rubygems

问题 C:\>gem install rhc ERROR: Could not find a valid gem 'rhc' (>= 0), here is why: Unable to download data from https://rubygems.org/ - SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed (https://rubygems.org/latest_specs.4.8.gz) tried with the following commands: gem sources -r https://rubygems.org gem sources -a http://rubygems.org But still same error exists when trying to setup rhc. rhc setup By following these steps rhc gem is installed

问题 While I am trying to create the new rails project, I face to error that is related to the lack of json gem. When I try to install json gem, this error happens: Temporarily enhancing PATH to include DevKit... Building native extensions. This could take a while... ERROR: Error installing json: ERROR: Failed to build gem native extension. C:/Ruby22-x64/bin/ruby.exe extconf.rb creating Makefile make "DESTDIR=" clean make "DESTDIR=" generating generator-x64-mingw32.def compiling generator.c In

问题 Can't install nokogiri 1.4.3 gem. Nokogiri 1.6.6.2 installs without a problem. Using latest RVM on Ubuntu. pm@sniegas:~$ gem install nokogiri -v '1.4.3' Fetching: nokogiri-1.4.3.gem (100%) Building native extensions. This could take a while... ERROR: Error installing nokogiri: ERROR: Failed to build gem native extension. /home/pm/.rvm/rubies/ruby-2.2.1/bin/ruby -r ./siteconf20150519-7580-2yzgsg.rb extconf.rb *** extconf.rb failed *** Could not create Makefile due to some reason, probably lack

问题 Trying to build a gem to use it for Logstash as a filter. I'm using classes and methods from a .jar file. The following is my Jruby code so far: # encoding: utf-8 require "logstash/filters/base" require "logstash/namespace" require 'java' require 'Processing.jar' java_import 'process.Process' class LogStash::Filters::Process < LogStash::Filters::Base config_name "process" StringPath = "/path/to/file/" ML = JavaUtilities.get_proxy_class('processing.Processing') @ML = ML.new(StringPath) public

问题 I'am developing a plugin in redmine how send mail every days , so i install rufus-scheduler and in my Gemfile i add this line gem "rufus-scheduler " and also i install the gem sudo gem install rufus-scheduler --source http://gemcutter.org and in my redmine/plugins/latest-issues-redmine-plugin/lib/latest_issues/view_hook_listener.rb i do this class LatestIssuesViewHookListener < Redmine::Hook::ViewListener require File.join(File.dirname(__FILE__), '../../app/models/latest_issues_setup')

问题 I have installed rails 4.2.3 and ruby 2.2.2p95 on windows 8.1 x64 . When I try to run "bundle install" the installation fails because of json -v 1.8.3 . I already have json version 1.8.1 installed. When I run rubygems update command it does not get updated. If I try to individually run gem install json -v 1.8.3 or gem install json --platform=ruby --version=1.8.3 I get the following error. ERROR: While executing gem ... (OptionParser::InvalidArgument) invalid argument: -platform=ruby C:\>gem

问题 Using the ruby whois gem, how do I set the server address of the whois service? Setting the bind_host, I get an error. > whois_client = Whois::Client.new(bind_host: "192.0.47.59", bind_port: 43) => #<Whois::Client:0x00000008188e7e50 @timeout=10, @settings={:bind_host=>"192.0.47.59", :bind_port=>43}> > record = whois_client.lookup('wandajackson.com') Whois::ConnectionError: Errno::EADDRNOTAVAIL: Can't assign requested address - bind(2) for "192.0.47.59" port 43 from (irb):4 回答1: I'm pretty

问题 I'm attempting to run a RoR app locally for the first time. I've started the server and I get the following error (after WEBrick starts): C:/Ruby/lib/ruby/1.9.1/logger.rb:599:in `initialize': No such file or directory - /dev/null (Errno::ENOENT) I try to run rake db:migrate and I get the same error: ** Execute environment rake aborted! No such file or directory - /dev/null C:/Ruby/lib/ruby/1.9.1/logger.rb:599:in `initialize' C:/Ruby/lib/ruby/1.9.1/logger.rb:599:in `open' C:/Ruby/lib/ruby/1.9

问题 This question already has answers here : Closed 9 years ago . Possible Duplicate: How do I find gems that depend on a given gem? I want to find out which gems depend on e.g. one of my gems, so i can see if i would break anything, is this supported/possible ? 回答1: gem-dependent tells you... 来源： https://stackoverflow.com/questions/4085301/how-to-find-out-which-gems-depdend-on-gem-x

问题 I got an error trying to install gem json 2.2.0 to my project, so I look for many sites and tutorials but nothing help me with windows. Please see the problem below: Fetching json 2.2.0 Installing json 2.2.0 with native extensions Gem::Ext::BuildError: ERROR: Failed to build gem native extension. current directory: C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/json-2.2.0/ext/json/ext/generator C:/Ruby24-x64/bin/ruby.exe -I C:/Ruby24-x64/lib/ruby/site_ruby/2.4.0 -r ./siteconf20190412-3460-119pn5l.rb