Useless Use of Cat Award https://porkmail.org/era/unix/award Contents: Useless Use of cat Useless Use of kill -9 Useless Use of echo Useless Use of ls * Useless Use of wc -l Useless Use of grep | awk Useless Use of Backticks Useless Use of test →
The flickering of the LED light bulbs can be a problem for some people and also when making video/film. Some LED light bulbs flicker noticeably when new, some do not flicker noticeably. In home lighting applications, flickering LED lights can be particularly bothersome in areas such as the living room or bedroom where people often →
The consumer market has adopted High-Definition Multimedia Interface (HDMI®) technology in TVs, projectors, and other multimedia devices, making HDMI a globally recognized interface. HDMI is a very popular video interface, but not everything have HDMI inputs or outputs. An HDMI converter is a device that converts an HDMI signal to another format — and vice →
My first 20 MHz oscilloscope still works but age shows. Bought this sometimes in 1990′s used, made maybe sometimes early 1980′s. I don’t have original manuals and I have not found much info on this on Internet. My first real oscilloscope: Iwatsu SS-5050. Served well for many years until a digital oscilloscope took it’s place →
Good idea to disconnect your automation devices from network – most of the devices are not secure enough to handle network connection. Here is one big news related to Industrial Controls Systems (ICS) from a big manufacturer: ICS/OTRockwell Automation Urges Customers to Disconnect ICS From Internet Rockwell Automation is concerned about internet-exposed ICS due to →
This posting is here to collect cyber security news in June 2024. I post links to security vulnerability news to comments of this article. You are also free to post related links to comments. →
A Peek into the Future of Industrial Communications https://www.mwrf.com/technologies/systems/article/21244901/a-peek-into-the-future-of-industrial-communications?utm_source=RF+MWRF+Today&utm_medium=email&utm_campaign=CPS220624087&o_eid=7211D2691390C9R&rdx.ident%5Bpull%5D=omeda%7C7211D2691390C9R&oly_enc_id=7211D2691390C9R This article provides an overview of the most promising network technologies and innovations, such as time-sensitive networking, and looks at how they’re revolutionizing industrial communications. Here are some links to some other related articles: https://www.electronicdesign.com/blogs/altembedded/article/21240842/electronic-design-the-evolution-of-ethernet Time for Time-Sensitive Networking (TSN) Synchronization of clocks across the network →
HTML is not a programming language. As its name indicates (Hypertext Markup Language), it’s a markup language used for creating and structuring content on the web. This funny project wanted to turn HTML to a programming language: HTML, The Programming Language https://html-lang.org/ HTML, the programming language, is a practical, turing-complete[1], stack-based programming language based on →
I just opened the article/blog section on Concergens company web page with my post about information security trends especially related to embedded systems and IoT. More regulation is coming this year and next year. The blog post is available in English and Finnish languages. Information security requirements are increasing https://www.convergens.fi/post/information-security-requirements-are-increasing Tietoturvavaatimukset kasvavat https://www.convergens.fi/fi/post/tietoturvavaatimukset-kasvavat Earlier related →
A massive solar storm rocked the Earth’s atmosphere with charged particles this weekend, triggering spectacular auroras in the night sky across a substantial swath of both North America and Europe. Over the last weekend, one of the strongest geomagnetic storms of the millennium was experienced. ‘Extreme’ solar storm triggers Northern Lights as far south as →