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小嶋　智（こじま　さとし）

テキスト処理・ページ記述言語・マークアップ言語の周辺をぐるぐるまわりながら仕事をしつつ、趣味のEPUB制作環境をちまちま作っているエンジニア。 アサガヤデンショ店長、MastodonインスタンスBookwor.ms運営者。

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require 'open-uri'
require 'json'
require 'nokogiri'
require 'uri'

raise 'should specify keyword' if ARGV.size < 1
keyword = ARGV[0]
title = keyword
title = ARGV[1] if ARGV.size >= 2

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.latin {
   font-family: HelveticaNeueLT Std, sans-serif;
 }
.japanese {
  font-family:'A-OTF 新ゴ Pro',A-OTF Shin Go Pro,sans-serif;
}

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body {
  font-family: HelveticaNeueLT Std, 'A-OTF 新ゴ Pro',A-OTF Shin Go Pro,sans-serif;
}

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Containers: 5
 Running: 5
 Paused: 0
 Stopped: 0
Images: 20
Server Version: 17.12.1-ce
Storage Driver: devicemapper
 Pool Name: 
 Pool Blocksize: 65.54kB
 Base Device Size: 10.74GB

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git diff --word-diff-regex=$'[^\x80-\xbf][\x80-\xbf]*' --word-diff=color ...

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require 'gepub'
rendition_layout = GEPUB::Book.parse(File.open('/path/to/epub/file.epub')).rendition_layout
if rendition_layout == 'pre-paginated'
  puts "rendition:layout is #{rendition_layout}, which means fixed layout"
else
  puts "rendition:layout is #{rendition_layout}, which means reflow"
end

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// 参考： https://codereview.stackexchange.com/questions/173338/calculate-mean-median-and-mode-in-rust
use std::collections::HashMap;
fn mean(data : &Vec<i32>) -> f32 {
    let mut r = 0;
    for i in data {
        r = r + i;
    }
    r as f32 / data.len() as f32
}
fn median(data: &Vec<i32>) -> i32 {

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{
  "title": "Terminal等でESCあるいは^[で日本語入力を英数に",
  "rules": [
    {
      "description": "Terminal, iTerm2またはMacVimでESCあるいは^[を押したときに日本語入力を英数に切り替える。",
      "manipulators": [
        {
          "type": "basic",
          "from": { "key_code": "escape", "modifiers": { "optional": [ "any" ] } },
          "to": [ { "key_code": "japanese_eisuu" }, { "key_code": "escape" } ],

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sudo apt-get update
sudo apt-get upgrade certbot -y
# follow the instructions here https://community.letsencrypt.org/t/how-to-stop-using-tls-sni-01-with-certbot/83210
sudo certbot renew

# change e-mail
sudo certbot update_account --email <new email address>