Recompress zip-files (PowerShell)
A PowerShell script that recursively re-compresses ZIP files with 7-Zip at maximum settings (Deflate64), reporting how much space each file saved.
2 articles in the notebook
Compression.
Compression algorithm
Every now and then I get a bright idea for a compression algorithm. This one took 3.5 hours to compress the 5 characters "Tedd!" into 7 characters, after 143 billion iterations. Not every bright idea survives contact with math.