heroku rails

refers to the Redis source for storing tasks. In the Sidekiq 2.x era, there is a bottleneck that only one Redis Server can be owned regardless of the number of Sidekiq instances, that is, the maximum task processing speed is limited to the processing speed of a single Redis server per second, which is about 5000 job/s. However, after Sidekiq 3.0, it extends the redis_pool parameter, each Worker can choose to use Redis Server. Redis Client As a task submitter, Redis submits tasks to the specifie

Quick and concise guide for installing Ruby on Rails and rubyonrails For new entry-level developers, installing Ruby, Ruby Gems, and Rails running environments may be a problem. This section describes how to quickly install the Ruby development environment using a reliable path.The installation method is also applicable to the product environment!System Requirements First, determine the operating system env

For new entry-level developers, how to install Ruby, Ruby Gems and Rails running environments can be a problem, and this page focuses on how to quickly install a ruby development environment with a plausible path.The secondary installation method also applies to the product environment!System Requirements First determine the operating system environment, not recommended on Windows, so you need to use: Mac OS X Any Linux distributions (Ubunt

First, the introduction Ruby on Rails is just a factor in making Ruby great, as EJB is just one part of the Java Enterprise platform. This article will bring you together as a Java developer, leveraging only the functionality that Ruby itself can achieve. Let me first clarify some questions. First, this is not an article about Ruby on Rails. If you want to learn about

This is a summary of our experience in running the Javaeye website for nearly half a year. There are very few people in the entire rails community who are running a large number of rails Web site experience to discuss this topic in detail. As for the domestic, the rails application all stays in the study and the attempt stage, the real investment business Operati

Rails applications are more likely to encounter two types of performance problems: one is that rails executes slowly, the CPU consumes too much, and the other is a rails process memory leak. Solving both of these problems requires that you first pinpoint the problematic code before you know how to remedy the problem. How to monitor the execution performance of

install RVM sudo apt-get Install Curl 3. Install RVM, we use RVM to install ruby, rails, etc., RVM installation See: Https://ruby-china.org/wiki/rvm-guide Curl-l Get.rvm.io | Bash-s Stable //Unable to check signature: Public key not found, execute bottom statement (is a pit) gpg--keyserver hkp://keys.gnupg.net--recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 //Then, again, after the installation of RVM, you need to configu

Installing Ruby with Upgrade RubyGemstip: If you are prompted for permission issues during the installation process in the Ubuntu environment, you can use sudo make and sudo makes install. 1.Ruby Installation wget http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.3-p125.tar.gz \ TAR-XZVF ruby-1.9.3-p125.tar.gz \ cd ruby-1.9.3-p125 \ /configure--with-openssl-dir=/usr/lib/openssl make Make Install 2.Zlib Support CD ext/zlib Ruby extconf.rb--with-zlib-include=/usr/include--w

Common commands Rails new New_app cd New_app rake db:create Rails server rails generate controller Blog action1 action2 Rails Generate model Comment commenter:string body:text post:references Rake db:migrate rake db:rollback Rails t

Before installing builder, we need to install Ruby and RubyGems (Standard Ruby Package manager) under the Rails framework. Download Ruby Windows Installer and double-click the Ruby185-21.exe file. After the Ruby Setup Wizard starts, click Next and accept the license agreement. Select the default part installation, including the RubyGems Package Manager. Specify a path to install Ruby (the default path is C:/ruby), and then click Next. Specify a start

Using MVC thinking to understand the design structure of the Ruby on Rails framework, rubyrails In rails, the process of sending a request (/users) is as follows:1). the browser sends a request (/users)2) Rails routes requests to the index method of users_controller.3) users_controller calls the User Model back to obtain all the users4) The User Model reads all t

Create a restful ResourceProblemYou 've heard all the buzz about creating restful this and that. There'sLittle doubt that rails 2.0 heavily favors the rest into tural style1And that it will continue to do so.You're feeling a little out of the loop, and what you 've got so far isA tad too academic. As a practical matter, you 'd like to create a web-Accessible API for one of your models and write a client programAdminister that model remotely. What can

After unremitting efforts to finally put Ruby on Ralis development environment, in the WIN7 system, hurriedly to a most common example to practice practiced hand bar, feel the ruby ...Again, my ruby-v is ruby-2.0.0p247. Gem-v is: 2.0.3. RAILS-V is: 4.0.0. It should be relatively new! So some commands may not be the same! First, create a new working directory! Mine is: D:\RubyWorkSpace.Open Ruby's character command interface, go to working directory, n

Today the order out of a stock oversold problem, looking for a long time before locating the reason, before using rails also rarely used transactions and locks, here to introduce them. Why use a transaction transaction is a unit of concurrency control, a user-defined sequence of actions. In simple terms, multiple operations within a transaction are either not executed or executed together. Transactions can help developers ensure data consistency in th

Ajax|rails A brief history of AjaxIn just a few months, Ajax has become the hottest thing from a very obscure and rare technique. This article will introduce the extremely Easy-to-use AJAX support-implemented as part of the Ruby on Rails Web application framework. This article is not a detailed tutorial, so I assume you've learned a little bit about how to organize and build a

Rails installs Rails on Ubuntu (RVM Ruby gem Bootstrap bootswatch)Rails 4.1.4Ruby 2.2.0 sudo apt-get install mysql-server mysql-client installing MySQL (setting up the MySQL user root password during installation) sudo apt-get install Libmysqlclient-dev (HTTPS://GITHUB.COM/BRIANMARIO/MYSQL2 see this section for Linux and other unixes) Mysql-u root-p (log

Plugin address Https://github.com/asok/projectile-railsI use Rbenv, the Ruby version Control tool myself, to manage the download of Ruby, but he is not a global gem such as a bundle or rails, so there are no rails and bundle commands in/usr/local/bin.So when you use the Projectile-rails plugin, he will go to the/usr/local/bin directory to find the command, it wil

It's hard and painful to start every time, but it's all we have to do We have to improve our work because rails requires a request to be processed every time it is handled by the requests, and it is quite scary to ask for the next requests only after the current request has been processed. I once did a website that could upload software, suppose a user uploads an ebook, because the Internet is not fast, it took him 5 minutes to complete the operation