qerub

import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;

import static java.lang.String.format;

public class HttpsFilter implements Filter {

qerub

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
  <key>Label</key>
  <string>spiped-ssh</string>
  <key>ProgramArguments</key>
  <array>
    <string>/usr/local/bin/spiped</string>
    <string>-d</string>

qerub

How to list non-Apple kernel extensions

kextstat | egrep -v '\bcom.apple.'

How to restart the computer without having to manually unlock FileVault

sudo fdesetup authrestart

qerub

class ThriftSerializer extends JsonSerializer<TBase> {
	@Override
	public void serialize(TBase value, JsonGenerator jgen, SerializerProvider provider) throws IOException {
		try {
			TProtocolFactory f = new TSimpleJSONProtocol.Factory();
			String s = new TSerializer(f).toString(value);
			jgen.writeRawValue(s);
		}
		catch (TException e) {
			throw new IOException(e);

qerub

(ns ring.middleware.x-forwarded-for
  (:use [clojure.string :only (split)]))

(defn wrap-x-forwarded-for [handler]
  (fn [request]
    (if-let [xff (get-in request [:headers "x-forwarded-for"])]
      (handler (assoc request :remote-addr (last (split xff #"\s*,\s*"))))
      (handler request))))

qerub

; Context:
; http://stackoverflow.com/questions/3436216/how-to-map-clojure-code-to-and-from-json

(defn escape-string [x]
  (clojure.string/replace x #"^[':\\]" "\\\\$0"))

(defn code-to-json [x]
  (condp #(%1 %2) x
    number?  x
    symbol?  (str \' (name x))

qerub

require "lifx" # http://www.rubydoc.info/gems/lifx

def calculate_color(i) # 0 <= i <= 1
  h = [40 * 2 * i, 40].min         # will be 40 (yellow) at i=1/2 and stay there
  s = 1.0 - [(i - 0.5) * 2, 0].max # will be 1 until i=1/2 and then go down to 0
  b = i
  LIFX::Color.hsbk(h, s, b, LIFX::Color::KELVIN_MIN)
end

duration = 10 * 60 # seconds

qerub

#!/usr/bin/env ruby

require "libvirt"

def vm_sync_shutdown(name)
  conn = Libvirt::open("qemu:///system")

  dom = conn.lookup_domain_by_name(name)

  # TODO: Use dom.state instead of dom.info.state when it gets available

qerub

// Based on https://www.tomas-dvorak.cz/posts/nodejs-request-without-dependencies/

import * as https from "https";

async function httpsExchange(requestOptions: https.RequestOptions): Promise<string> {
  return new Promise<string>((resolve, reject) => {
    const request = https.request(requestOptions, (response) => {
      if (response.statusCode < 200 || response.statusCode > 299) {
        reject(new Error("Non-2xx status code: " + response.statusCode));
      }

qerub

swagger: "2.0"
info:
  title: LIFX HTTP Remote Control API
  version: v1
  description: https://api.developer.lifx.com/
host: api.lifx.com
basePath: /v1
schemes:
  - https
produces: