Heiko Schäfer velnias75

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velnias75 / qgithubreleaseapi-9999.ebuild

Last active February 14, 2016 06:41

Gentoo ebuild for QGitHubReleaseAPI with GitHub fetch

	# Copyright 2015 Heiko Schaefer <[email protected]>
	# Distributed under the terms of the GNU General Public License v2
	# $Header: $

	EAPI=5

	inherit cmake-utils eutils git-r3

	DESCRIPTION="Qt library to receive release information from the GitHub API"
	HOMEPAGE="https://github.com/velnias75/QGitHubReleaseAPI"

velnias75 / rnd_expr.py

Last active February 18, 2016 05:03

Python script to create random (huge) expressions

	#!/usr/bin/env python
	#
	# Copyright (C) 2016 Heiko Schaefer <[email protected]>
	#
	# This work is free. You can redistribute it and/or modify it under the
	# terms of the Do What The Fuck You Want To Public License, Version 2,
	# as published by Sam Hocevar. See http://www.wtfpl.net/ for more details.
	#

	import ast

velnias75 / timeleft.sh

Created October 31, 2016 15:22

Simple time estimator for avconv, without any error checking

	#!/bin/sh
	#
	# Simple time estimator for avconv, without any error checking
	#
	# Usage: timeleft.sh HH:MM:SS.nn SOURCE_FPS ENCODE_FPS TIME
	#
	# Notice: for fractional SOURCE_FPS multiply SOURCE_FPS to an integer
	# and ENCODE_FPS by the same factor,
	# i.e. ENCODE_FPS=24.92 and SOURCE_FPS=5 => 2492 500
	#

velnias75 / aplan.xslt

Last active April 15, 2017 07:21

XSLT-template to output a VLC playlist suitable to convert to MP4 files

	<stylesheet version="1.0"
	xmlns="http://www.w3.org/1999/XSL/Transform"
	xmlns:strings="http://exslt.org/strings"
	xmlns:xspf="http://xspf.org/ns/0/">

	<output method="text" encoding="utf-8"/>

	<variable name="apos">'</variable>

	<param name="outdir" select="'/data1/var/tmp'"/>

velnias75 / karatsuba.php

Last active July 16, 2017 04:16

PHP implementation of the Karatsuba algorithm (base 10)

	<?php

	function karatsuba($num1, $num2) {

	if(($num1 < 10) \|\| ($num2 < 10)) {
	return $num1 * $num2;
	}

	$m = ceil((max(ceil(log10($num1)), ceil(log10($num2))))/2);

velnias75 / log2.py

Last active October 14, 2017 02:08

Recursive/iterative/native integer log2 algorithm comparison in Python

	#
	# Recursive/iterative/native integer log2 algorithm comparison in Python
	#
	# (c) 2017 Heiko Schaefer <[email protected]>
	#

	import sys, time, math

	# recursive
	def log2r(a, b = 0):

velnias75 / bico.c

Last active November 5, 2017 09:10

Calculate binominal coefficient

	/*
	* calculate binominal coefficient
	*
	* gcc -std=c99 -g0 -O3 -s bico.c -o bico -lm
	*
	* (c) 2017 by Heiko Schaefer <[email protected]>
	*
	*/

	#include <math.h>

velnias75 / bicot.cpp

Created November 5, 2017 09:09

Binominal coefficient constant template

	/*
	* binominal coefficient constant template
	*
	* g++ --std=c++11 -g0 -O3 -s bicot.cpp -o bicot
	*
	* (c) 2017 by Heiko Schaefer <[email protected]>
	*
	*/

	#include <iostream>

velnias75 / ilog.S

Created April 18, 2018 11:09

Assembler integer logarithm

	# unsigned int ilog(unsigned int value, unsigned int base);
	# (c) 2018 by Heiko Schaefer

	.section .text
	.globl ilog
	.type ilog, @function

	ilog:
	pushl %ebp
	movl %esp, %ebp

velnias75 / omdb.user.js

Last active October 21, 2018 09:42

Userscript um Filme von omdb in der Datenbank https://rangun.de/index.php zu suchen

	// ==UserScript==
	// @name OMDB - Suche in der DB
	// @version 0.15
	// @description Userscript um Filme von omdb in der Datenbank https://rangun.de/index.php zu suchen
	// @author Heiko Schäfer
	// @homepage https://gist.github.com/velnias75/2eb5a3625640ada0007d3d2c0de09eb5
	// @updateURL https://gist.github.com/velnias75/2eb5a3625640ada0007d3d2c0de09eb5/raw/omdb.user.js
	// @downloadURL https://gist.github.com/velnias75/2eb5a3625640ada0007d3d2c0de09eb5/raw/omdb.user.js
	// @namespace https://rangun.de/db/
	// @match http://www.omdb.org/person/*/filmography