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Help Me With this script.

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http://ubuntuforums.org – Hi, The command output: Code: root@laptop:/home/huangyingw/myproject/git/java/algorithm# fw . public -iname *.java -o -iname *.h -o -iname *.sh find . \( -iname *.java -o -iname *.h -o -iname *.sh \) -exec fgrep -wnH public {} ; find: invalid expression; you have used a binary operator '-o' with nothing before it. root@laptop:/home/huangyingw/myproject/git/java/algorithm# file fw.sh Code: huangyingw@laptop:~/bashrc$ cat fw.sh #!/bin/bash FILE_POSTFIX=$HOME/bashrc/postfix.bak find_params=(); or=""; while read suf do   find_params+=( $or "-iname&quo (Hardware)