alexandrnikitin

sudo yum install -y systemtap systemtap-runtime
sudo yum install kernel-debuginfo kernel-debuginfo-common

sudo yum install yum-utils
debuginfo-install kernel-3.10.0-514.21.2.el7.x86_64


sudo yum install -y kernel-devel-$(uname -r)
sudo yum install -y kernel-debuginfo-$(uname -r)
sudo yum install -y kernel-debuginfo-common-$(uname -m)-$(uname -r)

sunaku

# A functional FizzBuzz (without any integer modulus or division) in Elixir
# https://pragprog.com/magazines/2012-08/thinking-functionally-with-haskell
nums = Stream.iterate(1, &(&1 + 1))
fizz = Stream.cycle ["", "", "Fizz"]
buzz = Stream.cycle ["", "", "", "", "Buzz"]
fizzbuzz = Stream.zip(fizz, buzz) |> Stream.zip(nums) |> Stream.map(fn
  {{"",       ""      },  number} -> number
  {{fizzword, buzzword}, _number} -> fizzword <> buzzword
end)
fizzbuzz |> Stream.take(100) |> Enum.each(&IO.puts/1)

p7k

from functools import wraps
from timeit import default_timer
import gevent
from gevent.queue import Queue

def gevent_throttle(calls_per_sec=0):
    """Decorates a Greenlet function for throttling."""
    interval = 1. / calls_per_sec if calls_per_sec else 0
    def decorate(func):
        blocked = [False] # has to be a list to not get localised inside the while loop