binura-g

const fs = require('fs');
const FILE = 'sample.txt';

// Read the file for the first time and display contents
fs.readFile(FILE, 'utf8', (err, data) => {
    if (err) console.log('Error:', err);
    console.log(data);
  
    // Now write 'Updated content' to the file
    fs.writeFile(FILE, 'Updated content', err => {

binura-g

const fs = require('fs');
const file = 'sample.txt';

// Execution Starts here
// We just want to read some data from a file, update it, write it back and read it again.
// This is what it will look like with callbacks - welcome to the Callback Hell!
read(file, data => {
    console.log('READ-1:', data);

    // Now we'll change the text.

binura-g

kubectl run my-app — image=gcr.io/some-repo/my-app:v1 — port 3000

binura-g

#include <sys/types.h>
#include <sys/stat.h>
#include <sys/file.h>
#include <unistd.h>
#include <string.h>

struct record {
    int userid;
    char username[6];
};

binura-g

server {
	listen 80 default_server;
	listen [::]:80 default_server;
	
	# SSL configuration
	listen 443 ssl default_server;
	listen [::]:443 ssl default_server;
	
	server_name _;
    ssl_certificate /etc/nginx/ssl/nginx.crt;

binura-g

version: '2'
services:
  nginx:
    restart: always
    build:
     context: .
     dockerfile: Dockerfile-nginx
    container_name: nginx-container
    ports:
     - "443:443"