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#!/bin/bash Unix=('Debian' 'Red hat' 'Ubuntu' 'Suse' 'Fedora' 'UTS' 'OpenLinux'); Shell=('bash' 'csh' 'jsh' 'rsh' 'ksh' 'rc' 'tcsh'); UnixShell=("${Unix[@]}" "${Shell[@]}") unset UnixShell echo ${#UnixShell[@]} |
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#!/bin/bash Unix=('Debian' 'Red hat' 'Ubuntu' 'Suse' 'Fedora' 'UTS' 'OpenLinux'); Shell=('bash' 'csh' 'jsh' 'rsh' 'ksh' 'rc' 'tcsh'); UnixShell=("${Unix[@]}" "${Shell[@]}") unset UnixShell echo ${#UnixShell[@]} |