Objective-C is an exciting and dynamic approach to C-based object-oriented programming; it's the approach adopted by Apple as the foundation for programming und

Objective-C is an exciting and dynamic approach to C-based object-oriented programming; it's the approach adopted by Apple as the foundation for programming und

C is one of the oldest programming languages and still one of the most widely used. Whether you're an experienced C programmer or you're new to the language, yo

Looks at the basics of Objective-C programming for Apple technologies, covering such topics as Xcode, classes, properties, categories, loops, and ARC.

Updated for Ruby 2.2, this handy reference offers brief yet clear explanations of Ruby’s core elements—from operators to blocks to documentation creation—