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public class Test {
    public static void main(String[] args) {
      System.out.println("Hello.");
    }
}

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javac Triangle.java
appletviewer index.html

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require 'webrick'

WEBrick::HTTPServer.new(
  :DocumentRoot => '.',
  :Port => 8013,
).start

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# ruby.pl
# カレントディレクトリの *.tex から、
# ruby{A}{B}とindex{A@B}とindex{A}を探し、
# indexされていないと思われるrubyを表示する。
use strict;
use warnings;

my %index;
my %ruby;

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\documentclass{jsbook}
\begin{document}
Hello!
\end{document}

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<?xml version="1.0"?>
<root>
  <list>
    <item>
      <name>LeaveInsMode with EISUU(Terminal)</name>
      <identifier>private.app_terminal_esc_with_eisuu</identifier>
      <only>TERMINAL</only>
      <autogen>--KeyToKey-- KeyCode::ESCAPE, KeyCode::ESCAPE, KeyCode::JIS_EISUU</autogen>
      <autogen>--KeyToKey-- KeyCode::JIS_BRACKET_LEFT, VK_CONTROL, KeyCode::JIS_BRACKET_LEFT, VK_CONTROL, KeyCode::JIS_EISUU</autogen>
    </item>

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augroup filetypedetect
  au BufNewFile,BufRead *.txt setf txt
augroup END

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#!/usr/bin/env ruby
DESTDIR = "~/Dropbox/Backup"
if ARGV.length != 2
  puts "Usage: zip_to_dropbox projectname srcdirname"
  puts "Example: zip_to_dropbox girldoc doc"
  puts "It will create #{DESTDIR}/girldoc_yyyy-mm-dd-hhmmss.zip."
  abort
end
PROJECTNAME = ARGV[0]
SRCDIRNAME = ARGV[1]

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class Hello {}
class World {}
class Main {
  public static void main(String[] args) {
    String h = Hello.class.getName(), w = World.class.getName();
    System.out.println(h + (char)(h.length() / h.length() << w.length()) + w);
  }
}

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bookscan = Hash.new
dropbox = Hash.new
File::open("bookscan.txt") do |f|
  f.each do |line|
    line.match(/_([\dX]+)$/)
    bookscan[$1] = line
  end
end

File::open("dropbox.txt") do |f|