jamesduncombe

for _x <- 1..100 do
  for {name, pid, _type, _whatever} <- Supervisor.which_children(Process.whereis(__MODULE__.Supervisor)) do
    {_msg, n } = Process.info(p, :message_queue_len)
    IO.puts("#{name}: #{String.duplicate("#", n)}")
  end
  :timer.sleep(1000)
end

jamesduncombe

$ docker stats --no-stream | awk '{ gsub("%", "", $7); print $7 }' | tail +2 | paste -sd+ - | bc

jamesduncombe

shasum -b -a 384 assets/static/js/codemirror.min.js | awk '{ print $1 }' | xxd -r -p | base64

jamesduncombe

# Mock app for Timber.io
# Ruby v2.2.1p85
# Sinatra v1.4.7

# Started with just `rackup`

require 'bundler'
Bundler.require
require 'json'

jamesduncombe

amn() {
  if [ $# -ge 1 -a ! -f $1 ]; then
    input=$(cat -)
    temp=$(mktemp)
    echo $input > $temp
    curl -sF "file=@$temp;filename=xyz.$1" https://amnesia.io
    rm $temp
  elif [ $# -ge 1 -a -f $1 ]; then
    curl -sF "file=@$1" https://amnesia.io
  else

jamesduncombe

{
  "email": ":bin_public_id@letterbin.io",
  "bin_url": "https://letterbin.io/m/:bin"
}

jamesduncombe

curl -s https://letterbin.io/m/:bin_key/stream --no-buffer \
  | jq --unbuffered --raw-output '.attachments[0].data' \
  | xargs -I {} open "https://letterbin.io/{}"

jamesduncombe

curl https://letterbin.io/m/$(curl -s https://letterbin.io/m/:bin/json \
  | jq -r '.[0].attachments[0].data') > mydownload

jamesduncombe

[
  {
    "to": "2LrV4qq@letterbin.io",
    "text": "The text version of the email if it exists or an empty string",
    "subject": "Test",
    "received": "2016-04-29T14:26:24Z",
    "raw_mime": "raw_mime/bf7900f6d3077859ba649ad5b4556512e8de7fc…",
    "original_html": "Unmodified HTML from the email OR the raw text version (liable to change)",
    "id": "a3e2b1e0-cd13-48a8-bd51-abcf5c99f137",
    "html": "Modified HTML of the email - all attachments that were inlined are changed to <img> tags etc",

jamesduncombe

defmodule Vaultoro do

  @doc """
  secret   = The Vaultoro secret generated along with your API key 
  endpoint = The full URL that you are requesting (with all params) e.g: https://api.vaultoro.com/1/balance?nonce=9&apikey=_MY_API_KEY_
  """
  def signature(secret, endpoint) do
    :crypto.hmac(:sha256, secret, endpoint)
    |> Base.encode16(case: :lower)
  end