mgamba

[user]
  name = <YOUR> <NAME>
  email = <YOUR EMAIL>
[github]
  user = <YOUR HANDLE>
[alias]
  st = status
  c = commit
  ci = commit
  b = branch

mgamba

#s = "ABCDEFABDC".split("")
s = "nlhthgrfdnnlprjtecpdrthigjoqdejsfkasoctjijaoebqlrgaiakfsbljmpibkidjsrtkgrdnqsknbarpabgokbsrfhmeklrle".split("")
ans = 'tsocrpkijgdqnbafhmle'
#s = "CABDBACBAB".split("")
#ans = "DCBA"

h = {}.tap do |h| 
  s.each_with_index do |c,i|
    h[c] ||= []
    h[c] << i

mgamba

#s = "ABCDEFABDC".split("")
s = "nlhthgrfdnnlprjtecpdrthigjoqdejsfkasoctjijaoebqlrgaiakfsbljmpibkidjsrtkgrdnqsknbarpabgokbsrfhmeklrle".split("")
ans = 'tsocrpkijgdqnbafhmle'
#s = "CABDBACBAB".split("")
#ans = "DCBA"

h = {}.tap do |h|
  s.each_with_index do |c,i|
    h[c] ||= []
    h[c] << i

mgamba

function watch {
  while sleep 1; do $@; done
}

function watchr {
  while sleep 1; do if [ "$d" != "$(stat $1 | cut -d'"' -f4)" ];then echo && date && d=`stat $1 | cut -d'"' -f4` && ruby $1 ; fi; done
}

mgamba

obj = {'someThing':'else',"BlahBlah":"bLah","sealTeam":6}
defaults = {'some_thing':'more',"seal_team":2}

camelToSnake = (s)->
  s = s.replace /^([A-Z]+)/, (match) ->
    if match.length == 1
      match.toLowerCase()
    else
      "#{match.slice(0,match.length-1).toLowerCase()}_#{match.slice(match.length-1).toLowerCase()}"
  s = s.replace /([A-Z]+)$/, (match) ->

mgamba

cycles = (wastefulness) ->
  t1 = new Date
  for x in [0..Math.pow(wastefulness,2)]
    Math.pow(Math.random*Math.random)
  (new Date) - t1


# >> cycles(100)
# 18
# >> cycles(1000)

mgamba

 def hash_pluck(hash, keys)
   HashWithIndifferentAccess[keys.zip(hash.values_at(*keys.map(&:to_s)))]
 end
 

mgamba

from http://aws.amazon.com/articles/4926593393724923

http://elasticmapreduce.s3.amazonaws.com/samples/spark/0.7.3/install-spark-shark.sh

elastic-mapreduce --create --alive --name "Spark/Shark Cluster"  --bootstrap-action s3://elasticmapreduce/samples/spark/0.7.3/install-spark-shark.sh --bootstrap-name "Mesos/Spark/Shark"  --instance-type m1.xlarge --instance-count 3 

replace ec2-keypair in above command

commit to propagate credentials: https://github.com/amplab/shark/commit/70ddf149ea720fdfe76ae39cacbbac344be8402b

mgamba

require 'hmac-sha1'
require 'base64'
require 'cgi'

module OauthHelper
  
  def URLEscape(text)
    return CGI.escape(text).gsub("+", "%20")
  end
  

mgamba

bash call

find app/ | grep ".rb$" | ./find_methods.rb

find_methods.rb

#!/usr/bin/env ruby -n

file_name = $_.chomp