jrc03c’s gists

jrc03c / check-if-directly-invoked.js

Created December 30, 2024 19:21

Check if JS script is being invoked directly in Node

	// In CommonJS format:
	if (require.main === module) {
	console.log("Invoked directly!")
	}

	// In ES module format:
	if (import.meta.url.includes(process.argv[1])) {
	console.log("Invoked directly!")
	}

jrc03c / jsobject.py

Last active August 18, 2024 17:17

create a js-like object in python

	# A JS-like object in Python is an object whose properties can be set on-the-fly as in
	# JS (i.e., without the need to define a class first).

	def JSObject(data={}):
	class JSObject:
	def __getattr__(self, name):
	return data[name]

	def __setattr__(self, name, value):
	data[name] = value

jrc03c / tfidf.py

Last active April 16, 2024 19:23

A quick-and-dirty tf-idf implementation in Python

	# pyds: https://github.com/jrc03c/pyds

	from numpy import log
	from pyds import sort

	alpha = "abcdefghijklmnopqrstuvwxyz "
	quotes = "'\"‘’“”"


	def clean(x):

jrc03c / extended-build.js

Last active October 7, 2023 18:39

an updated default build script with more bells & whistles

	const { execSync } = require("node:child_process")
	const { fg, fx } = require("@jrc03c/bash-colors")
	const { indent, unindent, wrap } = require("@jrc03c/js-text-tools")
	const express = require("express")
	const fs = require("node:fs")
	const path = require("node:path")
	const process = require("node:process")
	const watch = require("@jrc03c/watch")

	const OUT_DIR = "_site"

jrc03c / temporarily-disable-page-scrolling.js

Created September 8, 2023 16:25

Temporarily disable page scrolling when modal or menu is open

	let scrollY = 0

	// to disable scrolling:
	scrollY = window.scrollY
	document.body.style.position = "fixed"
	document.body.style.top = `-${scrollY}px`

	// to enable scrolling again:
	document.body.style.position = ""
	document.body.style.top = ""

jrc03c / html-elements.txt

Created August 31, 2023 13:27

A list of all HTML elements (excluding deprecated elements)

	# https://developer.mozilla.org/en-US/docs/Web/HTML/Element
	<a>
	<abbr>
	<address>
	<area>
	<article>
	<aside>
	<audio>
	<b>
	<base>

jrc03c / file-stream-write.js

Last active August 23, 2023 16:30

Stream (write) a file to disk in Node

	const fs = require("fs")

	!(async () => {
	const stream = fs.createWriteStream("path/to/file")
	let canWrite = true
	let counter = 0

	// optionally listen for errors
	stream.on("error", error => {
	throw error

jrc03c / file-stream-read.js

Last active August 23, 2023 16:31

Stream (read) a file from disk in Node

	const fs = require("fs")
	const readline = require("readline")

	!(async () => {
	const stream = fs.createReadStream("path/to/file")

	const rl = readline.createInterface({
	input: stream,
	crlfDelay: Infinity,
	})

jrc03c / set_matplotlib_plot_size.py

Created June 28, 2023 22:06

set matplotlib plot size

	# 8" x 4.5"
	plot.rcParams["figure.figsize"] = 8, 4.5

jrc03c / deep-sort.js

Last active May 29, 2023 01:07

Recursively / deeply sort an object or array in JS

	function deepSort(x, fn) {
	fn = fn \|\| ((a, b) => (a < b ? -1 : 1))

	if (typeof x === "object") {
	if (x === null) return x

	if (x instanceof Array) {
	return x.map(v => deepSort(v, fn)).sort(fn)
	}

Josh Castle jrc03c