Golang Libraries, Apps, Golang Jobs and Go Tutorials

A migration guide from github.com/hashicorp/go-multierror to the std library errors package. In go1.20 support for “multierrors” was added. Why migrate? # Migrating from community go modules to standard library implementations is almost always a no-brainer if it provides like for like functionality. Packages in the core go standard library such as errors are covered by the go1.0 backwards compatibility guarantee [0].Because of […]

An authorization backend that comes with a UI for RBAC and ABAC permission – Golang based

No Comments

| Golang Applications

This project brings a backend server with its frontend for managing authorizations. You can use both Role-Based Acccess Control (RBAC) and Attribute-Based Access Control (ABAC). Why use it? A centralized backend for all your applications authorizations Supports Role-Based Access Control (RBAC) Supports Attribute-Based Access Control (ABAC) Multiple language SDKs available Reliable: Authz uses Authz itself […]

A Golang-based, scalable, high-performance, high availability distributed time series database

No Comments

| Golang Applications

LinDB is an open-source Time Series Database that Admin UI Some admin ui snapshots. Overview Monitoring Dashboard Replication State Data Explore Explain Contributing Contributions are welcomed and greatly appreciated. See CONTRIBUTING for details on submitting patches and the contribution workflow. CI Pull requests should be appropriately labeled, and linked to any relevant bug or feature tracking issues. All […]

Building conc: Better structured concurrency for Golang

No Comments

| Golang Tutorials

Go is designed to make concurrency easier than it is in other languages, but at Sourcegraph, I still found myself running into the same problems repeatedly when writing concurrent code. In particular, it is difficult to write concurrent code that operates reasonably in the face of panics. We don’t want the entire process to crash […]

Build a RESTful API service in Golang without repetitive boilerplate

No Comments

| Golang Tutorials

There are a lot of materials about how to write services, where at first you need to choose some framework to use, then comes wiring of handlers, configs, logs, storage, etc, not to mention deploying that service somewhere. We’ve been writing services for quite some time and more often than not you’d just want to […]

A pure Golang, cross-platform, MIT-licensed UI toolkit for developers

No Comments

| Golang Libraries

duit is a pure Golang (*), cross platform, MIT-licensed ui toolkit for developers. the api is small and uncomplicated. duit works on the bsd’s, linux and macos. it should be easy to get running on plan 9. for now, use the windows subsystem for linux on windows. (*) duit currently needs a helper tool called […]

Generate boilerplate for Gin / Fiber / Echo / Chi Golang REST servers

No Comments

| General

Generate Golang Rest Server: from one config file. Documentation Install # go version >= 1.17 go install github.com/tompston/gomarvin@latest # go version < 1.17 go get github.com/tompston/gomarvin # or clone the repo and run go run main.go git clone https://github.com/tompston/gomarvin.git # run this in the same dir as the config file, if the name of the […]

Fast and dynamic encoding of Protocol Buffers in Go

No Comments

| General

Protocol Buffers are a popular choice for serializing structured data due to their compact size, fast processing speed, language independence, and compatibility. There exist other alternatives, including Cap’n Proto, CBOR, and Avro. Usually, data structures are described in a proto definition file (.proto). The protoc compiler and a language-specific plugin convert it into code: $ head flow-4.proto syntax = “proto3”; package decoder; option go_package = […]

Introduction to Wails – Desktop Apps in Golang

No Comments

| Golang Tutorials

Wails is a framework that enables development of desktop applications using the Go programming language. In this article, I will provide an in-depth look at the initial project structure when a new Wails application is created. By examining this structure, you will better understand how Wails operates and what the development cycle entails. Installing Wails Install Wails using go install. Initialize new golang […]

Go 1.20 Experiment: Memory Arenas vs Traditional Memory Management

No Comments

| Golang Tutorials

Introduction# Go 1.20 introduces an experimental concept of “arenas” for memory management, which can be used to improve the performance of your Go programs. In this blog post, we’ll take a look at: What Are Memory Arenas?# Go is a programming language that utilizes garbage collection, meaning that the runtime automatically manages memory allocation and […]