Dear monks,
This query is also with reference to the post "printing the length of string variables". the program works for single line string, but not for multiple lines. However, there is a chomp for the strings which doesnt seem to work i think. Please guide.
printing the length of string variables
use strict;
use warnings;
my ($head);
while(<DATA>){
my ($x, $str, $len, $s);
$s = $_;
if($s=~m/^>/){
chomp($s);
($head)=(split(/ /,$s))[0];
}
else{
chomp($s);
$len=length($s);
}
print "$head length=$len\n$s\n" if($s !~m/^>/);
}
__DATA__
>IDnumber1 length=350
AGCTG
AAGTCGCT
>IDnumber2 length=350
AGAACGT
ACC
>IDnumber3 length=350
AGC
ACTTCGCTAACT
Expected output:
-----------------
>IDnumber1 length=13
AGCTGAAGTCGCT
>IDnumber2 length=10
AGAACGTACC
>IDnumber3 length=15
AGCACTTCGCTAACT
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: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.