Yoxem’s gists

Yoxem / test.sil

Last active March 4, 2018 18:16

Hokkien test of SILE

	\begin[class=jplain]{document} % test.sil，註跤建議用「半型空白＋%」做起頭，佮 LaTeX 仝款。用 jplain 逝kap逝的空間才會大
	\font[family=AR PL UMing TW,language=ja] % 假使有安裝 AR PL UMing TW 這个字型。中文主動換逝的功能無支援，姑不而將用日語ê
	\script[src=packages/ruby] %試ruby 加注音
	%巴克禮聖經（漢羅轉寫）
	\font[size=24pt]{創世紀}\par

	原起頭上帝創造天kap地。地是空空混沌，深淵ê面上烏暗；上帝ê神運動tī水面。

	上帝講，tio̍h有光，就有光。上帝看光，是好；上帝將光暗分開。上帝叫hit ê光做日，叫暗做暝。有下昏有早起，是頭一日。

Yoxem / cps.scm

Last active February 19, 2018 12:33

A demo of continuation-pass-style (CPS) by finding the n-th number of fibonacci series with R5RS Scheme.

	;; a demo of continuation-pass-style by finding the n-th number of fibonacci series.
	;; works in R5RS scheme

	(define +&
	(lambda (a b y)
	(y (+ a b)
	)))

	(define <&
	(lambda (a b y)

Yoxem / call-cc.scm

Last active July 27, 2018 20:27

A simple example of call/cc (call-with-current-continuation)

	(define (g x)
	(display "萬歲")
	(cos (x 18))(x 20)
	(display "ura")
	72
	)
	(call-with-current-continuation g)
	;; prints 萬歲; then returns 18

	(g cos)

Yoxem / linewrap.py

Last active January 28, 2018 18:47

a probably buggy line-wrapping test script try to mininize the badness (like the algorithm by D.E.Knuth)

	#!/usr/bin/env python3
	#--coding:utf-8--
	from PIL import ImageFont

	font_path = "/usr/share/fonts/truetype/freefont/FreeSerif.ttf"
	font_size = 15
	line_width = 360 # in px

	font = ImageFont.truetype(font_path, font_size)

Yoxem / huge_number_calc.rs

Created January 24, 2018 14:59

huge_number_calc.rs - a program to count (add/sub/mul/div (quotient)/remainder) with signed huge numbers.

	/* huge_number_calc.rs - a program to count (add/sub/mul/div (quotient)/remainder) with signed huge numbers.
	Copyright (C) 2018 Yoxem Chen <chenjt30 #AT# gmail {DoT} com>

	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of

Yoxem / define-syntax-and-syntax-rules-example.scm

Last active January 24, 2018 17:40

scheme 系 (define-syntax) (syntax-rule) 的用法舉隅

	;; #lang r5rs -> scheme R5Rs
	;; scheme　系 (define-syntax) (syntax-rule) 的用法舉隅（有關巨集 macro）

	;;; 求算平方和，sqrt-num 是巨集名稱
	;; 期望輸出結果
	; (sqrt-sum 2) => 4 （回傳值，= 2^2）
	; (sqrt-sum 1 3) => 10 (=1^2+3^2)
	; (sqrt-sum 1 3 5) => 35 (=1^2+3^2+5^2)
	(define-syntax sqrt-sum
	(syntax-rules ()

Yoxem / interpreter.py

Last active January 9, 2018 14:56

A lisp-like list "interpreter"

Yoxem / index.html

Last active July 17, 2017 16:31

A test on a Sozi (a plugin of Inkscape) SVG-presentation embedded in a HTML webpage with <object>

	<!DOCTYPE html>
	<html>
	<!-- ref.: http://sozi.baierouge.fr/pages/tutorial-embedding.html -->
	<meta charset="utf-8">
	<body style="color:rgb(10,10,100)">
	<h1 style="color:rgb(30,30,230);">高橋流 Sozi 簡報內嵌於網頁的測試</h1>
	<strong>想像的共同體心得（？）</strong><p/>
	請用滑鼠點選方框內切換頁面。
	<p/>
	<object height="400px" width="50%" style="box-shadow: 2px 2px 4px 2px rgba(0,0,150,0.4);margin-left:25%;"

Yoxem / cairo-text-example.py

Created April 2, 2017 12:50

a test for output text by pycairo

	#!/usr/bin/env python3
	#under MIT license
	#by yoxem 2017-04-02
	import cairo

	#設定寬高
	#setting the width and height in inches.
	#width of a4 = 8.3 inch = 8.3*72px
	#height of a4 = 8.3 inch = 8.3*72px
	WIDTH, HEIGHT = (8.3 * 72), (11.7 * 72)

Yoxem / stagecoach-problem.rkt

Last active April 2, 2017 07:59

20170402 - stagecoach-problem.rkt used to solve stagecoach problem.

	#lang racket
	;; 20170402 - stagecoach-problem.rkt used to solve stagecoach problem.
	;; license: MIT license
	;; by Yoxem




	;; cost table from O to D with cost in 2D hash-tables
	(define cost-table

Tan, Kian-ting Yoxem