0.424  4.660      7
  ...
  </code></pre>
  
  <p>This text file contains more than 80K lines. I need only names for random choose;
  Source of file you could find here <a href="https://stackoverflow.com/a/14609646/352555">dist.all.last</a></p>