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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Mon, 10 Sep 2007 00:36:08 +0200 Jens Bang <sslug@sslug> wrote: > > Hvorfor er FileCount lig med 1 både når der er ét backup*-directory > og når der ikke er noget backup*-directory? > Kunne det ikke skyldes, at hvis du ikke videresender stderr til /dev/null, så vil fejlmeddelelser blive medtalt? ls backup* giver denne fejlmeddelelse, hvis intet matcher: ls: backup*: No such file or directory Det virker sådan her: #!/bin/sh FileCount=0 for X in $(ls backup* 2> /dev/null) do FileCount=$((FileCount+1)) done Vær iøvrigt opmærksom på, at ls medtæller både katalognavne og indhold i kataloger. Har du f.eks følgende: backup0001 | ---- file1 | ---- file2 giver ovenstående 3 som resultat. - -- Hilsen/Regards Michael Rasmussen http://keyserver.veridis.com:11371/pks/lookup?op=get&search=0xE3E80917 A computer is like air conditioning: it becomes useless when you open windows. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iD8DBQFG5HtSVErYVePoCRcRAmt7AKCMCLKFcp4xLdWTfl7eKzbiYSB1tACfYXwh WQ3RDRmRO9B6HAsmxTBk3JA= =yhZw -----END PGP SIGNATURE-----
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