Changing your MTU may help certbot / Let’s Encrypt
While attempting to create a Let’s Encrypt SSL certificate using certbot for a number of domains, I ran into something that appeared to be a timeout issue in the certbot …
SwiftMailer 5, PHP5, and ISO-8859-15
I’ve been using SwiftMailer for as long as I can remember because it’s, IMHO, a great library and far more logical than PHPMailer and “others”. While maintaining a PHP5 codebase …
Hur kan kyckling vara ett “klimatsmart kött”?
Eftersom “allt” numera har med klimatet och miljön att göra och många människor gärna vill framhäva kycklingens fördelar jämfört med “rött kött”, så börjar man undra hur det ens är …
Things to do after migrating to Zimbra 8.8.x
As I recently handled a migration from Zimbra 8.7.11 to Zimbra 8.8.12, I’ve been running into things I think the Zimbra updater should handle by itself, and/or things that should …
Lightbox for Bootstrap 4 and jQuery
Lightbox (or “image preview”) functionality for Bootstrap 4 without additional libraries (apart from jQuery). Written by Joaquim Homrighausen <joho@webbplatsen.se> 30-May-2019 TEAMYUJO Do as you wish with this 🙂 This is …
Simple password validator for PHP
/* * Simple password construct validator for PHP * Joaquim Homrighausen <joho@webbplatsen.se> * May 30, 2019 * TEAMYUJO * * Do whatever you want with this snippet 🙂 * * …
R.I.P. Mats Birch
I have received very sad words that Mats Birch passed away in May 2019. He was truly an original character and also one of the persons behind “M” in the …
Using sfdisk to recover a partition table on Linux
As he re-entered the sfdisk dump manually in the remote recovery console, using the devil’s editor (vi), he was silently thanking the Linux developers for not screwing around with the …
Why are smartphone makers ignoring human anatomy?
If you consider human anatomy (link may contain nudity #LOL), and the amount of money smartphone makers are investing in research, design, and production of their ever revolutionary new gadgets, …
Using nmap to “ping” remote ports
nmap -p 443 site.com nmap -p 21,22,2222,80,443 site.com nmap -p 50-100 site.com nmap is a very versatile tool for analyzing remote hosts. Given the above examples, nmap will return the …