Hi toolic!
I have tried several different ways to trying to get the 'bad' values from
the hash of hashes. Some compile and others don't. The lit online is not
clear to me. In my code you will see where I commented out my most
recent attempt at printing the 'bad'.
#!/usr/bin/perl use strict; use warnings; use Data::Dumper; =cut open( my $in, "c:/Documents and Settings/mydir/Desktop/current/mart_ex +port.txt" ); open( my $out, ">c:/Documents and Settings/mydir/Desktop/current/clone +_qual_counts.txt" ); my $first_line = <$in>; chomp $first_line; my %clone_hash; print $out "clone\tgood\tbad\n"; while (<$in>) { chomp; my @fields = split /\t/; my ($gene_symbol, $esc_qc) = ($fields[1], $fields[8]); #use regex to extend to a hash of hashes to separate good and bad +clone counts my $grade = ($esc_qc =~ /^pass[1-3]$/) ? 'good' : 'bad'; $clone_hash{$gene_symbol}{$grade}++; } for (keys %clone_hash) { #print $out "$_ \t $clone_hash{$_}{good}\n" if exists $clone_hash{ +$_}{good}; print $out "$_ \t$clone_hash{$_}{good}\n" if exists $clone_hash{$_ +}{good}; #print $out "\t$clone_hash{$_}->{'bad'}\n"; } #print Dumper(\%clone_hash); close ($in); close ($out);
It is apparent that I am new to hash of hashes. I humbly appreciate you help.
LomSpace

In reply to Re^4: processing key value pairs of a hash by lomSpace
in thread processing key value pairs of a hash by lomSpace

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.