Hi, I have to replace all the control characters like ^O,^N but the code below does not substitutes. 
 $arr[$i] =~ s/^\c[A-Z]//g;

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If I use the code like below 
$arr[$i]=~ s/\cO//g;

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updates for only ctrlO. Please tell me how to update for all character

In reply to Control characters by sandy1028

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