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#!/usr/bin/env bash
set -uo pipefail

STATUS_CHUNKS="${STATUS_CHUNKS:-10}"

URL="${1:-}"
if [[ "$URL" == "" ]]
then
    echo >&2 "Usage: $0 URL"
    exit 1

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import java.io.FileDescriptor;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;

public class HelloWorld{
	private static HelloWorld instance;
    public static void main(String[] args){
        instantiateHelloWorldMainClassAndRun();

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#!/usr/local/bin/lua

function T(l, v, r)
	return {left = l, value = v, right = r}
end

function visit(t)
	if t ~= nil then  -- note: ~= is "not equal"
		visit(t.left)
		coroutine.yield(t.value)

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package main

import (
	"log"
	"net"
)

func main() {
	// listen to incoming udp packets
	pc, err := net.ListenPacket("udp", ":1053")

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ANSI Escape Sequences

Standard escape codes are prefixed with Escape:

• Ctrl-Key: ^[
• Octal: \033
• Unicode: \u001b
• Hexadecimal: \x1B
• Decimal: 27

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Host your own Tor hidden service!

A super simple guide to spinning up a Tor hidden service. [tl;dr]

Ubuntu 20.04 LTS was used for the making of this guide.

Install Tor

you can install Tor using the following command

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The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

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Sankey Diagrams within Google Spreadsheets

This Gist is there to help you creating a Sankey Diagram from your Google Spreadsheets.

Fork of @njoerd114

Changes:

• update usage instruction for new Apps Script IDE
• does not need document Id (@steren)
• supports named sheet (not default, see customization in code.gs)

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Sankey Diagrams within Google Spreadsheets

This Gist is there to help you creating a Sankey Diagram from your Google Spreadsheets.

Installation

• Open a spreadsheet
• Click "Tools" -> "Scripts"

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#! /bin/sh

GOOS=linux go build -o $2 "$1"
GOOS=linux go build -ldflags="-s -w" -o $2.-sw "$1"
upx -f --brute -o $2.upx $2
upx -f --brute -o $2.-sw.upx $2.-sw

GOOS=linux gotip build -o $2.tip "$1"
GOOS=linux gotip build -ldflags="-s -w" -o $2.tip.-sw "$1"
upx -f --brute -o $2.tip.upx $2.tip