Michi Lehr
@michilehr.bsky.social
Enjoying life with climbing, sports with boards, mountain biking, traveling, photography, videography and software engineering
My brother @andreas-lehr.com wrote a blog post about his learnings about email reputation. Happy for any feedback 📥 we-manage.de/en/blog/emai...
Email Reputation: Separate Use-Cases on Subdomains
Why dedicated subdomains for transactional, newsletter and employee mail are essential — with SPF, DKIM, DMARC per stream and EU-based service provider alternatives.
we-manage.de
What about a straight line that bends when the circles get closer and stretches when they get farther. It's surely not possible using pure CSS, right? Right!? 👀 css-tip.com/bending-line/ Probably my new favorite demo, powered by the modern features. CSS is awesome! 😍
CSS by T. Afif@css-only.dev · 2mo ago💡 CSS Tip! Connecting two circles with a curved line using only CSS? Yes, it's possible! 🤩 css-tip.com/connected-ci... A demo powered by the future of CSS (border-shape, if(), anchor position, etc). Update your Chrome and play with it! Stay tuned for more complex connections 👀
The battlefield has changed. New CVEs emerge weekly and it is really hard to keep up the pace. To improve the process, we did setup renovate in the backend which automatically creates merge requests with updates for patch versions on a regular base. How do you keep up the pace?
Divide and Conquer: Beware of the Mega Merge Request Madness Large merge requests are impossible to review thoroughly — they cause context overload, review fatigue, and rubber-stamp approvals.
As an OSS maintainer, my new rule is that anything a frontier model can find with some reasonable effort is a 0-day. Hence why I'm now shipping security releases on public holidays.
Me: "Download Unifi Backup -> Decrypt with OpenSSL Key -> Convert to JSON -> Extract LTE Pin" Colleague: "Did you inspect the element in the browser already?" Me: "😂🤦♂️"
#reverseEngineering is fun! Some years ago working at an online ticketing platform, we wanted to have our own turnstile. But the one we bought was not as easy to integrate as promised.
Who knows what this is? I haven't seen this for more than 25 years 😅
"Caps that remain on the plastic bottle is a constructed problem by the EU!!111". No it is not. At 100 meter of beach at the North Sea, alone 40 caps have been found. Yeah it sucks - but plastic in the ocean sucks even more. Source: mcc.jrc.ec.europa.eu/documents/Ma...
Finally my co-worker will start learning Vim - more or less voluntarily.
Service reminder: If you test a RJ45 socket you have just patched, don't use a crossover cable 🙄
What kind of world is this? #PHP in the browser via #WebAssembly 🤯 codepen.io/michilehr/pe...
We did migrate from MySQL 5 to MariaDB to MySQL 8 in under one year. 🚀
Tip: Use versioning on custom Docker images in Docker compose to trigger a rebuild when it has been changed.
Find the missing data - interpolation and extrapolation with Python michilehr.de/find-the-mis...
Find the missing data - interpolation and extrapolation with Python
When you have a set of data, there is a high chance that it is incomplete. Not only does the data, outside the given range not exist, but also values between known ones are missing. But what if your ...
michilehr.de
Red Bull Rampage Finals is live. Big-mountain freeride at its best. This is so sick. www.youtube.com/watch?v=1OG1...
LIVE: Red Bull Rampage 2023
📺 Watch Red Bull Rampage LIVE on October 13th 🇺🇸 Exclusively on ESPN+ in the U.S.🌎 Available on Red Bull TV & Red Bull Bike Youtube outside the U.S.The p...
youtube.com
"3 ways to better connect with your coworkers" www.ted.com/talks/mark_t...
It's time to fall in love with PHP again! Did you leave PHP ten years ago and wish to see what has changed since then? Check out this video to learn how PHP's typing system has evolved since PHP 5.6. Enjoy! 🐘 www.youtube.com/watch?v=mjrK...
Is it just me or do other people also monitor the temperature of their refrigerator? #HomeAssistant
A (beer) glass level indicator powered by a NodeMCU and an ultra sonic sensor. A fun project my neighbour is building with his colleagues for a colleague who is retiring soon where I am contributing the code.
