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Suddenly listed on ix.dnsbl.manitu.net? This DNSBL has seized its operations.
Western Digital's (WDC) Flash spin-off now in effect (SNDK)
Skype stopped working on Linux (if not installed as SNAP package)
Recent rsync security update introduced a regression (bug)
Articles
Why CSM (Compatibility Support) boot option remains disabled in BIOS
Reviewing the DevOpsDays Zurich 2025
Ubuntu 20.04 Focal Fossa EOL: Beware these upgrade gotchas
Skype stopped working on Linux (if not installed as SNAP package)
Tutorials
How to modify Headers in Developer Tools "Edit and Resend"
How to rename mdadm raid device md127 to something else
How to create the LinkedIn trending AI action figure of yourself
Why CSM (Compatibility Support) boot option remains disabled in BIOS
Crypto
Bitcoin and other Crypto Currencies soaring to new heights in 2024
Discovering the Safety Secrets of Crypto Trading
Cardano Smart Contracts and why it’s a big thing
How to send $ADA to a hardware wallet and stake (mine) ADA / Cardano?
Events
Claudio Kuenzler
Claudio has been writing way over 1000 articles on his own blog since 2008 already. He is fascinated by technology, especially Open Source Software. As a Senior Systems Engineer he has seen and solved a lot of problems - and writes about them.
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Docker donates the Docker Hub codebase Distribution (former Registry) to CNCF
Articles
What is a DNSBL (DNS Black List) and how do they work against spams?
Articles
How to install Varnish Cache on Linux (and introduction)
Tutorials
How to protect your WordPress site from brute force login attacks
Tutorials
How to mass change file ownerships, even symbolic links
Tutorials
How to find CPU information (type and model) on Android
Articles
When you hit the end of the kill road: The uninterruptable sleep state
Articles
The end of CentOS stable: Where do CentOS LTS users migrate to?
News
New Raspberry Pi Pico with own microchip launched
News
Free RHEL subscription for up to 16 machines for developers
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How to modify Headers in Developer Tools "Edit and Resend"
How to rename mdadm raid device md127 to something else
How to create the LinkedIn trending AI action figure of yourself
Why CSM (Compatibility Support) boot option remains disabled in BIOS
How to unpack a Docker container image and extract files
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