编辑:请，请，请在回复之前阅读本文底部列出的两个要求。人们不断发布他们的新gem和库等等，这些显然不符合要求。有时我想以非常便宜的方式将一些命令行选项破解成一个简单的脚本。一个有趣的方法是:...$quiet=ARGV.delete('-d')$interactive=ARGV.delete('-i')...#DealwithARGVasusualhere,maybeusingARGForwhatever.这不是正常的Unix选项语法，因为它会接受选项非选项命令行参数，如“myprog-ifoobar-q”，但我可以接受。(有些人，例如Subversion开发人员，更喜欢这个。有时我也
在Ubuntu10.04中，我刚刚安装了rbenv。安装命令不存在。rbenv0.4.0-49-g8b04303Usage:rbenv[]Someusefulrbenvcommandsare:commandsListallavailablerbenvcommandslocalSetorshowthelocalapplication-specificRubyversionglobalSetorshowtheglobalRubyversionshellSetorshowtheshell-specificRubyversionrehashRehashrbenvshims(runthisaft
当我尝试安装rmagick时，我收到以下错误消息:Can'tinstallRMagick2.13.1.Can'tfindMagickWand.h.***extconf.rbfailed***CouldnotcreateMakefileduetosomereason,probablylackofnecessarylibrariesand/orheaders.Checkthemkmf.logfileformoredetails.Youmayneedconfigurationoptions.我在MacOSX10.6.8、ruby1.9.2p290、rvm1.10.2上。谁能帮我解决这个问题。
ruby1.9.3Gemfile部分#...............gem"pony"gem"bcrypt-ruby",:require=>"bcrypt"gem"nokogiri"#..................当我尝试安装gems时，出现错误alex@ubuntu:~/$bundleFetchinggemmetadatafromhttp://rubygems.org/.........Fetchinggemmetadatafromhttp://rubygems.org/..EnteryourpasswordtoinstallthebundledRubyGemstoyoursy
这是控制台输出:sergio@sergio-VirtualBox:~$rvmlistrvmrubiesruby-1.9.3[i386]sergio@sergio-VirtualBox:~$rvmuse1.9.3Using/usr/share/ruby-rvm/gems/ruby-1.9.3sergio@sergio-VirtualBox:~$ruby-vTheprogram'ruby'canbefoundinthefollowingpackages:*ruby1.8*ruby1.9.1Try:sudoapt-getinstall这是怎么回事？我需要重启我的机器吗？或者它应该立即起作用吗
我无法在ElCapitanBeta5上安装和运行fakes3gem。我试过:sudogeminstallfakes3ERROR:Whileexecutinggem...(Errno::EPERM)Operationnotpermitted-/usr/bin/fakes3然后我尝试用cocoapods的方式来做。它适用于cocoapods但不适用于fakes3。mkdir-p$HOME/Software/rubyexportGEM_HOME=$HOME/Software/rubygeminstallcocoapods[...]1geminstalledgeminstallfakes3ER
我尝试使用geminstallpg但它似乎不起作用。geminstallpg给出这个错误TemporarilyenhancingPATHtoincludeDevKit...Buildingnativeextensions.Thiscouldtakeawhile...ERROR:Errorinstallingpg:ERROR:Failedtobuildgemnativeextension.C:/Ruby/bin/ruby.exeextconf.rbcheckingforpg_config...noNopg_config...tryinganyway.Ifbuildingfails,ple
每次我运行rails4.0服务器时，我都会得到这个输出。StartedGET"/"for127.0.0.1at2013-11-0623:56:36-0500PG::ConnectionBad-couldnotconnecttoserver:ConnectionrefusedIstheserverrunningonhost"localhost"(::1)andacceptingTCP/IPconnectionsonport5432?couldnotconnecttoserver:ConnectionrefusedIstheserverrunningonhost"localhost"(12
我已经在Windows上安装了RubyInstaller并且正在运行IMAPSync但我需要用它来同步数百个帐户。如果我可以通过命令行将这些变量传递给它，我可以更好地自动化整个过程。#Sourceserverconnectioninfo.SOURCE_NAME='username@example.com'SOURCE_HOST='mail.example.com'SOURCE_PORT=143SOURCE_SSL=falseSOURCE_USER='username'SOURCE_PASS='password'#Destinationserverconnectioninfo.DEST_
当我尝试安装最新版本的compass(https://rubygems.org/gems/compass/versions/1.0.0.alpha.17)时，出现以下错误。ERROR:Errorinstallingcompass:ERROR:Failedtobuildgemnativeextension.ERROR:Errorinstallingcompass:ERROR:Failedtobuildgemnativeextension./System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/bin/rubyextconf.r
