acro5piano

prql
  .query()
  .from('invoices')
  .derive({
    transaction_fee: 0.8,
    income: 'total - transaction_fee',
  })
  .filter('income', '>', 5)
  .filter('invoice_date', '>=', '@2010-01-16')
  .group('customer_id', {

acro5piano

import { DateTime } from 'luxon'

const a = DateTime.now().setZone('Asia/Tokyo')
const b = DateTime.fromISO('2024-11-07').setZone('Asia/Tokyo').endOf('day')
const c = DateTime.now()

console.log({ a, b, c })

console.log(a < b)
console.log(b < c)

acro5piano

import fs from 'fs'

const header = `
#
# This file is auto generated. Do not edit by hand.
#
`.trimStart()

const schema = fs.readFileSync('path/to/schema.graphql', 'utf8')
const allMutations = generateAllMutations(schema).join('\n')

acro5piano

// main.rs

use std::time::Instant;

fn main() {
    let instant = Instant::now();
    let text = "".to_string();
    for _ in 1..100000000 {
        let _ = text.to_string();

acro5piano

# Pre installtion notice: 
# - The iso image can be downloaed from: https://www.android-x86.org/download.html
# - Linux Zen is recommended. See: https://riq0h.jp/2020/12/07/210053/
# - Also see: https://wiki.archlinux.org/title/QEMU

sudo pacman -S qemu-full
sudo pacman -S qemu-desktop

qemu-img create -f raw android 16G

acro5piano

type ScalarField = 'ID' | 'String'

type ResolvableField<Out extends ObjectType<any>> = {
  type: Out
  resolve: () => Out extends ObjectType<infer Src> ? Src : never
}

export class ObjectType<Src> {
  constructor(public name: string) {}

acro5piano

use anyhow::Result;
use eventsource_client::{Client, ReconnectOptions, SSE};
use futures::TryStreamExt;
use std::time::Duration;

const URL: &str = "http://localhost:8000/sse";

#[tokio::main]
async fn main() -> Result<()> {
    let client = eventsource_client::ClientBuilder::for_url(URL)?

acro5piano

Newer bluez is buggy. It makes CPU usage 100% randomly.

5.72 is working fine. Let's keep using it.

sudo pacman -U /var/cache/pacman/pkg/bluez*5.72-2-x86_64.pkg.tar.zst

I need to ignore upgrading bluez until a stable version is released. To do so,

acro5piano

function handler(event) {
  var request = event.request
  var uri = request.uri

  // Check whether the URI is missing a file name.
  if (uri.endsWith('/')) {
    return {
      statusCode: 301,
      statusDescription: 'Moved Permanently',
      headers: {

acro5piano

.caClientJournalBookSpreadsheetAppRoot {
  max-height: unset !important;
}