Beefy Boxes and Bandwidth Generously Provided by pair Networks
Just another Perl shrine
 
PerlMonks  

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

 

Replies are listed 'Best First'.
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


Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://516610]
help
Chatterbox?
[LanX]: yes, test passed :)
[sierpinski]: woo hoo! you can go home for the day now
[Eily]: does this mean you'll give up the random prefix solution LanX?
[LanX]: yep, sorry ;(
[Eily]: such a fine and clever workaround though...
[LanX]: well even my random fingers have memory ...
[Eily]: you could have tried randomly swapping your fingers
[Eily]: enigma style
[choroba]: so it was you who typed the whole phrases?

How do I use this? | Other CB clients
Other Users?
Others rifling through the Monastery: (13)
As of 2017-03-28 13:01 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    Should Pluto Get Its Planethood Back?



    Results (331 votes). Check out past polls.