Install Ruby 1.9.2 on Ubuntu

First of all, 2012 years, already have Ruby 1.9.3, why I want to install 1.9.2. Answer: Because I'm learning Ruby on Rails, the reference book Ruby on RAISL 3 tutorial is written according to 1.9.2, and Heroku server seems to support only Ruby 1.9.2

Deploy Ruby on Rails environment on Linux Fedora __linux

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-

Build Ruby on Rails development environment on Mac OS X

This article is where I read Hugh wrote "Build Ruby on Rails development environment on Mac OS X", followed his steps and sorted it out. The content is basically consistent, adding some graphs. If you want to see the original content, look at the Hug

How to compile the Ruby interpreter correctly

Usually when we compile a Ruby interpreter from the source code, we encounter problems where we cannot find some C-extension libraries. Here's how I compile the Ruby interpreter from the source code, the problems I've encountered, and how to solve th

Ruby on Rails Primer Example (Ruby1.8.6 gem 1.3.1 Rail 2.2.3)

1. Ruby and Rails must be installed successfully 2. Start building the first Web program with the following commands: C:/>MD Rubydev C:/>CD Rubydev c:/rubydev>rails-d MySQL A It is worth noting that the original command to establish the pro

Ruby on Rails Learning: Solving Chinese garbled problems __ garbled problem

Beginner rails, simple to do an example, found that there is a Chinese problem. The general Chinese question is categorized as follows: 1, the page can not display Chinese, the production of Chinese garbled 2, MySQL database using UTF8, the page usin

Ruby language is a flash in the pan

The Ruby language itself has been around for a long time and has not been a fire in the country. Many people just know that there is such a language, there are few people. Any language that insists on the development of 10 years, becomes more and mor

iOS Development cocoapods error Macossierra10.13-bash:/usr/local/bin/pod:/system/library/frameworks/ruby.framewor

Terminal error: -bash:/usr/local/bin/pod:/system/library/frameworks/ruby.framework/versions/2.0/usr/bin/ruby:bad interpreter:no Such file or directory In the terminal, enter: sudo gem install-n/usr/local/bin cocoapods can be resolved

Ruby on Rails Summary (i)

Environment Related: First, the order: 1. Update the installed version of rails: Gem update rails 2, after the updated version of Rails automatically save the previous version of the file upgrade, using the Gem Cleanup command to delete these files 3

Mac10.6.8 under Ruby Environment

Mac is actually a ruby development environment, but because of the low version, I still want to develop under the latest version, so I found the following installation upgrade method. My system version is 10.6.8. set up the path 1> edit the. profi

Ruby on Rails Summary (i)

Environment Related: First, the order: 1. Update the installed version of rails: Gem update rails 2, after the updated version of Rails automatically save the previous version of the file upgrade, using the Gem Cleanup command to delete these files 3

Mac10.6.8 under Ruby Environment

Mac is actually a ruby development environment, but because of the low version, I still want to develop under the latest version, so I found the following installation upgrade method. My system version is 10.6.8. set up the path 1> edit the. profi

Build Ruby on Rails development environment under Windows system

Construction of development environment under Windows system1. Remote InstallationA, Step 1: Download and install the Ruby one-click installation packageDownload the latest Ruby 1.8.4-16 one-click installation package with a download address of http:

Ruby Require versus load difference

What's the difference between "require" in Ruby, "load" and "include"? Require "and" load "purposes are consistent, used to load the new library," include "is used to mix-in module "require" can load a a.rb file, and it can omit ". RB", and it wi

Build Ruby on Rails development environment under Windows system

Construction of development environment under Windows system1. Remote InstallationA, Step 1: Download and install the Ruby one-click installation packageDownload the latest Ruby 1.8.4-16 one-click installation package with a download address of http:

Ruby Require versus load difference

What's the difference between "require" in Ruby, "load" and "include"? Require "and" load "purposes are consistent, used to load the new library," include "is used to mix-in module "require" can load a a.rb file, and it can omit ". RB", and it wi

"Ruby" International SMS API Interface Demo

Tags: ICA content research cape using format type NET yourselfNote: The following code is only for the convenience of customer testing and provide the sample code, the customer can according to their own needs to write the code for Learning and

Ruby

Tags: out col build root i++ digital Getch = = RooTitle DescriptionEnter an n-point tree without a root, and the initial point weight for each node is 0.For M operations, each operation is a three digit x,k,b.In particular, the first modification,

Ruby on Rails mountable vs. full Engine

Tags: host generates Java program control spec without a fileOriginal: https://www.travisluong.com/ruby-on-rails-mountable-vs-full-engine/A rails Engine is essentially a rails application that you can attach to other rails application to provide

Distributed programming with Ruby Reading notes seven Starling and AMQP/RABBITMQ (Part3 chapter7-8)

Tags: todo opd rem TDD cin APM Full KVO callPart III distributed Message Queues Part III breaks from this ' traditional ' approach of distributed computing and look s at distributed message queues. Chapter7 Starling: including 9 parts:

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