In The U.S. Congress, Donald A. Ritchie, a congressional historian for more than...

covers the most productive and flexible Java build tool around with the...

From its inception in the 1930s, the rich and vigorous field of computer science has been concerned with the resources, both in time and in memory, needed to carry out a computation. A number of fundamental theorems were discovered that resorted to a worst-case analysis. The central question was whether a given algorithm could be...

"Alan grasps the very essence of organizational consulting. It’s not about foolish fads or mindless meetings, it’s about relationships, trust and focusing on key issues with a sense of urgency that gets results. His principles and techniques are easy to understand and apply."
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When people speak of Ruby web development, it has historically been in reference to the opinionated juggernaut that is Rails. This is certainly not an unfounded association; Hulu, Yellow Pages, Twitter, and countless others have relied on Rails to power their (often massive) web presences, and Rails facilitates that process with zeal....

Brimming with beautiful pictures, this successful book guides you through a project-based, progressive curriculum so that you can build all the essential skills to enhance photographs creatively and professionally with Photoshop CS3. If you are an aspiring professional, enthusiastic amateur photographer, or a student learning photography,...

• 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...

One of my colleagues once described the Ruby community as "Test Infected" and if any library epitomizes this it's Capybara, which has gained popularity exponentially since it was first released. The Ruby community certainly owes its creator Jonas Nicklas a great deal of thanks for bringing peace and harmony to many test...

The book explores three different facets of biology: biological systems, experimental methods, and language and...

In the fields of computer graphics and computer game development, the word gem has been established as a term for describing a short article that focuses on a particular technique, a clever trick, or practical advice that a person working in these fields would find interesting and useful....