heroku rails

devise initialization$ rails Generate Devise:installThis command produces a user guide that tells you a few things to do, here is the content translation (the one that has been removed from the Heroku deployment, adding a description of the login exit option):1) Make sure that you have a default url,config/environments/development.rb in your environment:Config.action_mailer.default_url_options = {: host =

Because Ruby 1.9.3 uses psych to parse Yaml (unlike Ruby 1.8.7), Psych needs libyaml support. First you need to update the relevant components: Yum-y install make gcc openssl-devel zlib-devel gcc gcc-c++ make autoconf readline-devel curl-devel expat-devel Evel Ncurses-devel sqlite3-devel mysql-devel httpd-devel wget 1. Install Libyaml $ wget http://pyyaml.org/download/libyaml/yaml-0.1.4.tar.gz $ tar xzvf yaml-0.1.4.tar.gz $ cd yaml-0.1.4 $./configure--prefix=/usr/local $ make $ make install2. I

nothing. At the moment, we are using the standard Net/http library as well as the gorilla Mux. This is also the current mainstream approach. How is it managed? How do I deploy it? Initially hosted on the same heroku as rails and deployed using go buildback. Later migrated to EC2, the deployment was just as easy. As mentioned above, the GO program is ultimately a compiled binary file. Our current proces

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, finally, we set up the Ruby on Rails Developm

1. The microblog model is as follows:2, the creation of Weibo resources, the command is as follows:$ rails Generate scaffold micropost content:text User_id:integer #生成微博资源$ bundle EXEC Rake db:migrate #执行迁移, update the database, use the new data model3, the content of micro-blog restrictions(1) Limit the length of WeiboIn the APP/MODELS/MICROPOST.RBclass Micropost activerecord::base validates:content, length:{maximum: }end(2) Weibo cannot be emptyclas

(Chapter I. Summary)First step: Build the project skeleton$ Rails _4.1.6_ New Toy_appStep Two: Modify GemfileStep three: Install the gem$ bundle Install--without productionFourth step: Add the app to the GIT version control system$ git init$ git add-a$ git commit-m "Initialize repository"Fifth step: Push the code to the remote repository#在GitHub网站创建新的repository$ git Remote add origin [email Protected]:lihuasun/toy_app$ Git push-u origin--allSixth step

Ruby languages are often praised for their flexibility. As Dick Sites says, you can "program for programming." Ruby on Rails extends the core Ruby language, but it is Ruby itself that makes this extension possible. Ruby on Rails uses the language's flexibility so that it is easy to write highly structured programs without too much boilerplate or extra code: You can get a lot of standard behavior without ext

Original: Http://stackoverflow.com/questions/4113299/ruby-on-rails-server-optionsApache vs NginxThey are all Web servers that can servo static files. Apache is more popular, has more features, and nginx is relatively less functional, small, and fast. Both Apache and Nginx are able to servo the Ruby server outside the box (Out-of-the-box), and you need to use additional plugins to assemble them. Both Apache and Nginx can act as reverse proxies, which m

view is available, because it is just a simple test, the model does not add, just change the action to the corresponding model of the mail or other. Next, configure the Gmail SMTP server in the Config/application.rb file, such as (because Gmail needs fq to test, so in real development, the configuration of the SMTP server for Gmail can be placed in the Production.rb file, In test.rb and development.rb files with other mailboxes instead, I use the QQ SMTP server, as long as the QQ in the SMTP

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 Java to Ruby (see Resources), I've interviewed a lot of Rails developers (those who have succ

If the reader has developed a rails based application, but there is a lot of confusion about the data transfer between MVC, congratulations, this article is about summarizing the methods and techniques of the rails data transfer. Ruby on Rails 3 (collectively, rails 3) is the current major release, and the content and

Ruby on Rails is shaking the whole Web development landscape. Let us first understand the underlying technology: Ruby is a free, simple, intuitive, extensible, portable, and interpreted scripting language for fast and simple object-oriented programming. Like Perl, it supports many of the features of working with text files and performing system administration tasks.Rails is a complete, open source Web framework written in Ruby, designed to use simple

Ruby on Rails and J2EE: Can they coexist?Comparison of Two Web Application Frameworks Document options Send this page as an email

Learning and developing the Ruby on Rails application process is done on the local computer. That is, you need to create a Rails project on your local computer, run it, and then learn or do real development. Either way, you can install all the tools for the rails project directly on your local computer, and then run the Rails