ruby on rails tutorial for beginners with examples
Tài liệu Ruby on Rails Tutorial 2nd Edition pptx
... blog post or discussion-forumthread.1.1.1 Comments for Various ReadersThe Rails Tutorial contains integrated tutorials not only for Rails, but also for theunderlying Ruby language, the RSpec ... prompt, the Rails Tutorial uses the Unix convention for directory separators (i.e., a forward slash/). My Rails Tutorial sample application, for instance, lives in/Users/mhartl /rails projects/sample ... no responsibility for errors or omissions. No liability isassumed for incidental or consequential damages in connection with or arising out of the use of theinformation or programs contained...
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Ruby on rails for dummies
... (IDE) for Ruby on Rails. In the name RadRails, the Rad stands for “Rapid application devel-opment” (and, of course, Rails stands for Rails ). RadRails is based on theEclipse platform — an open ... if you want, but you won’t useit for the remainder of this chapter.Creating a New Ruby on Rails ProjectRadRails is an integrated development environment for Ruby on Rails. (SeeChapter 2.) ... your database connection. Fortunately, trou-bleshooting the connection is the topic of the next section.Troubleshooting your database connectionWhat do you do if you can’t connect to your...
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ruby on rails 3 tutorial
... or discussion-forumthread.1.1.1 Comments for Various Readers Rails Tutorial contains integrated tutorials not only for Rails, but also for the underlying Ruby language, as well as for HTML, ... Rails educational ecosystem. Finally,since Ruby on Rails Tutorial uses Rails 3.0, the knowledge you gain here will be fully upto date with the latest and greatest version of Rails. 1 Ruby on ... minority.www.it-ebooks.info RUBY ON RAILS ™3 TUTORIAL www.it-ebooks.infoAcknowledgments Ruby on Rails ™ Tutorial owes a lot to my previous Rails book, RailsSpace, and henceto my coauthor on that book, Aurelius...
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ruby on rails for microsoft developers
... mastery of web application development with Rails. Beginning Ruby on Rails 978-0-470-06915-8This book is for anyone who wants to develop online applications using Ruby and Rails. A basic understanding ... solution for non-critical applications and low volume websites, but it is neither ideal nor within Rails sweet spot. You can read more on deployment options and considerations in Chapter 11. Rails ... Associations 270One-to-one Relationships 270One-to-many Relationships 271Many-to-many Relationships 271Auto-generated Methods 273Association Extensions 280ActiveRecord Validations 281Validation...
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Tài liệu Giáo Trình Ruby on Rails pdf
... quen với Migrations, cách truy vấn database, và xử lý formChú ý: khi viết tránh để bị XSS hay SQL injection!Chương Trình Training Ruby on Rails 2. Tài liệuhttp://guides.rubyonrails.org/Đây ... học Rails. Sau khi học xong chapter "Getting Start" là có thể bắt đầu quen Rails và làm đượchttp://guides.rubyonrails.org/getting_started.html SáchAgile Web Development with Rails ... v.v.Tại Sao Cần Biết Ruby on Rails? - Ruby Là một ngôn ngữ "thời thượng", dễ học và dễ viết (nhưng khó master!)- So sánh với các ngôn ngữ và framework khác, Ruby on Rails như xe đua...
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rails solutions_ ruby on rails made easy, apress (2007)
... Google. Rails Solutions: Ruby on Rails Made Easy is anintroduction to Ruby on Rails with the web designer inmind. Instead of focusing on the intricate syntax of eachmethod, the book focuses on ... MySQL on Mac OSXAs mentioned before, MySQL is the most common database used in conjunction with Rails (and in fact, any development language) to develop web applications. Unlike before, youdon’t ... bug-tracking system was built using Ruby on Rails in three months.Figure 1-6. Odeo is a podcasting creation-and-sharing tool built on Rails. INTRODUCTION TO RUBY ON RAILS 1317524ch01.qxd 12/13/06...
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beginning ruby on rails e-commerce from novice to professional
... next-generation onlineshops using Ruby on Rails www.apress.comSOURCE CODE ONLINEforums.apress.com FOR PROFESSIONALSBY PROFESSIONALS™Join online discussions:THE APRESS ROADMAPPro Ruby Pro Ruby on Rails Beginning ... compatible with Rails. ■Note Before downloading Ruby, check which version is required by the Ruby on Rails version that you want to use by reading the online documentation found at www.rubyonrails.org. ... protocol. For more information about which databases are supported and how to get more information, refer to the Ruby on Rails wiki page on database drivers: http://wiki.rubyonrails.com /rails/ pages/DatabaseDrivers.7362ch01.fm...
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practical jruby on rails web 2.0 projects bringing ruby on rails to java platform
... API information; for that, refer to Appendix A for Ruby and Chapter 3 for Rails. Both Ruby and JRuby have been around for much longer than you would expect. Ruby matches Java in age, and JRuby ... Microsoft’s IronRuby. With JRuby running on the JVM, Ruby is better able to get into some enterprise environ-ments. Even at my day job, where I’ve been pushing Ruby from day one, JRuby is making Ruby solutions ... important is “Convention overConfiguration,” which means that you need to do extremely small amounts of configurationand coding if your application follows the conventions of Rails. It also...
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practical jruby on rails web 2.0 projects bringing ruby on rails to java platform
... API information; for that, refer to Appendix A for Ruby and Chapter 3 for Rails. Both Ruby and JRuby have been around for much longer than you would expect. Ruby matches Java in age, and JRuby ... works with the same Rails on a differentplatform—Java. I view the JRuby effort to create a fully effective Ruby implementation on theJava JVM to be an important project both for Ruby and Java. For ... Microsoft’s IronRuby. With JRuby running on the JVM, Ruby is better able to get into some enterprise environ-ments. Even at my day job, where I’ve been pushing Ruby from day one, JRuby is making Ruby solutions...
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Tài liệu On Fixed-Price Marketing for Goods with Positive Network Externalities doc
... these assumptions. The obvious open question is to see if the as-sumption that giis non-decreasing can be relaxed to a more realistic assumptionlike the monotone hazard rate condition.Proof. ... accurate within1/poly(n) with probability 1 − 1/poly(n). Let OPT be the optimal revenue. Wefirst condition on the edge weights {wij}ij.Proposition 1 (Submodularity of Yp). Conditioned on the ... {wij}ij,the function Ypis a (not necessarily monotone) non-negative, submodular func-tion.Proposition 2 (Continuity of Yp). Let δnbe a vanishing function of n (pos-sibly negative) with |δn|...
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Tài liệu Overview on Poultry Sector and HPAI Situation for Indonesia with Special Emphasis on the Island of Java - Background Paper doc
... Organizational Structure for HPAI Management 10.1 General considerations National Strategic Plan The guidelines for the country-related control of HPAI in Indonesia are formulated in the National ... larger economy, the current HPAI situation and its evolution, and institutional experiences within its control. This information is of critical importance to underline existing information, identify ... Sirad, Bogor, Serang Malindo Wonokoyo Suja, Samsung 1.85 millionston/year 1.2 million ton/year 1.6 million ton/year NA 120 ton/years 120 tons/years NA Feed transport company...
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Báo cáo " Developing adaptive hypermedia system based on learning design level B with rules for adaptive learning activities " ppt
... Adaptation Component In this paper we only focus on adaptation component for learning activities with adaptive activity annotation. About adaptive content generation, we presented in [5]. For ... Observation about user interactions with AEHS, and AC: Adaptation Component rules for adaptive functionality. 3.2.1. Document Space Document Space of ACGS consists of documents, test-items, concepts, ... activity_annotation(Ak,Ui, “→ad”) 3.3. Mapping adaptation rules for learning design level B In this section, we represent adaptation rules in adaptation component which aforementioned in learning...
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