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#Command to list matching files in 2 folders. | |
find unittests -name *.java | xargs -L1 basename $1 | -xargs find ../../../Applications/iTrust/unittests/edu/ncsu/csc/itrust/ -name $1 |
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for i in `ls`; do x=`echo $i | sed "s/doku.php.*s:uc\([1-9]*\).*/uc\1/g"`; mv $i $x.txt ; done; |
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for i in `ls uc*`;do `sed -i .bckp -e '/textarea/,/textarea/!d' $i` ; done; |
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tr -cs 'A-Za-z0-9' '\n' < allwords.txt | sort | uniq -c | sort -n |
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;; Counting Coins | |
;; problem from "Coding for Interviews" news letter. | |
;; notes: switching to vector from raw list gave a tremendous performance boost | |
;; uses memoize as variant of Y-combinator. | |
(let | |
[coins (map read-string (clojure.string/split (read-line) #",")) | |
amt (read-string (read-line)) | |
change3 (fn [rec amt coins] | |
(cond |
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import pyodbc | |
# This will be the query to run | |
sql = 'SELECT * FROM AAF_IS_USER' | |
# conn_str = Here repace USER with treussard and YOUR_PASSWORD with the actual password |
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import unittest | |
def foo(x, y, z): | |
return (x != y and x != z or x and z) | |
def get_test_args(): | |
x = y = z = [True, False] | |
from itertools import product, repeat | |
input_args = list(product(x, y, z)) | |
expected_args = [ |
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-- Adapted from http://chrisdone.com/posts/data-typeable | |
recordShow :: Data a => a -> ShowS | |
recordShow = render `extQ` (shows :: String -> ShowS) where | |
render t | |
| isTuple = drop 1 . tupleSlots | |
| |
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-- sequence a state monad | |
import Control.Monad.Trans.State | |
-- Example 1 | |
let y = do { z <- get; let a = (Prelude.last z) + 1 in put (z Prelude.++ [a]);return $ (Prelude.last z) + 1} :: State [Int] Int | |
runState (sequenceA [y,y,y]) $ [1] | |
-- Example: 2 | |
type X = State (M.Map String Int) Int | |
let y s s1 = do { z <- get; let a = z M.! s + 1 in put (M.insert s1 a z) ; let a = z M.! s + 1 in return $ a } :: X |
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{-# LANGUAGE KindSignatures #-} | |
{-# LANGUAGE RankNTypes #-} | |
{-# LANGUAGE OverloadedStrings #-} | |
import Control.Concurrent.MVar |