davidhq

# calculates BW(T)
def bw(t):
    m = sorted(t[-i:] + t[:-i] for i in range(len(t)))
    return "".join(m[i][len(t)-1] for i in range(len(t)))

# for a given string return index with nth occurence of char
def n_occurence_index(string, char, n):
    vector = [string[:index+1].count(char) for index in range(0, len(string))]
    return vector.index(n)

davidhq

const DISABLE_CHANNELS = ['JMMates', 'Kotte Animation', 'Oddly Viral', 'Mr. Chaliche', 'Like Nastya', 'Like Nastya Show', 'Pear Vlogs', 'Smile Family', 'HowToBasic', 'MrBeast', 'Decija Zona', 'Ha Hack', 'Vlad un Niki', 'Little Panda', 'ReactingToGaming', 'Teen-Z', 'Troom Troom PT', 'Master Thunder', 'LankyBox', 'AnythingAlexia', 'Omco'];

const FORBIDDEN_WORDS = [
  '!!!',
  '\?\?\?',
  '$',
  '€',
  'ë',
  'ö',
  'r\.i\.p',

davidhq

const FormulaParser = require('hot-formula-parser').Parser;
const parser = new FormulaParser();

const Excel = require('exceljs');
const workbook = new Excel.Workbook();

function getCellResult(worksheet, cellLabel) {
  if (worksheet.getCell(cellLabel).formula) {
    return parser.parse(worksheet.getCell(cellLabel).formula).result;
  } else {

davidhq

Improve YouTube

Scripts that is injected into YouTube website on the frontend via Chrome extension and does the following ↴

1. Remove YouTube Shorts
2. Remove all Live videos
3. Disable any channel which matches a given list
4. Remove all videos where title or channel name includes any of listed forbidden words
5. Carpet-ban all videos which include specific 'foreign' characters (because filtering on english words is not possible)

davidhq

Install the MPV player command line binary program

Project website: mpv.io

Windows

See builds on the official website

Linux

davidhq

// SPDX-License-Identifier: MIT
pragma solidity 0.8.12;

contract StringConcater {
  
  // only in 0.8.12 and above
  function concatStringsNewWay() public pure returns(string memory) {
    string memory hiMom = "Hi Mom, ";
    string memory missYou = "miss you.";
    return string.concat(hiMom, missYou);

davidhq

# Setup private variables (only callable from within the contract)

struct Funder :
  sender: address
  value: uint256

funders: HashMap[int128, Funder]
nextFunderIndex: int128
beneficiary: address
deadline: public(uint256)

davidhq

from vyper.interfaces import ERC20


totalEthQty: public(uint256)
totalTokenQty: public(uint256)
# Constant set in `initiate` that's used to calculate
# the amount of ether/tokens that are exchanged
invariant: public(uint256)
token_address: ERC20
owner: public(address)

davidhq

# Window toggling (switch back and forth between last two focused windows) for Sublime
# Add to Key Bindings - User:
# {
#    "keys": ["f3"],
#    "command": "toggle_windows"
#  },
# then put toggle_windows.py (this file) into ~/Library/Application Support/Sublime Text 3/Packages/User

import os
import sublime

davidhq

const crypto = require('crypto');

function lpad(str, padString, length) {
  while (str.length < length) str = padString + str;
  return str;
}

// converts string '1100' to integer 12
function binaryToByte(bin) {
  return parseInt(bin, 2);