alfongj

Title: Advancing Ethereum: A Deep Dive into Account Abstraction and ERC-4337

In recent times, a specialized group of visionaries, known as the '4337Mafia,' has garnered attention in the Ethereum community. Their mission? To pioneer the integration of Account Abstraction (AA), particularly ERC4337 or Smart Contract Wallets, on the Ethereum blockchain. Let's delve into the compelling developments and discussions surrounding this initiative.

Unveiling Account Abstraction and ERC-4337

Account Abstraction emerges as a robust solution to myriad challenges associated with Ethereum's smart contracts. By establishing distinct transaction validation and execution standards, AA dismisses the traditional 'one-size-fits-all' approac

alfongj

const config = { //SAMPLE OBJECT - replace this with your data object
  fastMode: true,
  backgColor: "#a42e27",
  foregColor: "#dcafad",
  sun: {
    x: 140,
    y: 155,
    radius: 240,
    color: "#e3d5c4",
  },

alfongj

/* 
 * Instructions:
 * 1. Go to https://robinhood.com/account/history in Chrome
 * 2. Scroll down to the bottom to ensure all transactions you care about are rendered 
 * 3. Open the Chrome Dev Tools window (Windows — Ctrl + Shift + I, Mac — Option + Cmd + I)
 * 4. Paste this code into the console
 */ 

let csv = "Section\tDate\tName\tTotal\tNumber of Shares/Contracts\tPrice per share\n";
const sections = document.querySelectorAll('section');

alfongj

FirebaseUser user = mAuth.getCurrentUser(); // mAuth is your current firebase auth instance
user.getToken(true).addOnCompleteListener(this, new OnCompleteListener<GetTokenResult>() {
    @Override
    public void onComplete(@NonNull Task<GetTokenResult> task) {
        if (task.isSuccessful()) {
            Log.d(TAG, "token=" + task.getResult().getToken());
        } else {
            Log.e(TAG, "exception=" +task.getException().toString());
        }

alfongj

<link rel="import" href="../core-icon-button/core-icon-button.html">
<link rel="import" href="../core-toolbar/core-toolbar.html">
<link rel="import" href="../core-scroll-header-panel/core-scroll-header-panel.html">

<polymer-element name="my-element">

  <template>
    <style>    
      :host {
        width: 480px;

alfongj

# Android studio crap
**/.idea/workspace.xml **/.idea/tasks.xml
.idea/workspace.xml
.idea/tasks.xml
.idea/datasources.xml
.idea/dataSources.ids
.idea/libraries/

# Mac crap
.DS_Store

alfongj

Vistos en la presentación "El Mundo Está Hecho de Código"
=========================================================

1. If This Then That -> https://ifttt.com
   El #dameGato https://ifttt.com/recipes/257693-toma-gatos
   
2. Flappy Bird en scratch -> http://scratch.mit.edu/
   Video tutorial -> Parte 1: https://www.youtube.com/watch?v=QEwRXqMHJzk
                     Parte 2: https://www.youtube.com/watch?v=KUx2zGqKmP4&feature=youtu.be&hd=1
                     

alfongj

//Arduino code to control a helicotper.
int IRledPin =  12;    // Connect IR LED to pin 12
int incomingByte = 0;
String incomingString;
int pulseValues[33];
int pulseLength = 0;

void setup()   {                
  // initialize the IR digital pin as an output:
  pinMode(IRledPin, OUTPUT);      

alfongj

#!/bin/bash
#
# Bash hack to install Dropbox Daemon
# @author : Vignesh Rajagopalan
#
###

cat <<EOF | sed -e "s,%,$,g" >/etc/init.d/dropbox
### BEGIN INIT INFO
# Provides:          dropbox

alfongj

(function($) {
	var sliderUL = $('div.slider').css('overflow', 'hidden').children('ul'),
		imgs = sliderUL.find('img'),
		imgWidth = imgs[0].width, // 600
		imgsLen = imgs.length, // 4
		current = 0, //0: first

	$('#slider-nav').show().find('button').on('click', function() {
		var direction = $(this).data('dir'),
			move = ( direction === 'next' ) ? 1 : -1; //1 forward, -1 backward