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@rust-play
rust-play / playground.rs
Created December 7, 2018 22:55
Code shared from the Rust Playground
type BarberId= usize;
type ShopId = usize;
struct Shop {
barber: Option<BarberId>,
}
struct Barber {
shop: Option<ShopId>,
}
@bumi
bumi / yjs-pg-server.js
Created March 20, 2020 10:04
implementation of a websocket server storing yjs documents in a postgresql database
const WebSocket = require('ws');
const http = require('http');
const Y = require('yjs');
const wsUtils = require('./utils');
const cookie = require('cookie');
const QuillDelta = require('quill-delta');
//const QuillConverter = require('node-quill-converter');
//const MdastFromQuillDelta = require('mdast-util-from-quill-delta');
@bitcoinwarrior1
bitcoinwarrior1 / substrate_get_balances_low_level.js
Last active August 18, 2021 04:16
Getting balances from a substrate node using RPC
// UPDATED THANK YOU @al3mart
util_crypto.xxhashAsHex("System", 128)
> "0x26aa394eea5630e07c48ae0c9558cef7"
util_crypto.xxhashAsHex("Account", 128)
> "0xb99d880ec681799c0cf30e8886371da9"
// https://westend.subscan.io/account/5ENpP27BrVdJTdUfY6djmcw3d3xEJ6NzSUU52CCPmGpMrdEY
util_crypto.blake2AsHex(keyring.decodeAddress("5ENpP27BrVdJTdUfY6djmcw3d3xEJ6NzSUU52CCPmGpMrdEY"), 128)
> "0xbb08f275d00049b315666c2c44130a10"
@Minionguyjpro
Minionguyjpro / Activate_Windows_8_8.1_10_and_11_Pro_for_Free.md
Last active May 20, 2024 21:26
Activate Windows 8, 8.1, 10 and 11 Pro for Free

Activate Windows 8, 8.1, 10 and 11 Pro for Free

A guide how to get and activate Windows 8, 8.1, 10 and 11 Pro for free!

NOTE

If you see the Windows keyboard button in this guide; and you can't find it on your keyboard, you likely have/had Windows 10 which has the button . If you can't find that one, you likely have a PC that has been upgraded to Windows 8/8.1/10/11 from Windows 8.1/8/7/Vista/XP and other ones. If you have one of those, refer the Windows key button to as yours. A list of them is below:

Windows key buttons

- Windows 11

- Windows 10