... 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 RubyonRailsTutorial 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 ... certainly develop Rails apps on Microsoft Windows, but you’ll definitely be in the minority.www.it-ebooks.info RUBY ON RAILS ™3 TUTORIAL www.it-ebooks.infoAcknowledgments Ruby on Rails ™ Tutorial owes...
... blog post or discussion-forumthread.1.1.1 Comments for Various ReadersThe RailsTutorial contains integrated tutorials not only for Rails, but also for theunderlying Ruby language, the RSpec ... prompt, the RailsTutorial uses the Unix convention for directory separators (i.e., a forward slash/). My RailsTutorial sample application, for instance, lives in/Users/mhartl /rails projects/sample ... the RailsTutorial can be found on the book’s website at http://railstutorial.org;if you are reading this book offline, be sure to check the online version of the Rails Tutorial book at http://railstutorial.org/book...
... (IDE) forRuby on Rails. In the name RadRails, the Rad stands for “Rapid application devel-opment” (and, of course, Rails stands forRails ). 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 RubyonRails ProjectRadRails is an integrated development environment forRubyon 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...
... Associations 270One-to-one Relationships 270One-to-many Relationships 271Many-to-many Relationships 271Auto-generated Methods 273Association Extensions 280ActiveRecord Validations 281Validation ... mastery of web application development with Rails. Beginning RubyonRails 978-0-470-06915-8This book is for anyone who wants to develop online applications using Ruby and Rails. A basic understanding ... their application. Most Web applications share common elements and Rails requires confi guration only when the conven-tions adopted by the framework are not endorsed and, therefore, need to be...
... quen với Migrations, cách truy vấn database, và xử lý formChú ý: khi viết tránh để bị XSS hay SQL injection!Chương Trình Training Rubyon Rails 2. Tài liệuhttp://guides.rubyonrails.org/Đây ... http://code.google.com/p/msysgit/ Ruby on Rails - www.RubyOnRails.org- Web framework, tương tự như Zend, nhưng "full stack", hoàn chỉnh từ lớp presentation tới logging. - Full stack: ... v.v.Tại Sao Cần Biết Rubyon 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, RubyonRails như xe đua...
... studyingflui motions. These are:1. Conservation of momentum (Newton’s laws of motion)2. Conservation of mass3. Conservation of interal energy (heat)4. Conservation of salt.In addition to this ... tochange.3.8.6 The Continuity Equation for Streamfl wsThe continuity equation can also be applied to river fl ws or streamfl ws. Under theassumption of steady-state conditions, integration of the continuity ... Horizontal Pressure-Gradient ForceOne of the dominant forces producing flui motion is the horizontal pressure-gradient force. This force arises from a slanting surface of the flui and/or horizontalgradients...
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... • How long does it take to get to know a person? • Do you think it's possible to become real friends with the people you meet on the internet, for example, on chat sites or personal introduction ... to form new friendships?• How long does it take to get to know a person? • (Similar to above) How long do you think it takes before you can get to know a person?Website: www.res.vn ; Email: ... for people in adult life? • What part of your secondary school education did you enjoy most? Or: Did (do) you like your secondary school life?• How do you feel about your high school (secondary...