Author Archives: bullgare
golang banchmarks with benchstat
Here I will show how to run a benchmark in go1.24 and compare 2 implementations.
Cheapest VPS hostings (could be suitable for VPN)
https://lowendbox.com/blog/1-vps-1-usd-vps-per-month/
Improve your MacOS experience while using external displays
A couple of apps: https://github.com/waydabber/BetterDisplay — free https://displaybuddy.app/ — about $20 for one license.
Install Mac OS from a flash stick
Useful links: https://www.macworld.com/article/671308/how-to-create-a-bootable-usb-macos-installer.html https://support.apple.com/en-us/101578 https://support.apple.com/en-us/102662 https://support.apple.com/en-us/102655 To create a bootable flash drive for a system that is not supported on your current system, you can use one of those: https://github.com/ninxsoft/Mist?tab=readme-ov-file (I prefer this one) and https://dortania.github.io/OpenCore-Legacy-Patcher/INSTALLER.html#downloading-the-installer
Go code reviews best practices
https://go.dev/wiki/CodeReviewComments https://google.github.io/styleguide/go/decisions
MacOS issue — a lot of purgeable disk space
I used to have an issue — about 300Gb of extra disk space occupied on my MacBook labeled as «pergeable» (on my MacOS Sonoma). There are a lot of suggestion on the internet, but only 2 of them worked for me. First, I synced my backups with 2 of my TimeMachines (one of them was …
Golang’s sync.Map internals
Great article on the topic — https://victoriametrics.com/blog/go-sync-map/index.html. The whole series of articles is solid, so please take a look if you are interested. Let me share the most important insights. How it works Internal structure is:
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type Map struct { mu Mutex read atomic.Pointer[readOnly] dirty map[any]*entry misses int } |
MVC, MVP, MVVM, MVVM-C, and VIPER architecture patterns comparison
Great diagram comparing MVC, MVP, MVVM, MVVM-C, and VIPER architecture patterns from ByteByteGo: They also provide the following description: — MVC, the oldest pattern, dates back almost 50 years — Every pattern has a «view» (V) responsible for displaying content and receiving user input — Most patterns include a «model» (M) to manage business data …
Cleanlinter — my first golang linter
I’ve implemented my first go linter, called cleanlinter — https://github.com/bullgare/cleanlinter. It’s a simplistic linter to check golang project internal imports according to Clean Architecture pattern. Installation
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go install github.com/bullgare/cleanlinter/cmd/cleanlinter@latest |
Usage
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cleanlinter \ -cleanlinter_path_to_domain=github.com/bullgare/cleanlinter/test/testdata/src/project_correct/internal/domain \ -cleanlinter_path_to_usecase=github.com/bullgare/cleanlinter/test/testdata/src/project_correct/internal/usecase \ -cleanlinter_path_to_adapter=github.com/bullgare/cleanlinter/test/testdata/src/project_correct/internal/adapter \ -cleanlinter_path_to_infra=github.com/bullgare/cleanlinter/test/testdata/src/project_correct/internal/infra \ ./... |
To be honest, writing proper integration tests made much more time than just writing the linter. Articles, discussions, examples that helped me: https://developer20.com/custom-go-linter/ https://stackoverflow.com/questions/72933175/go-get-filepath-from-ast-file https://github.com/bkielbasa/cyclop/blob/master/pkg/analyzer/analyzer.go https://github.com/alingse/asasalint/blob/main/asasalint_test.go
Heroes 3 on a Steam Deck
That’s how you install it: original — https://www.reddit.com/r/heroes3/comments/18xql2r/heroes_of_might_and_magic_iii_horn_of_the_abyss/ copy (better structured but a bit less detailed) — https://heroes3wog.net/steam-deck-installation-guide-heroes-iii-horn-of-the-abyss-v1-7/ That’s how you add a Jebus Outcast template — https://www.h3templates.com/templates/jebus-outcast.