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/1468253599_ruby-2.3.0/package_install_curl-ca-bundle_automake_libtool_libyaml_libffi_libksba.logSolve:Refer to the problem on the stack overflow installing RVM: "Requirements installation failed with status:1."To install homebrew, use the following command:-e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"6> re-installing RubyAfter the installation is complete, re-execute the command to install Cocoapods.$ rvm install 2.37> Installing

Two days ago in the "blog Park" read an article "PHP Basic Course", introduced PHP, feel good. D-Kuala is learning Ruby, just as well as writing a "Ruby starter Tutorial." To illustrate, this article is suitable for programmers who have no access to Ruby. Moreover, this article focuses on the introduction, the veteran

Tutorial on creating a custom Ruby gem package, rubygem Write a simple example 1. Create the following folder Note: The lib directory must have a rb file with the same name as your gem. Copy codeThe Code is as follows:$ Cd hola$ Tree.├ ── Hola. gemspec── Lib└ ── Hola. rb 2. write code . Hola. rb % cat lib/hola.rb class Hola def self.hi puts "Hello world!" end end . Hola. gemspec % cat ho

Tutorial on using the mechanism in Ruby: rubymechanic In Ruby, web page capturing is usually implemented using the mechanism, which is very simple to use. InstallCopy codeThe Code is as follows:Sudo gem install mechanicCapture webpagesCopy codeThe Code is as follows:Require 'rubygems'Require 'delete'Agent = mechanic. newPage = agent. get ('HTTP: // google.com /')

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