guilespi

#When presented with failure
igb-3.4.8/src/igb_main.c:193: error: implicit declaration of function SET_RUNTIME_PM_OPS

#Add the following macro to
#/usr/src/linux-headers-2.6.32-5-common/include/linux/pm.h

#ifdef CONFIG_PM_RUNTIME
#define SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
	.runtime_suspend = suspend_fn, \
	.runtime_resume = resume_fn, \

guilespi

(defn get-NYSE-days
  "Create a set of timestamps between startday and endday
  that correspond to the days there was trading at the NYSE"
  [start-date end-date time-of-day]
  (let [dates-file (str *QS* "/qstkutil/NYSE_dates.txt")
        NYSE-dates (incanter.io/read-dataset dates-file)
        fmt (formatter "MM/dd/yyyy")
        dates (incanter.core/$map #(parse fmt %) :col0 NYSE-dates)]
    (set (filter (fn [d] (within? (interval start-date end-date) d))
           (map #(plus % time-of-day) dates)))))

guilespi

'''
(c) 2011, 2012 Georgia Tech Research Corporation
This source code is released under the New BSD license.  Please see
http://wiki.quantsoftware.org/index.php?title=QSTK_License
for license details.

Created on September, 12, 2011

@author: Tucker Balch
@contact: [email protected]

guilespi

(defn select-value
  "Given a dataset indexed by date, returns the value corresponding to a specified column
  if existent for a specific date"
  [ds column date]
  (let [row (ds {:Date date})]
    (when-not (nil? row) (incanter.core/$ 0 column row))))

(defn get-data
  "Given a list of `symbols`, its data and a list of specific `timestamps`, builds a matrix(sequence)
  with each column corresponding to a stock and the value extracted using `column` 

guilespi

def get_data_hardread(self, ts_list, symbol_list, data_item, verbose=False, bIncDelist=False):
        '''
        Read data into a DataFrame no matter what.
        @param ts_list: List of timestamps for which the data values are needed. Timestamps must be sorted.
        @param symbol_list: The list of symbols for which the data values are needed
        @param data_item: The data_item needed. Like open, close, volume etc.  May be a list, in which case a list of DataFrame is returned.
        @param bIncDelist: If true, delisted securities will be included.
        @note: If a symbol is not found then a message is printed. All the values in the column for that stock will be NaN. Execution then 
        continues as usual. No errors are raised at the moment.
        '''

guilespi

(defmacro apply-filtered
  "Given two sequences, apply a function to each pair of elements when condition is met
  anaphoras n and m exists for each indexed element

  e.g. (apply-filtered / [1 2 3] [1 0 3] when (> m 0)) => (1 nil 1)
  "
  [op a b & condition]
  `(for [x# (range (count ~a))]
    (let [n# (nth ~a x#)

guilespi

(defn run
  []
  (let [symbols ["AAPL","GLD","GOOG","$SPX","XOM"]
        start-day (date-time 2012 1 1)
        end-day (date-time 2012 12 31)
        time-of-day (hours 16)
        timestamps (get-NYSE-days start-day end-day time-of-day)
        symbols-data (read-symbols-data "Yahoo" symbols)
        adj-close-data (incanter.core/to-dataset
                        (get-data timestamps symbols (keyword "Adj Close") symbols-data time-of-day))]

guilespi

(ns qstk.tutorial1
  (:use [clj-time.core :exclude 'extend])
  (:use clj-time.format)
  (:use clj-time.coerce)
  (:require incanter.io)
  (:require incanter.core))

(def ^{:dynamic true} *QS* (get (System/getenv) "QS"))

(defn get-NYSE-days

guilespi

DECLARE @tagname varchar(20) = ##language:string##

select DifficultyGroup, Count(1) Total,
       avg(cast(ResponseTime as bigint)) as Average,
       stdev(cast(ResponseTime as bigint)) as StandardDev
from 
  (SELECT
         Questions.CreationDate, 
         Questions.Title, 
         Tags.TagName,

guilespi

DECLARE @tagname varchar(20) = ##language:string##

select ResponseHour, 
       avg(cast(ResponseTime as bigint)) as Average,
       stdev(cast(ResponseTime as bigint)) as StandardDev
from 
  (SELECT
         Questions.CreationDate, 
         Questions.Title,