Michele Costa costajob

Software Developer

costajob / vertx.rb

Created June 19, 2018 13:23

	$vertx.create_http_server().request_handler() do \|req\|
	req.response()
	.put_header(content-type, "text/plain")
	.end("Hello World")
	end.listen(9292)

costajob / decorator.py

Last active March 29, 2018 09:43

Playing with python decorators

	from datetime import datetime
	from time import sleep
	from sys import argv


	def measure(func):
	def decorator(n):
	start = datetime.now()
	res = func(n)
	end = datetime.now()

costajob / Wget recursive command

Last active February 16, 2017 09:13

wget command to fetch password protected site recursively

	wget --load-cookies cookies.txt --recursive \
	--no-clobber \
	--page-requisites \
	--html-extension \
	--convert-links \
	--domains <your_domain> \
	--no-parent <specific URL path>

costajob / crystal_cluster.cr

Created December 13, 2016 14:08

	require "http/server"

	class Cluster
	def initialize(@n : Int32, @port : Int32, @io : IO = STDOUT)
	@workers = Array(Process).new
	@pid = Process.pid
	end

	def call
	head

costajob / haproxy.cfg

Last active August 4, 2016 15:32

Nginx and haproxy configuration for balancing a bunch of HTTP servers running on different ports

	global
	maxconn 4096
	pidfile /tmp/haproxy-queue.pid

	defaults
	mode http
	timeout connect 300000
	timeout client 300000
	timeout server 300000
	maxconn 2000

costajob / http_cluster.cr

Last active November 24, 2022 09:09

Barebones HTTP server cluster in Crystal lang

	require "http/server"

	module HTTPCluster
	struct Worker
	def initialize(@pid : Int32, @master : Int32)
	end

	def call(port)
	yield(port)
	end

costajob / fact.cr

Last active September 20, 2022 21:15

Factorial implementation using Big numbers in Ruby, GO and Crystal

costajob / stores_for_user.rb

Created February 15, 2016 15:58

	def stores_for_user
	@stores = OsaUser.find_all_by_user(params[:user]).
	map{\|x\| [x.store_code, x.store_description]}.uniq unless params[:user].blank?
	respond_to do \|format\|
	format.json { render :json => @stores}
	end
	end