Postfix :: Blocking extension file
Learn how to block unwanted file extensions in Postfix by leveraging mime_header_checks to enhance your email security. Follow our simple guide to configure your Postfix settings and prevent potentially harmful attachments like .bat and .exe files from reaching your inbox.
MySQL :: dump a few tables
Learn how to efficiently export specific MySQL tables using a simple command-line approach. This guide walks you through the process of dumping tables that match a certain pattern, ensuring your data management tasks are quick and effective.
CentOS :: /etc/bashrc read-only
Learn how to resolve the permission denied issue when attempting to edit the /etc/bashrc file on CentOS. This guide provides step-by-step instructions to change file attributes and successfully add an alias for FTP.
chown :: Change User / Group Only
Learn how to efficiently change file ownership using the `chown` command in Linux, whether you want to update the user owner or the group owner. Discover practical examples and helpful resources to master file permissions today!
Linux :: Compiling MP4Box
Learn how to easily compile MP4Box on Linux with our step-by-step guide, from downloading essential files to checking your installation. Follow these straightforward instructions to enhance your video processing capabilities with MP4Box today!