Skip to content

Instantly share code, notes, and snippets.

@kgadek
kgadek / bench-core.hs
Last active Aug 29, 2015
Comparing fast & slow factorials
View bench-core.hs
[1 of 1] Compiling Main ( bench.hs, bench.o )
==================== Tidy Core ====================
Result size of Tidy Core = {terms: 85, types: 57, coercions: 30}
lvl_r2PK :: Type.Integer
lvl_r2PK = __integer 0
main11 :: Type.Integer
@kgadek
kgadek / gist:9515128
Created Mar 12, 2014
I can into lenses! (pt. 2)
View gist:9515128
{-# LANGUAGE RankNTypes #-}
import Data.Functor.Identity
import Control.Applicative
data Point = Point { _x :: Int, _y :: Int } deriving (Show)
data Rect = Rect { _a :: Point, _b :: Point, _c :: Point, _d :: Point} deriving (Show)
type Lens s a = forall f. Functor f => (a -> f a) -> s -> f s
@kgadek
kgadek / gist:9512169
Created Mar 12, 2014
I can into simple Lenses!
View gist:9512169
{-# LANGUAGE ExistentialQuantification #-}
data Point = Point { x :: Int, y :: Int } deriving (Show)
data Rect = Rect { a :: Point, b :: Point, c :: Point, d :: Point } deriving (Show)
data Lens s a = Lens { get :: s -> a, set :: s -> a -> s}
@kgadek
kgadek / example.erl
Created Mar 28, 2014
sweet two bugs :D
View example.erl
-module(example).
-export(sort/1).
-export(spawnedsort/3, merge/3). % publishing internal funs
% only for debugging
sort(X) ->
ChunkLen = length(X) div 2,
{L1, L2} = lists:split(ChunkLen, X), % pattern matching example 1
@kgadek
kgadek / tmp.py
Last active Aug 29, 2015
Remote debuggging dla Piotrka-Zimnioka
View tmp.py
#!/usr/bin/env python
class CQ(object):
bla = None
"""CQ Instance Object"""
def __init__(self, port, path, init):
self.port = port
self.path = path
self.init = init
@kgadek
kgadek / exercism-workon.sh
Last active Aug 29, 2015
Shell script to start working on exercism.io tasks, customised for my (Haskell) needs.
View exercism-workon.sh
exercism-workon() {
cd "$HOME/exercism.io/haskell/$1"
MODULE=$(runhaskell "$1_test.hs" 2>&1 | awk '/Could not find module/ {print $5}' | sed "s/[\`']//g")
if [ ! -z $MODULE ]; then
touch $MODULE;
else
MODULE=$(ls *.hs | grep -v _test.hs);
fi
@kgadek
kgadek / results.txt
Last active Aug 29, 2015
EvoGIL results
View results.txt
=====================================================================================================================================================================================================
[ PROBLEM ]..[ ALGO ]..[ TEST ]..[Budgt]..[ METRICS ]..[ RELIABLE ]..[ RESULT, confidence interval ]..[C.I]..[ σ ]..[ OUTLIERS ]..[ RES w/o outliers ]..[ σ w/o outliers ]..[ (C INT)/METRICS ]..
ackley :: hgs_ibea :: quick :: 50 :: dst from pareto :: OK :: 3.531 ≤ 4.091 ≤ 4.710 :: 95% :: 0.812 :: 9.09% mild -- extr. :: 3.908 ( -4.451%) :: 0.600 ( -26.056%) :: 28.835% ::
ackley :: :: :: :: distribution :: OK :: 31.714 ≤ 32.978 ≤ 34.100 :: 95% :: 1.620 :: -- mild -- extr. :: 32.978 ( +0.000%) :: 1.620 ( 0.000%) :: 7.235% ::
ackley :: :: :: :: extent :: OK :: 3.591 ≤ 3.756 ≤
@kgadek
kgadek / gist:11380592
Last active Aug 29, 2015
AGH Informatyka (sem 10) :: Zaawansowane Techniki Integracji Systemów :: Laboratoria 1
View gist:11380592
{-# LANGUAGE OverloadedStrings, DeriveGeneric #-}
import Web.Scotty
import Data.Aeson
import GHC.Generics
data Stuff = Stuff { dt :: Things
} deriving (Show, Generic)
instance FromJSON Stuff
instance ToJSON Stuff
data Things = Things { id :: Int
View graphite.md

Installing Graphite:

Graphite does two things:

  1. Store numeric time-series data
  2. Render graphs of this data on demand

What Graphite does not do is collect data for you, however there are some tools out there that know

@kgadek
kgadek / gist:c154992d4adc8b40c762
Last active Aug 29, 2015
Shortcut for print("stuff {key}".format(**locals())). Used a snippet: http://stackoverflow.com/a/6618825/547223
View gist:c154992d4adc8b40c762
def printl(s):
import inspect
frame = inspect.currentframe()
try:
print s.format(**frame.f_back.f_locals)
finally:
del frame
def foo():
a = 123
You can’t perform that action at this time.