Articles tagged "import"

golang go error import gopath
3 min readBeginner

Fix Go Error: "cannot find package" / "cannot find module providing package" (2026)

Fix Go's "cannot find package" and "cannot find module providing package" errors. Covers the GOPATH-era vs module-era message, import path typos, go get, replace directives, vendoring, and internal package rules.

golang go error compile import
5 min readBeginner

Go "imported and not used": Fix the Golang Unused Import Compile Error

Fix the Go error "imported and not used": delete the import, use the package, add _ for side effects, fix alias mistakes, or run goimports -w main.go.

golang go error compile undefined
6 min readBeginner

Fix 'undefined: functionName' Error in Go (2026)

Fix the Go 'undefined: functionName' compile error. Covers wrong package, unexported names, typos, missing imports, and circular imports with before/after code.

golang go undefined error compile
6 min readBeginner

Fix Golang 'undefined: function' Error — All Causes (2026)

Fix the Golang 'undefined: functionName' compile error. Covers missing imports, wrong package, typos, unexported names, and wrong module path with before/after code.

python error ModuleNotFoundError pip import
4 min readBeginner

Fix Python ModuleNotFoundError: No module named 'X' (2026)

Fix Python ModuleNotFoundError: No module named 'X'. Covers pip install, wrong Python version, venv not activated, sys.path debugging, and import name differences.

javascript file import include
3 min readIntermediate

How to include a JavaScript file in another JavaScript file?

In most programming lenguages is very common to include functions or classes from another file. In javascript seems to be different while handling includes, here we review how to do require or import files with javascript.