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maddygoround/regex.go

Last active October 17, 2015 12:42
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Find Error code from the given error in golang
Raw
regex.go
package main
import ("regexp"
"errors"
"fmt"
)
var errExtract = regexp.MustCompile(`Err (\d+)`)
func main(){
customErr := errors.New("Err 1024 ; sql must use 3 rows but define 4 in scan")
match := errExtract.FindStringSubmatch(customErr.Error())
fmt.Print(match)
}
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