title: How to paste a string on each element of a vector of strings using apply in R?
body: <p>I have a vector of strings.</p>
  
  <pre><code>d &lt;- c("Mon","Tues","Wednes","Thurs","Fri","Satur","Sun")
  </code></pre>
  
  <p>for which I want to paste the string "day" on each element of the vector in a way similar to this.</p>
  
  <pre><code>week &lt;- apply(d, "day", paste, sep='')
  </code></pre>