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Bradley D Smith bradleyd

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bradleyd / README.md
Created April 29, 2018 16:17 — forked from lukebakken/README.md
RabbitMQ / MQTT TCP Tuning

rabbitmq.config

[
    {rabbit, [
        {background_gc_enabled, true},
        {background_gc_target_interval, 60000},
        {tcp_listeners, [5672]},
        {num_tcp_acceptors, 10},
        {connection_max, infinity},
@bradleyd
bradleyd / tcp_flags.txt
Created February 22, 2018 22:50 — forked from tuxfight3r/tcp_flags.txt
tcpdump - reading tcp flags
##TCP FLAGS##
Unskilled Attackers Pester Real Security Folks
==============================================
TCPDUMP FLAGS
Unskilled = URG = (Not Displayed in Flag Field, Displayed elsewhere)
Attackers = ACK = (Not Displayed in Flag Field, Displayed elsewhere)
Pester = PSH = [P] (Push Data)
Real = RST = [R] (Reset Connection)
Security = SYN = [S] (Start Connection)
@bradleyd
bradleyd / date_util.erl
Created March 20, 2016 04:46 — forked from zaphar/date_util.erl
set of utility functions that wrap the calendar module and erlangs now() date() and time() functions
-module(date_util).
-compile(export_all).
epoch() ->
now_to_seconds(now())
.
epoch_hires() ->
now_to_seconds_hires(now())
.
@bradleyd
bradleyd / gist:3bb67103f71543fb555a
Last active August 29, 2015 14:15 — forked from yorickpeterse/gist:190a87a31634eea5ef07
#!/usr/bin/env bash
# Small wrapper around the actual command used to start the daemon. This
# wrapper allows us to set various environment variables before Ruby is
# started.
#
# See the following URLs for more information on these options and their
# values:
#
# http://samsaffron.com/archive/2014/04/08/ruby-2-1-garbage-collection-ready-for-production
@bradleyd
bradleyd / secure_random.ex
Last active August 29, 2015 14:15 — forked from Myuzu/secure_random.ex
defmodule SecureRandom do
@moduledoc """
Ruby-like SecureRandom module.
## Examples
iex> SecureRandom.base64
"xhTcitKZI8YiLGzUNLD+HQ=="
iex> SecureRandom.urlsafe_base64(4)
@bradleyd
bradleyd / quiz-1.md
Last active December 16, 2015 10:28 — forked from ahoward/quiz-1.md 
So you think you wanna be a web developer...

Fork this, update your copy with answers.

They don't need to be precise - pseudo-code is fine in most cases.

Some questions don't have correct answers.