Execute a system command: Difference between revisions
Content added Content deleted
m (→{{header|Haskell}}: Updated broken link) |
(→{{header|Go}}: Improvements: send output straight to stdout rather than capture and print, preserve stderr output, return exit code, group imports.) |
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| Line 343: | Line 343: | ||
=={{header|Go}}== |
=={{header|Go}}== |
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<lang go>package main |
<lang go>package main |
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import "fmt" |
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import |
import ( |
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"log" |
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"os" |
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"os/exec" |
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) |
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func main() { |
func main() { |
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cmd := exec.Command("ls", "-l") |
cmd := exec.Command("ls", "-l") |
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cmd.Stdout = os.Stdout |
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output, err := cmd.Output() |
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cmd.Stderr = os.Stderr |
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if (err != nil |
if err := cmd.Run(); err != nil { |
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log.Fatal(err) |
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return |
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} |
} |
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fmt.Print(string(output)) |
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}</lang> |
}</lang> |
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