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{-# LANGUAGE OverloadedStrings #-} | |
import Control.Applicative | |
import Control.Exception | |
import Control.Monad | |
import Data.Char | |
import Data.List | |
import Data.Maybe | |
import Data.ByteString.Char8 (ByteString) | |
import qualified Data.ByteString.Char8 as C | |
import Prelude hiding (readFile) |
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import scala.language.higherKinds | |
import scala.math.{pow} | |
import scalaz._ | |
import Scalaz._ | |
import scalaz.effect._ | |
case class Point(_x : Double, _y : Double) | |
case class GameUnit(_health : Int, _position : Point) |
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function! IndentAsPrevLine() | |
python << EOF | |
import itertools as I | |
from vim import * | |
if current.range.start > 0: | |
def takewhile(pred,l): return ''.join(I.takewhile(pred,l)) | |
prev_line = current.buffer[current.range.start - 1] |
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{- | |
Parsing the output of the xrandr command. For example: | |
$> xrandr | |
Screen 0: minimum 8 x 8, current 1920 x 1080, maximum 32767 x 32767 | |
eDP1 connected 1920x1080+0+0 (normal left inverted right x axis y axis) 309mm x 173mm | |
1920x1080 60.0*+ 59.9 | |
1680x1050 60.0 59.9 | |
1600x1024 60.2 | |
1400x1050 60.0 |
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{-# LANGUAGE FlexibleInstances #-} | |
{-# LANGUAGE LambdaCase #-} | |
{-# LANGUAGE OverlappingInstances #-} | |
{-# LANGUAGE TypeSynonymInstances #-} | |
{-# LANGUAGE TupleSections #-} | |
{- | |
Parsing the output of the xrandr command. For example: | |
$> xrandr | |
Screen 0: minimum 8 x 8, current 1920 x 1080, maximum 32767 x 32767 |
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#!/bin/bash -eu | |
# | |
# Set up a sbt project. This script requires sbt and bash :). | |
# | |
# usage: | |
# - mkdir <project_name> | |
# - cd <project_name> | |
# - ./<this_script_dir>/init_sbt_project.sh | |
# | |
# author: Mario Pastorelli <pastorelli.mario@gmail.com> |
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package csvShapeless | |
import shapeless._, labelled.{ field, FieldType }, syntax.singleton._ | |
import scala.util.{Try,Success,Failure} | |
case class Person(name: String, surname: String, age: Int) | |
object Main extends App { |
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import Control.Monad (unless) | |
import Prelude hiding (catch) | |
import System.IO (isEOF) | |
prependLineNums :: Int -> IO () | |
prependLineNums n = isEOF >>= flip unless prependLineNum | |
where prependLineNum = getLine >>= putStrLn . (++) (padTo 5 $ show n) | |
>> prependLineNums (n+1) | |
padTo c s = case c `compare` length s of | |
GT -> s ++ replicate (c - length s) ' ' |
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import Data.Colour.RGBSpace.HSV (RGB, hsv) | |
nextColor :: (RealFrac a) => a -> a -> a -> (RGB a,a) | |
nextColor h s v = let h' = (h + golden_ratio_conjugate) % 360 | |
in (hsv h' s v,h') | |
where golden_ratio_conjugate = 222.4922359499622 -- 0.618033988749895 * 360 | |
dividend % divisor = dividend - divisor * | |
(fromIntegral $ floor (dividend/divisor)) | |
goldenColors :: (RealFrac a) => a -> a -> a -> [RGB a] |
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-- To build just copy this and convexhull.cabal somewhere | |
-- and then run cabal build | |
-- | |
-- Usage Example: | |
-- > ./dist/build/viewConvexHull/viewConvexHull plot.pdf 1,10 10,5 4,6 7,9 20,1 4,2 5,6 8,2 3,9 | |
-- | |
-- this creates a pdf file called plot.pdf with the plot in the current directory | |
module Main where | |
import Control.Arrow |
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