If you can't log in to your Mac after an update, instead the screen flickers and the computer restarts into a bug report, then this blog entry might help you. I have no idea what exactly is happening here and the solution seems anything but professional, but it works. But one thing is for sure: The way Apple's quality assurance staff work, I would like to take a vacation.
How can we quickly and reliably find out the host name and IP address of an SAP server via the SAPGUI?
By using profile files for device configuration, iPhone can be set up to automatically establish a secure VPN connection when connecting public unsafe wireless networks. This article contains an explanation and an easily customizable template.
Solving "Error accessing holiday calendar on 20180901
Message number P2518
The function module HOLIDAY_CHECK_AND_GET_INFO returned an error"
If you want to check if SAP ERP is sending correct information about a customers tax jurisdiction, you can do so by looking at the single BDoc in TX SMW01.
If you want to restore a previously saved image of an SD card, you can often use various command line tools such as the terminal. Restoration can easily become a pain: The progress of the recovery is not displayed or the recovery is simply unreliable - the SD card in Raspberry Pi still doesn't want to boot at the end. A new tool for Mac, Windows and Linux with graphical user interface solves the problem: Etcher.