CHIKURA Shinsaku chsh

## ffx265.sh

#!/bin/bash

for arg; do
  dir=${arg}
  # ffmpeg -framerate 60 -i $dir/seq%06d.jpg -vf deflicker=s=10:m=2 -c:v hevc_videotoolbox -b:v 200000k -tag:v hvc1 $dir.mp4
  ffmpeg -framerate 60 -pattern_type glob -i "$dir/seq*.jpg" -vf deflicker=s=10:m=2 -c:v hevc_videotoolbox -b:v 200000k -tag:v hvc1 $dir.mp4
done

## example.slim
body(class=tw.text.px_4.py_2.hover__text_gray_200)
  button(class=tw.btn.btn_primary) CLICK!

## zoom_signature_generator.rb
require 'jwt'

def generate_instant_token(topic, password: '')

  sdk_key = ENV['ZOOM_SDK_KEY']
  sdk_secret = ENV['ZOOM_SDK_SECRET']

  iat = Time.now.to_i
  exp = iat + 60 * 60 * 2

## webloc2webarchive.rb
#!/usr/bin/env ruby

require 'tmpdir'
require 'shellwords'

webloc_file = ARGV[0]
webloc_ext = File.extname(webloc_file)
webarchive_file = webloc_file.gsub(/#{webloc_ext}$/, '.webarchive')

url = nil

## create_open_bds.rb
class CreateOpenBds < ActiveRecord::Migration
  def change
    create_table :open_bds do |t|
      t.string :isbn, null: false
      t.jsonb :content
      t.datetime :last_crawled_at
      t.timestamps null: false
    end
    add_index :open_bds, :isbn, unique: true
    add_index :open_bds, :content, using: :gin

## draw_barcode.js
//= require d3

var height = 500;
var width = 800;
var margin_left = 20;
var xdim = 2;

var svgContianer = d3.select("body")
    .append("svg")
    .attr("width", width)

## convert-seconds-into-hh-mm-ss-in-ruby.rb
t = 236 # seconds
Time.at(t).utc.strftime("%H:%M:%S")
=> "00:03:56"

# Reference
# http://stackoverflow.com/questions/3963930/ruby-rails-how-to-convert-seconds-to-time

## detect_num_non_gray_colors.rb

list = `convert 9784152097712_10.jpg -format %c histogram:info:`.split("\n")
rgbs = list.map { |line| $1 if line =~ /\s+#([\dA-F]+)\s+/ }
num_non_gray = rgbs.select { |rgb|
  r = rgb[0,2]; g = rgb[2,2]; b = rgb[4,2]
  r != g || g != b
}.count

num_non_gray > 0 # true: 正しい画像, false: (一色かどうかはわからないが)グレー画像

## responsivle_mediaqueries.sass
// Responsiveness

$tablet: 769px !default
// 960px container + 40px
$desktop: 1000px !default
// 1152px container + 40
$widescreen: 1192px !default
// 960 and 1152 have been chosen because
// they are divisible by both 12 and 16

## Gemfile
gem 'request_store'

	#!/bin/bash

	for arg; do
	dir=${arg}
	# ffmpeg -framerate 60 -i $dir/seq%06d.jpg -vf deflicker=s=10:m=2 -c:v hevc_videotoolbox -b:v 200000k -tag:v hvc1 $dir.mp4
	ffmpeg -framerate 60 -pattern_type glob -i "$dir/seq*.jpg" -vf deflicker=s=10:m=2 -c:v hevc_videotoolbox -b:v 200000k -tag:v hvc1 $dir.mp4
	done
	body(class=tw.text.px_4.py_2.hover__text_gray_200)
	button(class=tw.btn.btn_primary) CLICK!
	require 'jwt'

	def generate_instant_token(topic, password: '')

	sdk_key = ENV['ZOOM_SDK_KEY']
	sdk_secret = ENV['ZOOM_SDK_SECRET']

	iat = Time.now.to_i
	exp = iat + 60 * 60 * 2
	#!/usr/bin/env ruby

	require 'tmpdir'
	require 'shellwords'

	webloc_file = ARGV[0]
	webloc_ext = File.extname(webloc_file)
	webarchive_file = webloc_file.gsub(/#{webloc_ext}$/, '.webarchive')

	url = nil
	class CreateOpenBds < ActiveRecord::Migration
	def change
	create_table :open_bds do \|t\|
	t.string :isbn, null: false
	t.jsonb :content
	t.datetime :last_crawled_at
	t.timestamps null: false
	end
	add_index :open_bds, :isbn, unique: true
	add_index :open_bds, :content, using: :gin
	//= require d3

	var height = 500;
	var width = 800;
	var margin_left = 20;
	var xdim = 2;

	var svgContianer = d3.select("body")
	.append("svg")
	.attr("width", width)
	t = 236 # seconds
	Time.at(t).utc.strftime("%H:%M:%S")
	=> "00:03:56"

	# Reference
	# http://stackoverflow.com/questions/3963930/ruby-rails-how-to-convert-seconds-to-time

	list = `convert 9784152097712_10.jpg -format %c histogram:info:`.split("\n")
	rgbs = list.map { \|line\| $1 if line =~ /\s+#([\dA-F]+)\s+/ }
	num_non_gray = rgbs.select { \|rgb\|
	r = rgb[0,2]; g = rgb[2,2]; b = rgb[4,2]
	r != g \|\| g != b
	}.count

	num_non_gray > 0 # true: 正しい画像, false: (一色かどうかはわからないが)グレー画像
	// Responsiveness

	$tablet: 769px !default
	// 960px container + 40px
	$desktop: 1000px !default
	// 1152px container + 40
	$widescreen: 1192px !default
	// 960 and 1152 have been chosen because
	// they are divisible by both 12 and 16