Xem 1-20 trên 21 kết quả New rails
  • Ruby on Rails continues to build up a tremendous head of steam. Fueled by significant benefits and an impressive portfolio of real-world applications already in production, Rails is destined to continue making significant inroads in coming years. Each new Rails application showing up on the web adds yet more to the collective wisdom of the Rails development community. Yesterday's best practices yield to today's latest and greatest techniques, as the state of the art is continually refined in kitchens all across the Internet. Indeed, these are times of great progress. ...

    pdf398p hoa_can 26-01-2013 18 7   Download

  • Rails Core developer Jose Valim guides you through seven different tutorials, each of them using test-driven development to build a new Rails extension or application that solves common problems with these new APIs. You will understand how the Rails rendering stack works and customize it to read templates from the database while you learn how to mimic Active Record behavior, like validations, in any other object.

    pdf172p caucaphung 01-02-2013 17 3   Download

  • Every Java developer should be exposed to ideas from different languages, and Ruby/Rails is a wellspring of good ideas. Read this book—it will help you learn Ruby and Rails, and give you new ideas transferable to Java.

    pdf323p tailieuvip13 24-07-2012 39 7   Download

  • Learning a new language and a new framework can be daunting. What you need is a guide to help leverage your existing knowledge and skills, and show you just what you need to know to get up and running with a new system quickly. You’re already a .NET developer; we’ll help you get up and running as a Ruby on Rails developer on any operating system: Windows, Mac, or Linux.

    pdf276p hoa_can 28-01-2013 23 6   Download

  • Written for novice to intermediate Rails developers, Rails Recipes: Rails 3 Edition is packed with solutions to 70 of the most vexing problems you’re likely to face on the job. From building custom forms and powering pages with JQuery to integrating with legacy databases, it's all here. Each recipe has been updated to reflect the latest features of Rails 3 and each lays out a distinctive solution to a problem you may be facing today or could well encounter tomorrow. In addition, you'll find half the book is stocked with new eye-opening solutions to such common problems as how to...

    pdf287p hoa_can 26-01-2013 22 4   Download

  • Ruby on Rails has shaken up the web development industry in a huge way—espe­ cially when you consider that version 1.0 of Rails was only released in December 2005. The huge waves of enthusiasm for the new framework, originally in weblogs and later in the more traditional media, are probably the reason why this book is in your hands. This book will lead you through the components that make up the Rails framework by building a clone of the popular story-sharing web site digg.com. This will give you a chance to get your feet wet building a simple, yet comprehensive web...

    pdf173p namde04 04-05-2013 18 2   Download

  • The last year or so has been an incredibly exciting time for web developers. New tools have come out that make web development easier, more productive, and more fun. A slew of new APIs are available that let you glue together data and services in interesting ways. As develop- ers, we are more empowered with new and interesting technologies than ever before. This book focuses on one API that has had a particularly profound impact: the Google Maps API. Since you have this book in hand, you’re probably already convinced of Google Maps’ importance....

    pdf382p doxuan 04-08-2009 383 127   Download

  • In recent years, earthquake damage caused by the massive earthquake that happened in many countries. For example, more than 250,000 people have been killed by the earthquake Haiti January 2010. In addition, more than 15,000 people have been killed by the Japanese Tohoku The earthquake and Japan Tohoku coast was devastated by a large tidal wave March 2011.

    pdf250p lulanphuong 24-03-2012 55 15   Download

  • You don't have to know everything about a car to drive one, and you don't need to know everything about Ruby to start programming with it. Written for both experienced and new programmers alike, Learning Ruby is a just-get-in-and-drive book -- a hands-on tutorial that offers lots of Ruby programs and lets you know how and why they work, just enough to get you rolling down the road. Interest in Ruby stems from the popularity of Rails, the web development framework that's attracting new devotees and refugees from Java and PHP. But there are plenty of other uses for this versatile...

    pdf257p caucaphung 04-02-2013 37 12   Download

  • This was the formula behind America’s information-technology boom in the last half of the twentieth century. Not only did the country produce many more startups per capita than Europe or Japan did, it consistently produced startups that grew to flagship status: the now-defunct Digital Equipment Corp. in the 1950s, Intel and AMD in the 1960s, Microsoft, Apple and Oracle in the ’70s, Cisco Systems and Dell in the ’80s, and Amazon and Google in the ’90s, for example.

    pdf65p trinhcaidat 19-04-2013 31 4   Download

  • Crisis-driven layoffs are on the rise in many OECD countries and experience from previous recessions shows that many skilled workers will become unemployed (see the example of Korea in Box 1). High-tech industries (like IT, aeronautics or pharmaceuticals) and knowledge-intensive services (like financial services) are announcing layoffs almost daily. This human capital will quickly depreciate if the downturn is protracted.

    pdf34p trinhcaidat 19-04-2013 16 3   Download

  • To help with this work, we have held discussions with DfT, Network Rail, ROSCOs, manufacturers, and the Railway Industry Association (RIA) but this document has been prepared as ATOC’s own viewpoint on the issues rather than attempting to draw a full industry consensus. We intend to go forward through the development of a wider Rolling Stock Strategy, that we originally proposed, and which received support from Government in the recent Command Paper.

    pdf12p quaivattim 04-12-2012 14 0   Download

  • With successful presentations in Tokyo behind me, I boarded the 5:03pm Super Express bound for Osaka complete with my ekiben (a special kind of Japanese lunch box or bento sold at train stations) and a can of Asahi beer in hand. The quintessential "Japan experience" for me is zipping through the Japanese countryside aboard cutting-edge rail technology while sampling traditional Japanese delicacies with my chopsticks, sipping Japanese beer, and catching glimpses of temples, shrines, and even Mount Fuji out the spacious side window.

    pdf234p ptng13 25-06-2012 27 9   Download

  • Essential ActionScript 3.0 Other resources from O’Reilly Related titles ActionScript 3.0 Design Patterns Dynamic HTML: The Definitive Reference Ajax on Java Ajax on Rails Learning JavaScript Programming Atlas Head Rush Ajax Rails Cookbook oreilly.com oreilly.com is more than a complete catalog of O’Reilly books. You'll also find links to news, events, articles, weblogs, sample chapters, and code examples. oreillynet.com is the essential portal for developers interested in open and emerging technologies, including new platforms, programming languages, and operating systems.

    pdf95p kimku4 21-10-2011 33 8   Download

  • ‘Eco-procurement’ is already a key concept for operators, manufacturers and policy- makers, not least because railway rolling stock is often used for 30 years or more. Adherence to strict environmental performance specifi cations, including energy effi ciency, noise, diesel-exhaust emissions and recycling, must be considered when rail suppliers submit tenders.

    pdf376p yeutinh98 26-09-2012 34 4   Download

  • But we need a sustained effort, which is why the President set an ambitious goal that by 2015 we would have 1 million electric vehicles on the road, becoming the world’s leader in advance vehicle technologies. To help reach this goal, the President is proposing bold steps to improve the efficiency of all modes of transportation, from air to highways to rail to water, and to develop alternative fuels. He is continuing to push forward on fuel economy standards for cars and trucks. He has proposed to speed the adoption of electric vehicles with new more...

    pdf62p nhacchovina 23-03-2013 18 4   Download

  • Today’s ‘renaissance’ of the railways has only been possible thanks to a multitude of powerful research initiatives aimed at making fundamental improvements in the system as a whole. Now, keeping rail at the forefront as the most environmentally friendly major transport mode requires an even more rapid adoption of new technologies for clean and effi cient energy.

    pdf102p yeutinh98 26-09-2012 20 3   Download

  • The world is on the threshold of a new era of innovation and change with the rise of the Industrial Internet. It is taking place through the convergence of the global industrial system with the power of advanced computing, analytics, low-cost sensing and new levels of connectivity permitted by the Internet. The deeper meshing of the digital world with the world of machines holds the potential to bring about profound transformation to global industry, and in turn to many aspects of daily life, including the way many of us do our jobs.

    pdf37p bin_pham 05-02-2013 17 2   Download

  • The new state-of-the-art class 423 metro train set is the latest result of advanced European rail research, producing 56% less CO2 than the 35-year-old vehicle it replaces. Procured by Deutsche Bahn, the new train is a lightweight compared to its predecessor, weighing only 105 tonnes instead of 140. Reduced dead weight saves some 25% of specifi c energy consumption, while regenerative braking accounts for further savings of up to 31%.

    pdf234p yeutinh98 26-09-2012 27 1   Download

  • Note, however, the number of units under construction and proposed in Denver County. This reflects the central city’s growing population, especially as an urban lifestyle becomes more appealing to younger tenants and to “lifestyle” renters. This is quite a turnabout from recent history when suburban construction trumped urban development. In Denver this trend is seen in downtown and along some of the RTD rail transit corridors. Transit-oriented development has certainly come of age in Denver and is likely to accelerate with the completion of several new lines.

    pdf27p connhobinh 07-12-2012 14 1   Download

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