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Re: [PROGRAMMERING] Hvordan finder jeg det næste tal?



>> XNUM=$(( XNUM + 1 ))

> Nu bliver jeg nysgerrig: Hvorfor 2 sæt paranteser?

Sådan er det bare. Skriv "man bash" og søg efter
"ARITHMETIC EVALUATION"

Der er lidt eksempler her:
http://cvs.linuxbog.dk/unix/unix/shell-script.html#shell-let

> Jeg gætter på at man også kan bruge < og > på XNUM, men er for træt til at
> teste det i aften. Det må blive torsdag eller fredag.

Næh, det kan du ikke. I hvert fald ikke i bash.


/hans



 
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