ruby on rails 3 tutorial michael hartl pdf
ruby on rails 3 tutorial
Ngày tải lên :
28/04/2014, 16:57
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Library of Congress Cataloging-in-Publication Data
Hartl, Michael.
Ruby on rails 3 tutorial : learn Rails by example / Michael Hartl.
p. ... 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, ... Rails educational ecosystem. Finally,
since Ruby on Rails Tutorial uses Rails 3. 0, the knowledge you gain here will be fully up
to date with the latest and greatest version of Rails.
1
Ruby on...
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Tài liệu Giáo Trình Ruby on Rails pdf
Ngày tải lên :
20/01/2014, 20:20
... 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: ... 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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Tài liệu Ruby on Rails Tutorial 2nd Edition pptx
Ngày tải lên :
16/02/2014, 13:20
... 93
3.2.2 Adding a Page 99
3. 3 Slightly Dynamic Pages 1 03
3 .3. 1 Testing a Title Change 1 03
3 .3. 2 Passing Title Tests 106
3. 3 .3 Embedded Ruby 108
3. 3.4 Eliminating Duplication with Layouts 111
3. 4 ... of this tutorial, I suggest creating a gemset
called
rails3 tutorial2 ndEd:
$ rvm use 1.9 .3 @rails3 tutorial2 ndEd create default
Using /Users/mhartl/.rvm/gems /ruby- 1.9 .3 with gemset rails3 tutorial2 ndEd
10. ... Right User 39 0
9.2 .3 Friendly Forwarding 39 2
9 .3 Showing All Users 39 6
9 .3. 1 User Index 39 6
9 .3. 2 Sample Users 4 03
9 .3. 3 Pagination 404
9 .3. 4 Partial Refactoring 410
9.4 Deleting Users 4 13
9.4.1...
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Ruby on rails for dummies
Ngày tải lên :
27/03/2014, 00:02
... development environment (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 the
Eclipse ... if you want, but you won’t use
it for the remainder of this chapter.
Creating a New Ruby on Rails Project
RadRails is an integrated development environment for Ruby on Rails. (See
Chapter 2.) ... your database connection. Fortunately, trou-
bleshooting the connection is the topic of the next section.
Troubleshooting your database connection
What do you do if you can’t connect to your...
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ruby on rails for microsoft developers
Ngày tải lên :
28/04/2014, 16:58
... sqlite3 -ruby -v 1.2 .3
Successfully installed sqlite3 -ruby- 1.2 .3- x86-mswin32
1 gem installed
Installing ri documentation for sqlite3 -ruby- 1.2 .3- x86-mswin32
Installing RDoc documentation for sqlite3 -ruby- 1.2 .3- x86-mswin32 ... 3
Security Considerations 39 3
Cross-Site Scripting (XSS) 39 4
SQL Injection 39 7
Protecting Your Records 39 8
Other Costly Mistakes 39 9
Ruby on Rails Security Guide 400
Performance and Optimization 400
Measuring ... ActiveRecord 23Chapter 7: 3
Supported Databases 234
ActiveRecord Outside of Rails 235
Object-Relational Mapping 237
Generating Models 237
Generating Migrations 239
ORM Conventions 244
CRUD Operations 250
Create...
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rails solutions_ ruby on rails made easy, apress (2007)
Ngày tải lên :
29/04/2014, 14:43
... 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 in Figure 1 -3.
Figure 1 -3. A generic Rails application
A simple ... 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 4:40 PM Page 13
14. ...
belongs_to :mother
belongs_to :father
end
RAILS SOLUTIONS: RAILS MADE EASY
8
7524ch01.qxd 12/ 13/ 06 4:40 PM Page 8
1 INTRODUCTION TO RUBY
ON RAILS
7524ch01.qxd 12/ 13/ 06 4:40 PM Page 3
14....
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beginning ruby on rails e-commerce from novice to professional
Ngày tải lên :
01/06/2014, 00:46
... next-generation online
shops using Ruby on Rails
www.apress.com
SOURCE CODE ONLINE
forums.apress.com
FOR PROFESSIONALS
BY PROFESSIONALS
™
Join online discussions:
THE APRESS ROADMAP
Pro 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. ... Laine
Beginning
Ruby on Rails
E-Commerce
From Novice to Professional
CYAN
MAGENTA
YELLOW
BLACK
PANTONE 1 23 CV
ISBN 1-59059- 736 -2
9 781590 59 736 1
534 99
6 892 53 59 736 1
Learn how to quickly develop next-generation...
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practical jruby on rails web 2.0 projects bringing ruby on rails to java platform
Ngày tải lên :
06/07/2014, 15:16
... CH02.qxd 8 /30 /07 1 :30 PM Page 15
Ola Bini
Practical JRuby on Rails
Web 2.0 Projects
Bringing Ruby on Rails to the
Java
™
Platform
881-4 FM.qxd 8 /31 /07 1: 43 PM Page i
A Brief History of Ruby
Ruby ... 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 over
Configuration,” which means that you need to do extremely small amounts of configuration
and 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
Ngày tải lên :
06/07/2014, 15:21
... 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 ... environment to
be able to start creating JRuby on Rails applications from scratch. One thing I haven’t mentioned
is the question of where to write your code. I won’t give you a recommendation about ... important is “Convention over
Configuration,” which means that you need to do extremely small amounts of configuration
and coding if your application follows the conventions of Rails. It also...
- 358
- 796
- 0
Tài liệu Phương pháp giải nhanh trắc nghiệm và đề ôn thi_Part 3 pdf
Ngày tải lên :
13/12/2013, 15:15
... được trong 1 lít dung dịch:
A. 2a /3 mol CH
3
COOCH
2
CH
3
; 2a /3 mol H
2
O.
B. a /3 mol CH
3
COOCH
2
CH
3
; a /3 mol H
2
O.
C. a/2 mol CH
3
COOCH
2
CH
3
; a/2 mol H
2
O.
D. a/4 mol CH
3
COOCH
2
CH
3 ... 22. C 32 . C 42. B
3. C 13. C 23. A 33 . B 43. C
4. B 14. B 24. A 34 . C 44. A
5. D 15. A 25. C 35 . A 45. A
6. B 16. B 26. C 36 . B 46. B
7. C 17. D 27. A 37 . A 47. B
8. C 18. D 28. C 38 . B ... của 9,6 gam oxi (trong cùng điều kiện). Hai rượu là:
A. CH
3
OH,C
3
H
7
OH ; CH
3
OH,C
4
H
9
OH
B. CH
3
OH,C
3
H
7
OH
C. CH
3
OH,C
3
H
7
OH ; CH
3
OH,C
2
H
5
OH
D. CH
3
OH,C
4
H
9
OH
Câu...
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Tài liệu Đề trắc nghiệm hóa 3 (Ôn thi ĐH)_Hướng dẫn giải pdf
Ngày tải lên :
23/12/2013, 08:17
...
⇒
Đáp án: D
Câu 32 :
Ta có pư:
3
23
2
FeCl FeCl
+⎯⎯→
(1)
Theo (1) thấy: 1 mol Fe phản ứng
⎯⎯→
m
rắn
tăng: 3. 35 ,3g
⇒
106,5
.56
3. 35, 5
m =
⇒
Đáp án: D
Câu 33 :
Dùng phương pháp ... án: B
Câu 23:
Để được dung dịch trong suốt
⇒ AO, B
2
O
3
phaûi tan heát
⇒ B
2
O
3
: Oxit lưỡng tính
⇒ Đáp án: D
Câu 24:
1. Theo ñeà ⇒ X: (NH
4
)
2
CO
3
⇒ 2 khí: NH
3
, CO
2
⇒ ... ñoà hôïp lí:
32 53
HC CH CH CHO C H OH CH COOH≡ →− → →
Hoaëc
2225 3
HC CH CH CH C H OH CH COOH≡ →→→
Đáp aùn: D ⇒
Caâu 8:
Với (C
3
H
3
)
n
có điều kiện tồn tại
0 < 3n ≤ 2.n+2
⇒...
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Tài liệu Ns-3 Tutorial pdf
Ngày tải lên :
24/12/2013, 18:15
... /usr/bin/python
Checking for Python version >= 2 .3 : ok 2.5.2
Checking for library python2.5 : ok
Checking for program python2.5-config : ok /usr/bin/python2.5-config
Checking for header Python.h : ok
Checking ... Applications
Another one of the core abstractions of the ns -3 system is the Application. In
this script we use two specializations of the core ns -3 class Application called
UdpEchoServerApplication ... to start new simulation
projects.
1.2 Contributing
Ns -3 is a research and educational simulator, by and for the research community. It will rely
on the ongoing contributions of the community...
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