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Re: [GRAFIK] Remote X



On Tue, Dec 18, 2001 at 05:42:02PM +0000, Preben Mikael Bohn wrote:
> > For
> > ellers har bash glemt alt om værdien ved næste kommando.
> 
> Men det er egentlig meget sjovt, "scho $DISPLAY" giver det korrekte
> værdi alligevel, how come?
Fordi echo er en intern bash-kommando. Når du bare skriver
DISPLAY=noget, så bliver den variabel sat i dit lokale bash-enviroment.
Variablen bliver derfor ikke nedarvet til enviromentet for de programmer
du starter i din bash, før du har exporteret variablen...

Håber at det var forståeligt...

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