The book "An Introduction to Mathematical Cryptography" by J. Hoffstein et al. talks about a three-line implementation of the RSA algorithm in Perl, which people used to protest US govern...

As regards integer adding one-liners, several proposed shell scripting solutions exist; however, on closer look at each of the solutions chosen, there are inherent limitations: awk ones would cho...

Is it possible to round the top of the stack using dc in a shell skript? If yes are there commands to round the result up and down? Thanks guys!

In dc, how do I pop and discard a number from the top of the stack? A stack with three items (1 2 3) should become a stack with two items (2 3). Currently I'm shoving the number onto another stack ...

Is there some way I could make decimal.Decimal the default type for all numerical values in Python? I would like to be able to use Python in a manner similar to the bc and dc programs without havin...