Severity: Notice
Message: Undefined index: sub_title
Filename: views/header.php
Line Number: 27
Backtrace:
File: /home/oscb3dbi50xv/public_html/application/views/header.php Line: 27 Function: _error_handler
File: /home/oscb3dbi50xv/public_html/application/views/News_Details_View.php Line: 3 Function: include_once
File: /home/oscb3dbi50xv/public_html/application/controllers/post/Post_Controller.php Line: 78 Function: view
File: /home/oscb3dbi50xv/public_html/index.php Line: 293 Function: require_once
Mobile app development involves creating software applications that run on mobile devices such as smartphones and tablets. These apps are designed to offer a wide range of functionalities to users, catering to various needs and interests.