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require 'builder' | |
require 'json' | |
list = JSON.load_file('list.json') | |
builder = Builder::XmlMarkup.new | |
builder.instruct! :xml, :version=>"1.0", :encoding=>"UTF-8" | |
xml = builder.opml(version: '1.0') do |opml| | |
opml.head do |head| | |
head.title("This is the title") | |
head.dateCreated(Time.now) |
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"Michael Abrash", | |
"Scott Adams (game designer)", | |
"Tarn Adams", | |
"Leonard Adleman", | |
"Alfred Aho", | |
"Andrei Alexandrescu", | |
"Paul Allen", | |
"Eric Allman", | |
"Marc Andreessen", | |
"Jeremy Ashkenas", |
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require 'syntax_tree' | |
class RSpecEnvironment | |
def initialize | |
@contexts = [] | |
@results = [] | |
end | |
def klass(k) | |
@contexts << k |
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class MyStringScanner | |
class ScanError < StandardError; end | |
attr_reader :string, :captures | |
attr_accessor :pos | |
def initialize(string, _obsolete = false, fixed_anchor: false) | |
@string = string | |
@fixed_anchor = fixed_anchor | |
@pos = 0 | |
@previous_pos = 0 |
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def self.included(base) | |
base.instance_variable_set(:@count, 0) unless base.instance_variable_defined?(:@count) | |
base.instance_variable_set(:@count, base.instance_variable_get(:@count) + 1) | |
puts base.name if base.instance_variable_get(:@count) > 1 | |
end |
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class Hash | |
def transform(&block) | |
new_hash = {} | |
each_pair do |key, value| | |
rtn = block.call(key, value) | |
case rtn | |
in nil | true then new_hash[key] = value | |
in false then next | |
in Array[[_, _], *] | |
rtn.each do |k, v| |
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MAPPING = { | |
a: 1, | |
b: 2, | |
c: 3, | |
d: 4, | |
e: 5, | |
f: 6, | |
}.freeze | |
def method1(key) |
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module Kernel | |
def ice(key, value, on: Object) | |
if on.instance_methods.include?(key.to_sym) | |
prev = on.instance_method(key) | |
on.define_method key do | |
on.remove_method key | |
on.define_method(key, prev) | |
return value | |
end | |
else |
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class Module | |
def define_mixable_method(name:, calls:, main:) | |
define_method(name) do |&block| | |
method_candidates = calls.map {|name| method(name) } | |
block.call(main, method_candidates).each do |m| | |
m.call | |
end | |
end | |
end | |
end |
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