hyuki0000

$ docker-compose pull
$ docker-compose build
$ docker-compose run --rm web rails db:migrate
$ docker-compose run --rm web rails mastodon:maintenance:prepare_for_foreign_keys
$ docker-compose run --rm web rails db:migrate
$ docker-compose run --rm web rails assets:precompile
Creating mastodon user (UID : 1000 and GID : 1000)...
Updating permissions...
Executing process...
yarn install v0.24.5

hyuki0000

/*
 * TipmonaTipBookmarklet.js
 *
 * When you see
 *    https://twitter.com/EXAMPLEUSER/...
 * Then you jump to
 *    https://twitter.com/intent/tweet?text=@tipmona%20tip%20@EXAMPLEUSER%201%20Mona%20を贈ります。
 * And when you see
 *    https://twitter.com/EXAMPLEUSER/status/xxxxxxxx
 * Then you jump to

hyuki0000

数列$\{a_n\}$と$\{b_n\}$を、
$$
\left\{
\begin{align*}
a_0 &= \dfrac{1}{2\pi} \int_{0}^{2\pi} f(x) \,dx \\
b_0 &= 0 \phantom{\int_{0}^{2\pi}}\\
a_n &= \dfrac{1}{\pi} \int_{0}^{2\pi} f(x)\cos nx \,dx & (n = 1,2,3,\ldots)\\
b_n &= \dfrac{1}{\pi} \int_{0}^{2\pi} f(x)\sin nx \,dx \\
\end{align*}
\right.

hyuki0000


$n$を正の整数とする。$n$を割り切る正の整数が$1$個しかないとき、$n$を<b>単数</b>という。ちょうど$2$個あるとき、$n$を<b>素数</b>という。$3$個以上あるとき、$n$を<b>合成数</b>という。
$$
\begin{array}{|c|c|c|c|c|c|c|c|c|c}
\hline
\textbf{単数}   & 1 &   &   &   &   &   &   &   &   &    & \\
\hline
\textbf{素数}   &   & 2 & 3 &   & 5 &   & 7 &   &   &    & \\
\hline
\textbf{合成数} &   &   &   & 4 &   & 6 &   & 8 & 9 & 10 & \\

hyuki0000

#!/usr/bin/env ruby

require 'tmpdir'

if ARGV.length != 3
  puts "mov-to-gif: Create animation GIF"
  puts "Usage: mov-to-gif 1 input.mov output.gif     -- normal (x1)"
  puts "Usage: mov-to-gif 2 input.mov output.gif     -- faster (x2)"
  puts "Usage: mov-to-gif 0.5 input.mov output.gif   -- slower (x0.5)"
  abort

hyuki0000

#!/usr/bin/env ruby
# cf. http://bit.ly/2raKfLZ
# makeapp - スクリプトをMacのアプリケーションにする

if ARGV.length != 2
  abort("Usage: makeapp foo.rb Foo.app")
end

scriptname = ARGV[0]
appname = ARGV[1]

hyuki0000

#!/usr/bin/env ruby
# http://www.mk-mode.com/octopress/2013/08/28/ruby-write-character-by-rmagick/
# http://www.gesource.jp/weblog/?p=194
# transpoint - Twitterにpng画像をアップロードするときにjpeg圧縮が掛からないように右下隅の1ピクセルを透明にする

require 'fileutils'
require 'RMagick'

def transpoint(image_filename)
  image = Magick::ImageList.new(image_filename)

hyuki0000

vi `ruby -e 'puts Time.now.strftime("%Y%m%d%H%M%S")'`.tex

hyuki0000

#! /usr/bin/env ruby

require 'mechanize'

if ARGV.length != 1
  abort("Usage: get-title URL")
end

url = ARGV[0]
agent = Mechanize.new

hyuki0000

#! /usr/bin/env ruby

require 'mechanize'
require 'nokogiri'

agent = Mechanize.new
page1 = agent.get('https://www.google.co.jp')
form = page1.forms[0]
form.q = 'Sports'
page2 = agent.submit(form)