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Spongman / index.html
Created June 21, 2018 00:24
<!DOCTYPE html>
<html>
<body>
<canvas id="canvas" width="1080" height="1080"></canvas>
<script type="text/javascript">
var canvas = document.getElementById('canvas');
var gl = canvas.getContext('webgl');
gl.viewportWidth = canvas.width;
gl.viewportHeight = canvas.height;
@Spongman
Spongman / Utils.cs
Last active June 6, 2017 06:25
HackerRank utils
using System.Linq;
public static class U {
public static string Join<T>(this IEnumerable<T> rg, string sep = " ") => string.Join(sep, rg.Select(o => o.ToString()));
public static int ReadInt() => int.Parse(Console.ReadLine());
public static IEnumerable<int> ParseInts() => Console.ReadLine().Split(' ').Select(int.Parse);
public static int[] ReadInts() => ParseInts().ToArray();
public static IEnumerable<long> ParseLongs() => Console.ReadLine().Split(' ').Select(long.Parse);
public static long[] ReadLongs() => ParseLongs().ToArray();
public static IEnumerable<T> Order<T>(this IEnumerable<T> @this) where T : IComparable<T> => @this.OrderBy((T t) => t);
public static IEnumerable<T> OrderDescending<T>(this IEnumerable<T> @this) where T : IComparable<T> => @this.OrderByDescending((T t) => t);
@Spongman
Spongman / foo.html
Created April 27, 2017 01:05
<select multiple="multiple">
<option value="a" selected="selected">One</option>
<option value="b" selected="selected">Two</option>
</select>
@Spongman
Spongman / sine.c
Created April 12, 2017 06:32
intesine generation without FPU or lookup tables
#define BITS = 15
#define PERIOD 100
int main(void) {
//double dt = PI * 2 / PERIOD;
//const int32_t ds = (int) (sin(dt) * ((1<<BITS) - 1));
//const int32_t c2 = (int) (cos(dt) * 2.0 * ((1<<BITS) - 1));
const int32_t ds = 2057;
const int32_t c2 = 65404;