If you come to a fork in the road, take it! Two’s Complement is a programming podcast, hosted by Matt Godbolt and Ben Rady; two programmers who both grew up wanting to make video games. One of them did, one of them didn’t, but now they both work together despite coming from very different backgrounds.

The Future of Compiler Explorer

April 17, 2024 00:00 4.82 MB ( 30.18 MB less) Downloads: 0

Matt ponders the future of his accidentally eponymous hobby project. Ben offers thoughtful consideration while waiting for the right opportunity to crack a joke. No lawyers were harmed in the making of this podcast.

Strong ARM

March 17, 2024 00:00 49.04 MB Downloads: 0

Ben and Matt discuss their transition to using ARM-based Apple Silicon laptops for their day jobs. Ben rewrites Bash into Java because it makes his tests run faster. Matt tries to teach VSCode something and winds up writing JSON instead.

make podcast

February 17, 2024 00:00 47.16 MB Downloads: 0

Matt and Ben describe how to build a developer automation interface with Make, a ubiquitous build tool that can be conveniently inflicted on other people. Ben explains a great way to test shell scripts that doesn't work. Matt deletes libbob3.so and then regrets it.

Technical Debts

January 15, 2024 00:00 56.21 MB Downloads: 0

Ben and Matt discuss the original definition of technical debt a metaphor created by Ward Cunningham to explain why software designs that were correct when created now need to be changed. Ben invents a new verb, 'to soapbox' and then demonstrates its practical use. Matt reads timestamps in the future.

Copypasta

December 18, 2023 00:00 54.92 MB Downloads: 0

Matt and Ben talk about when it's OK to copy and paste code. Matt explains how helpful compilers take the time-saving step of copying and pasting code for you, saving you precious microseconds. Ben recalls things from the 80s, like word processors and Indiana Jones.

Iter-Mental Development

November 19, 2023 00:00 30.89 MB Downloads: 0

Ben and Matt compare iterative and incremental approaches to software development. To everyone's astonishment, they turn out to be different. Then they decide we need better names for these things, but it turns out naming things is hard.

Compression

October 23, 2023 00:00 62.43 MB Downloads: 0

Matt and Ben talk about how compression works, specifically deflate, which is apparently everywhere. Ben gets particular about compression ratios. Matt explains how to compress /dev/random by sorting it first.

Questionable Comments

September 18, 2023 00:00 51.46 MB Downloads: 0

Ben and Matt comment on different types of comments in code. Join our hosts and they explore both good and bad types of comments, from the essential to the inexcusable. Matt explains how to bump the failure counter to 99. Ben suggests violence against cats.

Ben Walks A Tree

August 21, 2023 00:00 54.68 MB Downloads: 0

Ben ventures into the forest, finds a tree traversal problem, and then fails his will save and gets fascinated by a hash map. Matt suggests zombies. Then they come up with a solution and talk about how to test it because of course they do.

Video Games and Other Diversions

July 17, 2023 00:00 49.83 MB Downloads: 0

Matt and Ben talk about what they would do if they founded a game studio. And ASICs. And testing because why not. Join our hosts as they speculate on whether anyone has made a successful open source video game instead of just taking 5 minutes to Google it.

Yak Shaving, Part 2, Also Live!

June 19, 2023 00:00 71.19 MB Downloads: 0

Ben and Matt finish shaving the yak from the prior episode. While waiting for DNS certificate validation to complete, our hosts discuss the "branch based environment" approach to infrastructure, and consider how serverless services make that model a bit cheaper.

Yak Shaving, Live!

May 22, 2023 00:00 72.85 MB Downloads: 0

Matt and Ben hit the record button while shaving a yak and then attempt to pass it off as a podcast episode. Join our hosts as they troubleshoot DNS problems, fiddle with makefiles, and fail to remember the things that their prior selves did.

Integration Tests are a Scam

April 17, 2023 00:00 38.35 MB Downloads: 0

Ben and Matt borrow a title from J.B. Rainsberger and talk about how integration tests want to take all your money. Or time. Same thing.

Integration Tests are a Scam

April 17, 2023 00:00 38.35 MB Downloads: 0

Ben and Matt borrow a title from J.B. Rainsberger and talk about how integration tests want to take all your money. Or time. Same thing.

The Complier Explorer Problem

March 19, 2023 00:00 37.51 MB Downloads: 0

How do you solve a problem like Compiler Explorer sponsors? Matt digs into a surprisingly interesting algorithim problem that is in no way related to compliers. Ben explains how he nearly bankrupted himself by starting a bank.