hyoshida

docker images -aq | xargs docker rmi

hyoshida

#!/usr/bin/perl

use 5.008;
use warnings FATAL => 'all';
use strict;

# Highlight by reversing foreground and background. You could do
# other things like bold or underline if you prefer.
my @OLD_HIGHLIGHT = (
        color_config('color.diff-highlight.oldnormal'),

hyoshida

# original: https://github.com/gitlabhq/gitlabhq/blob/7-10-stable/lib/tasks/gitlab/backup.rake

require 'active_record/fixtures'

namespace :gitlab do
  namespace :backup_without_pack do
    # Create backup of GitLab system
    desc "GITLAB | Create a backup of the GitLab system"
    task create: :environment do
      warn_user_is_not_gitlab

hyoshida

Array.prototype.findBy = function(attributes:Object):Array {
  return VectorUtil.of(this).findBy(attributes);
};
Array.prototype.setPropertyIsEnumerable("findBy", false);

Array.prototype.getOneBy = function(attributes:Object):Array {
  return VectorUtil.of(this).getOneBy(attributes);
};
Array.prototype.setPropertyIsEnumerable("getOneBy", false);

hyoshida

# Based on http://stackoverflow.com/questions/6853744/how-can-i-have-rspec-test-for-my-default-scope/6853925#6853925
#
# ### Example
#
#     class User < ActiveRecord::Base
#       scope :recent, -> { order(created_at: :desc).limit(10) }
#     end
#
#     describe User do
#       it { is_expected.to scope(:recent) { order(created_at: :desc).limit(10) } }

hyoshida

find $* -type f | ([ -x "`which sha1sum 2> /dev/null`" ] && xargs sha1sum || xargs shasum) | awk '{ p[$1] = p[$1] ? p[$1] " = " $2 : $2 } END { for (key in p) { if (p[key] ~ / = /) print p[key] } }'

hyoshida

suid: restart_jenkins
	sudo chown root restart_jenkins
	sudo chmod u+s restart_jenkins

restart_jenkins: restart_jenkins.c
	cc restart_jenkins.c -o restart_jenkins

hyoshida

# ----------------------------------------------------------------------
#
# I think Java style interface is unreadable in Ruby.
# Because must methods and normal methods are mixed.
#
# Ruby で Java の interface のような実装をすると、
# 普通のメソッドと実装必須なメソッドが混ざってわかりにくい。
#
class Car
  def engine

hyoshida

Category.roots.map do |root|
  tree = []
  root.class.each_with_level(root.self_and_descendants) do |category, level|
    tree << "#{'  ' * level}#{category.name}"
  end
  tree
end.join("\n").display

hyoshida

#!/bin/sh
# requirements: kldload speaker
echo 'CDE ~ CDE ~ GEDCDED ~ CDE ~ CDE ~ GEDCDEC ~ GGEGAAG ~ EEDDL2C' > /dev/speaker