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ivanzoid/Golang filename without extension.go

Last active October 21, 2025 08:05
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Golang filename without extension.go
package main
import (
"strings"
"path/filepath"
)
func fileNameWithoutExtension(fileName string) string {
return strings.TrimSuffix(fileName, filepath.Ext(fileName))
}
@dxps
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dxps commented Mar 11, 2025 •
edited
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If the extension is static (always having a certain value), then a simple strings.CutSuffix(_,_) does the job. Example:

filenameWithoutExt, _ := strings.CutSuffix(filename, ".go")

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