Martin martin-mok

NodeJs Typescript Vitest Setup

Init project

Run commands above to setup project

npm init -y to init NodeJs project
npm install typescript tsx @types/node vitest -D to install typescript and Vitest as testing library
npx tsc --init to create typescript configuration file

Typescript setup

Edit below items in tsconfig.json

Purpose

Bootstrap knowledge of LLMs ASAP. With a bias/focus to GPT.

Avoid being a link dump. Try to provide only valuable well tuned information.

Prelude

Neural network links before starting with transformers.

Chat GPT "DAN" (and other "Jailbreaks")

Stash the changes

git stash
git stash save

Stash the untracked files

git stash --include-untracked
git stash -u

List the stashes

git stash list

show the latest stash

git stash show

GROKKING NOTES

I liked the way Grokking the coding interview organized problems into learnable patterns. However, the course is expensive and the majority of the time the problems are copy-pasted from leetcode. As the explanations on leetcode are usually just as good, the course really boils down to being a glorified curated list of leetcode problems.

So below I made a list of leetcode problems that are as close to grokking problems as possible.

Pattern: Sliding Window

How To Work With Multiple Github Accounts on a single Machine

Let suppose I have two github accounts, https://github.com/rahul-office and https://github.com/rahul-personal. Now i want to setup my mac to easily talk to both the github accounts.

NOTE: This logic can be extended to more than two accounts also. :)

The setup can be done in 5 easy steps:

Steps:

Step 1 : Create SSH keys for all accounts
Step 2 : Add SSH keys to SSH Agent

C++ Cheat Sheet

Collections

more details

	// In https://solidity-by-example.org/sending-ether/
	// They say: call in combination with re-entrancy guard is the recommended method to use after December 2019.
	// (see https://consensys.github.io/smart-contract-best-practices/recommendations/#dont-use-transfer-or-send for an explanation)

	// and compare the gas fees of the 3 methods:
	// transfer (2300 gas, throws error)
	// send (2300 gas, returns bool)
	// call (forward all gas or set gas, returns bool)

	// I tested all 3 methods, by sending 10 eth to a contract and then withdrawing using these functions:

	/*
	* MIT License
	*
	* Copyright (c) 2023-2024 Fabio Lima
	*
	* Permission is hereby granted, free of charge, to any person obtaining a copy
	* of this software and associated documentation files (the "Software"), to deal
	* in the Software without restriction, including without limitation the rights
	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	* copies of the Software, and to permit persons to whom the Software is

	'use strict';

	/***************NATIVE forEACH*******************/

	Array.prototype.myEach = function(callback) {
	for (var i = 0; i < this.length; i++)
	callback(this[i], i, this);
	};

	//tests