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Jens Bang wrote: > 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. > > Sikker på at der ikke står: $FileCount=$((FileCount+1))
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