Ricardo Tomasi ricardobeat
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| // UI Controls Generator | |
| (function() { | |
| // Create a container for our controls | |
| const container = document.createElement('div'); | |
| container.id = 'ui-controls-container'; | |
| container.style.cssText = ` | |
| position: fixed; | |
| top: 20px; | |
| right: 20px; |
ricardobeat
/ shape-extract.mjs
Last active
July 3, 2024 13:07
Extract SVG shapes from a draw.io mxlibrary file
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| import fs from 'node:fs' | |
| import path from 'node:path' | |
| let opts = {} | |
| process.argv.forEach(function (val, index, array) { | |
| if (val.startsWith('--')) { | |
| opts[val.slice(2)] = process.argv[index+1] | |
| } | |
| }); |
ricardobeat
/ calc.html
Last active
March 17, 2025 16:35
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| <!doctype html> | |
| <body> | |
| <input :bind="interval" /> | |
| <input :bind="users" /> | |
| <p><span :text="interval"></span>s</p> | |
| <p><span :text="((1/interval) * 60 * 60 * 24 * 30 * users / 1_000_000)|0"></span>M requests / month</p> | |
| <script> | |
| const $ = (s) => document.querySelector(s) | |
| const $$ = (s) => Array.prototype.slice.call(document.querySelectorAll(s), 0) |
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| function sequentialTest(control, treatment, sample) { | |
| if (treatment - control >= 2.25 * Math.sqrt(sample)) { | |
| return 'treatment wins' | |
| } else if (control - treatment >= 2.25 * Math.sqrt(sample)) { | |
| return 'control wins' | |
| } else if (treatment + control >= sample) { | |
| return 'stop test. no winner' | |
| } | |
| return 'continue testing' |
ricardobeat
/ assignment-FNV-multi-variant.js
Last active
April 8, 2024 12:14
Experiment assignment for Cloudfront
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| const BUCKETS = 120 // multiple of 3 for correct split on 3-variant experiments | |
| const seed = '8fc40cab' // random seed, change to reallocate users | |
| function hashFNV(s, h = 0x811c9dc5) { | |
| for (let i = 0; i < s.length; i++) { | |
| h ^= s.charCodeAt(i); | |
| h += (h << 1) + (h << 4) + (h << 7) + (h << 8) + (h << 24); | |
| } | |
| return h >>> 0; | |
| } |
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| // https://github.com/lodash/lodash/blob/4.17.15/lodash.js#L9393C5-L9399C8 | |
| var groupBy = createAggregator(function(result, value, key) { | |
| if (hasOwnProperty.call(result, key)) { | |
| result[key].push(value); | |
| } else { | |
| baseAssignValue(result, key, [value]); | |
| } | |
| }); | |
| // https://github.com/lodash/lodash/blob/4.17.15/lodash.js#L4818C5-L4825C6 |
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| brew 'coreutils' | |
| brew 'tmux' | |
| brew 'jq' | |
| brew 'htop' | |
| brew 'wget' | |
| brew 'tree' | |
| brew 'aria2' | |
| brew 'xcbeautify' | |
| brew 'git' |
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| <!doctype html> | |
| <body></body> | |
| <script> | |
| const events = [ | |
| 'click', | |
| 'input', | |
| 'change', | |
| 'mouseenter', | |
| 'mouseleave', |
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| const { task, read, write } = require('taks') | |
| const _postcss = require('postcss') | |
| const _rollup = require('rollup') | |
| const _uglify = require('uglify-es') | |
| const postcss = task.plugin(async function (input, output, options) { | |
| let opts = Object.assign({ from: undefined, plugins: [] }, options) | |
| let src = await read(input) | |
| let { css } = await _postcss(opts.plugins).process(src, opts) | |
| return write(output, css) |
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| #!/usr/bin/env node | |
| const _tasks = {} | |
| function task (name, fn) { | |
| _tasks[name] = fn | |
| } | |
| task.run = async function (name, wait) { | |
| if (!name) return console.warn(`Usage: node task [name]`) | |
| if (!_tasks[name]) return console.warn(`No task named ${name}`) |
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