(1) ある日、yamaya さんという怖い方がこのツイートを投稿する。
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| // work on node v10.15.3 | |
| const DIGIT = 6; | |
| const TIME_STEP = 30; | |
| /** | |
| * Calculate TOTP value defined in [RFC6238](https://tools.ietf.org/html/rfc6238) | |
| * | |
| * @param {Buffer} key shared secret between client and server | |
| * @param {Date} date date to calculate totp value. |
nukisashineko
/ asyncfunction_vs_AsyncFunction.js
Last active
March 18, 2020 22:02
nwtgckとの会話の派生でAsyncFunction isなんぞやって確認
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| // MDN: https://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Global_Objects/AsyncFunction | |
| // 参考:https://javascript.developreference.com/article/14715429/ES+2017%3A+async+function+vs+AsyncFunction(object)+vs+async+function+expression | |
| // Q何しようとしたの？ | |
| // A友人が話していたAsyncFunctionオブジェクトを触ってみる | |
| // async function が利用するPromiseはグローバルではなくその場でのスコープ変数らしい。 | |
| // AsyncFunctionがスコープ変数を参照できなくしているのってPromiseが動的に書き換えられると面倒だからじゃない？って思ったので実験した | |
| // 結果はまあよくわからなかった。 |
uhyo
/ gist:f97499872fb0685bd5a4b11fa0f55aef
Last active
May 26, 2020 12:23
Sync way of obtaining promise result
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| Promise.prototype.then = (()=> { | |
| const _then = Promise.prototype.then; | |
| return function(...args) { | |
| _then.call(this, (res) => { | |
| promiseResultMap.set(this, res); | |
| }) | |
| this.then = _then; | |
| return _then.apply(this, args); | |
| } | |
| })(); |
| 日時: | 2021-01-29 |
|---|---|
| 作: | @voluntas |
| バージョン: | 2021.2 |
| url: | https://voluntas.github.io/ |
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| import scala.compiletime.ops.boolean.&& | |
| type Sudoku[A <: Tuple] = A match { | |
| case ( | |
| _1_1 *: _1_2 *: _1_3 *: _1_4 *: _1_5 *: _1_6 *: _1_7 *: _1_8 *: _1_9 *: | |
| _2_1 *: _2_2 *: _2_3 *: _2_4 *: _2_5 *: _2_6 *: _2_7 *: _2_8 *: _2_9 *: | |
| _3_1 *: _3_2 *: _3_3 *: _3_4 *: _3_5 *: _3_6 *: _3_7 *: _3_8 *: _3_9 *: | |
| _4_1 *: _4_2 *: _4_3 *: _4_4 *: _4_5 *: _4_6 *: _4_7 *: _4_8 *: _4_9 *: | |
| _5_1 *: _5_2 *: _5_3 *: _5_4 *: _5_5 *: _5_6 *: _5_7 *: _5_8 *: _5_9 *: | |
| _6_1 *: _6_2 *: _6_3 *: _6_4 *: _6_5 *: _6_6 *: _6_7 *: _6_8 *: _6_9 *: |
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