shekohex

library block;

import 'dart:async';
import 'package:crypto/crypto.dart' show sha256;

class Block {
  int nonce = 0;
  String _hash;
  final int index;
  final int ts;

shekohex

package main

import (
	"crypto/sha256"
	"encoding/json"
	"fmt"
	"strings"
)

// Data ...

shekohex

shekohex

/*
 *   RC5REF.C -- Reference implementation of RC5-32/12/16 in C.
 *   Copyright (C) 1995 RSA Data Security, Inc.
 *   reWritten By Shady Khalifa @shekohex 2018
 *   see this pdf for more info about RC5: https://goo.gl/U5G44K
 */

#include <stdio.h>
#include <stdlib.h>
typedef unsigned int WORD;              // Should be 32-bit = 4 bytes

shekohex

//@ts-check
console.time('Elapsed time');
const playlistVideos = document.querySelector(
  "#contents > ytd-playlist-video-list-renderer > #contents"
);
const spanTime = document.querySelectorAll(
  "#overlays > ytd-thumbnail-overlay-time-status-renderer > span"
);
let playlistTime = 0;
for (let i = 0; i < playlistVideos.childElementCount; i++) {

shekohex

interface MyConfig {
  dbName: string;
  port: number;
  env: 'prod' | 'dev' | 'test';
}

class TypedConfigManager<T = any> {
  getConfig<K extends keyof T>(key: K, fallback: T[K]) {
    // do magic stuf here.
  }

shekohex

const users = [
  {
    Name: 'Ramy',
    City: {
      1: {
        city: 'Zagazig'
      },
      2: {
        city: 'Banha'
      }

shekohex

export class AsyncResult<T, E extends Error = any> {
  private constructor(private readonly value?: T, private readonly error?: E) {}

  public static Ok<T, E extends Error>(value: T) {
    return new AsyncResult<T, E>(value);
  }

  public static Err<T, E extends Error>(error: E) {
    return new AsyncResult<T, E>(undefined, error);
  }

shekohex

AND = { "." } 
NOT = { "`" }
OR = { "+" }
SEP = _{ (NEWLINE | WHITE_SPACE) }
VAR_NAME = { (ASCII_ALPHA ~ ASCII_DIGIT*) }

VAR = { VAR_NAME ~ SEP* ~ NOT? ~ SEP* }
EXP = { VAR ~ SEP* ~ ((OR | AND) ~ SEP* ~ VAR ~ SEP*)* }
FUNC = { VAR ~ SEP* ~ "=" ~ SEP* ~ EXP+ }
ROOT = _{ SOI ~ NEWLINE* ~ (FUNC | ANY) ~ NEWLINE* ~ EOI }

shekohex

/// https://leetcode.com/problems/parsing-a-boolean-expression

/**
 * @param {string} expression
 * @return {boolean}
 */
var parseBoolExpr = function(expression) {
  const stack = [];
  for (let i = 0; i <= expression.length; ++i) {
    const c = expression[i];