A beginner in Rails might find themselves testing a model and not seeing the attributes reflecting the changes they would expect to see. Read about why this problem happens and how you can resolve it by reloading the model.
Read my opinion on using Active Support without Rails in Ruby-only projects. I think the benefits outweigh the cost. Active Support is a Ruby on Rails component that primarily extends the Ruby language providing, a richer experience to developers.
Read how I use cron to keep the RescueTime Application running. I was frustrated at RescueTime crashing and not recording data for a whole week.
I automated seven manual steps to mirror my iPhone to QuickTime using AppleScript. Read about some of the challenges I encountered and see the finalized script being trigged by Alfred.
If you're not one to exercise but you like to play games or watch shows/movies, make it a point to not sit still. Get a stationary bike, an inexpensive treadmill, or other types of exercise equipment and bundle what you want to do with physical activity.