Jason Maurer jaysn

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Dinslaken, NRW, Germany

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jaysn / cron.save-vms.sh

Last active October 9, 2019 14:07

basic Cron Bash Script to automatically save specific VirtualBox VMs using savestate, copy, tar and p7zip

	#!/bin/bash

	# Vars
	# BUDATE - our date used for the Backup-Folder name which is created in our Backup-Path
	# VBOXUSER - used if your VirtualBox is started and managed by a special/specific user
	# BACKUPMNT - the mountpoint of your Backup-Media/HDD/SSD/whatever
	# VMPATH - Path to your VirtualBox VMs Folder
	# BUPATH - complete Path to your Backup-Folder - where date-based folders are created for each (Daily-)Backup
	# VMLIST - List of VMs (Names only) to backup - passed to vboxmanage and used for the Copy-Part so please use names only..

jaysn / Udongein.html

Created April 9, 2017 11:37

Reisen Udongein html table

	<html>
	<body bgcolor=000000>
	<table boder=0 cellpadding=0 cellspacing=0>

	<tr height=3>

	<td width=3 bgcolor=888888 rowspan=105></td>
	<td bgcolor=888888 colspan=54></td>
	<td width=3 bgcolor=888888 rowspan=105></td>
	</tr>

jaysn / skalarprodukt.php

Last active August 29, 2015 14:17

Funktion zur Bildung eines Skalarproduktes von 2 Vektoren (dargestellt als Arrays)

	<?php
	/ anpassen unterschiedlich dimensionierter vektoren/arrays /
	function vektor_anpassung_ref( &$aV1, &$aV2 ) {
	$nLim1 = count( $aV1 );
	$nLim2 = count( $aV2 );
	if( $nLim1 > $nLim2 ) {
	// \|v1\| > \|v2\| - erweitere v2 mit null-werten zur dimension von v1
	$aV2 = array_pad( $aV2, $nLim1, 0 );
	return $nLim1;
	}

jaysn / Array att_array_combine(array &default_pairs, $atts)

Created September 1, 2011 09:01

returns a standartized array following the scheme of $defaul_pairs(accepted_field => default_value) inserting the values of $atts if the field exists in $default_pairs

	function att_array_combine($default_pairs, $atts) {
	$atts = (array)$atts;
	$combined = array();
	foreach($default_pairs as $name => $default) {
	if ( array_key_exists($name, $atts) )
	$combined[$name] = $atts[$name];
	else
	$combined[$name] = $default;
	}
	return $combined;