Blog on hjr265.me

KaTeX is the fan-favourite way of doing math and equations on the web.

How do you block access to all websites except one on a Windows device?

My first exposure to any programming involved writing Batch scripts - think shell scripts for Windows.

Working with user-generated content is always a nightmare interesting.

For Toph, SemVer didn’t make much sense.

Toph needs a few MongoDB features that only work in replica set mode.

Toph recently reached a milestone my family and I have been looking forward to.

Static site generators are one of my favourite things about the Internet.

While building Redis Too (a recommendation engine module for Redis), I spent a good bit of time (and strands of hair) figuring out how to pass a variable number of arguments to a Redis command like “SUNION”.

TL;DR: Read all text values from PDF, ordered by Y-position.

There seems to be a lot of frustration with this 3D printer.

The official AWS SDK provides an upload manager construct that allows you to upload to S3 from any io.Reader.

CodeMirror 6, a rewrite of the CodeMirror editor, brings several improvements.

This is just a long overdue rant.

Ever wondered how a recommendation engine works?

Tar is a file format that allows you to archive files and directories while preserving flags and other file information.

By design, a Raspberry Pi always requires an SD card to boot from.

Just a few hours ago I didn’t even know that I would suddenly have the urge to write.