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AW: List out


From: Alexander.Elgert
Subject: AW: List out
Date: Mon, 15 Feb 2016 22:49:12 +0000

> -----Urspr√ľngliche Nachricht-----
> Von: address@hidden
> [mailto:bug-bash-bounces+alexander.elgert=external.t-
> address@hidden Im Auftrag von Allodoxaphobia
> Gesendet: Montag, 15. Februar 2016 19:13
> An: address@hidden
> Betreff: Re: List out
> 
> On Mon, 15 Feb 2016 08:19:37 -0500, Greg Wooledge wrote:
> > On Sun, Feb 14, 2016 at 03:02:58AM +0000, Allodoxaphobia wrote:
> >> err... uhhhh... What's your *bash bug* ???
> >
> > I think what he meant to say is, "Questions of this type should be
> > sent to address@hidden instead of address@hidden"
> >
> > Now... you've been given a Python solution, and I could write one in
> > Tcl or Perl as well.  Using pure bash for this task would be an
> utterly
> > poor choice, for performance reasons.
> >
> > The closest thing to a pure bash answer you can get, that would
> actually
> > be viable in real life, would be one using awk.
> >
> > awk '
> >   {
> >     n=0
> >     label=$2
> >     for (i=3; i<=NF; i++) {
> >       if ($i == "NA") n++
> >     }
> >     print NR ".", label, n
> >   }
> > ' "$file"
> 
> Remeber to _always_ reply to homework assignments with
> the most advanced and obscure solutions so as to make
> the teacher/professor say "WHAT THE HELL...?!?!?!"


while read h x; do y=${x//NA/N}; echo "$h $((${#x}-${#y}))"; done


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