Executing commands / os.Exec pitfalls / Essential
| Run Settings | |
|---|---|
| Language | Go |
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| Run Command |
| Snippet Metadata | |
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| Owner | Krzysztof Kowalczyk |
| Created | |
| Modified | |
| Visibility | Public |
package main
import (
"log"
"os/exec"
)
func main() {
cmd := exec.Command("go", "version")
_, err := cmd.CombinedOutput()
if err != nil {
log.Fatalf("first cmd.CombintedOutput() failed with '%s'\n", err)
}
_, err = cmd.CombinedOutput()
if err != nil {
log.Fatalf("second cmd.CombintedOutput() failed with '%s'\n", err)
}
}
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