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Re^3: Counting the Extensions of the Directory

by EdwardG (Vicar)
on Dec 14, 2005 at 12:59 UTC ( #516610=note: print w/ replies, xml ) Need Help??


in reply to Re^2: Counting the Extensions of the Directory
in thread Counting the Extensions of the Directory

GNU grep 2.5.1 has the -o option to output only the matched text. Your grep doesn't.

As for counting...

E:\tmp>ls | grep -oE "\.\w+$" | sort -u | wc -l 12

 


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Re^4: Counting the Extensions of the Directory
by Mago (Parson) on Dec 14, 2005 at 13:08 UTC
    Ok!

    You are counting to everything and not each extension !?

    IBIZA >ls SN10738.ksh calculo_SN10738.ksh separa_tabllama.awk SN10738.log calculo_SN10738B.ksh transferSN10738A.ksh filtroSN10738A.ksh separaVielinSN10406.ksh IBIZA >perl -e 'while(<*>){if(-f && /\.(\w+)$/){$e{$1}++}}print "$_ -> + $e{$_}\n" for keys %e' ksh -> 6 awk -> 1 log -> 1
    SHELL: IBIZA >ls | cut -sf2 -d. | sort | uniq -c 6 ksh 1 awk 1 log


    Mago
    mago@rio.pm.org


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