Software development: Glossary 3-tier application a program that is organized into three major parts: the workstation or presentation interface; the business logic; and the database and related programming. Each of these is distributed to one or more separate places on a network. agile software development calls for keeping code simple, testing often, and delivering small, functional bits of the application as soon as they're ready. Amdahl's law stipulates that, in a program with parallel processing, a relatively few instructions that have to be performed in sequence will have a limiting factor on program speedup such that adding more processors may not make the program run faster. amelioration pattern a design pattern that describes how to go from a bad solution to a better one. antipattern a frequently used, but largely ineffective solution to a problem. API (application programming interface) application integration application program aspect-oriented programming (AOP) best practice bug a coding error in a computer program.
HTML5 This specification defines the 5th major version, second minor revision of the core language of the World Wide Web: the Hypertext Markup Language (HTML). In this version, new features continue to be introduced to help Web application authors, new elements continue to be introduced based on research into prevailing authoring practices, and special attention continues to be given to defining clear conformance criteria for user agents in an effort to improve interoperability. This section describes the status of this document at the time of its publication. Other documents may supersede this document. This document was published by the Web Platform Working Group as a W3C Recommendation for HTML 5.2 that would obsolete the HTML 5.1 Recommendation. All interested parties are invited to provide implementation and bug reports and other comments through the Working Group's Issue tracker. This document was produced by a group operating under the W3C Patent Policy.
HTML 5 Features: What Web Developers Can Use NOW - www.htmlgoodies.com There are several articles that list some important upcoming features of HTML5, which can work on certain browsers. This tutorial for the web developer will show you how you can use certain features of HTML 5 NOW! HTML 5 features which are useful right now include: Web Workers: Certain web applications use heavy scripts to perform functions. If you want to know if any of the above features works on a given browser, you can test for it through Modernizer. The Modernizer syntax is intuitive: .multiplebgs div p { /* properties for browsers that support multiple backgrounds */ } .no-multiplebgs div p { /* optional fallback properties for browsers that don't */ } Simply insert the modernizr-1.1.js JavaScript file in your page and add a class of "no-js" in the <html> element. <! For those of you with a keen eye, you might have noticed the simplified <! If you're still using, as your doctype, you can simplify and shorten it right now. To In addition, you can shorten the reference to your CSS from:
The Latest Updates to jQuery Mobile Not too long ago, the jQuery team released jQuery Mobile 1.2. This new release has some fantastic changes! In this article, we're going to review some of the new widgets available to developers, take a look at changes made to existing widgets, and glance over a few impactful enhancements that could affect your jQuery Mobile application. Firstly, we'll need to download the bits and bytes. Additionally, now might be a good time to quickly discuss the Download Builder that the jQuery Mobile team is building. Widgets The beating heart of any jQuery Mobile application are its widgets. Popups A popup modal is a small section of the page that overlays other parts of the page. A quick note, for the sake of brevity: all of the code samples below will use the following boilerplate HTML. Adding a popup to a page in your application is a two-step process. Second, you need the content to be displayed. What you'll see on the page should look something similar to this: Tooltips Menus And the results: Forms
Avoiding common HTML5 mistakes Between curating sites for the HTML5 gallery and answering readers’ questions here at HTML5 Doctor, I see a host of HTML5 sites and their underlying markup. In this post, I’ll show you some of the mistakes and poor markup practices I often see and explain how to avoid them. Don’t use section as a wrapper for styling One of the most common problems I see in people’s markup is the arbitrary replacement of <div>s with HTML5 sectioning elements — specifically, replacing wrapper <div>s (used for styling) with <section>s. In XHTML or HTML4, I would see something like this: <! Now, I’m instead seeing this: <! Frankly, that’s just wrong: <section> is not a wrapper. With that in mind, here’s the correct way to mark up the above example using HTML5 and a couple of ARIA roles. <body> <header> <h1>My super duper page</h1> <! If you’re not quite sure which element to use, then I suggest you refer to our HTML5 sectioning content element flowchart to guide you along your way. Ah, <figure>. <! Summary
HTML5 Tutorial - Welcome Nifty Navigation Tricks Using CSS We’ve just released the new 3rd edition of the SitePoint book The CSS Anthology: 101 Essential Tips, Tricks & Hacks, by Rachel Andrew. To celebrate, we’ve updated this popular article, comprising chapter 4 of the book, with content from the new edition. It’s also available in PDF format, and includes 3 more chapters from the book.Unless you limit yourself to one-page web sites, you’ll need to design navigation. In fact, navigation is among the most important parts of any web design, and requires a great deal of thought if visitors are to move around your site easily.Making site navigation easy is one area in which CSS really comes into its own. Older methods of creating navigation tended to rely on lots of images, nested tables, and JavaScript – all of which can seriously affect the usability and accessibility of a site. How do I style a structural list as a navigation menu? Solution The navigation in the figure below is marked up as a list and styled using CSS, as you can see here.
Kinect for Windows Blog BUILD—Microsoft’s annual developer conference—is the perfect showcase for inventive, innovative solutions created with the latest Microsoft technologies. As we mentioned in our previous blog, some of the technologists who have been part of the Kinect for Windows v2 developer preview program are here at BUILD, demonstrating their amazing apps. In this blog, we’ll take a closer look at how Kinect for Windows v2 has spawned creative leaps forward at two innovative companies: Freak’n Genius and Reflexion Health. Left: A student is choosing a Freak’n Genius character to animate in real time for a video presentation on nutrition. Freak’n Genius is a Seattle-based company whose current YAKiT and YAKiT Kids applications, which let users create talking photos on a smartphone, have been used to generate well over a million videos. Mercredi notes that YAKiT is already being used for storytelling, marketing, education reports, enhanced communication, or just having fun. The Kinect for Windows Team
web development - The Definitive Guide To Forms based Website Authentication 15 Useful HTML5 Tutorials and Cheat Sheets | Tutorials 1911 shares 8 Must-have Cheat Sheets for Web Designers and Developers As a web designer or developer, it’s nearly impossible to remember multiple programming languages, frameworks, and keyboard shortcuts to various applications. This is where cheat sheets can be a life saver. Most cheat sheets are designed to be printer friendly, so you can have them laying around on your desk as quick reference cards. Read More 2705 shares Photoshop CS6 Cheat Sheet Photoshop is one of the preferred tools of web designers, and like any other tool that is used over and over, it’s important to optimize one’s workflow by using keyboard shortcuts.