如果我像这样在我的config/environments/test.rb文件中定义一些gem:config.gem"rspec"config.gem"rspec-rails"config.gem"mocha"然后运行'rakegems:installRAILS_ENV=test'我收到以下错误:Missingtheserequiredgems:mochaRun`rakegems:install`toinstallthemissinggems.但是,如果我像它所说的那样运行rakegems:install,它将永远像这样继续递归。我如何使用rake(而不是geminstall)实际安装g
我正在尝试安装gemjson并收到json错误。我在跑:Windows8.1(64位)ruby:ruby1.9.3p545(2014-02-24)[i386-mingw32]gem:1.8.2D:\GIT\calabash>geminstalljson-v'1.8.3'Buildingnativeextensions.Thiscouldtakeawhile...Thesystemcannotfindthepathspecified.ERROR:Errorinstallingjson:ERROR:Failedtobuildgemnativeextension.C:/Ruby193/bin
我正在尝试使用chef-solo在我的服务器上安装postgresql。我通过自己进行引导并在脚本中手动包含build-esential包来完成这项工作。现在我想使用knife-solo来处理Bootstrap,但我在定义执行配方的顺序时遇到了问题。我想在postgresql之前安装build-essential包。这是我正在构建的服务器的json文件{"dbuser":"myuser","dbpass":"mypassword","postgresql":{"password":{"postgres":"mypassword"}},"passenger":{"version":"3.
当我尝试在ruby2.0.0-p0中安装vagrantgem时,出现以下错误:~ruby-vruby2.0.0p0(2013-02-24revision39474)[x86_64-linux]~gem-v2.0.0.rc.2~gemlistjson***LOCALGEMS***json(1.7.7)~geminstallvagrantBuildingnativeextensions.Thiscouldtakeawhile...ERROR:Errorinstallingvagrant:ERROR:Failedtobuildgemnativeextension./home/user_nam
我在osxyosemite10.10.1中安装rails时遇到此错误mezbah$geminstallrails--no-ri--no-rdocERROR:Errorinstallingrails:invalidgem:packageiscorrupt,exceptionwhileverifying:undefinedmethod`size'fornil:NilClass(NoMethodError)in/Users/mezbah/.rbenv/versions/2.2.3/lib/ruby/gems/2.2.0/cache/nokogiri-1.6.6.2.gemmezbah$gem
我很绝望,现在已经两天(!!)天都没有解决方案来解决以下问题。更新Lion后,我想使用最新版本的rvm安装额外的rubies。这是我之后调用bundler时发生的情况:/Users/felix/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in`require':dlopen(/Users/janroesner/.rvm/rubies/ruby-1.9.2-p290/lib/ruby/1.9.1/x86_64-darwin11.1.0/digest/sha1.bund
我在我的gemfile中添加了gem'activeadmin',github:'activeadmin'并进行了捆绑安装。然后它向我抛出以下错误。Bundlercouldnotfindcompatibleversionsforgem"actionpack":Insnapshot(Gemfile.lock):actionpack(=5.0.0.1)InGemfile:activeadmin(~>1.0.0.pre4)wasresolvedto1.0.0.pre4,whichdependsonformtastic(~>3.1)wasresolvedto3.1.4,whichdependso
请指出我遗漏的一点:openSUSE11.3xx@linux-y3pi:~/Desktop/R>sudoRCMDINSTALLrgdal_0.7-12.tar.gzroot'spassword:*installingtolibrary‘/usr/lib64/R/library’*installing*source*package‘rgdal’...**package‘rgdal’successfullyunpackedandMD5sumscheckedconfigure:gdal-config:gdal-configcheckinggdal-configusability..../co
请指出我遗漏的一点:openSUSE11.3xx@linux-y3pi:~/Desktop/R>sudoRCMDINSTALLrgdal_0.7-12.tar.gzroot'spassword:*installingtolibrary‘/usr/lib64/R/library’*installing*source*package‘rgdal’...**package‘rgdal’successfullyunpackedandMD5sumscheckedconfigure:gdal-config:gdal-configcheckinggdal-configusability..../co
什么是setup.py,如何配置或使用? 最佳答案 setup.py是一个python文件,它的存在表明您要安装的模块/包可能已经使用Distutils打包和分发,这是分发的标准Python模块。这使您可以轻松安装Python包。通常写下来就足够了:$pipinstall.pip将使用setup.py来安装您的模块。避免直接调用setup.py。https://docs.python.org/3/installing/index.html#installing-index 关于pytho