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Re: "How did I live without this?"
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I like it. Strangely enough, I already have a /usr/local/bin/f:
================================================================
#!/usr/bin/perl -lan
BEGIN {
@n = @ARGV ? (split /,/, shift) : -1;
for (@n) { $_-- if $_ > 0 }
}
@f = grep { defined } @F[@n];
print "@f" if @f;
================================================================
Two diffs in function. It supports multiple fields:
f 1,3,5 /some/file
And it defaults to the last column, which is what you really want
amazingly often.
--
Chip Salzenberg - a.k.a. - <chip@pobox.com>
"I wanted to play hopscotch with the impenetrable mystery of existence,
but he stepped in a wormhole and had to go in early." // MST3K
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