View spiral.html
| <body></body> | |
| <script> | |
| const a = 1.5388620467909049 // Math.log(a)*a*a*a = Math.PI/2 | |
| // const a = (1+5**0.5)/2 | |
| console.log(a*a*a*Math.log(a)*2) | |
| const cx = 1 / (a * a + 1) / a | |
| const cy = 1 / (a * a + 1) | |
| const th0 = Math.PI + Math.atan(1 / a / a / a) |
View strong_zero.rb
| module Parser | |
| TOKENS = {} | |
| TOKEN_INFO = { | |
| _: '_', | |
| a: 'a', | |
| # TODO: an undecillion, an octillion, an octodecillion | |
| and: 'and', | |
| minus: 'minus', | |
| zero: 'zero', | |
| one_nine: [nil] + %w[one two three four five six seven eight nine], |
View pq.rb
| class PQ | |
| def initialize | |
| clear | |
| end | |
| def clear | |
| @heap = [nil] | |
| end | |
| def enq(value) |
View 2021.rb
| ;" s= | |
| s.s pli | |
| t(f= 35.c | |
| hr)[0 ]+f;z | |
| ='gIa ".tap{$s=_1};s=$s+"AgI CAg4C | |
| ";c='s=s.split*""';s<<%"AgPCAgICAnICAh | |
| 8CAgIC ";p=->{eval(eval(c))};s<<"D4ICAvoCAgIC+g ICB+P/ | |
| ";at_exit(&p);s<<"//8fggICP//////6Ah/H///////j+///////////// | |
| //////////P//////////CB////////gICP+J///I/4gID/nP//zr/AgIP55 | |
| //88/iAgJ/g///wv8CAgf///////ICAj///////4ICAv//////8gICD/ |
tompng
/ christmas.ts
Last active Dec 23, 2020
View christmas.ts
| type DeleteSpace<T extends string> = | |
| T extends `${infer A} ${infer B}` ? `${DeleteSpace<A>}${DeleteSpace<B>}` : | |
| T extends `${infer A} ${infer B} ${infer C} ${infer D} ${infer E} ${infer F} ${infer G} ${infer H} ${infer I} ${infer J} ${infer K} ${infer L} ${infer M} ${infer N} ${infer O} ${infer P} ${infer Q}` | |
| ? `${A}${B}${C}${D}${E}${F}${G}${H}${I}${J}${K}${L}${M}${N}${O}${P}${DeleteSpace<Q>}` : | |
| T extends `${infer A} ${infer B} ${infer C} ${infer D}` | |
| ? `${A}${B}${C}${DeleteSpace<D>}` : | |
| T extends `${infer A} ${infer B}` ? `${A}${DeleteSpace<B>}` : T | |
| type DeleteLB<T extends string> = T extends `${infer A}\n${infer B}\n${infer C}\n${infer D}` |
View Gemfile
| source 'https://rubygems.org' | |
| gem 'graphql' | |
| gem 'graphql-batch' |
View SelectableState.tsx
| type SelectorFunction<T, U = any> = (data: T) => U | |
| type SubscribeCallback<T = any> = (value: T) => void | |
| type CompareFunction = (a: any, b: any) => boolean | |
| export class SelectableState<T> { | |
| constructor(public data: T) {} | |
| selectorsInfo = new Map<SelectorFunction<T>, { value: any, comparators: Map<CompareFunction, Set<SubscribeCallback>> }>() | |
| subscribe<U>(selector: SelectorFunction<T, U>, comparator: CompareFunction, callback: SubscribeCallback<U>) { | |
| let info = this.selectorsInfo.get(selector) | |
| if (!info) this.selectorsInfo.set(selector, info = { value: selector(this.data), comparators: new Map() }) | |
| let callbacks = info.comparators.get(comparator) |
tompng
/ array_map_syntax_sugar.ts
Last active Nov 26, 2020
View array_map_syntax_sugar.ts
| type MapProxyValue<T> = T extends (...args: infer U) => infer V | |
| ? (...args: U) => V[] | |
| : T[] | |
| type MapProxy<T> = { | |
| [key in Exclude<keyof T, '_avoid_ts_something'>]: MapProxyValue<T[key]> | |
| } | |
| class Array2<T> extends Array<T> { | |
| map2<U>(f: (v: T) => U): U[] | |
| map2(): MapProxy<T> |
tompng
/ index.html
Last active Nov 2, 2020
View index.html
| <body> | |
| <style> | |
| svg{box-shadow:0 0 1px black} | |
| svg.print{ | |
| position: absolute; | |
| left: 0; | |
| top: 0; | |
| transform: scale(2.22222222); | |
| transform-origin: 0 0; | |
| box-shadow: none; |
View curve.html
| <style> | |
| body{ | |
| background-image: url(nazca.png); | |
| background-size: 1024px; | |
| background-repeat: no-repeat; | |
| } | |
| </style> | |
| <script src='curve.js'></script> | |
| <script> |
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