arton

Windows 2012 R2のHyper-V用NAT

New-VMSwitch -SwitchName "Hyper-V-Switch" - SwitchType Internal

Get-NetIPAddress -InterfaceAlias "vEthernet (Hyper-V-Switch)"

IPAddress         : 169.254.141.105      ……… 適当なものが振られる
InterfaceIndex    : n                    ………………… 後で使う
InterfaceAlias    : vEthernet (Hyper-V-Switch)
AddressFamily     : IPv4

arton

binsearch = (a, low, high, target) ->
  if low == high || low + 1 == high
    if a[low] < target then return low + 1 else return low
  mid = Math.floor((low + high) / 2)
  if a[mid] == target
    return mid
  else if target > a[mid]
    binsearch(a, mid + 1, high, target)
  else
    binsearch(a, low, mid - 1, target)

arton

require 'origami'

pdf = Origami::PDF.read(ARGV[0], verbosity: Origami::Parser::VERBOSE_QUIET)
unless pdf.pages.first.Resources.Font.C2_0
  exit 1
end

font_table = {}
pdf.pages.first.Resources.each_font do |name, font|
  puts name if $DEBUG

arton

module Libxlsxwriter
  class Validator < FFI::Struct
    layout :validate, :uint8,
           :criteria, :uint8,
           :ignore_blank, :uint8,
           :show_input, :uint8,
           :show_error, :uint8,
           :dropdown, :uint8,
           :value_number, :double,
           :value_formula, :string,