How to make static webpage snapshots with wget
Sometimes it is better to have a (local) backup. Here is how you backup a (foreign) homepage with wget.
$_ System Administration
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How to install node-red in Ubuntu
This article shows how to install node-red under Ubuntu 16.04
Uninstall dpkg packages in Ubuntu
This article shows how to remove *.dpkg packages (which are not removable via the software center) from an Ubuntu box
How to replace a failed disk of a degraded linux software raid
Recently one of my disks within a Linux software raid started to fail. Here is a quick outline how to replace it.
Renewal of a letsencrypt certificate for lighttpd
This article shows how to renew a letsencrypt certificate, which is used by a lighttpd server.
How a keysigning party builds a web of trust
Did you ever attend a key-signing party ? ... No ? ... In this article I am telling you what it is, why it is cool, and what the next steps after the party are
How to rename an application within IIS7
Renaming an application within IIS7 is not possible via the graphical user interface. This article shows how to do it via the command line.
OpenLDAP authentication for vTiger 6.0
This article shows how to enable LDAP authentification for vTiger 6.0 against an OpenLDAP server
How to create a RAM disk
Sometimes (for example in software defined radio application with high bandwidths or video editing) you need ultimate read and write speed on your disks. The solution therefore is to utilize a RAM disk. Here is how to setup such a thing
Download multiple files with similar names within bash
Downloading multiple documents from the same location (Document_01.pdf, Document_02.pdf, ..., Document_30.pdf) from a webserver is a time consuming task. Here is a small script that shows you how to automate it in bash
Auto reconnect on dropped VPN connection
This article shows a way how to re-establish a VPN connection which get disconnected (for whatever reason) from time to time
IPTV with a Synology DS713+
This article describes my approach to stream live TV across my local network with my Synology DS713+, a few USB receivers, Tvheadend and an Amazon FireTv Stick with Kodi as receiver