Error

Fix go-slice-bounds-out-of-range: Resolve runtime errors due to invalid slice indexing

Go intermediate Go Jul 8, 2026

This article explains how to diagnose and fix the 'runtime error: slice bounds out of range' panic in Go, which occurs when attempting to access a slice element using an invalid index or creating a sub-slice with out-of-bounds indices.

Fix StopIteration: Unexpectedly raised from generator or iterator exhaustion

Python intermediate Python Jul 8, 2026

Understand and resolve the Python StopIteration exception, which signals the end of iteration but can cause errors if not handled correctly when calling next() directly.

Fix docker-network-not-found: Resolve Docker Compose 'network not found' errors

Docker intermediate Linux macOS Windows Jul 5, 2026

This article addresses the 'network not found' error encountered when running Docker Compose, providing step-by-step solutions for common configuration issues.

Fix docker-container-already-in-use: Container name already in use by another Docker container

Docker beginner Linux macOS Windows Jul 3, 2026

This error occurs when attempting to create or run a Docker container with a name that is already assigned to an existing container, whether it's running, stopped, or exited. Learn how to resolve this naming conflict by removing the old container or choosing a new name.