Julian Gruber juliangruber

@space-meridian
Kaufbeuren, Germany

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juliangruber / forward-gae-to-papertrail.js

Last active October 18, 2023 12:20

	const dgram = require('node:dgram')
	const util = require('node:util')
	const glossy = require('glossy')

	const syslogProducer = new glossy.Produce()
	const socket = dgram.createSocket('udp4')

	const streams = {
	stdout: process.stdout.write.bind(process.stdout),
	stderr: process.stderr.write.bind(process.stderr)

juliangruber / oops2.js

Created January 26, 2018 10:50

	const fs = require('fs')
	const hyperdrive = require('hyperdrive')
	const src = `/tmp/${Math.random()}/`
	console.log(src)
	const storage = require('dat-storage')(src)

	const archive = hyperdrive(storage, { latest: true, indexing: true })
	archive.writeFile('/dat.json', 'hi', err => {
	if (err) throw err

juliangruber / oops.js

Created January 26, 2018 10:19

	const fs = require('fs')
	const src = `/tmp/${Math.random()}`

	Dat(src, (err, dat) => {
	if (err) throw err
	dat.archive.writeFile('/dat.json', 'hi', err => {
	if (err) throw err

	console.log(fs.readFileSync(`${src}/dat.json`)) // => empty
	dat.archive.readFile('/dat.json', (err, data) => {

juliangruber / 01-results.md

Last active January 15, 2018 11:16

benchmark: pull-stream vs async-stream

$ node bench-01-pull-stream.js
pull3*100000: 1995.798ms
pull_compose*100000: 1968.901ms
pull_chain*100000: 1871.930ms

$ node bench-02-async-stream.js
async3*100000: 3295.666ms
async3*100000: 3145.636ms
async3*100000: 2943.988ms

juliangruber / async-heap.js

Last active January 4, 2018 08:30 — forked from dominictarr/output.txt

	// https://github.com/juliangruber/async-stream

	function heap (name, Stream) {
	var start = Date.now()
	var heap = process.memoryUsage().heapUsed
	var a = [], N = 100000
	for(var i = 0; i < N; i++)
	a.push(Stream())
	console.log(name, (process.memoryUsage().heapUsed - heap)/N, (Date.now()-start))
	a = null

juliangruber / gist:fe383095909a9e237c11a5318262920b

Last active August 7, 2017 20:24

	const writeToRemote = new PassThrough()

	reconnect(async con => {
	await sendState(con)
	writeToRemote.pipe(con)
	}).on('disconnect', () => {
	writeToRemote.unpipe()
	})

	theRestOfYourProgram.pipe(writeToRemote)

juliangruber / random-access-directory.js

Created March 5, 2017 13:29

	var rad = require('random-access-directory')

	var store = rad(procss.env.HOME + '/.dat/')

	// create a first store
	store = store('hypercore.txt')
	store.get(0, ...)

	// create another store, based on the first one
	// this way modules can pass the store instance

juliangruber / hypercore-index.js

Created September 28, 2016 14:04

	index(feed, {
	start: 0,
	end: Infinity,
	key: feed.key
	}, function onentry (entry, cb) {
	cb()
	}, function ondone () {

juliangruber / interactive-execution.js

Created September 28, 2016 09:48

	const http = require('http')

	http.createServer((req, res) => {
	res.write('<!DOCTYPE html><html><head><title>electron-stream</title><script>')
	res.write('console.log("hi");\n')
	setTimeout(() => {
	res.write('console.log("you");\n')
	res.end('</script></head></html>')
	}, 3000)
	}).listen(8000, () => console.log('8000'))

juliangruber / pkg.js

Created August 12, 2016 20:26

	{ name: 'sillytest',
	time:
	{ modified: '2016-08-12T20:24:05.671Z',
	created: '2016-04-04T16:39:05.573Z',
	'1.0.0': '2016-04-04T16:39:05.573Z',
	'1.0.1': '2016-04-04T16:42:05.213Z',
	'1.0.2': '2016-04-04T16:42:24.049Z',
	'1.0.3': '2016-04-04T16:42:52.291Z',
	'0.0.1': '2016-08-12T20:19:52.345Z',
	'0.0.2': '2016-08-12T20:20:08.997Z',

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