cs-fedy

#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#define capacity 100

struct Node {
    int key;
    Node *next;
};

cs-fedy

const express = require('express');
const morgan = require('morgan');
const cors = require('cors');

const app = express();

app.use(morgan('dev'));
app.use(cors());

app.get('/', (req, res) => {

cs-fedy

installing chocolatey(windows package manager):

1. run power shell as administrator.
2. type Set-ExecutionPolicy Bypass -Scope Process -Force; `iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1')).

Chocolatey packages:

• install dart: choco install dart-sdk.
• install flutter: choco install flutter.
• install google chrome: choco install google-chrome-x64.
• install python: choco install python.

cs-fedy

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

typedef struct {
    int size;
    int capacity;
    int *data;
} Vector;

cs-fedy

require('dotenv').config();

module.exports = {
  development: {
    client: 'pg',
    connection: {
      database: process.env.POSTGRES_DB,
      user: process.env.POSTGRES_USER,
      password: process.env.POSTGRES_PASSWORD,
    },

cs-fedy

version: '3.1'
services:
  db:
    image: postgres
    restart: unless-stopped
    volumes:
      - db-data:/var/lib/postgresql/data
    environment:
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      POSTGRES_USER: ${POSTGRES_USER}

cs-fedy

#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#define NUM_THREADS 8
char *messages[NUM_THREADS];

void *PrintHello(void *threadid) {
    long taskid;
    taskid = (long) threadid;
    printf("Thread %ll: %s\n", taskid, messages[taskid]);

cs-fedy

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

int main() {
  int x, y;
  x = fork();
  if (x == 0) {
    printf("I'm the child %d of %d\n", getpid(), getppid());

cs-fedy

#include <unistd.h>
#include <fcntl.h>
#define size 100

int main() {
    // This program creates a file where it copies the 
    //data read from the keyboard.
    int file, nb_char;
    char buffer[size];
    // create, open file

cs-fedy

#include <unistd.h>
#include <fcntl.h>
#include <stdlib.h>
#include <stdio.h>
#define NMAX 100

int main(int argc, char **argv) {
    int src, dist, nb;
    char buffer[NMAX];
    /*** testing arguments ***/