building a simple website with ruby on rails

Ngày tải lên: 13/08/2014, 08:20

Ngày tải lên: 13/08/2014, 08:20

Ngày tải lên: 13/08/2014, 08:20

Ngày tải lên: 13/08/2014, 08:20

... nurse call systems to improve communication among care staff and their patients and to connect with everybody from therapists and pharmacists to transportation personnel – essentially anybody ... the data center with a redundant link to the main via a 10-gigabit Ethernet collapsed fiber backbone to handle simultaneous traffic at full speed. Each IDF is connected with 48 strands of ADC’s ... ensuring that a two-inch minimum bend radius is maintained throughout. CASE STUDY Building a new hospital provides one location for care, research, and education. It also provides a once-in -a- lifetime...

Ngày tải lên: 21/12/2013, 07:17

... paginate load trang dùng Ajax (will_paginate có hỗ trợ Ajax Renderer) 5. Viết Unit Test cho các Models trong application. Mục tiêu: 1. Làm quen với các Plugins c a Rails 2. Làm quen với upload ... này. Giáo Trình Ruby on Rails Tài Liệu Training (C) 2010 Công Ty TNHH TM - DV Tin Học Giải Pháp Nhanh Chương Trình Training Ruby on Rails 1. Làm quen với Framework 1. Install: www.rubyonrails.org/download 2. ... bị XSS hay SQL injection! Chương Trình Training Ruby on Rails 2. Tài liệu http://guides.rubyonrails.org/ Đây là giáo trình chuẩn để học Rails. Sau khi học xong chapter "Getting Start"...

Ngày tải lên: 20/01/2014, 20:20

... user. Solutions Fast Track What Is the MCS 5100?  It is a SIP-based multimedia and collaborative applications server that also provides PBX-based features.  It is an applications-based, communications-based ... Client or an IP phone. Since these services are running off an application database, they have significant advantages over the same feature you would have on a normal POTS phone. In later chapters ... Cindy Davis, Grant Kikkert, Opol Matsutaro, Mark Wilson,Tim Hinton, Kyle Hart, Sara Winge, Peter Pardo, Leslie Crandell, Regina Aggio Wilkinson, Pascal Honscher, Preston Paull, Susan Thompson, Bruce...

Ngày tải lên: 25/01/2014, 17:20

... app create create README.rdoc create Rakefile create config.ru create .gitignore create Gemfile create app create app/assets/images /rails. png create app/assets/javascripts/application.js create app/assets/stylesheets/application.css create ... app/assets/stylesheets/application.css create app/controllers/application controller.rb create app/helpers/application helper.rb create app/mailers create app/models create app/views/layouts/application.html.erb create ... version control, testing, and deployment. To accomplish this goal, Rails Tutorial takes an integrated approach: You will learn Rails by example by building a substantial sample application from...

Ngày tải lên: 16/02/2014, 13:20

... Nguyen Download at Boykma.Com 7. REANIMATE GOOD OLD BASIC AUTHENTICATION 50 Figure 1.1: Basic authenticati on dialog box To use basic authentication, separate the username/password with a colon, and ... puts create_password(8) } It’s only two lines of code: we create an array named chars containing all characters that are allowed to appear in our passwords. Then we create a password by randomly ... ? &apos ;on& apos; : 'off' , - 'digits' => options[:digits] ? &apos ;on& apos; : 'off' , - 'upperalpha' => options[:upperalpha] ? &apos ;on& apos; : 'off' , 10 'loweralpha' =>...

Ngày tải lên: 22/03/2014, 21:20

... employee salary, and so on) are the table’s structure. To create a table, Rails provides a migration mechanism. A migration is a Ruby program that creates tables, adds columns to tables, and does ... includes a chapter that answers the question “What is Ruby on Rails? ” and a chapter with a complete set of instructions on installing and running the software. It also has a jump-start chapter and a ... company. A table also has several columns (also called fields ). The employees table may have fields called firstname, lastname, jobtitle, salary, and so on. A database is a collection of tables....

Ngày tải lên: 27/03/2014, 00:02

... developed an Ajax as well as a non-Ajax approach for browsing the employees by department. In this chapter, let’s create a way to add employees to the database. Naturally we’ll start with the non-Ajax ... who can’t take advantage of Ajax (because their browser doesn’t support JavaScript and XMLHttpRequest). Creating an Ajax-enabled application that will still func- tion for non-Ajax-enabled ... create a non-Ajax version, and then apply the Ajax elements on top. In this chapter, we’ll make a non-Ajax way to browse employees. To do so, we’ll create one HTML page, two PHP scripts, and a...

Ngày tải lên: 27/03/2014, 13:38

... United States please contact: International Sales international@pearson.com Visit us on the Web: informit.com/aw Library of Congress Cataloging-in-Publication Data Hartl, Michael. Ruby on rails 3 ... you scale a site, not a framework, and Rails, as awesome as it is, is only a framework. So the real question should have been, “Can a site built with Rails scale?” In any case, the question has ... latest and greatest version of Rails. 1 Ruby on Rails Tutorial follows essentially the same approach as my previous Rails book, 2 teaching web development with Rails by building a substantial...

Ngày tải lên: 28/04/2014, 16:57

... book. Database Driven Rails assumes that each Web application is going to store data within a database. It is a reasonable assumption for all but the most trivial of applications. More importantly, ... 132 Alternative Ruby Implementations 133 Summary 134 A Working Sample 13Chapter 5: 5 Creating a New Rails Application 135 The rails Command 136 confi g\database.yml 137 Creating Databases 139 Scaffolding ... book Ruby and Rails are taught from scratch, so you should be able to learn them both nevertheless. Database Programmers As a database programmer you have an invaluable asset when using Rails. ...

Ngày tải lên: 28/04/2014, 16:58

... created database table, establish a connection to the database, add a few records, and then calculate the average win/salary ratio. Listing 1-2 shows this code. Listing 1-2. Calculating Player ... PM Page xiv Calculating Salary Distribution You want to find how many players are at each salary rate. It’s reasonably simple to use Active Record’s count function and grouping ability to calculate ... both Ruby and Ruby on Rails for several years, starting in 2003 (he became a Ruby advocate after writing about the language for Dr.Dobb’s Journal). Prior to this, David worked profession- ally with...

Ngày tải lên: 29/04/2014, 14:42

... today as well as the components of a Rails application. It covered the basics of Active Record, Action Controller, and Action View. It also discussed the database support afforded to Rails applications ... auc- tion with your computer. Now anyone can get online and easily set up an auction. Wikipedia has taken the creation of an encyclopedia out of the hands of a few authors at a single company and ... enable-pthread with- readline- dir=/usr/local INSTALLING RAILS 23 2 7524ch02.qxd 11/30/06 11:18 AM Page 23 Components of Rails A Ruby on Rails application consists of several components, as you can see...

Ngày tải lên: 29/04/2014, 14:43

... Organizing with Tab Controls  Tab control is used: − Present large amounts of content in a limited space. Organize this content into separate pages. At a time, can see only one page. − In ... commands to adjust the spacing between controls:  Equal Horizontal.  Equal Vertical.  Increase Horizontal and Increase Vertical.  Decrease Horizontal and Decrease Vertical. The Form Wizard  The ... Tab Control.  Draw the tab control onto form  Every new tab control starts with two pages. − To create a new page, right-click any tab and choose Insert Page. − To remove an existing page,...

Ngày tải lên: 04/05/2014, 19:59

... Multiple Layouts An application can have many layouts; for example, it may have one for normal pages and one for pop-up windows. You can tell Ruby on Rails to use a specific layout in many ways, ... is generally considered a bad practice. config Holds your application’s configuration files, including database configuration db Holds your ActiveRecord migrations and database schema files doc ... information, refer to the Ruby on Rails wiki page on database drivers: http://wiki.rubyonrails.com /rails/ pages/DatabaseDrivers. 7362ch01.fm Page 9 Monday, October 16, 2006 5:30 PM 6 CHAPTER...

Ngày tải lên: 01/06/2014, 00:46

... envelope, email and fax has advertising potential 203 #120 Research often—attack magazines and newspapers with scissors 204 #121 Conduct your own market research to avoid wasting money 205 A final word ... You pay for more readers As a general rule the more people that read a newspaper the more it will cost for space. Sunday newspapers tend to have very large readerships (circulation) and, as a result, ... of fonts or type. An advertise- ment should really only have two or three different fonts— maximum. Lots of fonts makes an advertisement hard to read and it gives the appearance of being amateurish....

Ngày tải lên: 28/06/2014, 12:20

Ngày tải lên: 06/07/2014, 15:16