moving from java to ruby on rails

... of Java visionaries, and that’s what’s fueling Ruby s explo- sion. I won’t dwell too long on why I believe Ruby will emerge just yet. Instead, let’s look at how y ou might decide to move to Ruby, ... believe Ruby will emerge soon. Many of Java s visionaries— including James Duncan Davidson, the creator of two of the most suc- cessful Java open source projects of all time—are betting on Ruby on Rails. ... you consider adopting Ruby. • Java is not nearly as productive as we need it to be. • Java s poor productivity comes from a C++ legacy and from an explosion of frameworks leading to confusion and...

Ngày tải lên: 24/04/2014, 15:12

Ngày tải lên: 01/06/2014, 00:46

Ngày tải lên: 06/07/2014, 15:16

Ngày tải lên: 06/07/2014, 15:21

... Pháp Nhanh Chương Trình Training Ruby on Rails 1. Làm quen với Framework 1. Install: www.rubyonrails.org/download 2. Editor (Windows) 1. www.e-texteditor.com Text Editor, tương tự như Textmatte, ... quen với Migrations, cách truy vấn database, và xử lý form Chú ý: khi viết tránh để bị XSS hay SQL injection! Chương Trình Training Ruby on Rails 2. Tài liệu http://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:...

Ngày tải lên: 20/01/2014, 20:20

... install www.it-ebooks.info ptg8286261 C HAPTER 1 From Zero to Deploy Welcome to Ruby on Rails ™ Tutorial. The goal of this book is to be the best answer to the question, ‘‘If I want to learn web development with Ruby on Rails, where ... these video tutorials should be a great resource for anyone new to Rails. ’’ —Michael Morin, ruby. about.com ‘‘Hands-down, I would recommend this book to anyone wanting to get into Ruby on Rails development.’’ —Michael ... comments below contain some suggestions for approaching the Rails Tutorial depending on your background. All readers: One common question when learning Rails is whether to learn Ruby first. The...

Ngày tải lên: 16/02/2014, 13:20

... just tools to be used to accomplish given tasks. Consider for instance the following observation made by the designers of Nokia phones: the mobile phone was first considered to be a serious tool ... communication when one end is open to do this, one might balance the tube in the palm of one’s hand. —The tube is connected when both ends are open to do this, one might balance the tube on the tip of one ... decoration, I implicitly declare that this is not a stone to crash windows with; when some younger person perhaps uses it to do just this, then this might be a reaction to my definition of what the stone...

Ngày tải lên: 07/03/2014, 17:20

... the consumer regarding online options. The Commission recommends the convening of state and regional education accreditors and organizations to build common standards and requirements for online ... Boston Corporation. Testimony to the Web-based Education Commission, September 15, 2000. http://www.webcommission.org/directory 20. United States. Department of Education, Office of Postsecondary ... is how to make good on the Internet's power for learning and how to move from promise to practice. The Web-based Education Commission calls upon the new Congress and Administration to embrace an...

Ngày tải lên: 23/03/2014, 03:20

... Double-click the RadRails shortcut icon on your desktop to launch RadRails. The RadRails workbench appears on- screen. If you haven’t yet created a desktop shortcut for RadRails or (Heaven forbid) ... frightening thing), you have to troubleshoot your database connection. Fortunately, trou- bleshooting the connection is the topic of the next section. Troubleshooting your database connection What do you do ... environment for Ruby on Rails. (See Chapter 2.) Like most other integrated development environments, RadRails separates your code into projects. A typical project contains all the code related to...

Ngày tải lên: 27/03/2014, 00:02

... minority. www.it-ebooks.info RUBY ON RAILS ™ 3 TUTORIAL www.it-ebooks.info Acknowledgments Ruby on Rails ™ Tutorial owes a lot to my previous Rails book, RailsSpace, and hence to my coauthor on that book, Aurelius ... up -to- date version of Ruby on Rails Tutorial can be found on the book’s website at http:/ /rails- tutorial.org/. If you are reading this book offline, be sure to check the online version of the Rails ... applications, www.it-ebooks.info CHAPTER 1 From Zero to Deploy Welcome to Ruby on Rails ™ 3 Tutorial: Learn Rails by Example. The goal of this book is to be the best answer to the question, “If...

Ngày tải lên: 28/04/2014, 16:57

... Associations 270 One -to- one Relationships 270 One -to- many Relationships 271 Many -to- many Relationships 271 Auto-generated Methods 273 Association Extensions 280 ActiveRecord Validations 281 Validation ... with Rails. What’s in a Name? The name Ruby on Rails is often shortened to Rails. Another common abbreviation is the acronym RoR (pronounced like a lion’s “roar”). I feel it is important to clarify ... mastery of web application development with Rails. Beginning Ruby on Rails 978-0-470-06915-8 This book is for anyone who wants to develop online applications using Ruby and Rails. A basic understanding...

Ngày tải lên: 28/04/2014, 16:58

... 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 13 1 7524ch01.qxd 12/13/06 ... Google. Rails Solutions: Ruby on Rails Made Easy is an introduction to Ruby on Rails with the web designer in mind. Instead of focusing on the intricate syntax of each method, the book focuses on ... ability to the entire world. Anyone who is an expert on a RAILS SOLUTIONS: RAILS MADE EASY 4 7524ch01.qxd 12/13/06 4:40 PM Page 4 7524ch01.qxd 12/13/06 4:40 PM Page 2 Rails Solutions: Ruby on Rails...

Ngày tải lên: 29/04/2014, 14:43

Ngày tải lên: 18/06/2014, 16:20

... dsRSandCR(); try { //open connection conReport.Open(); //prepare connection object to get the data through //reader and populate into dataset cmdReport.CommandType = CommandType.Text; cmdReport.Connection = conReport; cmdReport.CommandText ... (Exception ex) { //display generic error message back to user MessageBox.Show(ex.Message); } finally { //check if connection is still open then attempt to close it if (conReport.State == ConnectionState.Open) { conReport.Close(); } } } } } This ... ➤ ReportViewer from the toolbox and dropping it onto the design surface. Similarly, add the Crystal ReportViewer by dragging Crystal Reports ➤ Crystal- ReportViewer from the toolbox and dropping it onto...

Ngày tải lên: 05/10/2013, 08:48

... consists of one or more sessions Conference Track A high-level classification of the topics covered in a conference Presentation A collection of materials and information to be conveyed to an audience ... 1-1. TechConf Candidate Entities (Nouns) Noun Description Sponsor An individual or company sponsoring a conference Conference administrator An individual with privileged access to conference-related ... INTRODUCTION 19 Figure 1-6 shows a map of the projects and tools used to build TechConf and how they relate to each other and to the different tiers and functional concerns of the application. Figure...

Ngày tải lên: 23/03/2014, 00:20

... and rely on their LHSs to constrairi the application of the rules to only the appropriate cases; in practice, however, it is difficult to set up the constraints in such a way as to avoid ... derivational LRs are even more prone to overgeneration than inflectional LRs. • Regular Polysemy - This set of phenomena includes regular polysemies or regular non- metaphoric and non-metonymic ... uated ontology for practical NLP. Proceedings of the Workshop on Basic Ontological Issues in Knowledge Sharing, International Joint Confer- ence on Artificial Intelligence (IJCAI-95), Mon- treal,...

Ngày tải lên: 23/03/2014, 20:21

...            AKIRA AND RANMA 1/2: THE MONSTROUS ADOLESCENT       ...

Ngày tải lên: 27/03/2014, 12:22

... containers, connectors, and components that fill that gap. Java EE not only fills the gap, but it’s based on well-known, published specifications. That means that applications written for Java ... into with Java EE is the notion of supporting applications that are partitioned into several levels, or tiers. That is an architectural cornerstone of Java EE and merits a little explanation. ... 2-1. Environment Variable Descriptions Variable Description JAVA_ HOME Contains the path to the directory where J2SE is installed (e.g., C:\j2sdk5). JBOSS_HOME Contains the path to the directory where...

Ngày tải lên: 03/04/2014, 12:24