Stefano Cudini stefanocudini

🏔️

working from Alps

pgp: FDD8F5AE5D216F9D

stefanocudini / random-string.sh

Last active December 7, 2020 23:21

random string

	cat /dev/urandom \| tr -dc 'a-zA-Z0-9' \| fold -w ${1:-10} \| head -n 10


	head -c32 /dev/urandom \| xxd -c 64 -p

	xxd -c 32 -p /dev/urandom \| head -n1

stefanocudini / integermap.html

Created November 16, 2020 23:59

show integer and primes coordinates in the world

	<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
	<html xmlns="http://www.w3.org/1999/xhtml">
	<head>
	<title></title>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<link href="https://unpkg.com/[email protected]/dist/leaflet.css" rel="stylesheet" type="text/css" />
	<style>
	#map {
	position: absolute;
	top: 0;

stefanocudini / envtmpl.js

Last active October 2, 2020 11:02

environment vars to template to file

	/*
	usage:
	cat config.template.yml \| VAR1=test node envtmpl.js > config.valued.yml
	*/
	const fs = require('fs');

	//const tmplReg = /\$\{(.+?)\}/g
	const tmplReg = /\$\{([\w_\-]+)\}/g
	//const tmplReg = /\{ ([\w_\-]+) \}/g

stefanocudini / ubuntu-windows-border-width.js

Last active January 9, 2021 17:53

	/*
	set windows border width to Linux Unbuntu as window manager: metacity,marco
	usage(run by root):

	$ npm i cheerio
	$ sudo wget -O- https://gist.githubusercontent.com/stefanocudini/0a7c06c202e6a61ddd8e67430717c023/raw/df8d9d8da9d9dce5a4af7c45e18b3e2280e9c184/ubuntu-windows-border-width.js \| nodejs

	*/
	const cp = require('child_process');
	const fs = require('fs');

stefanocudini / out.geojson

Created August 27, 2020 10:19

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stefanocudini / out.geojson

Created August 27, 2020 09:45

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stefanocudini / http_proxy.js

Created April 16, 2020 17:12

	var http = require('http');

	http.createServer(onRequest).listen(3000);

	function onRequest(client_req, client_res) {
	console.log('serve: ' + client_req.url);

	var options = {
	hostname: 'www.google.com',
	port: 80,

stefanocudini / ping_server.sh

Created February 25, 2020 13:50

listen incoming ping requests

stefanocudini / web_htop.sh

Last active January 3, 2023 04:23

web colored interface for htop

	#!/bin/bash
	# requirements: apt install nmap htop aha
	# (aha is ANSI color to HTML converter)
	ncat -k -l -p 9999 -c "echo 'HTTP/1.1 200 OK\nContent-type: text/html\nconnection: close\\n'; echo q \| htop \| aha --black --line-fix"

stefanocudini / words_here.sh

Last active September 18, 2019 20:18

list each words in this directory

	#!/bin/bash
	grep -rhoE '\w+{3,10}' --exclude-dir=node_modules --exclude-dir='.git' . \| sort \| uniq -c \| sort -n \| tail -n 100