use strict;
use warnings;
print "Search for a name: ";
my $userinput = <>;
chomp $userinput;
my %data;
my $readfile = 'TextFile.txt';
open(my $fh, '<', $readfile) or die "Could not open file '$readfile'$!
+";
while (<$fh>) {
chomp;
my ($name, $date, $amount) = split /,/;
$data{$date} = $_ if $name eq $userinput;
}
print "$data{$_}\n" for sort keys %data;
__END__
mike,2015-07-26,$-93.00
mike,2015-10-16,$69.00
mike,2015-11-08,$28.00
mike,2016-04-02,$95.00
- You could use Text::CSV, but this was trivial enough for split
- Store the data in a hash, with the date as a key and the whole line as the value. See also perldsc.
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.