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@vorburger
vorburger / gist:3429822
Created August 22, 2012 22:03
How to find an available (free) TCP port in Java
/**
* Returns a free port number on localhost.
*
* Heavily inspired from org.eclipse.jdt.launching.SocketUtil (to avoid a dependency to JDT just because of this).
* Slightly improved with close() missing in JDT. And throws exception instead of returning -1.
*
* @return a free port number on localhost
* @throws IllegalStateException if unable to find a free port
*/
private static int findFreePort() {
@hay
hay / gist:1351230
Last active December 4, 2024 08:11
Enterprisify your Java Class Names!
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>Enterprisify your Java Class Names! (by Hay Kranen)</title>
<style>
body {
background: white;
text-align: center;
@avar
avar / 30-income-calculon.pl
Last active August 15, 2024 15:13
Calculate your income in The Netherlands with and without a 30% ruling.
# To check if this is up-to-date with the tax rates go to
# http://www.expatax.nl/tax-rates-2016.php and see if there's anything
# newer there.
#
# I make no guarantees that any of this is correct. I calculated this
# at the time and have been updating it when new tax rates come along
# because people keep finding this useful.
#
# There's also an interactive JS version of this created by
# @stevermeister at