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Re^2: What one-liners do people actually use?

by l3v3l (Monk)
on Dec 12, 2005 at 18:26 UTC ( #516091=note: print w/replies, xml ) Need Help??

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  1. or download this
    perl -nle 'tr/a-z/A-Z/;$l=length();for $m(3..$l){for $c(0..($l-3)){las
    +t if $m+$c>$l;$f=substr($_,$c,$m);($r=reverse($f))=~s/s+//g;print "$.
    +\t$_\t$c\t$m\t$f" if ($f eq $r);}}' example | more
    
  2. or download this
    1    TTTATCGGTCGTTATATAGATGTTTGCA    0    3    TTT
    1    TTTATCGGTCGTTATATAGATGTTTGCA    2    3    TAT
    ...
    1    TTTATCGGTCGTTATATAGATGTTTGCA    13    5    ATATA
    1    TTTATCGGTCGTTATATAGATGTTTGCA    16    5    TAGAT
    1    TTTATCGGTCGTTATATAGATGTTTGCA    21    5    GTTTG
    
  3. or download this
    # echo "TTTATCGGTCGTTATATAGATGTTTGCA" | perl -ne ...
    

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[tye]: my experience with python so far is more like finding a moderately useful error message is a shocking surprise.
Corion disappears
[tye]: I get an error string but no reason and no context. Like die "Could not read file.\n" but with a stack trace where all of the useful context is stripped.
[thezip]: Heya tye!
[tye]: hey, thezip!
[RonW]: Hi, tye, thezip
[RonW]: I see useless errors liek that from Perl programs, too.

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