alviroiskandar

#include <sys/types.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <netinet/in.h>

alviroiskandar

<?php

const APP_KEY = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
$db_file = __DIR__."/db.json";

/**
 * @param int $val
 * @return array
 */
function hextorgb(int $val): array

alviroiskandar

<?php

$x = '{
    "87ea1da1f230b2bbdf6c1d55aebca015": {
        "link_fb": "https://www.facebook.com/profile.php?id=100079382088696",
        "created_at": "2022-06-08 03:51:09"
    },
    "25b77e954948eb7af45ea6be6e501ce4": {
        "link_fb": "https://www.facebook.com/profile.php?id=100055461167518",
        "created_at": "2022-06-08 03:51:17"

alviroiskandar

// SPDX-License-Identifier: Public domain

/*
 * @author Alviro Iskandar Setiawan <alviro.iskandar@gnuweeb.org>
 *
 * Link: https://t.me/CCpp_Indonesia/62635
 *
 * v2:
 *  - Fix a small bug when the last char group is a word.
 *    Link: https://t.me/CCpp_Indonesia/62700

alviroiskandar

/*
 * excercise simple arithmetic with intel AVX-512
 */
.section .data
arr1:
	.quad   0x1, 0x2, 0x3, 0x4
arr2:
	.quad   0x1, 0x2, 0x3, 0x4
arr3:
	.quad   0x0, 0x0, 0x0, 0x0

alviroiskandar

#include <inttypes.h>
#include <stdint.h>
#include <pthread.h>
#include <stdio.h>
#include <stdatomic.h>

typedef int spinlock_t;

void __spin_lock(spinlock_t *lock);

alviroiskandar

#include <stdio.h>
#include <string.h>

#define BUF_SIZE 4096

int main(int argc, const char *argv[])
{
	char buf[BUF_SIZE];
	unsigned line;
	FILE *f;

alviroiskandar

// SPDX-License-Identifier: What-the-fuck-public-domain
/*
 * No Copyright.
 *
 * Author: Alviro Iskandar Setiawan <alviro.iskandar@gnuweeb.org>
 *
 * Fuck Golang: A proof that Golang changes its %rsp to a newly
 *              mapped VM area.
 *
 * How to run this:

alviroiskandar

#include <liburing.h>
#include <stdio.h>
#define NR_ENTRIES 32

int main(void)
{
	struct io_uring ring;
	struct io_uring_sqe *sqe;
	struct io_uring_cqe *cqe;
	unsigned i, j, head;

alviroiskandar

#include <unistd.h>
#include <stdlib.h>
#include <sys/wait.h>
#include <string.h>
#include <stdio.h>

static int system_fd(const char *cmd)
{
	int pipe_fd[2];
	pid_t child;