If you're working with Drupal on an Ubuntu 24.04 server, it's common to use the command line interface for various tasks, including clearing the cache with drush cr. However, you might encounter a warning like this PHP Warning: Module "mbstring" is already loaded in Unknown on line 0This warning indicates that the mbstring PHP extension, which is essential for multibyte string handling, is being loaded more than once in your PHP configuration. While this warning might not prevent your commands...

On a server directory with over 100,000 PDF files, I needed to verify the existence of specific documents. Whether there are a few hundred or whatever the number of files, this article explores the practical use of command-line tools to quickly ascertain whether a file is present. In the area of server management or application development, especially on systems like Ubuntu equipped with Nginx, it's crucial to perform routine checks to ensure that all necessary files are in place. Whether it's...