Thanks a lot Jonathan, i will set the env properly then i will try.

-Frank

On Fri, Jan 29, 2016 at 3:36 PM, Jonathan Harris <jtnhar...@googlemail.com>
wrote:

> Hi Frank,
> Please would you remember to Reply All to the list as well?
>
> It just seems that the path is not included in @INC
> You can check on the command line:
>
> perl -e "print qq(@INC)"
>
> I can't tell how you installed Perl and cpan but that's the result!
>
> Anyways, it's easily fixed.
>
> At the start of the script, use:
>
> use lib 'C:\Perl64\cpan\build';
> use File::Slurp qw( :edit );
>
> However, this would have to be added to every script.
> If the path is an issue for all scripts, then it would be better to make
> the change permanent.
> There are good instructions here to adding the Environment Variable:
>
>
> http://perlmaven.com/how-to-change-inc-to-find-perl-modules-in-non-standard-locations
>
> Good luck!
> Jon
>
>
> On Fri, Jan 29, 2016 at 4:08 AM, Frank Vino <vinofra...@gmail.com> wrote:
>
>> Hi Jonathan,
>>
>> I am using Windows OS i tried but i got some error message i am attaching
>> the message here
>>
>> *Output:*
>>
>> C:\Users\Franklin_Lawerence\Desktop\perl>arrarsize.pl
>> Can't locate File/Slurp.pm in @INC (@INC contains: C:/Perl64/site/lib
>> C:/Perl64/lib .) at C:\Users\Franklin_Lawerence\Desktop\perl\arrarsize.pl
>> line 5.
>> BEGIN failed--compilation aborted at
>> C:\Users\Franklin_Lawerence\Desktop\perl\arrarsize.pl line 5.
>>
>> C:\Users\Franklin_Lawerence\Desktop\perl>
>>
>>
>> *File-Slurp installed in below Program files folder:*
>>
>> C:\Perl64\cpan\build\File-Slurp-9999.19-_tH9hN
>>
>> On Thu, Jan 28, 2016 at 11:27 PM, Jonathan Harris via beginners <
>> beginners@perl.org> wrote:
>>
>>> Hi,
>>> I found that this works, assuming that the module is installed.
>>>
>>> #!/usr/bin/perl
>>> use warnings;
>>> use strict;
>>> use File::Slurp qw ( :edit );
>>> #
>>> my $file_to_edit = 'path-to-file.txt';
>>> #
>>> my $word_to_edit = "Debug";
>>> my $new_word = "Error";
>>> #
>>> edit_file { s/$word_to_edit/$new_word/g } ( $file_to_edit );
>>> #
>>>
>>> This will work if you have the word Debug, Debug_ etc etc
>>> You can just use s/Debug/Error/g but I like the variables as it allows
>>> flexibility if the script was to expand to further uses
>>>
>>> Hope that helps,
>>> Jon
>>>
>>>
>>> On Thu, Jan 28, 2016 at 3:41 PM, Jim Gibson <j...@gibson.org> wrote:
>>>
>>>>
>>>> > On Jan 28, 2016, at 1:37 AM, Frank Larry <frankylarry2...@gmail.com>
>>>> wrote:
>>>> >
>>>> > Hi Team,
>>>> >
>>>> >  could you please let me? i have a file which contains "Debug", i
>>>> would like to replace debug to "Error", when i ran the below program the
>>>> out showing Error message but how to save the output with new changes.
>>>> Could you please tell me how to fix it?
>>>>
>>>> The way to do this within a larger Perl program is to open a new output
>>>> file, copy all of the possibly-modified lines to this file. Then you can
>>>> rename the new file to the same name as the old file, and perhaps rename
>>>> the old file as well and keep it around as a backup.
>>>>
>>>> >
>>>> > open(FILE, "<filter.txt") or die "Can’t open $!\n”;
>>>>
>>>> The three-argument version of open is preferred here, and let’s put the
>>>> file name in a variable and use a lexical variable for the file handle
>>>> (untested):
>>>>
>>>> my $filename = ‘filter.txt’;
>>>> open( my $in, ‘<‘, $filename ) or die(“Can’t open $filename for
>>>> reading: $!”);
>>>>
>>>> # create a new file
>>>> my $newfile = $filename . ‘.new’;
>>>> open( my $out, ‘>’, $newfile ) or die(“Can’t create $newfile: $!”);
>>>>
>>>> >
>>>> > while($line = <FILE>){
>>>>
>>>> while( $line = <$in> ) {
>>>>
>>>> >
>>>> >    print "Before substituting: ", $line ,"\n";
>>>> >     $line =~ s/Debug/Error/g;
>>>> >     print "After substituting : ", $line , "\n”;
>>>>
>>>>         print $out $line;
>>>> >
>>>> > }
>>>> >
>>>> > close(FILE);
>>>>
>>>> close($in);
>>>> close($out) or die(“Error writing to output file $newfile: $!”);
>>>>
>>>> # rename the old file
>>>> my $savefile = $filename . ‘.sav’;
>>>> rename $filename, $savefile;
>>>>
>>>> # rename the new file
>>>> rename $newfile, $filename;
>>>>
>>>> Jim Gibson
>>>> j...@gibson.org
>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> To unsubscribe, e-mail: beginners-unsubscr...@perl.org
>>>> For additional commands, e-mail: beginners-h...@perl.org
>>>> http://learn.perl.org/
>>>>
>>>>
>>>>
>>>
>>
>

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