The MSRP list for Apple II machines. Prices ranged from $798 for a standalone board with 4KB RAM to $2,770 for a fully-assembled computer with 48KB RAM. Unlike the Apple I, the Apple II was fully assembled and ready to use with any display monitor. The version with 4K of memory cost $1298. It had color, graphics, sound, expansion slots, game paddles, and a built-in BASIC programming language. What
Read it now on the O’Reilly learning platform with a 10-day free trial. O’Reilly members get unlimited access to books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers. Build kickass websites and applications for all mobile (and non-mobile) platforms by adding HTML5 and CSS3 to your web development toolkit. With this hands-on book, you’ll learn how to
You can find (just about) anything on Medium — apparently even a page that doesn’t exist. Maybe these stories will take you somewhere new?
Jank-free rendering performance has been shown to positively affect user engagement and user experience in a number large sites, yet remains an area many developers are unaware of how to diagnose or optimize for. To highlight how widespread rendering is a performance issue, we’re going to walk through case studies of Flickr, Pinterest, Google+, Twitter Bootstrap and more. Learn about common paint
There are several different ways to represent floating-point numbers in computers: most architectures now use the IEEE754 standards, representing double precision numbers with 64 bits (a.k.a double, or float64) and single precision numbers with 32 bits (a.k.a float32). As its name suggests, a float64 has more precision than a float32, so it’s generally advised to use it, unless you are in a perfor
Let’s face it: CSS is hard. Our stylesheets are more complex than they used to be, and we’re bending the spec to do as much as it can. Can Sass help? A reluctant convert to Sass, Dan Cederholm shares how he came around to the popular CSS pre-processor, and provides a clear-cut path to taking better control of your code (all the while working the way you always have). From getting started to advanc
Go is an open source programming language designed for building scalable, secure and reliable software. Please read the official documentation to learn more. Go by Example is a hands-on introduction to Go using annotated example programs. Check out the first example or browse the full list below. Unless stated otherwise, examples here assume the latest major release Go. Hello World Values Variable
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An Introduction to Programming in Go A short, concise introduction to computer programming using the language Go. Designed by Google, Go is a general purpose programming language with modern features, clean syntax and a robust well-documented common library, making it an ideal language to learn as your first programming language. Introducing Go Perfect for beginners familiar with programming basic
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