title: Bash: add string to the end of the file without line break
body: <p>How can I add string to the end of the file without line break?</p>
  
  <p>for example if i'm using >> it will add to the end of the file with line break:</p>
  
  <pre><code>cat list.txt
  yourText1
  root@host-37:/# echo yourText2 &gt;&gt; list.txt
  root@host-37:/# cat list.txt
  yourText1
  yourText2
  </code></pre>
  
  <p>I would like to add yourText2 right after yourText1 </p>
  
  <pre><code>root@host-37:/# cat list.txt
  yourText1yourText2
  </code></pre>