venkates wrote:
Hi all,
Hello,
I am trying to filter files from a directory (code provided below) by
comparing the contents of each file with a hash ref (a parsed id map
file provided as an argument). The code is working however, is extremely
slow. The .csv files (81 files) that I am reading
On Jun 11, 2012, at 7:31 AM, venkates wrote:
> Hi all,
>
> I am trying to filter files from a directory (code provided below) by
> comparing the contents of each file with a hash ref (a parsed id map file
> provided as an argument). The code is working however, is extremely slow.
> The .csv
It's hard to suggest improvement seeing only a fragment of entire code
for, but
I would probably expect your code to be slow as you have 5 nested for each
loops:
while ( my @data_files = grep(/\.csv$/,readdir(DH)) )
...
foreach my $file ( @data_files )
...
while ( my $data = <$FH>
On Mon, Jun 11, 2012 at 4:31 PM, venkates wrote:
> Hi all,
>
> I am trying to filter files from a directory (code provided below) by
> comparing the contents of each file with a hash ref (a parsed id map file
> provided as an argument). The code is working however, is extremely slow.
> The .csv
