kamilogorek

import { createServer } from "node:net";
import { PGlite } from "@electric-sql/pglite";

const PORT = 5432;

const db = new PGlite();
await db.exec(`
  CREATE TABLE IF NOT EXISTS test (
    id SERIAL PRIMARY KEY,
    name TEXT

kamilogorek

function prefixer(prefix) {
  return function (...data) {
    console.log(
      data
        .map((d) => JSON.stringify(d, null, 2))
        .join(" ")
        .split("\n")
        .map((line) => `${prefix}${line}`)
        .join("\n")
    );

kamilogorek

kamilogorek

// HOW TO USE:
// 0. Get OAuth from https://developers.google.com/youtube/registering_an_application
// 1. Go to https://www.youtube.com/feed/library
// 2. Paste snippet below in DevTools
// 3. Replace `VIDEOS` with copied data
// 4. Run script

// JSON.stringify(
//   Array.from(document.querySelectorAll("a.ytd-playlist-video-renderer"))
//     .map((v) => {

kamilogorek

# Get videos with:
#
# const videoElements = Array.from(
#   document
#     .querySelector("ytd-playlist-video-list-renderer")
#     .querySelectorAll("ytd-playlist-video-renderer")
# );
#
# const links = videoElements
#   .map((el) => `"${el.querySelector("a").href}"`)

kamilogorek

#!/usr/bin/env bash

fn() {
    echo "Return is just placeholder exit code, rely on command instead"
    return 1
}

i=1

while true; do

kamilogorek

var elements = Array.from(document.querySelectorAll(".ytd-playlist-video-list-renderer span.ytd-thumbnail-overlay-time-status-renderer"))
var time = elements.map(v => {
  const [s,m,h] = v.innerText.split(':').reverse().map(x => parseInt(x,10));
  return s + (m || 0) * 60 + (h || 0) * 60 * 60;
 })
var total = time.reduce((acc, v) => acc + v);
var h = Math.floor(total / (60 * 60));
var m = Math.floor((total - (h * 60 * 60)) / 60);
var s = total%60;

kamilogorek

npm run test-leaking

> sentry-jest-leak-repro@1.0.0 test-leaking /Users/kirill/Idea/sentry-jest-leak-repro
> jest leaking --maxWorkers=1 --logHeapUsage --detectOpenHandles

 PASS  src/leaking/488.leaking.test.js (60 MB heap size)
 PASS  src/leaking/399.leaking.test.js (55 MB heap size)
 PASS  src/leaking/31.leaking.test.js (55 MB heap size)
 PASS  src/leaking/136.leaking.test.js (57 MB heap size)
 PASS  src/leaking/270.leaking.test.js (68 MB heap size)

kamilogorek

package main

import (
	"fmt"
	"os"
	"os/exec"
	"strconv"
	"time"
)

kamilogorek

func ExtractStacktrace(err error) *Stacktrace {
	// https://github.com/pkg/errors

	// Packages definitions:
	// type Frame []uintptr
	// type StackTrace []Frame

	type stackTracer interface {
		StackTrace() errors.StackTrace
	}