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Tu Huynh tuhuynh27

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tuhuynh27 / traveloka_flights.js
Created Aug 29, 2022
Traveloka Flights Crawl
View traveloka_flights.js
function extractPrice(priceStr) {
const priceOne = priceStr.slice(0, -2)
const priceTwo = priceStr.slice(-2)
return parseFloat(priceOne + '.' + priceTwo)
function extractDayMonthYearFromString(str) {
const [day, month, year] = str.split('-')
return { day, month, year }
tuhuynh27 /
Last active May 30, 2022
Keva Replication Article
  • Background
    • What is replication and why we need it
      • Replication definition
      • How it helps
    • Master slave architecture
      • Overview
      • Why we use it? -> HA, scale read performance, simpler than multi read multi write
  • Master slave replication
    • A simplistic approach
  • List steps:
tuhuynh27 /
Created Sep 2, 2021
Validating JSONP callback function name in Java
package com.tuhuynh.tradebot;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.regex.Pattern;
public class Main {
private static final Map<String, Boolean> testMap = new HashMap<>();
tuhuynh27 / debt.json
Last active May 11, 2022
Tu's debt data
View debt.json
{"debt":-0.004999999999881766,"logs":[{"date":"11/04/2021 11:46:55","num":-3.6,"reason":"cơm trưa","reporter":"Tú"},{"date":"11/02/2021 12:19:00","num":-4.8,"reason":"cơm trưa dbrr","reporter":"Tú"},{"date":"11/01/2021 22:35:10","num":6.5,"reason":"cơm trưa + vim","reporter":"Lâm"},{"date":"11/01/2021 20:54:40","num":1257.45,"reason":"tiền nhà","reporter":"Lâm"},{"date":"11/01/2021 20:51:51","num":-1278.5,"reason":"tiền nhà tháng 11","reporter":"Tú"},{"date":"10/31/2021 16:28:00","num":7.1,"reason":"cơm chiên","reporter":"Lâm"},{"date":"10/29/2021 19:56:42","num":-8.5,"reason":"cơm tối ấn đụ","reporter":"Tú"},{"date":"10/29/2021 17:58:38","num":7.1,"reason":"cơm sườn","reporter":"Lâm"},{"date":"10/29/2021 12:58:16","num":4.5,"reason":"cơm trưa hqua","reporter":"Lâm"},{"date":"10/26/2021 20:59:51","num":-12,"reason":"cơm tối","reporter":"Tú"},{"date":"10/26/2021 12:12:41","num":-4.8,"reason":"cơm trưa dbrr","reporter":"Tú"},{"date":"10/25/2021 11:30:20","num":8.1,"reason":"cơm trưa","reporter":"Lâm"},{"date":"
tuhuynh27 / mini-compiler.ts
Last active May 18, 2021
"Mini Compiler"
View mini-compiler.ts
const operators = ['=', '+', '-', '*', '/', '>', '<', '>=', '<=', '==', '!=']
function isOp(v: string) {
for (let i = 0; i < operators.length; i++) {
if (operators[i] == v) return true
return false
function isNum(v: any) {
tuhuynh27 /
Last active May 1, 2022
A (Mostly) Complete Guide to React Rendering Behavior

Translated from, author: Mark Erikson (from Redux team)

A (Mostly) Complete Guide to React Rendering Behavior

Bài viết cung cấp chi tiết về cách mà React render hoạt động, và việc sử dụng Context và Redux ảnh hưởng thế nào tới quá trình render của React.

"Render" là gì

Rendering is the process of React asking your components to describe what they want their section of the UI to look like, now, based on the current combination of props and state.

View Brewfile
tap "graalvm/tap"
tap "homebrew/bundle"
tap "homebrew/cask"
tap "homebrew/cask-fonts"
tap "homebrew/cask-versions"
tap "homebrew/core"
cask "adoptopenjdk8"
brew "autojump"
brew "cloc"
brew "deno"
tuhuynh27 / time-calc.js
Created Mar 12, 2020
CFS Time Cost Calc
View time-calc.js
const axios = require('axios');
const token = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJlbWFpbCI6Imh1eW5obWluaHR1ZnVAZ21haWwuY29tIiwibmlja25hbWUiOiJEYXJrbG9yZCIsImlhdCI6MTU4NDAwMTcxMCwiZXhwIjoxNTg0MDg4MTEwfQ.9FOV-LJMDuFfwFpQV3Kw1vXvK4alJnuzw9MLmA23HCg';
async function calAvgProcess(numberOfPosts, token) {
const { data } = await axios.get('' + numberOfPosts, {
headers: {
'authorization': 'Bearer ' + token,
tuhuynh27 / trua-nay-an-zi.go
Last active Dec 19, 2019
Trua nay an zi Slack - Run: brew install go && go run trua-nay-an-zi.go || go run trua-nay-an-zi.go
View trua-nay-an-zi.go
package main
import (