seki

# coding: us-ascii

require 'pp'

class Dcm
  module ImplicitLittle
    def read_tag; read(4).unpack('vv') end
    def read_vr; nil; end
    def read_i2; read(2).unpack('v').first end
    def read_i4; read(4).unpack('V').first end

seki

require 'nokogiri'
require 'open-uri'

fname = ARGV.shift
if fname
  html = File.read(fname)
else
  url = "http://dicom.nema.org/medical/dicom/current/output/chtml/part06/chapter_6.html"
  html = URI.open(url).read
  File.write("/tmp/chapter6.html", html)

seki

#include <M5Stack.h>

#define NBIN 30
static int16_t s_ring[NBIN];
static int s_curr;
static int16_t s_bg;
static int s_delay = 20000;
static unsigned long s_tm;

void setup() {

seki

require 'rubyXL'
require 'rubyXL/convenience_methods'

workbook = RubyXL::Parser.parse('201909.xlsx')
puts workbook[0].sheet_name
row = 4
while x = workbook[0][row][3].value
  puts x
  row += 2
end

seki

require 'drb'

def test_fd
  sleeper = DRbObject.new_with_uri('druby://localhost:50097')

  ary = 20.times.collect {
    Thread.new { sleeper.sleep(5) }
  }
  ary.each {|th| th.join}

seki

require 'rugged'
require 'cgi'

class Grip
  def initialize(dir)
    @dir = dir
    @git = Rugged::Repository.new(@dir) rescue git_init
    @author = {email: '[email protected]', name: 'seki'}
    @message = 'via grip'
  end

seki

require 'thread'

class Crawler
  def initialize(root='.', pattern='**/*.rb', period=5)
    @root = File.expand_path(root)
    @pattern = pattern
    @period = period
    @last = {}
    @queue = SizedQueue.new(2)
  end

seki

class SQLite3::Database
  def statement(s)
    if @cache.nil?
      @cache = Hash.new { |h, k| h[k] = self.prepare(k) }
    end
    @cache[s]
  end
end

class SQLite3::Statement

seki

write("fact", 1, 1)
n = 2
while n <= 10
  eval("fact", n, take("fact", n - 1, nil)[2] * n)
  n = n + 1
end
p take("fact", 10, nil)

seki

require 'my_drip'

MyDrip.invoke

def root
  Root.new
end

class Root
  class VersionMismatchError < RuntimeError; end