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Yosuke Onoue likr

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likr / optimalFontSize.js
Created August 31, 2020 19:51
const optimalFontSize = (word, r, fontFamily, fontWeight) => {
const text = document.createElementNS('http://www.w3.org/2000/svg', 'text')
text.textContent = word
text.setAttributeNS(null, 'font-family', fontFamily)
text.setAttributeNS(null, 'font-weight', fontWeight)
const svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg')
svg.appendChild(text)
document.body.appendChild(svg)
let ok = 0
let ng = 100
@likr
likr / 雰囲気.js
Created June 14, 2020 15:06
const getImageUrl = async () => {
const response1 = await fetch('https://example.com');
const data1 = await response1.json();
const response2 = await fetch(data1.url);
const data2 = await response2.json();
return data2
};
const App = () => {
const [data, setData] = useState(null);
@likr
likr / qsort.pde
Created June 8, 2020 10:37
quick sort
void swap(int[] a, int i, int j) {
int tmp = a[i];
a[i] = a[j];
a[j] = tmp;
}
void qsort(int[] a, int start, int stop) {
if (stop - start <= 1) {
return;
}
@likr
likr / 20160924KFUG.md
Last active November 2, 2016 02:50
20160924KFUG

JavaScript コーディング TIPS

自己紹介

おのうえ(@_likr)です。

概要

モダンJavaScriptの便利な書き方や、Linterに怒られないコードの書き方などを紹介します。

@likr
likr / hoge.js
Last active May 31, 2016 07:21
const THREE = require('three')
const EffectComposer = require('three-effectcomposer')(THREE)
const width = 500
const height = 500
const r = 5
const camera = new THREE.PerspectiveCamera(75, width / height, 0.1, 1000)
camera.position.z = r
@likr
likr / ensemble-average.js
Last active May 30, 2016 13:13
const THREE = require('three')
const EffectComposer = require('three-effectcomposer')(THREE)
class EnsembleAveragePass {
constructor (scene, camera, repeat) {
this.scene = scene
this.camera = camera
this.uniforms = THREE.UniformsUtils.clone({
accBuffer: {type: 't', value: null},
newBuffer: {type: 't', value: null},
@likr
likr / gist:9cfa594fc7b7702b496d
Created May 13, 2015 11:42
daxpy
function _f2c_daxpy($n,$da,$dx,$incx,$dy,$incy) {
$n = $n|0;
$da = $da|0;
$dx = $dx|0;
$incx = $incx|0;
$dy = $dy|0;
$incy = $incy|0;
var $0 = 0, $1 = 0, $10 = 0, $100 = 0, $101 = 0, $102 = 0, $103 = 0, $104 = 0, $105 = 0, $106 = 0, $107 = 0.0, $108 = 0, $109 = 0, $11 = 0, $110 = 0, $111 = 0.0, $112 = 0.0, $113 = 0, $114 = 0, $115 = 0;
var $116 = 0.0, $117 = 0.0, $118 = 0, $119 = 0.0, $12 = 0, $120 = 0, $121 = 0, $122 = 0, $123 = 0, $124 = 0.0, $125 = 0.0, $126 = 0, $127 = 0, $128 = 0, $129 = 0, $13 = 0, $130 = 0.0, $131 = 0.0, $132 = 0, $133 = 0.0;
var $134 = 0, $135 = 0, $136 = 0, $137 = 0, $138 = 0.0, $139 = 0.0, $14 = 0, $140 = 0, $141 = 0, $142 = 0, $143 = 0, $144 = 0.0, $145 = 0.0, $146 = 0, $147 = 0.0, $148 = 0, $149 = 0, $15 = 0.0, $150 = 0, $151 = 0;
@likr
likr / gist:3c12d162322e466eba6b
Created April 8, 2015 09:48
おれの考えた最強のD3.jsフレームワーク
function nop() {
"use strict";
}
module.exports = function createComponent(options) {
"use strict";
var enter = options.enter || nop,
exit = options.exit || nop,
update = options.update || nop;
@likr
likr / kinoko.html
Last active December 23, 2015 23:29
<html>
<link rel="stylesheet" href="bgstretcher.css" />
<script type="text/javascript" src="jquery-1.6.1.js"></script>
<script type="text/javascript" src="bgstretcher.js"></script>
<script type="text/javascript">
$(document).ready(function(){
var iter = 0;
var images = ['images/白い画像.jpg', 'images/sample-2.jpg'];
@likr
likr / kp.rs
Created July 15, 2013 23:52
Rust code for solving knapsack problem.
fn dp (p : &[int], w : &[int], c : int) -> int {
let mut z = std::vec::from_elem((c + 1) as uint, 0);
for p.iter().zip(w.iter()).advance |(pj, wj)| {
for std::uint::range_rev(c as uint, (*wj - 1) as uint) |k| {
z[k] = match z[k - *wj as uint] + *pj {
v if v > z[k] => v,
_ => z[k]
}
}
}