For some recent web application projects like dotdotvote and riverbank I reached for Tide and built them in Rust. I have a lot of reasons for liking Tide, not the least of which is that it is reminiscient of Sinatra in the Ruby ecosystem. Perusing the internet today I noticed this really great blog series by Javier Viola which will walk you through the full process of developing a real application with Tide.
Howdy!
Welcome to my blog where I write about software
development
, cycling, and other random nonsense. This is not
the only place I write, you can find more words I typed on the Buoyant Data blog, Scribd tech blog, and GitHub.
Accessing Handlebars variables in an outer scope
This weekend I learned some unfamiliar behaviors with the way Handlebars
handles nested variable scopes. I typically use Handlebars via the
handlebars-rust implementation
which aims to maintain nearly one to one compatibility with the JavaScript
implementation. They have block scope helpers such
as #each
and #with
, both of which create an inner scope for variable
resolution. Unfortunately, the syntax can be quite unintuitive for accessing outer
scope once in those nested scopes.
Finally figured out those inline Rust errors
Vim can be used as an IDE of sorts for Rust by using a variety of plugins, that don’t always play nicely together. A few weeks ago while I was hacking on some Rust and these errors started showing up inline. Blaring red text basically as soon as I was done typing half-finished thoughts.
Remember FastCGI?
“Serverless” is sometimes referred to as “cgi-bin” which isn’t entirely fair as it’s somewhere between cgi-bin and FastCGI. Somewhere along the way both faded from memory. While goofing off last weekend wondered to myself: is FastCGI still useful? Unlike the classic cgi-bin approach where a script or program was executed for each individual request, FastCGI is a binary protocol which allows for longer lived processes serving multiple requests. It continues to be used in the PHP community but seems to have largely fallen out of favor. Nonetheless I decided to tinker a little bit with FastCGI in Rust.
Creating your first Rust pull request for delta-rs
Last week as part Delta Hack 2021 I hosted a live coding stream to introduce new-comers to Rust or delta-rs to both Rust and contributing to the project. I have been enjoying writing code live on Twitch which is typically more akin to pairing with the fourth wall. This session was different in that I was intentionally start at a more foundational level: getting started with Rust itself.
Increasing the density of the home lab with FreeBSD Jails
Investing the time to learn FreeBSD jails has led to a dramatic increase in the number of services I run in my “home lab.” Jails, which I have written about before, are effectively a lightweight quasi-virtualization technique which I use to create multiple software-defined networks to segment workloads. Jails have allowed me to change my “home lab” dramatically, allowing me to reduce the number of machines and increase hardware utilization. For now, the days of stacking machines, dangling Raspberry Pis, or hiding laptops on the shelf are all gone. Almost all my needs have been consolidated into a single FreeBSD machine running on a 4 year old used workstation.
Ransomware is coming to a cloud near you
Ransomware is the most significant and dangerous evolution of computer-based crime I have seen, and it’s going to get worse. Ransomware attacks have compromised oil pipelines, hospitals, and beef. While they’re nothing new over the past two years, targets have become increasingly high-profile and the adverse impacts of ransomware have similarly become more dire. Based on my read of the reports and incident reviews, these attacks seem to largely be affecting physical infrastructure assets: workstations, servers sitting in closets, and small-scale data center operations. Given this trend, it might be easy conclude that running in AWS, Azure, or Google Cloud offers some level of protection. I strongly doubt it, and I think ransomware is about to get worse.
Vaccinated
Everything went fine. Social media is awash with anecdotes about getting vaccinated, side effects, and opinions about other people becoming vaccinated. I recently crossed the waiting threshold after my last dose and felt I should share my experiences as well.
The kind of smart appliances I want
I want smart appliances, not the current commonly understood “smart” Internet-of-Things (IoT) appliances, but smart in actually useful ways. A couple years ago I had solar panels installed. The “smart” I want is pretty simple: I want devices that know about surplus energy. Devices which have lower power idle modes that can kick into more productive usage when solar power is bountiful. Generally IoT devices seem to be almost everything I don’t want. I don’t need devices that listen in on my conversations, track my data, and open up security holes in my home network. In this post I want to outline what I do want from “smart” appliances in my home.
Ein Gespräch mit Dieter Nuhr
Deutsch ist nicht meine Muttersprache. Trotzdem höre ich seit Jahren deutschsprachige Podcasts. In den letzten paar Monaten habe ich Jung und Naiv gefunden und kann es euch nur empfehlen. Der Podcast-Feed ist eine Mischung aus Bundespressekonferenzen, der Hans Jessen Show, und Interviews mit verschiedenen Leute in der oder aus der Politik. Viele von diesen Interviews sind wahnsinnig lang und ich habe selten ein paar Stunden Zeit, wo ich die Kopfhörer rein stecken kann um ein einziges Gespräch am Stück zu hören. Deswegen habe ich mir in den vergangenen Wochen in kleinen Teilen dieses Interview mit Dieter Nuhr angehört.