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Software Engineering

The most popular blog posts about software engineering on Hacker News. 531 posts.

2012
466

Incremental Regular Expressions

This article was originally published in the Russian functional programming journal http://fprog.ru/ and this translation was intended to be published in Peter Seibel’s http://codequarterly.com/ journal, but as Peter eventually decided not to proceed with the journal, I am publishing it on my personal space.

473

Rust's Object System

On the rust-dev mailing list, someone pointed out another “BitC retrospective” post by Jonathon Shapiro concerning typeclasses . The Rust object system provides interesting solutions to some of the problems he raises. We also manage to combine traditional class-oriented OOP with Haskell’s type classes in a way that…

475

Regexp-based RFC822 email address validation

Mail::RFC822::Address is a Perl module to validate email addresses according to the RFC 822 grammar. It provides the same functionality as RFC::RFC822::Address, but uses Perl regular expressions rather that the Parse::RecDescent parser. This means that the module is much faster to load as it does not need to compile…