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By David Powers | Saturday, July 19, 2014
Sending the contents of an online form to an email address is one of the most useful applications of PHP. It’s not difficult; but it’s easy to make a mistake. In this article, I’ll show you how to avoid common pitfalls that arise when sending the contents of a form with PHP.
By Todd Perkins | Thursday, July 17, 2014
Interested in building iOS or Mac apps? The Swift programming language lets you do that faster than ever before. In this brief tutorial, you’ll see how you can quickly create an app using Swift.
By Mark Niemann-Ross | Tuesday, July 15, 2014
“Learn to code!” It’s the latest buzzphrase. Everyone from Barack Obama to Will.i.am is talking up the importance of learning a programming language—which is good. But it’s only part of the story.
Successful programmers know more than just a computer language. They also know how to think about solving problems. They use “computational thinking”: breaking a problem down into segments that lend themselves to computer solutions.
Our Developer content at lynda.com already provides a wealth of programming courses geared towards all levels of experience. Starting this month, we’ll also delve into computational thinking—with a unique new set of courses called Code Clinic.
By David Gassner | Thursday, July 10, 2014
The Windows packaging of PHP has changed since my course Installing Apache, MySQL and PHP was last updated, and could affect your installation should you choose to install separate components. No fear—you should be able to correct the problem by creating a new version of your php.ini file. Here’s a solution for installing PHP on Windows that works on my system.
By Curt Frye | Thursday, June 26, 2014
Excel is a powerful and versatile tool you can use to analyze data—but not every capability you might want is built in.
Using the Visual Basic for Applications (VBA) language, you can script custom processes in Excel. VBA is an object-oriented language, which means that elements of Excel—such as workbooks, worksheets, and the program itself—are represented as objects. An object has three main components:
By Jonathan Sears | Tuesday, June 24, 2014
Anyone who’s been paying attention to the game development scene can tell you that Unity has evolved very quickly, and has matured into an amazing development environment; and 4.5, the latest release, is no exception. Unity 4.5 focuses a lot on bug fixes (over 450 of them), but there are also some great new features as well. I wanted to take a minute to highlight four of these new features, and talk about how they’ll impact your projects.
By Scott Fegette | Friday, June 13, 2014
Swift is a new programming language developed by Apple for iOS and OS X app development, which builds on the best parts of many popular languages like Objective-C, Ruby, Python, C# and more. Announced at Apple’s annual WWDC developer conference this year, Swift is the culmination of years of “skunkworks” development alongside optimizations made to Apple’s SDKs and developer tools.
By Simon Allardice | Monday, June 02, 2014
Apple’s yearly Worldwide Developer Conference (WWDC) has long been a place where Apple makes major announcements of both hardware and software.
But the keynote at this year’s event, which began this morning in San Francisco, included no new hardware announcements: no new iPhone, no iPad, and no sign of any long-rumored iWatch or Apple TV.
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