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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');

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Virtual Hosts on nginx (CSC309)

When hosting our web applications, we often have one public IP address (i.e., an IP address visible to the outside world) using which we want to host multiple web apps. For example, one may wants to host three different web apps respectively for example1.com, example2.com, and example1.com/images on the same machine using a single IP address.

How can we do that? Well, the good news is Internet browsers