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On Monday 10 September 2007, Jørgen Heesche wrote:Dette script
#/bin/bash FileCount=0 for X in $(ls -d backup* 2> /dev/null) do FileCount=$((FileCount+1)) done echo FileCount=$FileCount
virker med 0, 1, 2, .. n directories, det er ikke nødvendigt at pipe til wc
Jeg markerede koden og kopierede den over i en fil kaldet dirtest.sh, som jeg gemte i et tomt directory. Jeg skiftede ned i samme directory som filen. Her er resultatet:
sslug@sslug:~/backups/test$ chmod u+x dirtest.sh sslug@sslug:~/backups/test$ ./dirtest.sh FileCount=0 sslug@sslug:~/backups/test$ mkdir backup0000 sslug@sslug:~/backups/test$ ./dirtest.sh ./dirtest.sh: line 5: : command not found
FileCount=0 sslug@sslug:~/backups/test$
Så noget går galt, jeg forstår bare ikke hvad. Det er den linie der tæller variablen op der fejler, og den har tidligere virket i den form, så nu er jeg ægte forvirret.
-- Med venlig hilsen
Jørgen Heesche mailto:sslug@sslug
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