in reply to NON Common Elements between two columns

This is a FAQ. Please read perlfaq4 about "symmetric difference" and/or "duplicate".

  • Comment on Re: NON Common Elements between two columns

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Re^2: NON Common Elements between two columns
by Giorgio C (Novice) on Jul 17, 2012 at 10:12 UTC
    Yes, I've seen; but since I'm a novice I think I do not completely understand what the faq suggests. Could you give me a hand, please?
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      Can you show an example of file (a couple of lines will be enough)?
      Sorry if my advice was wrong.
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        Thank you very much! Sorry for my deep ignorance, but what I need to write in the my @input = ({},{}) inside the graph ? Where is addressed the input file, for istance 'mytext.txt' that contains the two columns?
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        Here are the two columns, The second is a sublist of the firs generated after an analys, I need to know what elements have not been reported. (The NON common elements) The columns are in the same file. 
        >chr9:133738100-133738472_0    chr20:62159728-62161126_840
>chr9:133738100-133738472_60    chr2:215589720-215676478_59220
>chr9:133738100-133738472_120    chr2:215589720-215676478_59160
>chr9:133738100-133738472_180    chr15:99500240-99507809_0
>chr9:133738100-133738472_240    chr2:215589720-215676478_59100
>chr9:133738100-133738472_253    chr1:162745876-162746210_215
>chr9:133747466-133747650_0    chr5:108523084-108532592_960
>chr9:133747466-133747650_60    chr20:62159728-62161126_900
>chr9:133747466-133747650_65

        [download]
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[d/l]
        Ok thank you ! I've tried so: perl scriptyoumade.pl <> mytext.txt > output.txt But give me a blank file. So I'm afraid to not having understand what you said me in the last post.
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