Examples of problems with integersHello! A few days back we talked about problems with floating point numbers.
01/18/23
Examples of floating point problemsHello! I’ve been thinking about writing a zine about how things are represented on computers in bytes, so I was thinking about floating point.
01/13/23
Some business graphs for 2022Hello! I like looking at other independent authors’ business graphs, so I thought I’d
01/10/23
New zine: The Pocket Guide to DebuggingHello! On Monday, we released a new zine: The Pocket Guide to Debugging! It has 47 of my favourite strategies for solving your sneakiest bugs.
12/21/22
A debugging manifestoHello! I’ve been working on a zine about debugging for the last 6 months with
12/08/22
Tips for analyzing logsHello! I’ve been working on writing a zine about debugging for a while now
12/07/22
A couple of Rust error messagesHello!
12/02/22
Making a DNS query in Ruby from scratchHello! A while back I wrote a post about how to write a toy DNS resolver in Go.
11/06/22
Why do domain names sometimes end with a dot?Hello! When I was writing the zine How DNS Works
09/12/22
How to send raw network packets in Python with tun/tapHello!
09/06/22
A way to categorize debugging skillsHello! I’ve been working on writing a zine about debugging for a while (here’s an early draft of the table of contents).
08/30/22
A toy remote login serverHello! The other day we talked about what happened when you press a key in your terminal.
07/28/22
What happens when you press a key in your terminal?I’ve been confused about what’s going on with terminals for a long time.
07/20/22
Monitoring tiny web servicesHello! I’ve started to run a few more servers recently
07/09/22
Notes on running containers with bubblewrapHello! About a year ago I got mad about Docker container startup time. This was
06/28/22
sqlite-utils: a nice way to import data into SQLite for analysisHello! This is a quick post about a nice tool I found recently called sqlite-utils, from the tools category.
05/12/22
Pages that didn't make it into "How DNS Works"Hello! A couple weeks ago I released a new zine called How DNS Works.
05/10/22
New zine: How DNS Works!Hello! On Thursday we released a new zine about one of my favourite computer systems: DNS!
04/26/22
A list of new(ish) command line toolsHello! Today I asked on twitter about newer
04/12/22
Implementing a toy version of TLS 1.3Hello! Recently I’ve been thinking about how I find it fun to learn computer