Rails: Using form fields that are unassociated wit
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: InaRubyonRailsapplicationIamtryingtouseinformationfromfieldsthatarenotassociatedwiththemodelinvalid......
How to return new instance of subclass while initi
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: Givenaclasshierarchyasfollows: classA definitialize(param) ifparam==1then #initializeandreturn......
Jekyll - How can I make avoid a paragraph to be ad
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: Okay...IhaveaprojectwhereI'musingJekyllforapodcastproject.AndIchosetolistthehostsintheshownotesby......
docker-compose restart connection pool full
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: MyteamandIareconvertingsomeofourinfrastructuretodockerusingdocker-compose.Everythingappearstobeworking......
Why doesn't this Jekyll Liquid where filter fi
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: Iamtryingtooutputalistofblogpostsforacertainauthor.ItriedthiswhereJekyllfilter: {%forpostin(site.......
Enable stack dump on exception in Rails console
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: IamusingRubyonRailswiththeprygem.Whenanerroroccursduringaraketask,Igetaverynicestacktrace. When......
Sidekiq retry count in job
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: Isthereawaytogettheretrycountforthecurrentjob? Iwantthejobtostop,notcrash,afterxretries.Iwouldl......
I see gem in “gem list” but have “no such file 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: IamonUbuntu10 sudoapt-getinstallruby1.9.1-full thendownloadsourcesofrubygem1.3.7andinstallit sudoruby......
Selecting a radio button with Rspec
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'mcurrentlywritingatestforaformusingRSpec,andIwaswonderinghowI'dgoaboutselectingaradiobutton,given......
Difference between update(other_hash) and merge(ot
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: UpdateCode: irb(main):001:0>h1={"a"=>100,"b"=>200} =>{"a"=>100,"b"=>200} irb(main):002...
Nil and boolean 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: Cansomeoneexplainthereasoningbeingthis?Justspent30minstryingtofigureoutwhymybooleanmethodreturnednil......
How to test a Singleton class?
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: IamusingRSpecandwanttotesttheconstructorofaSingletonclassmorethanonetime. HowcanIdothis? Bestrega......
Rspec Testing of real time results through mTurk
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: IamcreatinghitsatmTurkthroughRspectestcodebutatthesametimeineedtotesttheresultswhichmustbesendba......
Heroku db:pull 'db:pull is not a heroku comman
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'mgettingthismessageeventhoughI'veusedherokudb:pullamilliontimes.Forsomereasonit'snolongerworkingeve......
Why are there so many slightly different ways to d
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: IamlearningRuby.MybackgroundisC++/Java/C#.Overall,Ilikethelanguage,butIamalittleconfusedaboutwhyther......
before(:each) for all tests except one
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: Thisispartofmyspec_helper.rb: RSpec.configuredo|config| config.before(:each)do login(email,password) visi......
Meta-programming: output method body as text
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'mdynamicallydefiningamethodinamodule,andI'dliketocheckthatoncethemethodisboundtoaclassinstanceth......
Creating multiple nested forms using simple_form a
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'mtryingtocreateasimpleappwiththefollowingmodels: categories--[has_many]-->questions--[has_many]-->answers......
What is the point of using “send” instead of a nor
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: asfarasIunderstand'send'method,this some_object.some_method("imanargument") issameasthis some_object.sen......
Ruby - Array.find, but return the value the block
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: Ihaveanarray,andIwanttheresultofthefirstblockthatreturnsatruthyvalue(aka,notnil).Thecatchisthati......
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