nl253

module BinaryTree where

data BTree
  = Leaf
  | Node { value :: Int
         , leftBTree :: BTree
         , rightBTree :: BTree }

instance Show BTree where
  show Leaf = ""

nl253

import Data.List (nub)

data Move
  = Maxi Int
  | Mini Int

instance Show Move where
    show (Mini n) = "Mini " ++ (show n)
    show (Maxi n) = "Maxi " ++ (show n)

nl253

% module must match file name - no dashes `-`.
-module(pipelines).
-compile(export_all).

%% @doc Emmits signals of value V or F() every M miliseconds N times.
%%
%% @param V value to emit
%% @param M milisecond delay
%% @param N number of cycles
%% @param P process

nl253

CSS units

Recommendations of unit types per media type:

Media	Recommended	Occasional use	Infrequent use	Not recommended
Screen	em, rem, %	px	ch, ex, vw, vh, vmin, vmax	cm, mm, in, pt, pc
Print	em, rem, %	cm, mm, in, pt, pc	ch, ex	px, vw, vh, vmin, vmax

Relative units

Relative units

nl253

# Advanced Bash :: Array slicing and compaction in bash

# TL;DR

X=(something 'whatever' "i have more   S  P  A  C  E  S   than i can give away.  arent you jealous?")

#   ${X[@]}                                        the usual whole array
#   ${X[@]:index:length}                           slice from index to index+length-1 inclusive
#   ${X[@]::length}                                slice from 0 to length-1 inclusive
#   ${X[@]:index}                                  slice from index to end of array inclusive

nl253

#!/usr/bin/env python
#

# import modules used here -- sys is a very standard one
import sys, argparse, logging

# Gather our code in a main() function
def main(args, loglevel):
  logging.basicConfig(format="%(levelname)s: %(message)s", level=loglevel)