Tom Lobato tomlobato

🎯

Focusing

Founder & CTO at Leadfy.com.br.

tomlobato / gist:71e2815ff210dc24a1717df2afd8048a

Last active July 7, 2019 06:00 — forked from nevans/gist:9374041

simple ruby console histogram generator

	require 'pry' # gem install pry

	# Pass in an enumeration of data and
	# (optionally) a block to extract the grouping aspect of the data.
	#
	# Optional: sort_by lambda (operates on group key and count)

	def puts_hist(data, sort_by:nil, &blk)
	data = data.map(&blk) if blk
	counts = data.each_with_object(Hash.new(0)) {\|k,h\| h[k]+=1}

tomlobato / benchmark_results.rb

Last active March 10, 2018 19:44 — forked from havenwood/benchmark_results.rb

Benchmarking serialization speed of YAML, JSON, Marshal, and MessagePack in MRI

tomlobato / throttle-and-debounce.sh

Created February 2, 2018 17:38 — forked from niieani/throttle-and-debounce.sh

throttle and debounce commands in bash

	#!/usr/bin/env bash

	declare -i last_called=0
	declare -i throttle_by=2

	@throttle() {
	local -i now=$(date +%s)
	if (($now - $last_called >= $throttle_by))
	then
	"$@"

tomlobato / conf for rbenv and systemd symlink

Last active January 11, 2018 18:49

munin-plugins-rails-0.2.13 adjusts for passenger 5

	[passenger_*]
	user root
	command /root/.rbenv/shims/ruby %c
	env.passenger_status /root/.rbenv/shims/passenger-status
	env.passenger_memory_stats /root/.rbenv/shims/passenger-memory-stats
	env.graph_category Passenger
	env.PASSENGER_INSTANCE_REGISTRY_DIR /tmp/aptmp

tomlobato / memory_layout.md

Created August 12, 2017 01:06 — forked from CMCDragonkai/memory_layout.md

Linux: Understanding the Memory Layout of Linux Executables

Understanding the Memory Layout of Linux Executables

Required tools for playing around with memory:

tomlobato / update_wp.sh

Last active April 22, 2017 16:47

Update wordpress installations via cron

	#!/bin/bash

	# /etc/crontab
	# 0 8 * * * root update_blogs.sh >> /var/log/update_blogs.log

	[email protected]
	blogs=`ls -d /var/www/{blog1,blog2,blog3}`

	update_wp(){
	blog=$1

tomlobato / EnumerableEnum.swift

Last active February 11, 2018 09:18

Swift 3 - Enum utils

	//
	// Based on https://quinesoft.de/2016/05/23/swift-enumerate-iterate-enum/
	//
	// Usage:
	//
	// public enum Pies: Int, EnumerableEnum {
	// case apple
	// case strawberry
	// case chicken
	// }

tomlobato / equal-validator.directive.ts

Last active February 18, 2017 20:42

Angular 2 equal-validator.directive.ts

 import { Directive, forwardRef, Attribute } from '@angular/core';
 import { Validator, AbstractControl, NG_VALIDATORS } from '@angular/forms';
 // variation from https://plnkr.co/edit/KgjSTj7VqbWMnRdYZdxM?p=preview
 @Directive({
     selector: '[validateEqual][formControlName],[validateEqual][formControl],[validateEqual][ngModel]',
     providers: [
         { provide: NG_VALIDATORS, useExisting: forwardRef(() => EqualValidator), multi: true }
     ]

tomlobato / s3size.sh

Created January 24, 2016 19:25

Find Amazon S3 bucket usage

	function s3size() {
	for path in $*; do
	size=$(aws s3 ls "s3://$path" --recursive \| grep -v -E "(Bucket: \|Prefix: \|LastWriteTime\|^$\|--)" \| awk 'BEGIN {total=0}{total+=$3}END{printf "%.2fGb\n", (total/1024/1024/1024)}');
	echo "[s3://$path]=[$size]";
	done;
	}

tomlobato / deploy.rb

Created January 24, 2016 10:58

Working deploy.rb for mina, on rails

	require 'mina/bundler'
	require 'mina/rails'
	require 'mina/git'

	task :deploy_prod => :environment do
	set :rails_env, 'production'
	set :restart_workers, true
	set :branch, 'master'
	set :deploy_to, '/path/to/PROD/rails/root'
	set :test_url, "http://www.example.com"