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mainTextFrame.Text = "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum"

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[1] pry(main)> require 'pp'
=> false
[2] pry(main)> pp RubyVM::InstructionSequence.compile('["aku", "suka", "ini"]').to_a
["YARVInstructionSequence/SimpleDataFormat",
 2,
 3,
 1,
 {:arg_size=>0, :local_size=>0, :stack_max=>3},
 "<compiled>",
 "<compiled>",

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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', '>= 5.0.1'

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target = ARGV.last

puts "Will process: #{target}"

class Fixnum 
  def mb
    self * 1024 * 1024
  end
  def to_mb
    self / 1024 / 1024

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class GRbtAsia < Fetcher

  BASE_URL = "https://rbt.asia/g"
  PAGE_TEMPLATE = "https://rbt.asia/g/g?task=page&page=%{page}"
  THREAD_TEMPLATE = "https://rbt.asia/g/thread/%{thread}"

  def fetch_page page_num
    puts "Start fetch page #{page_num}"
    html = RestClient.get(PAGE_TEMPLATE % {page: page_num})
    doc = Nokogiri::HTML(html)

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#!/usr/bin/env ruby

require "rubygems"
require 'descriptive_statistics'

arr = []

ARGF.each_with_index do |line, idx|
  # print ARGF.filename, ":", idx, ";", line
  arr << line.to_i if line.to_i > 0

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Having Fun with Java's Null

So lately i have been diving really deep (or not really) into Java. I found Java's null is interesting. I think, i hate NullPointerException very much. And most of the time, i hate my own way to deal with those things.

Btw, if you hate compiling Java's code just to test a one-line command, you may use [JavaRepl], which will give you an interactive mode of Java compiler.

String Concatenation

This is interesting. If you run

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This is just a mirror. (Original Link)

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body {
  background: red !important;
}

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#!/bin/env ruby
# MIT License

# Debug purpose
first = true;

# Some dummy class
class Student
  attr_accessor :id           # Retrieved from myself.txt
  attr_accessor :full_name    # Retrieved from myself.txt