hukl

backend default {
    .host = "production.s3.rubygems.org";
    .port = "80";
}

sub vcl_recv {
  set req.http.Host = "production.s3.rubygems.org";
  return(lookup);
}

hukl

git log --pretty=format:%H file | head -n1

hukl

Timecop.travel( 10.minutes.ago ) do
  # do some stuff in the past
end

# Return back to normal

hukl

class Order
  has_many :order_tickets
  has_many :tickets, :through => :order_tickets
end

class Ticket
  has_many :order_tickets
  has_many :orders, :through => :order_tickets
end

hukl

require 'active_record'


# Print out what version we're running
puts "Active Record #{ActiveRecord::VERSION::STRING}"

# Connect to an in-memory sqlite3 database (more on this in a moment)
ActiveRecord::Base.establish_connection(
  :adapter  => 'sqlite3',
  :database => ':memory:'

hukl

-module(myjoin).

-export([join/1, join/2, start/0]).

start() ->
  join( [{foo,"bar"},{baz,"bang"}] ).

join([H|T]) ->
  {K,V} = H,
  Acc = atom_to_list(K) ++ "=" ++ V,

hukl

[hukl@nine ~/Desktop/erlang:master]$ erl
Erlang R14B04 (erts-5.8.5) [source] [64-bit] [smp:8:8] [rq:8] [async-threads:0] [hipe] [kernel-poll:false]

*** ERROR: Shell process terminated! ***
{error_logger,{{2011,11,28},{21,45,14}},"~s~n",["Error in process <0.23.0> with exit value: {{case_clause,{error,{{bad_object,eval_work_list},\"/Users/hukl/.erlang-hist.nonode@nohost\"}}},[{group_history,load,2},{group_history,load,2},{group,server,3}]}\n"]}
{error_logger,{{2011,11,28},{21,45,14}},"~s~n",["Error in process <0.24.0> with exit value: {{case_clause,{error,{{bad_object,eval_work_list},\"/Users/hukl/.erlang-hist.nonode@nohost\"}}},[{group_history,load,2},{group_history,load,2},{group,server,3}]}\n"]}
{error_logger,{{2011,11,28},{21,45,14}},supervisor_report,[{supervisor,{<0.21.0>,user_sup}},{errorContext,child_terminated},{reason,{{case_clause,{error,{{bad_object,eval_work_list},"/Users/hukl/.erlang-hist.nonode@nohost"}}},[{group_history,load,2},{group_history,load,2},{group,server,3}]}},{offender,[{pid,<0.23.0

hukl

1024     E 24     yotta    Y
1021     E 21     zetta    Z
1018     E 18     exa      E
1015     E 15     peta     P
1012     E 12     tera     T
109      E  9     giga     G
106      E  6     mega     M
103      E  3     kilo     k
102      E  2     hecto    h
101      E  1     deca     da

hukl

With Python

cat big.json | python -mjson.tool > ~/Desktop/big_tidy.json

With Ruby (Keeps the order of the keys in ruby 1.9.x)

cat big.json | ruby -e 'require "json"; puts JSON.pretty_generate(JSON.parse(STDIN.read)) ' > big_tidy.json

hukl

LSCOLORS="exfxcxdxbxegedabagacad"
LS_COLORS="di=34;40:ln=35;40:so=32;40:pi=33;40:ex=31;40:bd=34;46:cd=34;43:su=0;41:sg=0;46:tw=0;42:ow=0;43:"