Home page and blog with only one category post

Dear friend,
I hto to have only category post on home page and blog page on this web site: http://sasseralab.unipv.it/
Can ou help me to change the code?
Example:
<?php if ( have_posts() ) : while ( have_posts() ) : the_post(); ?>
<!-- Test if the current post is in category 3. -->
<!-- If it is, the div box is given the CSS class "post-cat-three". -->
<?php if ( in_category( '3' ) ) : ?>
<div class="post-cat-three">
<?php else : ?>
<div class="post">
<?php endif; ?>

Best regards
Dante

 

Hello Dante,

Greetings from InkThemes!

Sorry, we didn't get you..

Could you please explain your issue a bit more so that we can assist you accordingly?

Looking forward to your reply.

Thanks & Regards!
Priyanka
InkThemes.com

 

Dear Priyanka,
I would like only one category posts in homepage (example caterory 3) and blog page. My web site: http://sasseralab.unipv.it/
Best regards
Dante

 

Hello Dante,

You can easily fulfil your requirement, you just need to add a simple code in your "front-page.php" and "blog.php file".

Here I am providing you screenshots given below, please have a look.

1)

2)

Hope it will resolve your issue

Do let me know if you need more assistance,

Thanks & Regards!
Priyanka
InkThemes.com

 

thank you!