This collection of articles and blog entries is representative of the full spectrum of commerce-related content we’ve published on PayPal’s Developer Network over the past year. You will find tutorials and quick reference pieces for developers. With the creation of x.commerce we have expanded our coverage to address the needs of eBay and Magento developers and you can expect to see more content focused on helping both the developer and merchant communities in the coming year.Our te...

George Berkowski, serial entrepreneur and one of the minds behind the internationally successful taxi hailing app Hailo, is the expert on mobile apps. In this free digital ebook companion to How To Build a Billion Dollar App, he includes an outline of the entire book and the chapters from step 1 of the journey, 'Building and Founding a Team', 'Validating Your Product' and 'Raising Seed Funding'. Through his experience, research and insights, readers will receive the begin...

In an age where everything is measurable, understanding big data is an essential. From creating new data-driven products through to increasing operational efficiency, big data has the potential to make your organization both more competitive and more innovative.As this emerging field transitions from the bleeding edge to enterprise infrastructure, it's vital to understand not only the technologies involved, but the organizational and cultural demands of being data-driven.Wr...

Cascading Style Sheets (CSS) is a powerful tool that transforms the presentation of a document or a collection of documents, and it’s spread to nearly every corner of the Web—as well as many non-web environments. In this free introduction to Cascade Style Sheets, you’ll learn how CSS makes it possible for you to completely change the way document elements are presented by a user agent. You’ll discover the origins of this specification and how CSS styles work with HTML.Learn how you...

Have we entered the age of NoOps infrastructures? Hardly. Old-style system administrators may be disappearing in the face of automation and cloud computing, but operations have become more significant than ever. As this O’Reilly Radar Report explains, we’re moving into a more complex arrangement known as "DevOps."Mike Loukides, O’Reilly’s VP of Content Strategy, provides an incisive look into this new world of operations, where IT specialists are becoming part of the development te...

In the early days of the 20th century, department store magnate JohnWanamaker famously said, "I know that half of my advertising doesn'twork. The problem is that I don't know which half." That remainedbasically true until Google transformed advertising with AdSense basedon new uses of data and analysis. The same might be said about healthcare and it's poised to go through a similar transformation as newtools, techniques, and data sources come on line. Soon we'll makepolicy and resource dec...

This collection represents the full spectrum of data-related content we’ve published on O’Reilly Radar over the last year. Mike Loukides kicked things off in June 2010 with “What is data science?” and from there we’ve pursued the various threads and themes that naturally emerged. Now, roughly a year later, we can look back over all we’ve covered and identify a number of core data areas:Data issues -- The opportunities and ambiguities of the data space are evident in discussions...

HTML5: Everyone’s using it, nobody knows what it is. I realize that sounds more like a line out of an existential movie — maybe Waiting for Godot or a screenplay by Sartre — than a statement about HTML5. But it’s really the truth: most of the people using HTML5 are treating it as HTML4+, or even worse, HTML4 (and some stuff they don’t use). The result? A real delay in the paradigm shift that HTML5 is almost certain to bring. It’s certainly not time to look away, because by the time you loo...

This concise article of twenty pages takes you on a short tour of MATLAB. The article covers briefly some selected MATLAB commands. The presentation is made in the form of solved examples showing the exact MATLAB commands used and the output. At the end of the article, there are about 19 unsolved exercises for students to practice. The solutions to all the exercises are also provided. This article is taken form the bestselling book "MATLAB for Beginners: A Gentle Approach."

Solving Equations with MATLAB provides a concise, practical introduction to solving algebraic equations using MATLAB. Taken from Peter I. Kattan's bestselling book MATLAB for Beginners: A Gentle Approach, this approximately twenty-page tutorial guides readers through the numerical and symbolic solution of linear, quadratic, and highly nonlinear equations, as well as systems of simultaneous linear and nonlinear equations. Using clear solved examples, the ebook show...

This book gets you thinking at heart about what a website is supposed to do (turn visitors into customers) and how exactly it does it. Websites are more than simply pretty brochures. It's far better to think of them as "sales machines". And of course, you want your sales machine to work well. This book talks about that!

Conquer Your Inbox: Transform Email Chaos into Productive Mastery Hey there, inbox conqueror!Are you ready to break free from the clutches of email overload? Say goodbye to the never-ending sea of messages that drown your productivity. Say hello to the game-changing 4D's method, hailing from the elite ranks of time management systems – your ticket to turning your unruly inbox into a dedicated servant.️ Unleash the 4D's Power ️ Delete: Bid farewell...