“…Learn 3 coding methods to handle missing keys in your dictionary data structure Understand which method to use - when, and why, and the pros and cons of each method Learn how to practically apply each method and what problems each one solves Fully understand the nuances of the often maligned dict.get() method Aaron Maxwell is author of the book "Powerful Python: The Most Impactful Patterns, Features, and Development Strategies Modern Python Provides." …”

“…The authors-who include renowned CT originator Aaron T. Beck-provide an accessible introduction to the cognitive model and demonstrate specific therapeutic techniques. …”

“…Based on a two-year ethnographic study of policing in a rural county in the German state of Brandenburg, this book explores the local nature of policing both in terms of how police officers imagine their communities to be and with reference to broader societal expectations and assumptions of what police, essentially, are, can effectively do, and should effectively do. About the author Aaron Bielejewski is a research associate at the Centre for Criminological Research Saxony. …”