ondras’s gists

ondras / index.html

Last active October 20, 2025 12:28

Themeable CSS-only icons

	<!doctype html>
	<html>
	<head>
	<style>
	[data-color=lime] {
	[data-icon]::before {
	content: "";
	width: 30px;
	height: 30px;
	background-color: lime;

ondras / proxy.ts

Last active March 21, 2023 11:18

HTTP/S proxy in Deno

	import { serve, serveTls } from "https://deno.land/[email protected]/http/server.ts";


	const TARGET = Deno.env.get("TARGET");
	const PORT = Deno.env.has("PORT") ? Number(Deno.env.get("PORT")) : undefined;
	const CERT_FILE = Deno.env.get("CERT_FILE");
	const KEY_FILE = Deno.env.get("KEY_FILE");

	if (!TARGET) {
	console.log("Usage:", "TARGET=http://upstream:1234/ [CERT_FILE=/path/to/cert KEY_FILE=/path/key] deno run --allow-env --allow-net proxy.ts")

ondras / vk.js

Last active November 25, 2022 17:30

	function updateButtons(node, shift) {
	[...node.querySelectorAll("button")].forEach(button => {
	let value = button.dataset.value;

	switch (value) {
	case "backspace": button.textContent = "←"; break;
	case "shift": button.textContent = "↑"; break;
	case " ": button.textContent = "(space)"; break;
	default: button.dataset.value = button.textContent = (shift ? value.toUpperCase() : value.toLowerCase()); break;
	}

ondras / gtfs_import.sql

Last active December 28, 2022 09:43

	delete from agency;
	delete from stops;
	delete from routes;
	delete from calendar;
	delete from calendar_dates;
	delete from trips;
	delete from stop_times;
	vacuum;
	.mode csv
	.import static/agency.txt agency --skip 1

ondras / gmake.sh

Created May 7, 2020 14:27

	#!/bin/sh

	# usage: ./gmake.sh [makefile_target] \| dot -Tpng > Makefile.png

	echo "digraph G {"
	make -Bnp $* \
	\| grep ": " \
	\| grep -v "$^\.\\|[#%]$" \
	\| sed -e "s/ \|.//" \
	\| awk '{split($$0,a ,"[: ]+"); for(i=2;i<=length(a);i++) print "\""a[i]"\"->\""a[1]"\""}'

ondras / 01-server.ts

Last active April 12, 2020 16:24

Deno example

	import { serve, ServerRequest } from "https://deno.land/std@master/http/server.ts";

	const body = "<img src=https://deno.land/images/deno_logo.png>";
	const port = Deno.args[0] \|\| "8888";

	function processRequest(req: ServerRequest) {
	req.respond({body});
	}

	for await (const req of serve(`:${port}`)) {

ondras / data.js

Created March 7, 2019 13:09

var DATA = [0.00054931640625,0.03980870544910431,0.07900670915842056,0.11808288842439651,0.15697699785232544,0.1956290602684021,0.2339794784784317,0.2719690799713135,0.3095393776893616,0.3466323912143707,0.38319090008735657,0.41915857791900635,0.4544799327850342,0.48910051584243774,0.5229669213294983,0.5560269951820374,0.5882296562194824,0.6195253729820251,0.6498658061027527,0.6792041659355164,0.7074952125549316,0.7346954345703125,0.7607627511024475,0.7856570482254028,0.8093398809432983,0.8317748308181763,0.8529272079467773,0.8727644085884094,0.8912559151649475,0.9083731770515442,0.9240897297859192,0.9383814334869385,0.9512262344360352,0.962604284286499,0.9724981188774109,0.9808923602104187,0.9877741932868958,0.9931329488754272,0.9969603419303894,0.9992504715919495,0.9999998211860657,0.9992073178291321,0.9968740344047546,0.9930036664009094,0.987602174282074,0.9806778430938721,0.9722414016723633,0.9623057842254639,0.9508864283561707,0.9380008578300476,0.9236689209938049,0.9079127907752991,0.8907567262649536,0.

ondras / gist:dd7728734bcad823f2ad3bb119d96f9b

Created October 17, 2018 18:45

~/node_modules/.bin/tsc --allowJs --checkJs --noEmit --baseUrl `pwd` --lib dom,es6

ondras / index.js

Created March 22, 2018 14:26

	#!/usr/bin/env node
	var WebSocketServer = require('websocket').server;
	var http = require('http');
	var port = process.env.PORT \|\| 8080;

	var server = http.createServer(function(request, response) {
	console.log((new Date()) + ' Received request for ' + request.url);
	response.writeHead(404);
	response.end();
	});

ondras / gist:404e08b460d4f44be4ada6f45715e13b

Created March 15, 2018 12:55

DBUS forwarding

	# sshd_config (remote)
	StreamLocalBindUnlink yes

	# ssh_config (local)
	RemoteForward /tmp/dbus /run/user/1000/bus

	# .bashrc (remote)
	export DBUS_SESSION_BUS_ADDRESS=unix:path=/tmp/dbus

	# /usr/share/dbus-1/session.conf (local)

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