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Alex Alan Nunes alexalannunes

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@alexalannunes
alexalannunes / index.js
Last active April 24, 2024 02:07
extract bills from nubank
`15 MAR Picpay *Enel Distribu - 2/5 26,46
15 MAR Picpay *Enel Distribu - 2/3 39,03
15 MAR Picpay *Enel Distribu - 2/3 42,76
17 MAR Mercantil Mundinho 19,15
17 MAR Pg *Ton Jmmotos 35,00
18 MAR Pag*Antonioweverton 14,00
21 MAR Brisanet*Internet 96,95
21 MAR Mercantil Mundinho 11,17
21 MAR Picpay *Juliana Nune 12,07
24 MAR Google Adobe Inc 7,99
@alexalannunes
alexalannunes / index.ts
Created September 21, 2023 04:35
get difference between array of lines. Which fields are different
interface TableRow {
id: number,
fa: {
qty: number
},
fd: {
qty: number
},
ka: {
qty: number
@alexalannunes
alexalannunes / slice-array.js
Last active July 5, 2023 11:48
divide array
const a = [1,2,3,4,5,6,7,8]
const newarr=[]
const cols = 4
const interactions = a.length/cols
let index = 0
console.log(interactions)
for (let i = 0; i < interactions;i++) {
[alias]
s = !git status -s
c = !git add . && commit -m
l = !git log --pretty=format:'%C(blue)%h%C(red)%d %C(white)%s - %C(cyan)%cn, %C(green)%cr'
@alexalannunes
alexalannunes / array-intersection-diff-bi-diff.ts
Last active March 29, 2023 11:40
array intersection, diff, symmetrical difference
const a = [1,2,3]
const b = [1,4,5]
// using find instead includes
const inter = a.filter(x => b.find(x1 => x1 == x));
const diff = a.filter(x => !b.find(x1 => x1 == x));
const simtricDiff = a.filter(x => !b.find(x1 => x1 == x)).concat(b.filter(x => !a.find(x1 => x1 == x)));
inter // [ 1 ]
@alexalannunes
alexalannunes / react-infinite-query.tsx
Created February 23, 2023 14:15
exmaple with useInfiniteQuery & TypeScript
import { Button, Container } from "@chakra-ui/react";
import {
QueryClient,
QueryClientProvider,
useInfiniteQuery,
} from "@tanstack/react-query";
const client = new QueryClient();
const fetchProjects = async (skip: number): Promise<Response> => {
@alexalannunes
alexalannunes / use-case.md
Created December 27, 2022 23:48
caso de uso "Registro de curso" (demo) ou história de usuário

Título

Inscreva-se nos cursos

Descrição

O aluno acessa o sistema e visualiza os cursos atualmente disponíveis para ele se matricular. Em seguida, ele seleciona os cursos e se inscreve neles.

ator principal

@alexalannunes
alexalannunes / index.ts
Last active November 11, 2022 00:25
mock axios with react
import { fireEvent, render, screen } from "@testing-library/react";
import axios from "axios";
import { getUser } from "./api";
import App from "./App";
jest.mock("axios");
const api = axios as jest.Mocked<typeof axios>;
// app.test.tsx
test("renders learn react link", async () => {
@alexalannunes
alexalannunes / index.js
Created July 26, 2022 18:32
validate cell of array matrix
var csv = [
["id", "nome", "cidade_id"],
[23, "alex", "pereiro"],
[23, "alex", "pereiro"],
[23, "alex", 3],
]
const col= csv[0][2] // cidade_id
const cel = typeof csv[3][2]; // 3
https://askubuntu.com/a/1062404/1386875