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1 How can I create a smart playlist which would contain REALLY RANDOM songs? Is there any hint how to do it? I've tried to set up in the "Match the following rule" chars like *****, / or . , but it never create a playlist with random songs. Is there any way to do it? itunes music playlists smart-playlist share | improve this question asked Feb 12 '13 at 12:22 user984621 user984621 182 1 4 10 add a comment  | 

0 I have a variable local= "[ 'service center','New' ]" I have used the following awk code to remove the square braces and single quotes, local=gensub(/[[]']+/, "", "g", local); Expected O/P is local =" service center,New " The code I wrote is not working shell awk regular-expression share | improve this question edited Feb 1 at 14:58 mittu asked Feb 1 at 14:01 mittu mittu 47 5