mjm

defmodule UdsBlockExample do
  def test_socket() do
    {:ok, socket} = :gen_udp.open(0, [:local, {:active, false}])

    for i <- 0..100000 do
      packet = ["#{i} hello " |> List.duplicate(100), "\n"]
      :gen_udp.send(socket, {:local, "/tmp/test.sock"}, 0, packet)

      receive do
        {:inet_reply, _port, _ref} = msg ->

mjm

$argon2id$v=19$m=512,t=256,p=1$d3XjcqcR4lhyw3L25YD6zg$N8AG7sZMQC8CUvo1nAEwO3tkCedOf0uEpj7nafgiiKQ

mjm

Advent of Code 2021

Setup

The code below is not specific to any one Advent of Code problem, but instead is used by some or all of the problems.

defmodule AdventOfCode do

mjm

// If you run this in a playground in Xcode 12, you can see the difference in behavior in the live view.

import SwiftUI
import PlaygroundSupport

class Counter: ObservableObject {
    @Published var count: Int
    
    init(_ initialCount: Int) {
        self.count = initialCount

mjm

import SwiftUI

private let linkDetector = try! NSDataDetector(types: NSTextCheckingResult.CheckingType.link.rawValue)

struct LinkColoredText: View {
    enum Component {
        case text(String)
        case link(String, URL)
    }

mjm

import Combine
import CoreData

extension NSManagedObjectContext {
    func changesPublisher<Object: NSManagedObject>(for fetchRequest: NSFetchRequest<Object>)
        -> ManagedObjectChangesPublisher<Object>
    {
        ManagedObjectChangesPublisher(fetchRequest: fetchRequest, context: self)
    }
}

mjm

package main

import (
	"context"
	"flag"
	"fmt"
	"net"
	"net/url"
	"os"
	"path"

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{
    "version": "https://jsonfeed.org/version/1",
    "title": "My Example Feed",
    "home_page_url": "https://example.org/",
    "feed_url": "https://example.org/feed.json",
    "items": [
        {
            "id": "3",
            "content_html": "<p>This is a test post with an image:</p><img src=\"https://i.imgur.com/VBnsOdM.jpg\">",
            "url": "https://example.org/3"

mjm

Keybase proof

I hereby claim:

• I am mjm on github.
• I am mmoriarity (https://keybase.io/mmoriarity) on keybase.
• I have a public key ASAUZ6JhJyj8M6SIMQyxH8ZN7Sdj8qGjGMIQbzAnaMZEQAo

To claim this, I am signing this object:

mjm

var express = require('express');
var app = express();

var router1 = express.Router();
router1.use(function (req, res, next) {
    console.log('router1 middleware called.');
    next();
});

router1.get('/1', function (req, res) {