Barakat

import java.util.Arrays;
import java.util.Collection;
import java.util.List;

public class Main {
    public static void main(String[] args) {
        List<List<Integer>> nested = Arrays.asList(
                Arrays.asList(1, 2, 3),
                Arrays.asList(4, 5, 6),
                Arrays.asList(7, 8, 9)

Barakat

import java.util.Map;
import java.util.TreeMap;
import java.util.SortedMap;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.math.BigInteger;
import java.io.UnsupportedEncodingException;

public class ConsistentHash {
    private static int MAX_REPLICA = 100;

Barakat

def caesar_enc(plain, key):
    plain = plain.encode('utf-8')
    cipher = bytearray(plain)
    for i, c in enumerate(plain):
        cipher[i] = (c + key) & 0xff
    return bytes(cipher)

def caesar_dec(cipher, key):
    plain = bytearray(len(cipher))    # at most, len(plain) <= len(cipher)
    for i, c in enumerate(cipher):

Barakat

#include <stdlib.h>
#include <time.h>
#include <stdio.h>
#include <assert.h>
#include <stdbool.h>

typedef struct {
    size_t rows;
    size_t columns;

Barakat

def compute_ean13_checksum(barcode):
    assert len(barcode) == 12 and barcode.isdigit()
    return (10 - sum(int(i) * j for i, j in zip(barcode, (1, 3) * 6)) % 10) % 10

Barakat

import java.io.ByteArrayInputStream
import java.io.InputStream
import java.io.PrintStream
import java.util.*
import java.util.concurrent.Callable


enum class Token constructor(val symbol: String) {
    IF("if"),
    ELSE("else"),

Barakat

// أداة الحقن
#include <Windows.h>
#include <cassert>

int
main(int argc, char** argv)
{
  (void)argc;
  (void)argv;

Barakat

#include <Windows.h>
#include <cassert>

int
main(int argc, char **argv)
{
  (void)argc;
  (void)argv;
  
  // التعليمات مولّدة من هذا الكود:

Barakat

// مثال لخطف دالة عن طريق استبدال عنوانها في جدول عناوين الدوال المستوردة
// https://twitter.com/barakatsoror/status/1020710139475759105
#include <Windows.h>
#include <winternl.h>
#include <cstdio>
#include <cassert>
#include <winnt.h>
#include <cstring>
#include <cwchar>

Barakat

#include <Windows.h>

typedef bool (__stdcall *NDA_SetIlluminationParm_t)(int adapter_index, int attribute, int value);
typedef bool (__stdcall *NDA_GetIlluminationParm_t)(int adapter_index, int attribute, int *value);
typedef bool (__stdcall *NDA_GetGPUCounts_t)(int *gpu_count);
typedef bool (__stdcall *NDA_Initialize_t)();
typedef bool (__stdcall *NDA_Unload_t)();

int
main()