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| def gcd(a, b) | |
| return a if b.zero? | |
| gcd(b, a % b) | |
| end | |
| puts gcd(1071, 1029) # => 21 |
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| def extgcd(a, b) | |
| if b.zero? | |
| {x: 1, y: 0, gcd: a} | |
| else | |
| prev = extgcd(b, a % b) | |
| { x: prev[:y], | |
| y: prev[:x] - (a / b) * prev[:y], | |
| gcd: prev[:gcd] } | |
| end | |
| end |
shoken0x
/ increment_offset.html
Last active
May 6, 2016 16:20
invrement data-offset by click button
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| <html> | |
| <head> | |
| </head> | |
| <body> | |
| <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script> | |
| <script type="text/javascript"> | |
| $(function(){ | |
| $('#more_load').bind('click', function() { | |
| var offset = $(this).data('offset'); | |
| var limit = $(this).data('limit'); |
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| # rails_restart.sh is simple shell program. you can get somewhere. | |
| require 'webrick' | |
| require 'json' | |
| server = WEBrick::HTTPServer.new(Port: 8000, ServerType: WEBrick::Daemon) | |
| server.mount_proc '/' do |req, res| | |
| req_json = JSON.parse(req.body) | |
| if req_json["ref"] == "refs/heads/master" |
shoken0x
/ gh-header-meta.css
Last active
November 19, 2017 01:48
highlight branch name without master in GitHub Pull Request
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| .gh-header-meta .commit-ref:first-of-type:not([title*='master']) { | |
| background: #dbab09; | |
| } |
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| // Usage | |
| // yarn add puppeteer | |
| // node puppeteer_sample.js | |
| const puppeteer = require('puppeteer'); | |
| puppeteer.launch({ | |
| headless: false, // フルバージョンのChromeを使用 | |
| slowMo: 300 // 何が起こっているかを分かりやすくするため遅延 | |
| }).then(async browser => { |
shoken0x
/ app_icon_set_sips.sh
Last active
August 28, 2018 13:24
Create appiconset for iOS App for Mac
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| #!/bin/bash | |
| ## Usage | |
| ## app_icon_set_sips.sh Icon.png | |
| mkdir -p icons 2>/dev/null | |
| sips -z 20 20 --out icons/[email protected] $1 | |
| sips -z 40 40 --out icons/[email protected] $1 | |
| sips -z 60 60 --out icons/[email protected] $1 | |
| sips -z 29 29 --out icons/[email protected] $1 | |
| sips -z 58 58 --out icons/[email protected] $1 |
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