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const useIsVirtualKeyboardVisible = () => {
    const [isVirtualKeyboardVisible, setIsVirtualKeyboardVisible] = React.useState(false);

    React.useEffect(() => {
        // probably incomplete, good enough for me
        const inputTypesThatOpenTheVirtualKeyboard = ['text', 'email', 'password', 'number', 'search'];

        const handleFocus = (event: Event) => {
            if (
                event.target instanceof HTMLTextAreaElement ||

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const tesseractTsvToJson = (tsvFilename, jsonFilename) => {
    console.log(`> tsvToJson ${tsvFilename} => ${jsonFilename}`);
    const tsvLines = fs.readFileSync(tsvFilename, 'utf-8').trim().split('\n').reverse();

    /** @type {any} */
    const json = {pages: []};

    // discard header
    tsvLines.pop();

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• Linux Mint 20.2 x86_64
• Kernel 5.4.0-135-generic

Remove exfat-fuse and exfat-utils packages

sudo apt-get remove exfat-fuse exfat-utils

Install exfat-linux.

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Bang & Olufsen MX4000 SW 2.0 Notes

Some notes to adjust the MX4000 parameters for retro gaming. These notes apply to my model (SW 2.0)

Manuals

• Service Manual
• User Manual (Spanish)
• Remote BEO4 Manual

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Safest way to clean up boot partition - Ubuntu 14.04LTS-x64, Ubuntu 16.04LTS-x64

Reference

Case I: if /boot is not 100% full and apt is working

1. Check the current kernel version

$ uname -r 

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From:

• http://www.hifi-remote.com/forums/viewtopic.php?t=14120
• http://www.remotecentral.com/cgi-bin/mboard/rc-discrete/thread.cgi?7852

Code:
Protocol: NEC1
Device: 2
SubDevice: 160

Func. OBC HEX EFC

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Saga de la Fundación

Serie de los Robots

• 1950 Yo, Robot
• 1954 Bóvedas de Acero
• 1957 El Sol Desnudo
• 1983 Los Robots del Amanecer
• 1985 Robots e Imperio

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const crypto = require('crypto');
const urlBase64 = require('urlsafe-base64');

function generateVAPIDKeys() {
  const curve = crypto.createECDH('prime256v1');
  curve.generateKeys();

  return {
    publicKey: urlBase64.encode(curve.getPublicKey()),
    privateKey: urlBase64.encode(curve.getPrivateKey())

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/*
 * Original file:
 * https://github.com/40thieves/webpack-sentry-plugin/blob/master/src/index.js
 */
const request = require('request-promise');
const fs = require('fs');
const crypto = require('crypto');
const {green, yellow, red} = require('colors/safe');
const Queue = require('promise-queue');

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const RWS = require('reconnecting-websocket');

const rws1 = new RWS('wss://echo.websocket.org');
const rws2 = new RWS('wss://echo.websocket.org', undefined);

rws1.onopen = () => console.log('ws1 connected');
rws2.onopen = () => console.log('ws2 connected');