💡 Small things, written down
Today I Learned
A running collection of short, atomic notes — bits of knowledge I picked up while building, breaking, and tinkering. Lower stakes than a full blog post, but worth remembering.
Subscribe to TILLimiting concurrency with errgroup.SetLimit↗
Go's errgroup can cap how many goroutines run at once, so you don't need a separate semaphore channel.
#Go#Concurrency
Debugging a node with kubectl debug↗
kubectl debug can drop you into a privileged pod on a specific node without SSH access.
#Kubernetes#Debugging