Olivier Lange olange

🌪️

mind abuzz, yet calm internal focus

Graphs, web dev and digital twins · Data is alive and flows, and belongs to you

olange / user.keymap

Created May 25, 2016 10:22

My LightTable settings (intended for a CH/FR keyboard layout)

	;; User keymap
	;; -----------------------------
	[
	[:editor "alt-w" :editor.watch.watch-selection]
	[:editor "alt-shift-w" :editor.watch.unwatch]
	[:app "pmeta-*" :workspace.show]
	[:app "pmeta-/" :toggle-console]
	[:app "pmeta-shift-/" :clear-console]
	[:app "pmeta-alt-/" :console-tab]

olange / type-detective.coffee

Last active January 19, 2017 18:31

Reliably detect types of Javascript objects and primitive values, easing polymorphic programming in JS

	#
	# Helper module to reliably find the types of Javascript objects
	# and primitive values, easing polymorphic programming.
	#
	# See also:
	# * http://javascript.info/tutorial/type-detection
	# * https://gist.github.com/olange/514325f6fe3d89610d224d731a2def9e
	exp = module.exports = {}

	#

olange / type-yatd.coffee

Created January 19, 2017 18:30

Yet another type detective – CoffeeScript version of the type `component/type` NPM package

	#
	# A less-broken `typeof` function. CoffeeScript version of the
	# `component/type` NPM package [1].
	#
	# See also:
	#
	# [1] https://github.com/component/type/blob/master/index.js
	# and https://gist.github.com/olange/2aa1abe1001c92bde78be1c84d7f1261
	exp.type = (val) ->
	toString = Object.prototype.toString

olange / graphqlScalarURLType.coffee

Created January 30, 2017 14:58

A custom GraphQL scalar type that represents an URL (Uniform Resource Locator) and promises to verify that a given URL string has a valid syntax.

	exp = module.exports = {}

	url = require "url"
	type = require "component-type"
	graphql = require "graphql"
	graphql_language = require "graphql/language"
	graphql_error = require "graphql/error"

	{ GraphQLScalarType } = graphql
	{ GraphQLError } = graphql_error

olange / google-firebase-functions-list-available-executables.js

Last active February 8, 2021 06:18

List of executables available in Firebase Cloud Functions Node.js runtime

	/**
	* List of executables in Cloud Functions runtime.
	* Invoke with https://us-central1-‹project-name›.cloudfunctions.net/ls
	*/
	const functions = require( "firebase-functions");
	const spawn = require( "child-process-promise").spawn;

	const ls = (req, res) => {
	console.log( "Listing contents of /usr/[local/][s]bin");
	return spawn( "ls",

olange / keybase.md

Last active October 20, 2020 21:24

GitHub account ownership proof for Keybase

I hereby claim:

To claim this, I am signing this object:

olange / sendAllDrafts.vba

Last active April 30, 2024 11:34

Sends all draft e-mails from a specific Outlook folder

	Option Explicit

	Private Const VERSION As String = "0.1"
	Private Const DIALOG_TITLE As String = "yourModuleName › SendAllDrafts (v" & VERSION & ")"

	' Name of the subfolder of the Drafts folder, containing the draft e-mails to be sent
	Private Const MAILMERGE_SUBFOLDER_NAME = "MailMerge"

	' Send all messages from the MAILMERGE_SUBFOLDER_NAME subfolder
	' of the Drafts folder (ignores any subfolder)

olange / gh-backup.sh

Created October 5, 2025 13:14

GitHub to Synology DSM7 scheduled mirror backup script (aka scheduled sync)

	#!/bin/bash
	# GitHub repo + wiki mirror backup for Synology NAS

	set -euo pipefail

	# --- CONFIG ---
	GITHUB_USER="${1:-${GITHUB_USER:-}}"

	if [ -z "${GITHUB_USER}" ]; then
	echo "Usage: $0 <github-user-or-org>"