jason-den

string objectName = 'Assessment__c';           // Usage: change the object name here
Map<String, Schema.SObjectType> gdesc = Schema.getGlobalDescribe();
Sobject objectt = gdesc.get(objectName).newSObject();
Schema.DescribeSObjectResult r = objectt.getSObjectType().getDescribe();
Map<String,Schema.SObjectField> M = r.fields.getMap();
for(String fieldName : M.keySet()) {
    Schema.SObjectField field = M.get(fieldName);
    Schema.DescribeFieldResult F = field.getDescribe();
    Boolean isFieldreq = F.isCreateable() && !F.isNillable() && !F.isDefaultedOnCreate();
    if (isFieldreq) {

jason-den

// Reference - https://mongoosejs.com/docs/transactions.html
// "mongoose": "^5.11.2"

const assert = require("assert")
const mongoose = require("mongoose")

const case1 = () => {
  // Expect Output:
  // >>> case 1 catch error error.message
  // >>> case1 finally

jason-den

/*
We want to know how are the companies doing during VOVID19 simply look at their stock price.

- scope: ASX companies. AKA comp_list.  Based on a ASX official list.
1. get the comp_list
2. get the price data by requesting yahoo API
for comp in comp_list: 
  2.1 get the before_COVID_price
  2.2 get the current_price
  3. get the price_change_percentage by compare result of 1&2

jason-den

# hello world
> A testing blog writen by gist.github.com

jason-den

const obj1 = {a:'a', b:'b'}
const obj2 = {...obj1, a:'new a'}
console.log(obj2); 
// > Object { a: "new a", b: "b" }

jason-den

mongoose
  .connect("mongodb://localhost/dbname")
  .then(() => console.log("Connected to MongoDB"))
  .catch(err => console.log(`Fail to connect to MongoDB: ${err}`));