Add custom information to emails from Sitecore Web Forms for Marketers.
Allow the use of queries in Rendering Data Sources.
How to use feature toggling with Sitecore to enable Continuous Delivery.
When I first started using Glass Mapper with Sitecore, I had lots of code like this in my controllers.
I recently got a call from our sysadmin, asking me to tidy up some of our web servers. My diligent logging had filled up 100s of Gb of disk space, and it was...