command line question

[James Mcphee]

> /dev/null 2>&1

Probably


On Tue, Jan 29, 2013 at 2:56 PM, <joe at actionline.com> wrote:

>
> Recently, Brian explained that I could add 2>/dev/null after a
> command to eliminate the display of errors that occurs when I just
> type gwenview filename.jpg.
>
> gwenview filename.jpg 2>/dev/null
>
> Thanks Brian. That is very helpful.
>
> But I would still like to know what might be done to stop all the
> error messages that the system generates when I just type gwenview
> filename.jpg (as shown below).
>
> Also, is there some additional option I could add to the example
> script above that would cause the terminal window to close and leave
> gwenview open?  As it is now, the terminal remains open and if I
> close it, gwenview also closes.
>
> Of course, I can open gwenview from the menu to avoid the terminal
> window, but it would be helpful to be able to execute commands in
> terminal (and create scripts for certain tasks) that I could execute
> without leaving a terminal open.
>
>
> -------------------
> $ gwenview test.jpg
> "/usr/bin/gwenview(24601)" Soprano:
> "org.freedesktop.DBus.Error.ServiceUnknown - The name
> org.kde.nepomuk.services.nepomukstorage was not provided by any
> .service files"
> "/usr/bin/gwenview(24601)" Soprano: "QLocalSocket::connectToServer:
> Invalid name"
> "/usr/bin/gwenview(24601)" Soprano:
> "org.freedesktop.DBus.Error.ServiceUnknown - The name
> org.kde.nepomuk.services.nepomukstorage was not provided by any
> .service files"
> "/usr/bin/gwenview(24601)" Soprano: "QLocalSocket::connectToServer:
> Invalid name"
> "/usr/bin/gwenview(24601)" Soprano:
> "org.freedesktop.DBus.Error.ServiceUnknown - The name
> org.kde.nepomuk.services.nepomukstorage was not provided by any
> .service files"
> "/usr/bin/gwenview(24601)" Soprano: "QLocalSocket::connectToServer:
> Invalid name"
> "/usr/bin/gwenview(24601)" Soprano:
> "org.freedesktop.DBus.Error.ServiceUnknown - The name
> org.kde.nepomuk.services.nepomukstorage was not provided by any
> .service files"
> "/usr/bin/gwenview(24601)" Soprano: "QLocalSocket::connectToServer:
> Invalid name"
> QInotifyFileSystemWatcherEngine::addPaths: inotify_add_watch failed:
> No such file or directory
> QFileSystemWatcher: failed to add paths: /home/joe/.config/ibus/bus
> "/usr/bin/gwenview(24601)" Soprano:
> "org.freedesktop.DBus.Error.ServiceUnknown - The name
> org.kde.nepomuk.services.nepomukstorage was not provided by any
> .service files"
> "/usr/bin/gwenview(24601)" Soprano: "QLocalSocket::connectToServer:
> Invalid name"
> gwenview(24601)/kdeui (kdelibs): Attempt to use QAction "edit_redo"
> with KXMLGUIFactory!
> gwenview(24601)/kdeui (kdelibs): Attempt to use QAction "edit_undo"
> with KXMLGUIFactory!
> gwenview(24601) Gwenview::ViewMainPagePrivate::setCurrentView: No
> index found for current view
> gwenview(24601) KXMLGUI::ActionList::plug: Index  20  is not within
> range (0 -  19
> gwenview(24601) KXMLGUI::ActionList::plug: Index  20  is not within
> range (0 -  19
> gwenview(24601) KXMLGUI::ActionList::plug: Index  20  is not within
> range (0 -  19
> gwenview(24601) KXMLGUI::ActionList::plug: Index  20  is not within
> range (0 -  19
>
>
>
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-- 
James McPhee
jmcphe at gmail.com
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