okeuday

#!/bin/sh

if [ $# -ne 1 ]; then
  echo "usage: $0 wlan_interface"
  exit 1
fi
DIRECTORY=`dirname $0`
IFACE=$1

ifconfig $IFACE hw ether `$DIRECTORY/mac_address_reset`

okeuday

#!/usr/bin/env escript
%%!
%-*-Mode:erlang;coding:utf-8;tab-width:4;c-basic-offset:4;indent-tabs-mode:()-*-
% ex: set ft=erlang fenc=utf-8 sts=4 ts=4 sw=4 et:

-mode(compile).

main(["-i" | _]) ->
    MagicNumber = 0,
    GenerationName = filename:basename(escript:script_name()),

okeuday

%-*-Mode:erlang;coding:utf-8;tab-width:4;c-basic-offset:4;indent-tabs-mode:()-*-
% ex: set ft=erlang fenc=utf-8 sts=4 ts=4 sw=4 et:
%%%
%%%------------------------------------------------------------------------
%%% @doc
%%% ==Enforce immediate garbage collection on a function==
%%% @end
%%%
%%% BSD LICENSE
%%% 

okeuday

<?xml version="1.0"?>
<!DOCTYPE tsung SYSTEM "/usr/share/tsung/tsung-1.0.dtd">
<tsung loglevel="notice" version="1.0">

  <!-- Client side setup -->
  <clients>
    <client host="load00" maxusers="30000" use_controller_vm="false">
      <ip value="192.168.2.10"/>
    </client>
    <client host="load01" maxusers="30000">

okeuday

#!/bin/sh

# wget http://standards.ieee.org/develop/regauth/oui/oui.txt
DIRECTORY=`dirname $0`
PREFIX=`shuf $DIRECTORY/oui.txt | grep '(base 16)' | head -n 1 | cut -c '3-8'`
SUFFIX=`openssl rand -hex 3 | sed 's/.*/\U&/'`
echo "$PREFIX$SUFFIX"

okeuday

erl +C multi_time_warp -noshell -pz ebin -s run test -s init stop
TEST string_key
N == 10 (10 runs)
              aadict get:        2.1 us (  1.1), set:        7.8 us (  1.8)
    btrie (binaries) get:        5.0 us (  2.5), set:       19.8 us (  4.5)
                dict get:        5.4 us (  2.7), set:       15.2 us (  3.5)
   ets (ordered_set) get:        5.1 us (  2.6), set:        8.6 us (  2.0)
           ets (set) get:        5.5 us (  2.8), set:       11.1 us (  2.5)
ets x10 read (ordere get:       10.1 us (  5.1)
  ets x10 read (set) get:       12.1 us (  6.1)

okeuday

Keybase proof

I hereby claim:

• I am okeuday on github.
• I am okeuday (https://keybase.io/okeuday) on keybase.
• I have a public key whose fingerprint is 1280 8D2D FFAE 0B0A F4DE B11A 4BE6 AE02 12FE BBB1

To claim this, I am signing this object:

okeuday

Core i7 2670QM 2.2GHz 1 cpu, 4 cores/cpu, 2 hts/core
L2:4×256KB L3:6MB RAM:8GB:DDR3-1333MHz
Sandy Bridge-HE-4 (Socket G2)

TEST integer_key
N == 10 (10 runs)
              aadict get:        2.5 us ( 25.0), set:        9.6 us (  8.0)
     array (dynamic) get:        1.0 us ( 10.0), set:        3.7 us (  3.1)
       array (fixed) get:        1.2 us ( 12.0), set:        2.7 us (  2.3)
              btree7 get:        2.6 us ( 26.0), set:        5.2 us (  4.3)

okeuday

-module(decompile).
-export([file/1]).

file(ModuleName) when is_atom(ModuleName) ->
    case code:which(ModuleName) of
        BeamFilePath when is_list(BeamFilePath) ->
            file(BeamFilePath);
        Error when is_atom(Error) ->
            Error
    end;

okeuday

TEST uuid_creation
N == 100000 (10 runs)
   erlang:make_ref/0 get:     7161.7 us (  1.0)
           v1 erlang get:    79289.2 us ( 11.1)
               v1 os get:    72063.8 us ( 10.1)
                  v3 get:    78722.5 us ( 11.0)
           v3 compat get:    73597.6 us ( 10.3)
    v4 crypto strong get:   218098.7 us ( 30.5)
      v4 crypto weak get:   219091.8 us ( 30.6)
    v4 random bigint get:   197156.6 us ( 27.5)