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Programming > Perl Beginners > strings printin...
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strings printing bug

by evan9021@[EMAIL PROTECTED] Apr 25, 2008 at 05:40 AM

The following script is to read 4 consecutive lines at a time from a
file, concatenate the first 3 lines
(with a ", "), and print the result to STDOUT.  If the 3 lines aren't
concatenated they print correctly, however
if they are, the result is gibberish.  Any suggestions.   thx., EC.
--------------------------------------------------------------------------------------------------------------------------------------------------
#!/bin/perl
#  Read a series of 4 rows from a file and print the first 3 on
#  the same line.

$file = 'example.txt';                # Name the file
open(INFO, $file);                      # Open the file
$row_num = 0;
while (<INFO>) {
    $i = $row_num%4;
    if ($i <= 2) {
        $col[$i] = "$_";
    }
    if ($i <= 1) {
        chomp ($col[$i]);
    }
    if ($i == 2) {
        #$row = join (', ', @[EMAIL PROTECTED]
);
        printf ("%s", $col[0]);
        printf (", ");
        printf "%s, ", $col[1];
        printf "%s\n", $col[2];
    }
    $row_num++;
}
close(INFO);                            # Close the file




 7 Posts in Topic:
strings printing bug
evan9021@[EMAIL PROTECTED  2008-04-25 05:40:46 
Re: strings printing bug
krahnj@[EMAIL PROTECTED]   2008-04-25 19:40:26 
Re: strings printing bug
Uri Guttman <uri@[EMAI  2008-04-26 03:27:35 
Re: strings printing bug
rob.dixon@[EMAIL PROTECTE  2008-04-26 14:55:58 
Re: strings printing bug
evan9021@[EMAIL PROTECTED  2008-04-26 12:42:46 
Re: strings printing bug
rob.dixon@[EMAIL PROTECTE  2008-04-27 18:31:23 
Re: strings printing bug
chas.owens@[EMAIL PROTECT  2008-04-27 12:47:37 

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tan12V112 Thu May 15 1:22:15 CDT 2008.