Top posts

Every blog post that took off on Hacker News, ranked by the votes of its best submission. 14,545 posts.

Software Engineering
Any year
10322

Debugging Lisp, Part 5

This post is for all of the miscellaneous features that arent large enough to get their own individual posts. If you havent read all of them, here are the links to the previous posts on recompilation, inspection, class redefinition, and restarts. One somewhat obscure tool for debugging is SBCLs trace. SBCLs trace goes…

10334

The Modern CLI Renaissance

Over the past few years, it seems like the rate at which new CLI tools are being written has picked back up again, accelerating after seeing relatively little activity between ~1995 and ~2015. I’d like to talk about this trend I’ve noticed, where people are rewriting and rethinking staples of the command line…

10340

Bitten by Unicode

One product of mine takes reports that come in as a table that’s been exported to PDF, which means text extraction. For dollar figures I find a prefixed dollar symbol and convert the number following it into a float . If there’s a hyphen in addition to the dollar symbol, it’s negative.