util

Go data structures / utilities: backoff, broadcast, concurrent queue, fswatcher, keyed routine manager, linkedlist, promise, memoize, ccontainer, retry, refcount, commonprefix, padding, start/stop/restart goroutines, prng.

20 articles 22 View on GitHub ↗
20 articles
How the Result Package Represents Tuples for Operation Outcomes in Go

Learn how the Go result package models operation outcomes using generic tuples with the Result[T] struct, offering type-safe error and value encapsulation for clearer code.

deep-dive
Feb 25, 2026
Advantages of Using the Exec Wrapper Over os/exec in Go

Discover the advantages of using aperturerobotics/util exec wrapper over os/exec in Go. Enhance error handling logging cancellation and environment management with this powerful utility.

best-practices
Feb 25, 2026
When to Use the conc Package for Concurrent Processing in Go

Discover when to use Go's conc package for concurrent processing. This bounded FIFO queue limits goroutines, preserves order, and offers observable state for graceful shutdowns. Optimize your Go concurrency.

best-practices
Feb 25, 2026
JavaScript syscall/js Utilities for Go WASM Development: A Complete Guide

Explore aperturerobotics/util for Go WASM development. Easily make HTTP requests and handle streams in WebAssembly using lightweight syscall/js JavaScript utilities. No net/http needed.

how-to-guide
Feb 25, 2026
How the Scrub Package Securely Zeroes Out Memory Buffers in Go

Learn how the Go scrub package securely zeroes memory buffers with a compiler-resistant loop that optimizes to memset and prevents dead-code elimination.

internals
Feb 25, 2026
Purpose of the Callback Function in the iowriter Implementation

Understand the callback function purpose in iowriter. Define custom data handling logic while staying compatible with Go's io.Writer interface.

internals
Feb 25, 2026
How to Add Seeking Capabilities to an io.Reader Using ioseek

Add seeking capabilities to any io.Reader using ioseek. This Go package from aperturerobotics/util wraps your reader, enabling random access for efficient data retrieval.

how-to-guide
Feb 25, 2026
Go Utilities for MIME Type Validation: Exploring the vmime Package

Discover Go utilities in the vmime package for robust MIME type validation. Explore IsValidMimeType, MimeTypeRe, and ErrInvalidMimeType for your next project.

how-to-guide
Feb 25, 2026
Is the LinkedList Package Safe for Concurrent Access? Complete Analysis of Aperturerobotics/util

Discover if the aperturerobotics/util linkedlist package is safe for concurrent access. This analysis reveals its robust sync RWMutex concurrency protection.

deep-dive
Feb 25, 2026
Filter Package for String Manipulation: Complete Guide to StringFilter in Go

Explore Go's StringFilter for powerful string manipulation. Discover 9 matching options: exact, regex, prefix, suffix, empty/non-empty, and sequential rule evaluation.

tutorial
Feb 25, 2026
How to Implement Cross-Platform File Locking Using the flock Package

Implement cross-platform file locking with the flock package. Securely manage file access on Unix and Windows with goroutine-safe TryLock and Lock methods.

how-to-guide
Feb 25, 2026
When to Use the Broadcast Package Over Go's sync.Cond: A Complete Guide

Learn when to use the broadcast package over Go's sync.Cond for context-aware cancellation, select-able waiting, or zero value primitives. Get simple condition variable semantics with sync.Cond.

deep-dive
Feb 25, 2026

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