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| 2012-02-15 | 2012-02-22 | ||
| Restored revision 1320916020. Undoing revision 1329271918. (martin) (hidden) | elaborate on error output (martin) | ||
| Line 8: | Line 8: | ||
| The command must not require user input. | The command must not require user input. | ||
| + | |||
| + | It is an error, if the command has any error output, but no standard output. To circumvent that redirect error output to ''nul'' (''2>/dev/null'') or to standard output (''2>&1''). | ||
| Alias: ''!'' | Alias: ''!'' | ||