1,用apt-get来安装ruby rdoc irb,ri之类的。ruby1.8-dev这个是mongrel所需要的不然的话mongrel是无法启用的。 sudo apt-get install ruby rdoc irb libyaml-ruby libzlib-ruby ri ruby1.8-dev 2,安装rubygems wgethttp://rubyforge.org/frs/download.php/11289/rubygems-0.9.0.tgz tar xzvf rubygems-0.9.0...
While preprocessors use variables to compile a static piece of CSS, CSS custom properties are a reactive (i.e. live) part of the styles. Think of them like usual CSS properties that cascade, but have: A special syntax: CSS variables always start with a double-dash (--color) No inherent...
The first thing our users will see is going to be a form where they can enter a country they want to visit. Using this, we’ll find out what the capital of that country is and show them some information about that. Let’s start by creating the controller and the view for it: # a...
Run the following to start compiling Nginx with native Passenger module: passenger-install-nginx-module Once you run the command, press Enter and confirm your choice of language(s) (i.e. Ruby, in our case). You can use arrow keys and the space bar to select Ruby alone, if ...
Ruby is a popular object-oriented programming language. You can use Ruby to write anything from simple scripts to complex web applications. Open your favorite text editor and follow these tutorials to start exploring Ruby. Subscribe RubyRuby on RailsUbuntu 22.04Ubuntu ...
How to kill ruby on rails WEBrick server daemon I have been running a rails app on a machine, which I can’t restart (no root access) or physically pull the plug on, just using the prepackaged rails server, WEBrick. But I quickly found out that it was not that easy tokillmy app. ...
As a back-end developer, the happy moment is to show your client that the work is now is live on the internet, everyone on the world can access the website. In this article, I will share my experience step by step to deploy your ruby on rails application
You're looking for the best Rails agency for your project. There are hundreds of Ruby on Rails agencies out there. If you’re looking to outsource your web app development to one, you’ve likely done your fair share of Googling along the way so far. After a while, they may start to...
The easiest way to test that your application is able to use the PostgreSQL database is to try to run it. For example, to run the development environment (the default), use this command: rails server This will start your Rails application on your localhost on port 3000. ...
Ruby on Rails application Docker Step 1: Add Dockerfile The first thing you'll need to containerize your Ruby application is to add a Dockerfile. This file will contain the instructions necessary for Docker to build your container. Go to your application code and add a new file namedDocker...