pete higgins phiggins
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| [14:42:11 projects]$ ruby my_o.rb | |
| 70255884061920: hello |
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| 1.9.1 :001 > Video.where(video_id: 1234).first_or_initialize.video_id | |
| Video Load (2.0ms) SELECT `videos`.* FROM `videos` WHERE `videos`.`video_id` = '1234' LIMIT 1 | |
| => "'1234'" |
phiggins
/ dci_benchmark.rb
Created
December 17, 2012 20:29
— forked from tarcieri/dci_benchmark.rb
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| require 'rubygems' | |
| require 'benchmark/ips' | |
| class ExampleClass | |
| def foo; 42; end | |
| end | |
| non_dci_object = ExampleClass.new | |
| module ExampleMixin |
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| pete@balloon:~/projects/rspec-expectations$ rspec rspec_test.rb | |
| FF | |
| Failures: | |
| 1) Hash #=~ displays confusing error message when hashes are equal | |
| Failure/Error: actual.should =~ actual | |
| expected: {:foo=>"bar"} | |
| got: {:foo=>"bar"} (using =~) | |
| Diff:{:foo=>"bar"}.==({:foo=>"bar"}) returned false even though the diff between {:foo=>"bar"} and {:foo=>"bar"} is empty. Check the implementation of {:foo=>"bar"}.==. |
phiggins
/ sql_test.rb
Last active
October 12, 2015 14:57
Measure ActiveRecord queries executed in a block
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| Organization.where("name != 'national'") | |
| email = "foo@bar.com" | |
| User.where(email: email).destroy_all | |
| def sql_queries(title, verbose=false) | |
| queries = Hash.new(0) | |
| callback = lambda {|*args| | |
| sql = args.last[:sql] |
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| One that seems to surprise a lot of people is Hash.from_xml: | |
| > hash = {:foo => 'bar', :baz => 'qux'} | |
| => {:foo=>"bar", :baz=>"qux"} | |
| > hash.to_xml | |
| => "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<hash>\n | |
| <foo>bar</foo>\n <baz>qux</baz>\n</hash>\n" | |
| > Hash.from_xml(hash.to_xml) | |
| => {"hash"=>{"foo"=>"bar", "baz"=>"qux"}} |
phiggins
/ config_example_open_struct.rb
Created
August 29, 2012 06:44
Class configuration using OpenStruct
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| require 'ostruct' | |
| module Awesome | |
| def self.config | |
| @config | |
| end | |
| def self.configure | |
| yield(config) | |
| end |
phiggins
/ config_example_method_missing.rb
Created
August 29, 2012 06:41
Class configuration using method_missing
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| module Awesome | |
| @config = {} | |
| def self.configure | |
| yield(self) | |
| end | |
| def self.method_missing method, *args, &block | |
| if method.to_s[-1] == '=' | |
| @config[method[0..-2].to_sym] = args.first |
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| require 'rubygems' | |
| require 'sexp_processor' | |
| #def uses_if | |
| # if some_func | |
| # if some_other_func | |
| # return | |
| # end | |
| # end | |
| #end |
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| pete@balloon ~/projects/heckle $ rake | |
| /home/pete/.rvm/rubies/ruby-1.8.7-p358/bin/ruby -w -I../../ParseTree/dev/lib:../../ParseTree/dev/test:../../RubyInline/dev/lib:../../ruby2ruby/1.3.1/lib:../../ZenTest/dev/lib:../../sexp_processor/dev/lib:lib:lib:bin:test:. -e 'require "rubygems"; require "test/unit"; require "test/test_heckle.rb"' -- | |
| Loaded suite -e | |
| Started | |
| ...............EE........F..F.............. | |
| Finished in 14.142885 seconds. | |
| 1) Error: | |
| test_default_structure(TestHeckleClassMethod): | |
| NoMethodError: undefined method `first' for nil:NilClass |