Articles from www.willem.dev

Articles from www.willem.dev

Prevent sensitive data from leaking in Go/Golang (www.willem.dev)
2024-4-9 Go

Fun with maps of functions (www.willem.dev)
2024-3-22

Composable HTTP Handlers using generics in Go (www.willem.dev)
2024-3-1

Have you ever had to change the default JSON time format? I wrote this post on different ways of marshaling/unmarshaling. Let me know what you think. (www.willem.dev)
2024-1-26 JSON

Beginners sometimes compare time values using the comparison operators, this post explains why that's not a good idea (www.willem.dev)
2024-1-19

What is the difference between "telling time" and "measuring time"? I just published this post about time.Now() and the monotonic clock (www.willem.dev)
2024-1-12

The docs for Go's time package jump straight into the deep end. I wrote this article as a (hopefully!) more approachable intro to Time and Location. (www.willem.dev)
2023-12-22

time.Parse can be frustrating if you don't know how the reference time works. I wrote this post as a gentle introduction for beginners, let me know what you think. (www.willem.dev)
2023-11-24

Anonymous structs.. How and when do you use them? (www.willem.dev)
2023-11-17

Explore the relationship between Arrays and Slices with this visualizer. People seem to like the diagrams in my earlier posts, with this little web app you can make them yourself using Go Code. Let me know what you think! (www.willem.dev)
2023-11-7

Tests with a lot of large structs can become quite painful to manage. I wrote this post detailing how I deal with them, let me know what you think. (www.willem.dev)
2023-9-8

How (and when) to use make, literals and re-slicing. Beginner friendly post that discusses different ways to create slices. (www.willem.dev)
2023-8-30

Someone on here asked “should I use slices of pointers” in response to my last post. So here is my view on it. (www.willem.dev)
2023-8-20

Build your own slice: The append and copy functions (www.willem.dev)
2023-7-19

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