Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
Beide Seiten der vorigen Revision Vorhergehende Überarbeitung Nächste Überarbeitung | Vorhergehende Überarbeitung | ||
programmierung:powershell [2012-07-10 11:15] stefan |
programmierung:powershell [2014-04-05 11:42] (aktuell) |
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====== Some common tasks in Windows PowerShell ====== | ====== Some common tasks in Windows PowerShell ====== | ||
* suppress output of Cmdlets (e.g. ''new-item''): pipe to ''out-null'' | * suppress output of Cmdlets (e.g. ''new-item''): pipe to ''out-null'' | ||
+ | * suppress error output of binaries: ''svn log 2> $null'' | ||
* suppress error messages (even those that won't go away with ''-ea 0''): ''$ErrorActionPreference = "silentlycontinue"'' | * suppress error messages (even those that won't go away with ''-ea 0''): ''$ErrorActionPreference = "silentlycontinue"'' | ||
* check if an error occured (e.g. after cmdlet with suppressed output): ''if (!$?)'' | * check if an error occured (e.g. after cmdlet with suppressed output): ''if (!$?)'' |