Keywords: Ruby on Rails, instantrails, windows, getting started, tutorial
I always wanted to try Ruby on Rails, but I was not familiar with Apache and MySQL, and I was not confident in setting up the rails environment. So I never started. After learning about instantrails,
everything is set up, it is time to install Rails. To start, open terminal and type in:
gem install rails
This process may take a while, be patient with it. Once it finishes you will have Ruby on Rails installed on your droplet.
-- Source to network.
For Ruby on
About Ruby on Rails
Ruby on Rails is an application stack that provides developers with a framework to quickly create a variety of Web applications. ruby on Rails does take a little while to install on a virtual server, but luckil
The first two sections of this series have already covered how to configure the Ruby on Rails development environment, and now it's time to get to the point!Part1. Pre-development Preparation
The main task of this time is to develop the first rails program. In particular, this time I chose a (PAAs development platform), which is the Cloud 9 platform describ
Introduction: Ruby on Rails is just one aspect of making Ruby very powerful, just as EJB is part of the Java Enterprise platform. Andrew Glover reveals what Java developers can do with Ruby.
Before I begin this article, I need to clarify a few things. First, it's not an article about
I have always been very interested in Ruby on Rails. I want to see something that has been praised by many people, but I have been working on windows development, it is still a headache to build the development environment of Ruby on Rails, Which is why Ruby on
1. Auxiliary methods2. StringEnter "IRB" into the ruby command-line development environment, and the controller starts by executing "rails console" on the command line.(1) String connection>>"foo"+"bar"="foobar" (2) Interpolation by special syntax #{}>>first_name="Amy" ="Amy">>" #{first_name} Sun"+"Amy Sun "(3) The difference between a single-quote string and a double-quote string: Single-quote strings the
;> book.save
>> book = Indianhistory.find (2)
>> book.available # => 1
You have updated the availability of books and saved records. There is a slight difference between activeresource and ActiveRecord: There is no method save and update in Activeresource.
Finally, the following statement removes the record from the database.
>> Indianhistory.delete (2)
In addition to the basic operations described above, Active Resource also a
.
Apt-get Dist-upgrade is used for the upgrade of the current release, and it automatically handles dependencies.
Apt-get install [package] for installing packages
Apt-get Update updates the index of the package.
Apt-get upgrade for updating packages that are currently installed
Bash
CD [location] to switch directories, if no parameters are switched to the user home directory.
The nano [file] edits the file.
Reboot restart the mach
Select Mac > Linux > Windows If you can, it's best not to toss Rails under Windows, and you'll waste a lot of time solving some puzzling problems that might never happen under Linux or MAC. Development tools Select Mac under the TextMate, because free; second Sublime Text 3; Macvim again, and finally an IDE rubymine. Sublime Text 3 or VIM is recommended under Linux and Windows, and can also be used with rubymine.
most cases, it is "fits your brain" (which Ruby supporters like to talk about ). For example, if you design a framework from the ground up (at least if you think "Ruby"), these directory names and their organizations may be very close to your choice.
Build a simple application
There are some tutorials on the Ruby on Rails
effort to modify the Rails environment. Again, I can't find a reason not to use the organization that Rails provides, and in most cases it's "fits Your Brain" (as the proponents of Ruby like to say). For example, if you are designing a framework from scratch (at least if you think in Ruby mode), then these directory n
How to Improve Ruby On Rails Performance
1 Introduction to Introduction
It is always said that Rails is so slow that it has become a common issue in the Ruby and Rails communities. However, this statement is not true. As long as you use
Twitter and which applies to discourse.
2.6 Profile
Sometimes, these suggestions may not be universal. You need to figure out your problem. At this point, you need to use Profiler. Ruby-prof is a tool that every Ruby user will use.
To learn more about profiling, read Chris Heald ' s and my article about using Ruby-prof in
Explore some methods to optimize Ruby on Rails performance, rubyrails
1. There are two reasons for slowing down your Rails application:
Ruby and Rails should not be used as the preferred choice. (I used Ruby and
Ruby on Rails (also known as rails) is a ruby framework for Internet applications that support databases. I've now used Rails for two different applications and involved two other associated programs. For the upcoming new book Jav
languages, you also need to prepare other files ):
[1] En. yml (English version)
[2] zh-CN.yml (Simplified Chinese)2.3 Step 3: edit the config/locales folder (1)
For example, in this folder, we can see that there is only one file: En. yml. Open it and find that there are only two lines of code:
en: hello: "Hello world"
This is a yml file template. Now we need to replace it with the above en. yml
Click "EN. yml" to open the file, copy and paste the webpage content, and overwrite the original e
monkey year and month can only come out ......) At present, it seems that half of the time is faster, which is deeply attracted by Ruby on Rails ...... The book consists of three parts: The first part "Getting started" is just how to install Ruby on Rails ...... First, talk
Several solutions to improve Ruby on Rails performance: rubyrails
Introduction
The Ruby On Rails framework has received wide attention since it was proposed. Under the guidance of ideas such as "do not repeat yourself" and "convention is better than configuration, rails brin
Development Environment Construction in Windows
This article describes how to build an RoR development environment in a Windows operating system.
1. Remote Installation
A. Step 1: download and install the Ruby one-click installation package
Download the latest Ruby 1.8.6 one-click installation package for http://rubyforge.org/frs? Group_id = 167.
Download the package and run the installation file. The insta
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