How can I access an ActiveRecord grandparent assoc
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: IhaveasituationwhereIwouldlikeaccesstoanassociatedgrandparentbeforetheparentobjectissaved.Icanthink......
Can't connect to PostgreSQL database on Heroku
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'musingRuby(notRails)andconnectingaPostgreSQLdatabase.I'vebeentryingtogetsetuponHeroku,butI'mhaving......
Ruby module prepend vs derivation
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: Whatarethedifferencesbetween: moduleMod defhere puts'child' end end classA prependMod de......
tree structure in ruby with parent child in array
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: Ihaveaarraywhichhavelistofitemlikethis arr=[ {:id=>1,:title=>"A",:parent_id=>nil}, {:id=>2,:t......
Ruby on Rails private link sharing: Google Docs St
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: Whatwouldbethebestwaytogoaboutgivinguserstheabilitytoshareaprivatelinkthatenablesanyonewhoclicksit......
stop ruby http request modifying header name
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'mdoinganhttprequestinruby: http=Net::HTTP.new(uri.host,uri.port) req=Net::HTTP::Post.new(uri.path) re......
STI change amongs inherited types.
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: InmymodelsIuseSTIlikethis VehicleModel:vehicle.rb classVehicle<ActiveRecord::Base end CarModel:car.rb ......
Reading files in a zip archive, without unzipping
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: Ihaveadirectorywith100+zipfilesandIneedtoreadthefilesinsidethezipfilestodosomedataprocessing,with......
unable to save or cancel subscriptions using Strip
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: Usingstripe'sAPIwithRubyonRailsIamunabletosavesubscriptions. Iamabletoretrieveandupdateandsavecusto......
Ruby—Open3.popen3 / how to print the output
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: Ihavealittlerubyscriptwhichdoesamysqlimportintheway:mysql-u<user>-p<pass>-h<host><db><file.sql,but......
How to generate initializer 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: It'stimetomakeitshorter: classFoo attr_accessor:a,:b,:c,:d,:e definitialize(a,b,c,d,e) @a=a ......
can't get test unit startup to work in ruby 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: IamusingRuby1.9.2(ruby-vyields:ruby1.9.2p290(2011-07-09revision32553)[x86_64-linux]),andIamtryingtoget......
gulp plugin gulp-ruby-sass not compiling
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: Gulpplugingulp-ruby-sass(https://github.com/sindresorhus/gulp-ruby-sass)givingnotcompiling,theerrormessageinter......
Searching Ruby Arrays with Regex expressions
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: HiIhavesmallrubyfunctionthatsplitsoutaRubyarrayasfollows:- defrearrangearr,from,to sidx=arr.indexfro......
what happened to mongrel? any alternatives on wind
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'vejussawthatmongrel'slastupdatwasaboutoneyearago... http://mongrel.rubyforge.org/wiki/WikiStart?action=diff......
Creating a Ruby on Rails environment on Windows, i
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: IsVagrantagoodsolutionsforcreatingaRailsenvironmentinwindows? IhaveapowerfulWindows864bitdesktop.I......
Ruby `send` vs `call` method
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'mreadinganarticleaboutRuby1.9.TherearealotofusesofthecallmethodwithObject. Butwitharecentversion......
Tree and graph data structures in ruby [closed]
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...
The asset “application.js” is not present in the 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'mnewinRubyandinRORframework.ItrytocreatewebappwithJQuery.Mystepsare: Addedgem'jquery-rails'ande......
An easy way to run tests on a gem?
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: Isthereaquickandeasywaytotestagemwhichisalreadyinstalledlocally?Like: gemtestgem_name_to_test ruby......
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