#!/usr/bin/perl
use strict;
use warnings;
use Switch;


my $srcdir = "D:/source/";
my $srcfile = $srcdir."money.dat";
open (READ, "< $srcfile") || die "Can't find the dat file\n";


my ($date, $expense, $income);


my $epochToday = time;
my $last30days = $epochToday - 2592000;
my ($year, $month, $day) = (localtime($last30days))[5,4,3];
$month++;
$year+=1900;

my $mon;

switch ($month) 
{
        case [1]    {$mon="Jan"}
        case [2]    {$mon="Feb"}
        case [3]    {$mon="Mar"}
        case [4]    {$mon="Apr"}
        case [5]    {$mon="May"}
        case [6]    {$mon="Jun"}
        case [7]    {$mon="Jul"}
        case [8]    {$mon="Aug"}
        case [9]    {$mon="Sep"}
        case [10]    {$mon="Oct"}
        case [11]    {$mon="Nov"}
        case [12]    {$mon="Dec"}
}

my $lastdate = $day."-".$mon."-".$year;

my $read;
my $total;
while (<READ>) 
{
    chop;
    
    ($date, $expense, $income) = split(/,/,$_);
    
    $total = $expense+$income;
    
    @data_date = ($date);
    
MY PROBLEM STARTS HERE!!!!!

    if($lastdate =~ /^@data_date/)
    {
        
    }
        
    @data = ($total);
    
    push @data, [@data_date];
    push @recent, [@data];
    
    $read++;
}

close READ || die "Couldn't close the dat file";

my $desdir = "D:/target/";
my $desfile = $desdir."total.csv";
open (WRITE, "< $desfile") || die "Can't find the csv file.\n";

my $y=0;
foreach(@recent)
{
    $printout .= "$recent[$y][0],$recent[$y][1]\n";
    
    $y++;
}
print WRITE $printout;
close WRITE || die "Couldn't close the csv file.\n";
exit  ;

[download]

In reply to Re^2: copying records from one file to another with filter. by avanta
in thread copying records from one file to another with filter. by avanta

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.