- To: Penguinillas <slug@xxxxxxxxxxx>
- Subject: Re: [SLUG] Tuesday afternoon shell command optimisation party!
- From: "Martin Visser" <martinvisser99@xxxxxxxxx>
- Date: Tue, 18 Dec 2007 16:35:08 +1100
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perl -e 'while(<>){$a+=s/[,]//g};print "$a\n"' <input.txt
Do I win??
On Dec 18, 2007 4:09 PM, Jeff Waugh <jdub@xxxxxxxxxxxxxx> wrote:
> Hi all,
>
> Here's a starting point. What's a more optimal way to perform this task? :-)
>
> sed 's#[^,]*##g' input.txt | tr -d '\n' | wc -m
>
> Tuesday afternoon shell optimisation party!
>
> Thanks,
>
> - Jeff
>
> --
> linux.conf.au 2008: Melbourne, Australia http://lca2008.linux.org.au/
>
> "It will test your head. And your mind. And your brain, too." - Jack
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--
Regards, Martin
Martin Visser
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