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收录了14053篇文章 ·14922个问题 · 0人关注
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libxml2 missing for nokogiri gem on Windows 8 x64

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: WhatIfoundsearchingforsimilarissueswasthatNokogiridoesnotyethavex64supportwithRuby2.0.Howeveralthough......

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Rake Task: error handling

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: IamstilllearningRake. DoesRakehasbuiltinsupporttohandletask'serrorlikeMSBuildofNANT:ifthistaskfaile......

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What's the difference between Ruby's puts

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: What'sthedifferencebetween... File.open('abc','w'){|f|f.puts'abcde'} ...and... File.open('abc','w'){|f|f......

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How does bundler work (in general)?

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: I'mprettynewtoRuby/RailsbutIwastakingalookatbundlerandwaswonderinghowitworksexactly.Doyouinstalla......

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How can I modify .xfdl files? (Update #1)

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: The.XFDLfileextensionidentifiesXFDLFormattedDocumentfiles.ThesebelongtotheXML-baseddocumentandtemplatefo......

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How to set a proxy in rubys net/http?

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: I'mtryingtosetaproxyandtouseitinasimplegetrequestlikeinthedocumentation. ButIalwaysreceiveanerror!......

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Make Byebug finish executing without exiting Pry

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: WhenIsetabreakpointwithByebuginRails,Isometimeswantittofinishexecuting,buttheguideongithubsaystous......

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Converting an empty string to nil in place?

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: I'mlookingforawaytoconvertanemptystringtonilinplaceusingRuby.IfIendupwithastringthatisemptyspa......

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Rails current_path Helper?

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: I'mworkingonaRails3.2applicationwiththefollowingroutingconditions: scope"(:locale)",locale:/de|en/do re......

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Why does a Rake task in a loop execute only once?

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: Ihaverailsapplicationthatconnectstomultipledatabases.Iwrotecustomraketaskthatlookslikethis: task:migra......

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Why are my RSpec specs running twice?

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: IhavethefollowingRSpec(1.3.0)taskdefinedinmyRakefile: require'spec/rake/spectask' Spec::Rake::SpecTask.new(:s......

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Is there a way to call a private Class method from

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: Otherthanself.class.send:method,args...,ofcourse.I'dliketomakearathercomplexmethodavailableatboththec......

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Ruby Always Round Up

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: Ifeellikeacrazyperson.I'dliketoroundallfractionsuptothenearestwholenumber. Forexample,67/30=2.23333......

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Rails validation required numericality even though

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: I'mtryingtosavearecordwhichdoesn'thaveonefieldset--whichhasavalidatenumericalityinthemodels.Eventho......

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How do you get DateTime.parse to return a time in

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: Ineedthis require'date' DateTime.parse"Mon,Dec276:30pm" toreturnaDateTimefor6:30pmintheEDTtimezone,......

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Nested Loops Ruby

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: HavingDifficultyunderstandingthisnestedloopproblem: Youhave10pebbles(numbered1-10).Theyarebydefaultblack......

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Anyone know about Rhomobile?

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: Ireadabouthttp://rhomobile.com/andIfoundthisisgreatbutIwanttoaskwhethertheapplicationbuiltwiththatwo......

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History not saving

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: Whyismyirbhistorynolongersaving? 回答1: Itturnsoutthatruby1.8.7introducedabugwherebyfinalizersaren......

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How to get the `self` to refer to a my class insid

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: IamusingRubyonRails3.2.2.IhaveimplementedaMixinmoduleforaArticlemodelclassandIwouldliketogetthes......

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Integrating Swagger UI to my a slate generated web

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: IwanttointegrateswaggerUIintomyrubybasedslategeneratedAPIdocs,forthatIlookeduphere anddidthedirec......