andrelaszlo’s gists

andrelaszlo / PitTree.scala

Created October 28, 2009 22:41 — forked from AlexanderWingard/PitTree.scala

Added the new pretty toString method

	class PitTree[T](val children : Map[String, PitTree[T]], val value : Option[T]) extends Map[String, T] {
	def this() = this(Map(), None)
	def this(value : T) = this(Map(), Some(value))
	def update(path : String, upVal : T) : PitTree[T] = update(splitPath(path), upVal)
	def update(path : List[String], upVal : T) : PitTree[T] = path match {
	case Nil =>
	new PitTree[T](upVal)
	case h :: t =>
	val child = children.getOrElse(h, new PitTree[T]()).update(t, upVal)
	new PitTree[T](children + (h -> child), value)

andrelaszlo / logo.png

Created September 4, 2011 21:27

Control the alsa volume (up/down/mute/set to x%) from the command line or in scripts

andrelaszlo / gist:2044696

Created March 15, 2012 15:07

haskell-mode

	; haskell mode
	(load "~/elisp/haskell-mode-2.8.0/haskell-site-file")
	(add-hook 'haskell-mode-hook 'turn-on-haskell-doc-mode)
	;These tree indentation modes are mutually exclusive
	(add-hook 'haskell-mode-hook 'turn-on-haskell-indentation)
	;;(add-hook 'haskell-mode-hook 'turn-on-haskell-indent)
	;;(add-hook 'haskell-mode-hook 'turn-on-haskell-simple-indent)

andrelaszlo / kombinationer.html

Created March 19, 2012 19:38

Source code for the blog post at http://www.laszlo.nu/post/87090336/antal-kombinationer-av-ord

	<html>
	<head><title>Kombinationer</title></head>
	<body>

	<script>
	// shorthand function
	function $(id) {
	return document.getElementById(id);
	}

andrelaszlo / duego-preregister.user.js

Created April 26, 2012 22:56

Show desktop notification (chrome) when the duego.com pre-register page updates

	// ==UserScript==
	// @match http://duego.com/preregister*
	// @require http://code.jquery.com/jquery-1.4.2.min.js
	// ==/UserScript==

	var load,execute,loadAndExecute;load=function(a,b,c){var d;d=document.createElement("script"),d.setAttribute("src",a),b!=null&&d.addEventListener("load",b),c!=null&&d.addEventListener("error",c),document.body.appendChild(d);return d},execute=function(a){var b,c;typeof a=="function"?b="("+a+")();":b=a,c=document.createElement("script"),c.textContent=b,document.body.appendChild(c);return c},loadAndExecute=function(a,b){return load(a,function(){return execute(b)})};

	loadAndExecute("//ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js", function() {
	function Notifier() {};

andrelaszlo / password.py

Created June 14, 2012 10:57

Generate a truly random password, based on atmospheric noise (random.org!)

	#!/usr/bin/python

	###############################################################################
	#
	# Script for generating a truly random password, using atmospheric noise. The
	# generator uses the web service at random.org
	#
	# Usage:
	# password.py [password length] [alphabet]
	# For example: password.py 5 abcdefgh

andrelaszlo / personnummer.js

Created June 26, 2012 13:54

Function that checks if a swedish personnummer is valid

	/*
	* Function that checks if a swedish personnummer is valid.
	* Author: André Laszlo <[email protected]>
	*/

	function check_personnummer(pnr) {
	// Do formatting and sanity control
	pnr = pnr.replace(/[^0-9]/g, ''); // only keep digits
	if (12 == pnr.length) // year format 1985 → 85
	pnr = pnr.substr(2);

andrelaszlo / argparse_interactive.py

Created October 31, 2014 14:52

Incomplete example function that lets a user fill out the parameters for an ArgumentParser interactively

	def run_interactive(parser):
	"""Inspect the argument parser and let the user decide on values for
	all parameters interactively.
	"""
	args = []

	print "You are running this script in interactive mode. " + \
	"Press C-d to abort. Run with --help to see more options."

	try:

andrelaszlo / dc_sum.py

Last active August 29, 2015 14:08

Python version of the dc command found here http://stackoverflow.com/a/453290/98057

	### Implement some commands from dc
	registers = {'r': None}
	stack = []
	def add():
	stack.append(stack.pop() + stack.pop())
	def z():
	stack.append(len(stack))
	def less(reg):
	if stack.pop() < stack.pop():
	registers[reg]()

andrelaszlo / drop_shell.py

Created November 3, 2014 15:27

Start interactive shell inside pythons cript

	def drop_shell(global_vars, local_vars):
	""" Call with drop_shell(global_vars().copy(), locals()) """
	import readline # optional, will allow Up/Down/History in the console
	import code
	global_vars.update(local_vars)
	shell = code.InteractiveConsole(global_vars)
	shell.interact()

André Laszlo andrelaszlo