yuki24

require 'benchmark/ips'

Benchmark.ips do |x|
  x.report "nothing" do
    [1, 2, 3]
  end

  x.report "#-" do
    [1, 2, 3] - [3]
  end

yuki24

Calculating -------------------------------------
           each_char   924.000  i/100ms
      each_codepoint     1.381k i/100ms
-------------------------------------------------
           each_char      9.320k (± 5.1%) i/s -     47.124k
      each_codepoint     13.857k (± 3.6%) i/s -     70.431k

Comparison:
      each_codepoint:    13857.4 i/s
           each_char:     9319.5 i/s - 1.49x slower

yuki24

Total allocated 240

Total retained 0

allocated memory by gem

 48000  did_you_mean/lib

allocated memory by file

48000 /GitHub/did_you_mean/lib/did_you_mean/jaro_winkler.rb

yuki24

Total allocated 5210 Total retained 12

allocated memory by gem

783156  did_you_mean/lib
  3624  other

allocated memory by file

yuki24

Total allocated 4010

Total retained 13

allocated memory by gem

518156  did_you_mean/lib
  3624  other

allocated memory by file

yuki24

$ bundle config --global jobs 1
You are replacing the current global value of jobs, which is currently "4"
$ gem uni coffee-script-source execjs jbuilder columnize spring debug_inspector tilt sdoc jquery-rails sass coffee-script uglifier sass-rails coffee-rails turbolinks sqlite3 byebug binding_of_caller web-console -aIx
$ time rails new bundler-jobs-1
      create  

      ...

      create  vendor/assets/stylesheets/.keep
         run  bundle install

yuki24

Total allocated 69102

Total retained 2

allocated memory by gem

6743112  did_you_mean/lib
  17600  ruby-2.2.2/lib
   8000  other

allocated memory by file

yuki24

Total allocated 35900

Total retained 2

allocated memory by gem

3838000  did_you_mean/lib
  16800  ruby-2.2.2/lib

allocated memory by file

yuki24

require 'rest-client'

base_url = "http://simple.wiktionary.org/w/api.php?action=query&aplimit=23294&list=allpages&format=json"
filename = "simple_english_titles.yml"
count    = nil
apfrom   = nil
num      = 0 
titles   = []

begin

yuki24

# This data is based on Birkbeck Spelling Error Corpus: http://ota.ox.ac.uk/headers/0643.xml
# More specifically, this is a yaml version of the data in FAWTHROP1DAT.643 and FAWTHROP1DAT.643.
---
abattoir: abbatoir
abhorrence: abhorence
absence: absense
absorbent: absorbant
absorption: absorbtion
accede: acceed
accelerate: acellerate