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require('luarocks.require')
require('md5')
require('Memcached')

local memcache = Memcached.Connect()
cache_hits = 0
cache_misses = 0

function is_query(packet)
    return packet:byte() == proxy.COM_QUERY

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class Lazy(type):
    def __init__(cls, name, bases, dict):
        super(Lazy, cls).__init__(name, bases, dict)    
        cls.instance = None

    def check_instance(cls):
        if cls.instance is None:
            if hasattr(cls, 'instantiate'):
                setattr(cls, 'instance', getattr(cls, 'instantiate')())
            else:

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def get_db():
    db = getattr(get_db, 'db', db_connection())
    get_db.db = db
    return db

def func1():
    db = get_db()
    db.execute('SELECT * FROM things')    

def func2():

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import Image
from numpy import average, linalg, dot
import sys

images = sys.argv[1:3]
vectors = []
norms = []

for image in images:
  vector = []

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source :idx, 
{
    :file => 'listings.txt',
    :parser => :delimited,
    :skip_lines => 1
},
[
    :listing_id,
    :area,
    :baths_full,

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Header "%% Erliki".
Nonterminals phrase wikilink word.
Terminals string '[[' ']]' '<' '>'.
Rootsymbol phrase.

phrase -> word : '$1'.
phrase -> word phrase : ['$1', '$2'].
wikilink -> '[[' string ']]' : {'wikilink', '$2'}.
word -> wikilink : '$1'.
word -> string : '$1'.

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#!/bin/bash

HOST=127.0.0.1
PORT=1978
SID=1
UPDATE_LOG_DIR=ulog/$SID
MASTER_HOST=127.0.0.1
MASTER_PORT=1979

mkdir -p $UPDATE_LOG_DIR

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$clock.bpm = 80
$mutation = L{|measure| true}
$measures = 4


def note(midi_note_number)
  Note.create(:channel => 2,
              :number => midi_note_number,
              :duration => 1,
              :velocity => 100 + rand(27))

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require 'java'
require 'jar-that-has-my-libaries.jar'
import com.what.DeserializationUtil

util = DeserializationUtil.new()
puts util.inspect

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-- I want my code to be backwards compatible with database versions

SELECT COUNT(*)
INTO has_new_col
FROM all_tab_cols
WHERE table_name = 'UPDATED_TABLE'
AND column_name = 'NEW_COL';

IF has_new_col = 0 THEN
    INSERT INTO other_table