Selling Spirituality: The Silent Takeover of Religion
From feng shui to holistic medicine, from aromatherapy candles to yoga weekends, from Christian mystics to New Age gurus, spirituality is big business. There has been an explosion of interest and popular literature on mind, body and spirit and ‘personal development’. We now see the introduction of modes of ‘spirituality’...
Learning Devise for Rails
Use Devise to make your Rails application accessible, user friendly, and secure
Use Devise to implement an e-mail-based sign-in process in a few minutes
Override Devise controllers to allow username-based sign-ins, and customize default Devise HTML views to change the look and feel...
Bad Data Handbook: Cleaning Up The Data So You Can Get Back To Work
What is bad data? Some people consider it a technical phenomenon, like missing values or malformed records, but bad data includes a lot more. In this handbook, data expert Q. Ethan McCallum has gathered 19 colleagues from every corner of the data arena to reveal how they’ve recovered from nasty data problems.