Category Archives: Uncategorized

A new introductory book on Python has been published, patterned after the successful books OCaml from the Very Beginning and Haskell from the Very Beginning. It can be obtained on the book’s own website, in electronic form, or from Amazon … Continue reading →

The book Haskell from the Very Beginning, has now been published. A printed copy may be obtained from Amazon for $29.99: https://www.amazon.com/dp/095767113X/ In Haskell from the Very Beginning John Whitington takes a no-prerequisites approach to teaching the basics of a … Continue reading →

Coherent PDF Tools Version 2.3 have been released. This version adds some new features, and some improvements to existing ones: Improvements to malformed file reading Directly set and remove Trim, Art, and Bleed boxes Dump attachments to file Extended bookmark … Continue reading →

CPDF 2.2 is now out, with many new features, and increased speed and reliability, especially for large or encrypted files. The formerly separate product smpdf for lossless compression of PDF files is now included in cpdf at no extra cost. Perform arithmetic … Continue reading →

Coherent Press launches a new Popular Science book about Computer Science. How do we decide where to put ink on a page to draw letters and pictures? How can computers represent all the world’s languages and writing systems? What exactly … Continue reading →

CPDF 2.1 is now out, with some new features and work under the hood to improve encryption and speed on large files Encryption now much, much faster Faster parsing of delayed object streams on large files -decompress now leaves object … Continue reading →