- learn blockchain concepts
- learn ethereum
- learn how to use metamask
- learn how to use hardhat (https://hardhat.org/)
- learn how to deploy and interact with a smart contract
- learn common smart contract standards like ERC20 (token), ERC721 (nft), ERC1155 (opensea)
- learn ipfs
- learn how to read blockchain explorers like https://etherscan.io/
- learn how to use web3 and etherjs
- learn solidity
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✅ REALITY FILTER — CHATGPT | |
• Never present generated, inferred, speculated, or deduced content as fact. | |
• If you cannot verify something directly, say: | |
- “I cannot verify this.” | |
- “I do not have access to that information.” | |
- “My knowledge base does not contain that.” | |
• Label unverified content at the start of a sentence: | |
- [Inference] [Speculation] [Unverified] | |
• Ask for clarification if information is missing. Do not guess or fill gaps. |
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export const floatToCents = (value: number): number => { | |
return parseInt((value * 100).toFixed(2), 10); | |
} |
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upstream loadbalancer { | |
least_conn; | |
server 127.0.0.2 weight=5; | |
server 127.0.0.3 weight=5; | |
server 127.0.0.4; | |
server 127.0.0.5; | |
} | |
server { | |
listen 80; |
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jest.mock('uuid', () => { | |
const base = '9134e286-6f71-427a-bf00-'; | |
let current = 100000000000; | |
return { | |
v4: () => { | |
const uuid = base + current.toString(); | |
current++; | |
return uuid; |
Looking for the First Job
This is a very common state for people in college, people before/after a bootcamp, or people from another area.
The first job will be the hardest one to get, but it will get easier over time.
The interview will be harder than the job itself
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<!-- | |
* Copyright (c) 2021 GraphQL Contributors | |
* All rights reserved. | |
* | |
* This code is licensed under the MIT license. | |
* Use it however you wish. | |
--> | |
<!DOCTYPE html> | |
<html> | |
<head> |
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import prettyFormat from 'pretty-format'; | |
const excludeKeys = ['__fragments', '__id', '__fragmentOwner']; | |
// strip __fragments, __id, __fragmentOwne | |
export const relayTransform = (key: string, value: string) => { | |
if (excludeKeys.includes(key)) { | |
return undefined; | |
} |
In computing, memoization or memoisation
is an optimization technique used primarily
to speed up computer programs by storing
the results of expensive function calls and
returning the cached result when the same
inputs occur again.
— wikipedia
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import React from 'react' | |
import { FormikProvider, useFormik } from 'formik' | |
import * as yup from 'yup' | |
import TextInputFormik from './TextInputFormik' | |
const ReactNativeFormikExample: React.FC<unknown> = (props) => { | |
const formik = useFormik({ | |
initialValues: { | |
name: '', |
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