Ruby using wrong version of openssl
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: $brewinstallopenssl Warning:openssl-1.0.2a-1alreadyinstalled $opensslversion OpenSSL0.9.8zd8Jan2015 $ruby......
Difference between Thread#run and Thread#wakeup?
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: InRuby,whatisthedifferencebetweenThread#runandThread#wakup? TheRDocspecifiesthatschedulerisnotinvokedwi......
how to call a active record named scope with a str
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'msureI'mmissunderstandingtheuseofcallbutIthoughtIcoulddosomethinglikethis. @case_studies=CaseStudy......
“No explicit conversion of Symbol into String” for
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: Aftermyrails4upgrade,tryingtocreateanewrecordforanyofmyActiveRecordclassesgives Noexplicitconversion......
Segmentation fault with ruby 2.0.0p247 leading to
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: RunningRails4.0,Ruby2.0.0p247onOSXMavericks1.9 I'veencounteredanerrorI'venevercomeacrosstodaythatIdo......
How to detect if an element exists in Watir
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'mrelativelynewtoWatirbutcanfindnogooddocumentation(examples)regardinghowtocheckifanelementexists.T......
ruby - simplify string multiply concatenation
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: sisastring,Thisseemsverylong-winded-howcanisimplifythis?: ifx===2 z=s elsifx===3 ......
superclass mismatch for class CommentsController (
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: IranintosomeproblemtonightwhiledeployingandI'mtryingtogetthisfixedasap Ihavenoideawhythisishappeni......
How to check entire rails project for compilation
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: Iamnewtorubyandrails.IamusedtoworkinginIDEs(Xcode,VisualStudio,etc.)whereIcanperformproject-wide/wo......
Heroku push issue
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: IamhavinganissuewithpushingmyapptoHeroku.BelowismyterminaloutputwhenItrytouse"gitpushherokumaster......
Custom serialization for fields in Rails
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: Isthereawaytohaveacustomserializationforfieldsinrails,amethodthatrunswhenafieldissavedandloadedto......
Why does Rake task enhancement differ between my l
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: Ihavethisinlib/tasks/foo.rake: Rake::Task["assets:precompile"].enhancedo print">>>>>>>>hellofromprecompil...
What is the purpose of Ruby array's methods as
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'vereadthedocumentationofthemethodsassocandrassocofRubyarray.Iunderstandwhattheydo.Theybothworkona......
Alternatives to abstract classes 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: IamnewtoRuby.Asimpleexample,whatIneed: classAnimal abstracteat() classCat<Animal eat(): imple......
Bundle install is not working
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'mdevelopingRubyonRailsonWindows. Somethingwentwrongwithourlocalnetworkandcan'taccesshttps://www.rubygem......
Ruby grep with line number
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: WhatcouldbethebestwayofgettingthematchinglineswiththelinenumbersusingRuby'sEnumerable#grepmethod.(asw......
Set non-database attribute for rails model without
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: InPHP,Icansetanattribute(thatisnotacolumnindatabase)toamodel.E.g.(PHPcode), $user=newUser; $user->......
How to install Ruby on docker?
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: Iamtryingtoinstallrubyondocker.Icouldinstallthe1.9versionsbutitisnotpossibletoinstallthelatestvers......
How to use synchronize in Capybara exactly?
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: Ifhowtousewait_untilisprettyclear(I'veusedthemethodslikethiswhilecreatingteststhroughthenativeWebdri......
gem install nokogiri -v '1.5.11' failed du
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: Rubyversion:2.2.5 MacOSX:10.11.5 Gemversion:2.4.8 Bundlerversion:1.12.5 WhenIrungeminstallnokogiri-v'1.5......