kwstannard

class Dryer = Struct.new(:file_path, :super_class, :blk) do
  def self.def_class(file_path, super_class=Object, &blk)
    new(file_path, super_class, blk).def_class
  end

  def def_class
    constant_names.each.with_index.inject(Object) do |const, (next_const, index)|

      if constant_names.length == index + 1

kwstannard

# boring var technique

x = nil
[1,2,3,4].each do |y|
  if x
    puts x + y
  end
  x = y
end

kwstannard

def address_method(city: "Bloomington", state: "IN", street: "123 fake st")
  print x,y,z,"\n"
end

input = {city: "Indianapolis", street: "321 faux st", zip: "12345"}

address_method(input_address) # => ArgumentError: unknown keyword: zip

addr_mthd = method(:address_method)
acceptable_keywords = addr_mthd.parameters.select{|p| p[0] == :key}.map(&:last)

kwstannard

#!/usr/bin/ruby
#
# Most of this taken from here: https://gist.github.com/jmazzi/436947

require 'csv'
require 'pathname'

# CHANGE THIS
input_file = Pathname("PATH/TO/CSV").expand_path
output_file = Pathname("~/pwds.xml").expand_path

kwstannard

begin
  require 'bundler/inline'
rescue LoadError => e
  $stderr.puts 'Bundler version 1.10 or later is required. Please update your Bundler'
  raise e
end

gemfile(true) do
  source 'https://rubygems.org'
  gem 'rails', github: 'rails/rails'

kwstannard

class Proc
  def <<(*args)
    args = args.flatten if args.count == 1
    -> (*items) { self.call(*items, *args) }
  end
end

adder = -> (*args) { args.inject(&:+) }

puts [1,2,3,4,5]

kwstannard

>> RUST_BACKTRACE=1 cargo run > log.txt
   Compiling serde v1.0.43
   Compiling core-foundation-sys v0.5.1
   Compiling regex-syntax v0.5.5                  
   Compiling walkdir v2.1.4
   Compiling base64 v0.9.1        
   Compiling proc-macro2 v0.3.8                
   Compiling num-traits v0.1.43
   Compiling rand v0.4.2          
   Compiling net2 v0.2.32 

kwstannard

mysql> create temporary table tmp (d INT(11));
Query OK, 0 rows affected (0.02 sec)

/* there are 2 rows being inserted with value of 1 */
mysql> insert into tmp (d) values (1), (2), (1), (3);
Query OK, 4 rows affected (0.01 sec)

/* this shows that distinct works */
mysql> select distinct d from tmp;
+------+

kwstannard

ag ENV.*?[A-Z_]+ -o --no-filename | ag -o [A-Z_]+$ | sort | uniq

kwstannard

def set_env
  around do |ex|
    @old_env = ENV.to_h
    yield ENV
    ex.call
    ENV.replace(ENV)
  end
end