Finally boostered
By jeltsch on Fri, 01/14/2022 - 09:32
Hooray, I am finally boostered! I did not mind what I would get, but ended up for the 3rd time getting the BioNTech/Pfizer mRNA vaccine.
English
The fact that everything looks different doesn't mean that all has changed...
protection
Removing PDF password protection
By jeltsch on Thu, 04/05/2007 - 21:42I recently bought a pdf book. It was password-protected (40bit security). Unfortunately some of the PDF viewers on Linux cannot open password-protected pdf files. So I decided that I can remove the password protection for private use.
A quick lock at the web showed two very easy methods of password removal: