• Downgrade a port in FreeBSD

  Use ports tree to install an older version of a port

• Let the Elves import your packages

  Perl advent 2022 article

• What did Santa forget?

  Perl advent 2022 article

• Typing foreach till the end

  Four wasted keystrokes, or are they?

• CPAN form validators benchmark

  Raw validation speed - which one is the fastest?

• Self-hosted Bitcoin payment system

  Cryptocurrency paywall for on-chain payments

• What is a Bitcoin Wallet?

  Demystifying the Bitcoin protocol

• Zipping arrays in Perl

  On reducing implementation complexity with zip function