yoppi

select
  count(*)
from
  special_topic_company
inner join
  special_topic on special_topic.id = special_topic_company.special_topic_id
where
  special_topic_company.company_root_id is null
and
  special_topic_company.name

yoppi

public List<String> convertInputStreamToString(InputStream is) {
    List<String> ret = Collections.emptyList();
    try {
        ret = IOUtils.readLines(is);
    } catch (IOException e) {
        e.printStackTrace();
    }
    return ret;
}

yoppi

def levenshtein_distance(s, t)
  t.chars.with_index.inject(0..s.size) do |r, (a, z)|
    z += 1
    [z] + s.chars.zip(r.each_cons(2)).map do |b, (x, y)|
      z = [y + 1, z + 1, x + (a == b ? 0 : 1)].min
    end
  end.last
end

yoppi

#!/usr/bin/env ruby
# -*- coding:utf-8 -*-

require 'pathname'

module VCSCommand
  @@vcs_update_table = {
    '.git' => 'git pull',
    '.hg' => 'hg pull -u',
    '.svn' => 'svn up',

yoppi

# coding: utf-8

module Enum
  def initialize(key, no, value)
    @key = key
    @no = no
    @value = value
  end
  attr_reader :key, :no, :value

yoppi

#!/usr/bin/env sh
# https://gist.github.com/1191177 in Ruby origin.

while read input
do
if [[ $input =~ (、|。) ]]; then
  echo $input | sed -e s/、/，/g | sed -e s/。/．/g
else
  echo $input | sed -e s/，/、/g | sed -e s/．/。/g
fi

yoppi

def some_action
  #...
  do_logging(object)
  #...
end

def do_logging
  @logger.info("test")
end

yoppi

my %t;
while (<>) {
  my ($key, $value) = split;
  if (not $t{$key}) {
    $t{$key} = ();
  }
  push @{$t{$key}}, $value;
}
foreach $key (keys %t) {
  print "$key \n";

yoppi

ls -ltr | awk '{print $9}' | while read meeting
do
echo $meeting | xargs nkf -w -Lu > ${meeting%.txt}.rst
done

yoppi

rock=->_{_=="scissors"};scissors=->_{_=="paper"};paper=->_{_=="rock"};->a,b{if a==b;puts"Draw.";elsif eval(a).call(b);puts"Left win.";else puts"Right win.";end}.call(*ARGV)