by admin | Jun 30, 2017 | Administration
[:en]Sometimes HP’s universal printer driver does not fully recognize color printers at first time. It only prints grayscale and the settings dialog does not show the color tab. Solution Open Windows Print Management, choose your printer and open its properties....
by admin | Jun 28, 2017 | Home Automation
[:en]Scenario openHAB is basically working, but does not always update items when they change (e.g. when a window contact closes or opens). However, testing via ETS works. Reason openHAB, especially version 2.x, offers a new option for the KNX interface configuration,...
by admin | Jun 8, 2017 | Administration, Linux, PHP
[:en]Fake orders by guest customers (or robots) in Magento shops can become quite annoying, some bots are even able to solve or skip the shop’s captcha codes. Decline disposable email domains To add another obstacle for bots and to make the checkout process not...
by admin | Jun 3, 2017 | Administration
[:en]Scenario You might have created a too small system partition or VHD when you installed or upgraded to Windows 10. With older Windows editions, this was no problem, you could simply extend the partition via Disk Management GUI if space was available on the disk....
by admin | May 13, 2017 | Administration, Linux
[:en]Scenario You have some webservers or mailservers in your LAN which you want to work with the Let’s Encrypt SSL service. It provides the creation of free SSL certificates which are known by most browsers. The only drawback is, they are valid for only 90...
