The Hidden Trap of `defer()`
Does defer functions always get invoked? This blog explains how improper use of defer function and os.Exit() in the context integration test with testcontainers leads to dozen of dangling containers, resulting in resource depletion.
2025-08-14
📈 Golang profiling made easy
This blog explains how Makefile can simplify the three types of profilings, CPU, Memory and Trace, for golang programs using a mandelbrot fractal generation as example.
2025-07-03
golang-migrate
This PR improves versioning database schemas by introducing an more intuitive directory-based approach that conforms to semver standard.
2023-06-04
terraform-provider-ucloud
A set of PRs to add incremental features for various UCloud PaaS products such as UDB (AWS RDS equivalent), UK8S (AWS EKS equivalent).
2023-01-17
RedisFullCheck
This PR improves the dependency management and build by converting to go mod.
2022-01-29