gem at /Library/Ruby/Gems/2.0.0/ruby/2.0.0/cache/will_paginate-3.0.7.gem Bundle Install 提示如下： Bundler::GemspecError: Could not read gem at /Library/Ruby/Gems/2.0.0/ruby/2.0.0/cache/will_paginate-3.0.7.gem. It may be corrupted

Gemfile group :development do gem 'mina', group: :development gem 'mina-puma', require: false gem 'mina

Gem::LoadError: Specified 'mysql2' for database adapter, but the gem is not loaded. Add `gem 'mysql2

gem install mysql2 -V HEAD https://ruby.taobao.org/api/v1/dependencies 404 Not Found GET https://ruby.taobao.org/prerelease_specs.4.8.gz

gem install passenger passenger-install-apache2-module 记录输出如下： LoadModule passenger_module /Users/Peter/.rvm/gems/ruby-2.1.1/gems/passenger-4.0.55/buildout/apache2/mod_passenger.so PassengerRoot /Users/Peter/.rvm/gems/ruby-2.1.1/gems/passenger-4.0.55 PassengerDefaultRuby

Gemfile 里是 # 读取 csv/excel gem 'roo', git: 'https://github.com/Empact/roo.git' #gem 'charlock_holmes', git: 'https://github.com

RAILS_ENV=production rails console /usr/local/rvm/gems/[email protected]/gems/spring-1.1.3/lib/spring/application.rb:153:in `fork': Cannot allocate memory - fork(2

Gemfile 相关内容如下： gem 'rails', '4.0.2' gem 'mysql2', '0.2.6' gem 'sass-rails', '4.0.1' gem 'uglifier', '2.1.1' gem 'coffee

MRI 的 BUG，等 2.4.1 https://bugs.ruby-lang.org/issues/13107 wrong argument type Integer (expected Proc) /usr/local/lib/ruby/2.4.0/forwardable.rb

Gem::Ext::BuildError: ERROR: Failed to build gem native extension. current directory: /usr/lib64/ruby/gems/2.4.0/gems/sqlite3-1.3.13/ext/sqlite3 /usr/bin/ruby -r ./siteconf20180417-26666-5hv2w7.rb

Gem，第一次写 Gem 肯定有很多不完善的地方，希望大家多给点意见吧。 原文连接：https://www.lanzhiheng.com/posts/ruby-gem-for-wechat-pay-v3 前言 源码地址：https://github.com/lanzhiheng/wechat-pay 文档地址

这段时间一直跟着《Ruby on Rails Tutorial》这本书进行学习，学到第十章（账户的激活和验证）。 当我像数据库（用的 mysql）中添加需要的字段，即运行以下命令： rails generate

gem_directories：当前系统安装的所有 gem 的路径； module_directories(env)：安装的所有 Puppet 模块的路径； libdirs：Puppet lib 文件夹的路径

然后就这样了 Started POST "/line_items?product_id=20" for 127.0.0.1 at Sat Dec 01 00:19

Gemfile gem 'mygem', git: 'some git source url.......' 很简单的例子，自己写了一个 gem 包，名叫 mygem，然后放到

gems 在 Ruby 3.1 中，有些 lib 从标准库变成了 bundled gems，比如我项目中用到的 net-ftp 还有 matrix

GEM PATHS: - /usr/local/rvm/gems/ruby-1.9.2-p320 - /usr/local/rvm/gems/ruby-1.9.2-p320@global - GEM CONFIGURATION: - :update_sources => true - :verbose => true - :benchmark => false - :backtrace

gem native extension. current directory: /home/kevin/.rbenv/versions/2.4.3/lib/ruby/gems/2.4.0/gems/redcarpet-3.4.0/ext/redcarpet /home/kevin/.rbenv/versions/2.4.3/bin/ruby -r ./siteconf20180111-24116-8kyrcv.rb extconf.rb creating Makefile current directory: /home/kevin/.rbenv/versions/2.4.3/lib/ruby/gems/2.4.0/gems/redcarpet-3.4.0/ext/redcarpet

gem 的时候，用的时 bundle gem gem_name 来创建 gem 骨架的，这个时候我们会根据自己的需求来在 gem_name 文件夹中创建很多的.rb 文件

Gemfile source 'https://rubygems.org' # Bundle edge Rails instead: gem 'rails', github: 'rails/rails' gem 'rails', '~>4.2.3' # Use postgresql

公司以前使用的 1.8.6 的 ruby，现在要切换到 2.0， 需要对 soap 调用进行改写，2.0 没有 soap 了，只好用 savon

gem install nokogiri Password: Building native extensions. This could take a while... ERROR: Error installing

Gem::Ext::BuildError: ERROR: Failed to build gem native extension. client.c:367:33: warning: implicit

gem 发现 sprockets 3.7.0 死活升级不过 手动执行结果如下 gem install sprockets -V -v 3.7.0 --source=https://gems.ruby-china.org

gem "bundler": ** [out :: paozhoumo.com] In Gemfile: ** [out :: paozhoumo.com] easy_captcha (>= 0) ruby depends on ** [out :: paozhoumo.com

gem 在 development 下需要在 application.rb 下加入如下几行 require 'casclient' require 'casclient/frameworks/rails/filter' CASClient::Frameworks::Rails::Filter.configure( cas_base

Gemfile. source 'https://rubygems.org' ruby '2.3.0' gem 'rails', git: "https://github.com/rails/rails.git", tag: 'v5.0.0.beta1' gem 'sqlite3

Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension. /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/bin/ruby extconf.rb checking for rb_method_entry_t.called

环境为 ruby2.0，ruby-oci8 2.1.8, activerecord-oracle_enhanced-adapter 1.5.6。 线下为代码： ——————————————————————————— require 'active_record' ActiveRecord

gem 都是 Gem::LoadError： $ gem install v2ex $ v2ex /home/xxx/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/rubygems/dependency.rb:247:in `to_specs': Could not find