移除了ActiveRecord::Generators::ActiveModel#update_attributes, 请改用ActiveRecord::Generators::ActiveModel#update。 移除了config.whiny_nils配置。 移除了用来跑测试的两个 task:rake test:uncommitted与rake test:recent。 3.2 值得一提的变化 Spring纳入默认 Gem,列在Gemfile的group :development里,所以 production ...
arr = [] arr[100] = 1 # now you have an array with lots of nils When accessing the first or last element from an array, prefer first or last over [0] or [-1]. [link] Use Set instead of Array when dealing with unique elements. Set implements a collection of unordered values wit...
arr=[]arr[100]=1# now you have an array with lots of nils When accessing the first or last element from an array, preferfirstorlastover[0]or[-1].[link] UseSetinstead ofArraywhen dealing with unique elements.Setimplements a collection of unordered values with no duplicates. This is a ...
attributes) # is an OneLogin::RubySaml::Attributes object # => @attributes= {"uid"=>["demo"], "another_value"=>["value1", "value2"], "role"=>["role1", "role2", "role3"], "attribute_with_nil_value"=>[nil], "attribute_with_nils_and_empty_strings"=>["", "valuePresent",...
arr = [] arr[100] = 1 # now you have an array with lots of nils When accessing the first or last element from an array, prefer first or last over [0] or [-1]. [link] Use Set instead of Array when dealing with unique elements. Set implements a collection of unordered values...
With interpolated expressions, there should be no padded-spacing inside the braces. # bad"From:#{user.first_name},#{user.last_name}"# good"From:#{user.first_name},#{user.last_name}" No Space after Bang No space after!. # bad!something# good!something No Space inside Range Literals #...
Transport"# or as an arraysettings.authn_context=["urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport","urn:oasis:names:tc:SAML:2.0:ac:classes:Password"]# Optional bindings (defaults to Redirect for logout POST for ACS)settings.single_logout_service_binding="urn:oasis:names:tc...
Yaks does not contain any core extensions, but there is an optional, opt-in, implementation ofto_hexpfor NilClass, so nils in a list of nodes won't raise an error. This lets you write things like H[:p,some_nodeifsome_condition?,other_nodeifother_condition?] ...
Transport"# or as an arraysettings.authn_context=["urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport","urn:oasis:names:tc:SAML:2.0:ac:classes:Password"]# Optional bindings (defaults to Redirect for logout POST for ACS)settings.single_logout_service_binding="urn:oasis:names:tc...
collect/mapYields all records to the provided block, returns an Array with the values returned from the block:Enumerable#collect select/find_allYields all records to the provided block, returns an Array with each record where the block returned true:Enumerable#select ...