title: Remove posts from a specific category from homepages
body: <p>How to I can remove posts from a specific category from homepages in wordpress?
  I want to do it by category's name or id or ...</p>
  
  <p>I use the loop to get my posts like these:</p>
  
  <pre><code>if (!have_posts()) : while (have_posts()) : the_post();
  </code></pre>
  
  <p>thanks a lot</p>