Sathiyapramod

Setting up Express in NodeJS environment

• open index.js
• check for console.log("Hello World ! 👍") by running the command node index.js
• Just run npm init -y to install package.json
• Type on Command Line - npm i express to install express.
• Copy the Below Code on the index.js:

//start of code

Sathiyapramod

function riddle(arr) {
    const wMaxes = {};
    const Inver = {};
    const stk = [];
    const max = [];

    // step 1
    arr.push(0);
    for (let i = 0; i < arr.length; i++) {
        let index = i;

Sathiyapramod

{
  "compilerOptions": {
    /* Visit https://aka.ms/tsconfig to read more about this file */

    /* Projects */
    // "incremental": true,                              /* Save .tsbuildinfo files to allow for incremental compilation of projects. */
    // "composite": true,                                /* Enable constraints that allow a TypeScript project to be used with project references. */
    // "tsBuildInfoFile": "./.tsbuildinfo",              /* Specify the path to .tsbuildinfo incremental compilation file. */
    // "disableSourceOfProjectReferenceRedirect": true,  /* Disable preferring source files instead of declaration files when referencing composite projects. */
    // "disableSolutionSearching": true,                 /* Opt a project out of multi-project reference checking when editing. */

Sathiyapramod

• 0.1. References
• 0.2. Other cheatsheets
• 0.3. Manage multiple gcloud config configurations
  • 0.3.1. Switch gcloud context with gcloud config
• 0.4. Credentials
• 0.5. info
• 0.6. projects
• 0.7. zones & regions
• 0.8. Organization
• 0.9. billing

Sathiyapramod

const gaxios = require('gaxios');

const { GoogleAuth, JWT, Impersonated, ImpersonatedOptions } = require('google-auth-library');
const { Storage } = require('@google-cloud/storage');
const { SecretManagerServiceClient } = require('@google-cloud/secret-manager');

// node -e 'require("./main").demo()'
//  tsc -d -p /home/srashid/Desktop/node_impersonated/google-auth-library-nodejs/tsconfig.json

// cp -R /home/srashid/Desktop/node_impersonated/google-auth-library-nodejs/build/src/* node_modules/google-auth-library/build/src/

Sathiyapramod

[
  { "code": "aa", "name": "Afar" },
  { "code": "ab", "name": "Abkhazian" },
  { "code": "ae", "name": "Avestan" },
  { "code": "af", "name": "Afrikaans" },
  { "code": "ak", "name": "Akan" },
  { "code": "am", "name": "Amharic" },
  { "code": "an", "name": "Aragonese" },
  { "code": "ar", "name": "Arabic" },
  { "code": "as", "name": "Assamese" },

Sathiyapramod

const { S3Client, GetObjectCommand } = require('@aws-sdk/client-s3');
const client = new S3Client({});

const streamToString = (stream) => new Promise((resolve, reject) => {
  const chunks = [];
  stream.on('data', (chunk) => chunks.push(chunk));
  stream.on('error', reject);
  stream.on('end', () => resolve(Buffer.concat(chunks).toString('utf8')));
});

Sathiyapramod

const AWS = require('aws-sdk')
AWS.config.update({ region: process.env.AWS_REGION })
const s3 = new AWS.S3()
const uploadBucket = 'test-bucket-357'  // Replace this value with your bucket name!   
const URL_EXPIRATION_SECONDS = 30000    // Specify how long the pre-signed URL will be valid for

// Main Lambda entry point
exports.handler = async (event) => {
  return await getUploadURL(event)
}

Sathiyapramod

# Use Node.js 14 image.
# can't find one for 16
# https://hub.docker.com/_/node

FROM node:18

# Create and change to the app directory.
WORKDIR /usr/src/app

# Copy application dependency manifests to the container image.

Sathiyapramod

{
    "compilerOptions": {
        "target": "ES2020",
        "useDefineForClassFields": true,
        "lib": ["ES2020", "DOM", "DOM.Iterable"],
        "module": "ESNext",
        "skipLibCheck": true,

        /* Bundler mode */
        "moduleResolution": "bundler",