Knighton910

MongoDB Shell Commands Cheat Sheet.

This is a Cheat Sheet for interacting with the Mongo Shell ( mongo on your command line). This is for MongoDB Community Edition.

Preface:

Mongo Manual can help you with getting started using the Shell.

FAQ for MongoDB Fundamentals and other FAQs can be found in the side-bar after visiting that link.

Knighton910

getPosts().then(posts => {
    console.log(posts.length);
});

async function getPosts() {
  try {
    const response = await fetch("https://jsonplaceholder.typicode.com/posts");
    return response.json();
  } catch(error) {
    console.log(error);

Knighton910

Docker Commands, Help & Tips

Show commands & management commands

$ docker

Docker version info

Knighton910

for (var i=1; i <= 20; i++)
{
    if (i % 15 == 0)
        console.log("FizzBuzz");
    else if (i % 3 == 0)
        console.log("Fizz");
    else if (i % 5 == 0)
        console.log("Buzz");
    else
        console.log(i);