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收录了14053篇文章 ·14922个问题 · 0人关注
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Problems with heroku toolbelt

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'mabsolutenewbieinRubyandRailsproject,soI'msorryifthisisdumbquestion. I'veinstalledherokutoolbeltusi......

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Passing an operator to a function?

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: PerhapsthisjustsoundsridiculousbutI'mwonderingisthispossiblewithRuby?BasicallyIhaveafunction... defadd......

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Ruby Programming Techniques: simple yet not so sim

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: Iwanttocreateanobject,let'ssayaPie. classPie definitialize(name,flavor) @name=name @flavor=......

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Ruby: Keep console open after script execution

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: IwroteaRubyscriptlikethefollowingexample.Thebasicfunctionalityisthesame: #getinputfromtheuser input=......

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What can be the reason of “Unable to find subscrip

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'mbuildingamessengerapplicationusingRails5.0.0.rc1+ActionCable+Redis. I'vesinglechannelApiChannelandan......

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Get process status by pid in 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: Isthereawaytogetaprocess'schildprocessstatusbasedonitsPIDinRuby? Forexample,inPythonyoucandopsuti......

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ActiveModel::ForbiddenAttributesError using update

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’mtryingtoedit/updateamodelrecordusingsimple_form,buttheformisnotgoingtodirectlychangeamodelfield.......

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find_by_sql equivalent for mongoid?

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: Istheresomesortoffind_by_sqlequivalentformongoid,whereyoupassamongoqueryanditmaterializesMongoid::Docum......

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Rails use MS SQL server database

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: Inmyrailsapp,IneedtouseanexistingMSSQLdatabase.Ihavetriedfollowingthismanual: http://rubyrailsandwindo......

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Real-world use of binding objects in 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: Lastnight,Iwasthinkingaboutwhatithinkareadvancedrubylanguagefeatures,namelyContinuations(callcc)andBind......

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Rails how to tell if a sidekiq worker is done with

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'mworkingonextrapolatinganextensivebackgroundtasktoasidekiqworker(firsttimeworkingwithsidekiq). I'vebe......

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How can I match Korean characters in a Ruby regula

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: Ihavesomebasicvalidationsforusernamesusingregularexpressions,somethinglike[\w-_]+,andIwanttoaddsupport......

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Ruby function list file recursively

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: ineedarecursivefunctiontolistfilesinafolder: defprocdir(dirname) data='' Dir.foreach(dirname)do|dir| ......

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Which State Machine plugin do you recommend for Ra

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: Closed.Thisquestio...

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Ruby, deploying an exe with ocra that contains the

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: Ocraisunabletohandleapplicationsthatrequire'tk' require'tk' puts'nope' Packingthiscodewith ocrahttp://g......

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What does `&method(:method_ name)` mean in 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: Iwastryingtocreateaclassthathasaprivateclassmethod.Iwantthisprivateclassmethodavailabletobeusedins......

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Active Admin date filter date format customisation

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: IstheresimplewaytochangetheActiveAdmindatefilterdisplayformatfromthedefaultISOformat(yyyy-mm-dd)? ......

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Scope of class variable

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: Settingaclassvariable@@foointwoclassesBandC,whereneitherisasubclassoftheotherbuttheybothincludeac......

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Get Method Arguments using Ruby's TracePoint

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'mabletogetaccesstoaRubymethod'sargumentsusingtheTracePointAPI: deffoo(foo_arg) end trace=TracePoint.t......

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How can I mock with a block in minitest?

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: HopefullyasimplequestionforMiniTestfolks.. IhaveasectionofcodewhichI'llcondenseintoanexamplehere: cla......