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fawazahmed0 / getPublicRandom.js
Last active March 4, 2024 09:00
Rejection sampling random number
// https://drand.love/blog/2023/02/22/how-to-use-drand/
// https://research.kudelskisecurity.com/2020/07/28/the-definitive-guide-to-modulo-bias-and-how-to-avoid-it
// https://go.dev/src/crypto/rand/util.go
// https://go.dev/src/crypto/rand/util.go
//follows rejection sampling
function getPublicRandom(max, randomHexString){
if(max<=0)
throw "max cannot be <=0"
@fawazahmed0
fawazahmed0 / save-mhtml.js
Created April 13, 2024 21:19
save mhtml in playwright
const { chromium } = require('playwright');
const fs = require('node:fs/promises');
(async () => {
const browser = await chromium.launch();
const context = await browser.newContext();
const page = await context.newPage();
await page.goto('https://playwright.dev/');
const session = await context.newCDPSession(page)
const {data:mhtmlData} = await session.send('Page.captureSnapshot')
await fs.writeFile('./mynewmhtml.mhtml', mhtmlData)
@fawazahmed0
fawazahmed0 / cloudflare-tld-price-list.csv
Last active April 17, 2025 21:41
cloudflare domains price list for tlds
TLD Registration Fees Renewal Fees
example.org.uk 4.94 4.94
example.uk 4.94 4.94
example.me.uk 4.94 4.94
example.co.uk 4.94 4.94
example.date 4.16 5.16
example.trade 4.16 5.16
example.party 4.16 5.16
example.bid 4.16 5.16
example.stream 4.16 5.16