Rafal Sladek RafalSladek

RafalSladek / .gitlab-ci.yml

Last active July 18, 2021 11:59

gitlab ci file for gulp build pipeline with the latest nodejs

RafalSladek / prime_factors.scala

Created April 5, 2016 11:37

this recurisve function returns prime factors of given number

	def getPrimeFactors(
	yourNumber: Int,
	primeFactors: List[Int]): List[Int] = {
	for (i <- 2 to yourNumber if (yourNumber % i == 0)) {
	return getPrimeFactors(yourNumber / 2, primeFactors :+ i)
	}
	primeFactors
	}
	getPrimeFactors(36, List())

RafalSladek / pureCss_less_more.html

Last active April 6, 2016 09:16

pure css solution for toggle show and hide of elements

	<body>
	<style>
	.more {
	display: none; #more is at the begin hidden
	}

	a.less:focus ~ ul.list {
	display: none; #by click on less, list will be hidden
	}

RafalSladek / pureCss_gradient_over_text.html

Last active April 6, 2016 13:16

pure css solution to create gradient over text at the bottom

	<body>
	<style>
	.list {
	margin-bottom: 0;
	}
	.gradient {
	position: relative;
	bottom: 30px;
	height: 30px;
	background: linear-gradient(to bottom, rgba(255,255,255,0) 0%,rgba(255,255,255,1) 100%); <!-- support for W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+, for older browser please have a look at this page http://www.colorzilla.com/gradient-editor/ -->

RafalSladek / madeNodeListBetter.js

Created April 6, 2016 15:52

added forEach to node list

NodeList.prototype.forEach = Array.prototype.forEach;

RafalSladek / install_oracle8jdk_intellij.sh

Created May 9, 2016 21:10

	#!/bin/sh

	echo "Installing IntelliJ IDEA..."

	# We need root to install
	[ $(id -u) != "0" ] && exec sudo "$0" "$@"

	# Attempt to install a JDK
	# apt-get install openjdk-8-jdk
	add-apt-repository ppa:webupd8team/java && apt-get update && apt-get install oracle-java8-installer

RafalSladek / arch-install-laptop.md

Created May 10, 2016 19:21

Arch Linux Laptop Install - E6430

Arch Install

Boot from Archlinux ISO on USB

RafalSladek / .gitconfig

Created July 26, 2016 15:37

git config with git aliases

	[user]
	name = Rafal
	email = [email protected]
	[push]
	default = matching
	[ui]
	color = auto
	[alias]
	st = status
	pl = log --graph --pretty=\"%Cgreen%h%Creset – %ai – %s (%Cblueby %cn%Creset)\"

RafalSladek / tailRecursion.scala

Last active July 26, 2016 17:36

tail recursion with higher functions, final example a mapReduce

	def product(f: Int => Int)(a: Int, b: Int): Int = {
	if (a > b) 1
	else f(a) * product(f)(a + 1, b)
	}
	product(x => x * x)(3, 4)


	def fact(n: Int) = product(x => x)(1, n)
	fact(5)

RafalSladek / fixedPoint.scala

Last active July 26, 2016 17:54

	import math.abs

	val tolerance = 0.0001
	def isCloseEnough(x: Double, y: Double) =
	abs((x - y) / x) / x < tolerance

	def fixedPoint(f: Double => Double)(firstGuess: Double) = {
	def iterate(guess: Double): Double = {
	val next = f(guess)
	if (isCloseEnough(guess, next)) next