Felipe Bernardes felipebernardes

What forces layout / reflow

All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.

Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.

Element APIs

Getting box metrics

elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent

This blog post has helped me clean up my postgres development environment on Mac. So making a copy!

How completely uninstall PostgreSQL 9.X on Mac OSX

This article is referenced from stackoverflow:

If installed PostgreSQL with homebrew , enter brew uninstall postgresql

If you used the EnterpriseDB installer , follow the following step.

From zero to microservice with 𝚫 now

The following guide will show you how to deploy a simple microservice written in JavaScript using 𝚫 now.

It uses Open Source tools that are widely available, tested and understood:

Node.JS
NPM
Express

	#!/bin/bash
	#
	# Open new Terminal tabs from the command line
	#
	# Author: Justin Hileman (http://justinhileman.com)
	#
	# Installation:
	# Add the following function to your `.bashrc` or `.bash_profile`,
	# or save it somewhere (e.g. `~/.tab.bash`) and source it in `.bashrc`
	#

	<!DOCTYPE html>
	<html>
	<head>
	<title>Box Shadow</title>

	<style>
	.box {
	height: 150px;
	width: 300px;
	margin: 20px;

	// Just before switching jobs:
	// Add one of these.
	// Preferably into the same commit where you do a large merge.
	//
	// This started as a tweet with a joke of "C++ pro-tip: #define private public",
	// and then it quickly escalated into more and more evil suggestions.
	// I've tried to capture interesting suggestions here.
	//
	// Contributors: @r2d2rigo, @joeldevahl, @msinilo, @_Humus_,
	// @YuriyODonnell, @rygorous, @cmuratori, @mike_acton, @grumpygiant,

	var production = process.env.APP_ENV === "test";
	var gulp = require('gulp');
	var gutil = require('gulp-util');
	var sass = require('gulp-sass');
	var cssmin = require('gulp-minify-css');
	var prefix = require('gulp-autoprefixer');
	var newer = require('gulp-newer');
	var print = require('gulp-print');
	var notify = require('gulp-notify');
	var batch = require('gulp-batch');

	angular.module('app',[])
	.directive('preventEnterSubmit', function () {
	return function (scope, el, attrs) {
	el.bind('keydown', function (event) {
	if (13 == event.which) {
	event.preventDefault(); // Doesn't work at all
	window.stop(); // Works in all browsers but IE...
	document.execCommand('Stop'); // Works in IE
	return false; // Don't even know why it's here. Does nothing.
	}

	#!/bin/bash
	# Stop all containers
	containers=`docker ps -a -q`
	if [ -n "$containers" ] ; then
	docker stop $containers
	fi
	# Delete all containers
	containers=`docker ps -a -q`
	if [ -n "$containers" ]; then
	docker rm -f -v $containers

	#include <stdio.h>

	int main(void) {
	int valor_saque = 0, nota100 = 0, nota50 = 0, nota20 = 0, nota10 = 0, resto100 = 0, resto50 = 0, resto20 = 0, resto10 = 0;

	printf("Digite valor do saque: \n");
	scanf("%d", &valor_saque);
	if(valor_saque = "");
	break;