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Download Previous macOS and Mac OS X Version Installers

Download Previous macOS and Mac OS X Version Installers

Find iTunes Store download links for previous versions of macOS and Mac OS X to use when creating bootable installation media.

Send Email via Office 365 Exchange Online From Action Mailer in Rails

Send Email via Office 365 Exchange Online From Action Mailer in Rails

Microsoft's Office 365 Exchange Online is a great SMTP solution. See how to configure Action Mailer in your Ruby on Rails application to send emails via Exchange Online.

Avoid the Spam Folder When Sending Emails From WordPress

Avoid the Spam Folder When Sending Emails From WordPress

Set up WordPress to send authentic emails using an external SMTP service, SPF and DKIM to avoid emails sent from your site from being marked as spam.

Installing and Configuring Git Globally on Linux and MacOS

Installing and Configuring Git Globally on Linux and MacOS

Git is a widely-used Version Control System (VCS) in many modern development environments to track and handle file changes in your software projects. This guide will cover the installation and configuration of Git for a typical MacOS-based development environment.

Setting Up and Testing Rails Exception Notification

Setting Up and Testing Rails Exception Notification

The Exception Notification gem is a great addition to any existing app for notifying you with an email for every error that occurs. This guide will cover the installation and set-up of the gem in a Rails application.