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PERL QUESTIONS

perl one-liner replace space into under score with-in double quto
perl one-liner replace space into under score with-in double quto
To fix the issue you can do Have you tried anything? It helps to post what you've tried when you ask a question. I'd rather help get your solution to work than just give you one. Anyway, this one-liner works:
TAG : perl
Date : November 28 2020, 09:01 AM , By : Plaschil Ádám
Global symbol requires explicit package name issue
Global symbol requires explicit package name issue
help you fix your problem You're using $pal as an array, but it's not. This collects from STDIN into $input, then transforms that into a @pal array which you're operating on. Your = variables were backwards, it's recommended not to use $a or $b as th
TAG : perl
Date : November 24 2020, 09:00 AM , By : Dennis Willener
Perl: Array of Array References
Perl: Array of Array References
may help you . As others have mentioned, you're getting confused as to when you should use the $ and @ symbols. (To be fair, it's not always obvious in Perl.) The Perl reference tutorial link glenn gave is the best resource. Maybe some examples will
TAG : perl
Date : November 22 2020, 02:59 PM , By : Edward Shiers
Getting value of a HASH in Perl Mason
Getting value of a HASH in Perl Mason
I hope this helps you . I have an object which looks like this , To get the content of $result, you have to:
TAG : perl
Date : November 22 2020, 02:42 PM , By : Leo
CPAN : Can't install Net/Pcap.pm
CPAN : Can't install Net/Pcap.pm
help you fix your problem As @Steffen Ullrich has suggested, I solve my problem with libnet-pcap-perl.
TAG : perl
Date : November 19 2020, 12:35 AM , By : Amit Gupta
What is difference between Data::Dump and Data::Dumper modules in Perl?
What is difference between Data::Dump and Data::Dumper modules in Perl?
may help you . From Data::Dump doc:
TAG : perl
Date : November 17 2020, 09:01 AM , By : Kimberly Singian
Using multiple Option menus in Perl/Tk
Using multiple Option menus in Perl/Tk
wish help you to fix your issue When an option is selected in an Optionmenu widget, it updates the scalar referenced in the -textvariable widget option. Also, when that scalar is modified, the widget shows the modified text automatically.In the code,
TAG : perl
Date : November 16 2020, 09:01 AM , By : Albert Rodrigo
Return word after pattern match in perl
Return word after pattern match in perl
this will help I'm not sure you can get that easily with the regex you had, but you can get it with a different regex:
TAG : perl
Date : November 15 2020, 09:01 AM , By : Vyshnavi Chandu
Match two strings based on common substring
Match two strings based on common substring
To fix the issue you can do I have a list of files that needs to be grouped in pairs. (I need to append an HTML 'File B' (body) to 'File A' (header) because I need to serve them statically without server-side includes). , Hash the files by all the di
TAG : perl
Date : November 15 2020, 09:01 AM , By : asilaydying333
Mason - Passing a map of strings to a service call
Mason - Passing a map of strings to a service call
fixed the issue. Will look into that further Perl's map function, as documented in perldoc -f map takes a BLOCK (or EXPR) and a LIST. You are not supplying a LIST, therefore your code does not compile.You can get rid of the parse error by supplying a
TAG : perl
Date : November 07 2020, 09:00 AM , By : CLAR101
How to get substring of the line enclosed in double quotes
How to get substring of the line enclosed in double quotes
Any of those help If you have CSV data, you really want to use Text::CSV to parse it. As you've discovered, parsing CSV data is usually not as trivial as just splitting on commas, and Text::CSV can handle all the edge cases for you.
TAG : perl
Date : November 06 2020, 04:03 AM , By : Jeline Marie Leong
Giving descriptive test names to Mojolicious tests?
Giving descriptive test names to Mojolicious tests?
wish help you to fix your issue According to the Test::Mojo source code, get_ok() only accepts three parameters, ($self, $method, $url). Hence, with Test::Mojo itself, you cannot assign a description to your test the way it is currently.It's a bit un
TAG : perl
Date : November 06 2020, 04:03 AM , By : Andy Bird
Using Parallel::ForkManager to process file
Using Parallel::ForkManager to process file
Hope this helps Before you try making the code run in parallel, try and see if you can optimise your code to run efficiently in serial. If the benefit of this optimisation is not enough, then you can try using Parallel::ForkManager. Some of the issue
TAG : perl
Date : November 05 2020, 09:01 AM , By : Will.Fan
Using EPIC debugger: how to see get a meaningful stack trace when program exits improperly
Using EPIC debugger: how to see get a meaningful stack trace when program exits improperly
it helps some times Try the following plugin which works with EPIC:http://andrei.gmxhome.de/anyedit/
TAG : perl
Date : November 05 2020, 09:01 AM , By : skyspy
can you force flush output in perl
can you force flush output in perl
help you fix your problem By default, STDOUT is line-buffered (flushed by LF) when connected to a terminal, and block-buffered (flushed when buffer becomes full) when connected to something other than a terminal. Furthermore, flushes STDOUT when it's
TAG : perl
Date : October 31 2020, 10:01 AM , By : Hưởng Pb
Functional interface to IO::Compress::Gzip is not handling arguments correctly
Functional interface to IO::Compress::Gzip is not handling arguments correctly
I think the issue was by ths following , Here is a simple example to illustrate the issue I am seeing when trying to use IO::Compress::Gzip: , This line:
TAG : perl
Date : October 29 2020, 10:01 AM , By : Guido Maurano
perl - short factorial calculator returning long strings of 1's
perl - short factorial calculator returning long strings of 1's
I hope this helps you . I'm trying to make a program that calculates the factorial of a number. I'm not very familiar with perl, so I think I'm missing some grammar rule. , The problem is this line:
TAG : perl
Date : October 22 2020, 02:02 PM , By : Osmo Jaakkola
Move a pattern from specific line to end of that rule
Move a pattern from specific line to end of that rule
Hope that helps (Tcl solution) You can do that by reprinting lines. You look at them first, skip the line you want to move and then print it when you see the line you want it inserted before.
TAG : perl
Date : October 22 2020, 01:58 PM , By : Shawn Shopek
Perl cgi-bin auto complete
Perl cgi-bin auto complete
Any of those help Alone Perl-CGI it can't do.Try to use javascript inside your CGI script. I added the sample html and javascript below
TAG : perl
Date : October 22 2020, 01:58 PM , By : user6056158
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