ngshiheng’s gists

ngshiheng / decorators.md

Created August 6, 2025 13:35

Decorators

Basic Decorator Typing

For simple decorators, use Callable:

from typing import Callable, Any
from functools import wraps

def my_decorator(func: Callable[..., Any]) -> Callable[..., Any]:
    @wraps(func)

ngshiheng / settings.json

Created May 8, 2025 08:21

VS Code Settings

	{
	// ===== Editor & Workbench Settings =====
	"workbench.settings.editor": "json",
	"extensions.ignoreRecommendations": true,
	"editor.defaultFormatter": "esbenp.prettier-vscode",
	"editor.formatOnSave": true,
	"editor.minimap.enabled": false,
	"editor.tabSize": 4,

	// ===== Look & Feel =====

ngshiheng / Makefile

Last active October 13, 2022 05:13

4 Levels of How To Use Makefile https://betterprogramming.pub/4-levels-of-how-to-use-makefile-3093d0a7c1f5

	.DEFAULT_GOAL := help
	.PHONY: help
	help:
	@echo "Welcome to $(NAME)!"
	@echo "Use 'make <target>' where <target> is one of:"
	@echo ""
	@echo " all run build -> stop -> run"
	@echo " build build docker image based on shell ENV_VAR"
	@echo " stop stop docker container"
	@echo " run run docker container"

ngshiheng / generate_csv.yml

Last active August 23, 2022 09:42

I Export PostgreSQL Queries to Google Sheets For Free. Here’s How https://jerrynsh.com/i-export-postgresql-queries-to-gsheets-for-free-heres-how/

	name: Generate CSV
	on:
	workflow_dispatch:
	schedule:
	- cron: "30 23 * * " # https://crontab.guru/#30_23___
	env:
	PGDATABASE: ${{ secrets.PGDATABASE }}
	PGHOST: ${{ secrets.PGHOST }}
	PGPASSWORD: ${{ secrets.PGPASSWORD }}
	PGPORT: ${{ secrets.PGPORT }}

ngshiheng / .gitlab-ci.yml

Last active April 4, 2022 14:53

12 Tips to Self-host Renovate Bot https://jerrynsh.com/12-tips-to-self-host-renovate-bot/

ngshiheng / app-context-example.go

Last active March 22, 2022 14:13

How I Scraped Michelin Guide Using Golang https://jerrynsh.com/how-i-scraped-michelin-guide-using-golang/

 // ...
 app.collector.OnXML(restaurantXPath, func(e *colly.XMLElement) {
 	url := e.Request.AbsoluteURL(e.ChildAttr(restaurantDetailUrlXPath, "href"))
 	location := e.ChildText(restaurantLocationXPath)
 	longitude := e.ChildAttr(restaurantXPath, "data-lng")
 	latitude := e.ChildAttr(restaurantXPath, "data-lat")
 	e.Request.Ctx.Put("location", location)

ngshiheng / datasources_paste.js

Last active February 7, 2022 05:44

How To Build a Pastebin Clone for Free https://jerrynsh.com/how-to-build-a-pastebin-clone-for-free/

	// /server/src/datasources/paste.js
	const { ApolloError } = require('apollo-server-cloudflare')
	const moment = require('moment')

	/*
	Create a new paste in `PASTE_DB`.

	Fetch a new `uuid` key from `KEY_DB`.

	UUID is then removed from `KEY_DB` to avoid duplicates.

ngshiheng / createShortUrl.js

Last active January 13, 2022 14:07

I Built My Own TinyURL. Here’s How I Did it https://jerrynsh.com/i-built-my-own-tiny-url/

	// handlers/createShortUrl.js
	import { generateUniqueUrlKey } from '../utils/urlKey'

	export const createShortUrl = async (request, event) => {
	try {
	const urlKey = await generateUniqueUrlKey()

	const { host } = new URL(request.url)
	const shortUrl = `https://${host}/${urlKey}`

ngshiheng / createTodoistTask.js

Last active January 13, 2022 14:08

How I Sync Daily LeetCoding Challenge to Todoist for Free https://jerrynsh.com/how-i-sync-daily-leetcoding-challenge-to-todoist/

	const TODOIST_API_ENDPOINT = 'https://api.todoist.com/rest/v1'

	// Passing in the `question` object from fetchDailyCodingChallenge function
	const createTodoistTask = async question => {
	const questionInfo = question.data.activeDailyCodingChallengeQuestion

	const questionTitle = questionInfo.question.title
	const questionDifficulty = questionInfo.question.difficulty
	const questionLink = `https://leetcode.com${questionInfo.link}`

ngshiheng / add_book.py

Last active February 7, 2022 05:44

Ditch These 7 Bad Habits in Python https://jerrynsh.com/ditch-these-7-habits-from-your-python/