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PERL QUESTIONS

Perl script does not recognize paths which contains environment variables
Perl script does not recognize paths which contains environment variables
around this issue There is nothing in your code evaluating $dir for environment variables inside of it, so you'd need to add that. A very simplistic way could be done like this - using a regular expression to find the variables and then replacing the
TAG : perl
Date : November 25 2020, 07:22 PM , By : Bonifasius Anggara
How to stop Runaway Perl Process
How to stop Runaway Perl Process
Any of those help perhaps you can use killall to kill all of the running processes by name: http://linux.die.net/man/1/killall
TAG : perl
Date : November 24 2020, 03:41 PM , By : Nissan Dookeran
Scoping variables in a Perl Test::More .t file
Scoping variables in a Perl Test::More .t file
it should still fix some issue To expand on mirod's correct answer: you may scope variables with braces as you would for any Perl program, however you may take it a step further. Test::More has the concept of a subtest, in which you define a subref w
TAG : perl
Date : November 24 2020, 03:41 PM , By : Roger Lin
Perl Sort Array
Perl Sort Array
I think the issue was by ths following , Perl sort takes a code block as its first argument that can control the sorting. There are two special variables defined, '$a', and '$b' which are two elements to compare. From there, you would use cmp and to
TAG : perl
Date : November 24 2020, 05:44 AM , By : David Weissman
Content-Type setting for .MTS files
Content-Type setting for .MTS files
it fixes the issue You have to use correct MIME-TYPE for .MTS. Below MIME types are supported:
TAG : perl
Date : November 22 2020, 03:03 PM , By : user2956955
Seek function not working in perl
Seek function not working in perl
This might help you You cannot seek on a pipe.Either use a temporary file or store the data in memory.
TAG : perl
Date : November 22 2020, 03:03 PM , By : user2956868
Perl syntax error printing list index
Perl syntax error printing list index
I wish did fix the issue. I am trying to print an index of a list returned from a function call. I am wrapping the function call in parenthesis in an attempt to convert the list to an array. The program fails to compile saying 'syntax error at file.p
TAG : perl
Date : November 22 2020, 10:40 AM , By : user2955391
perl matching syntax with mail filter
perl matching syntax with mail filter
it should still fix some issue We have a part of a mail filter that denies emailing system accounts for security purposes. We recently had a user created that ends in "bin". The bin user is restricted, but the user, lets say l.parrbin, gets flagged v
TAG : perl
Date : November 22 2020, 10:40 AM , By : user2955381
Error Handling Using Perl Tkx
Error Handling Using Perl Tkx
Hope that helps croak reports errors from the perspective of the caller. Use die to report errors from the perspective of your code.croak is typically used when writing modules so that you can report problems in the way your code is used. (e.g. for a
TAG : perl
Date : November 22 2020, 01:01 AM , By : user2954345
Perl : calculation of time in format hh:mm:ss,sss
Perl : calculation of time in format hh:mm:ss,sss
Any of those help A DateTime solution, since it has native support for fractional seconds. Once you got the two DateTime objects, you can use the following program:
TAG : perl
Date : November 22 2020, 01:01 AM , By : emmasteimann
Remove element from array containing empty or whitespace character in Perl
Remove element from array containing empty or whitespace character in Perl
will help you the first grep is sufficient, But doing a substitution in grep seems odd, better use map for this. See grep as a filter.
TAG : perl
Date : November 21 2020, 07:31 AM , By : user2953905
Running an external command in Perl / Tkx without blocking the GUI (Windows)
Running an external command in Perl / Tkx without blocking the GUI (Windows)
Any of those help After spending almost 2 days on the problem I have finally found out the answer thanks to a post here with a code for Tcl that I adapted to Tkx.The solution is to use Tkx::open (in combination with its cousins "read" and "close").
TAG : perl
Date : November 19 2020, 03:59 PM , By : Richard Van Parys
Passing multiple values to a Perl program in a single command line argument
Passing multiple values to a Perl program in a single command line argument
To fix the issue you can do In the absence of any other solutions I am posting some code that I have been messing with. It works with your command line as you have described it by concatenating all of the fields after the first and removing all space
TAG : perl
Date : November 19 2020, 01:01 AM , By : gayathri
perl Parallel::ForkManager stuck in this script?
perl Parallel::ForkManager stuck in this script?
To fix the issue you can do The statements after $pm->finish are never reached when -fork > 1 is given.. You should change the order of the statements in the while loop:
TAG : perl
Date : November 19 2020, 01:01 AM , By : Tom Lo
Unable to escape @ sign in perl
Unable to escape @ sign in perl
This might help you The problem is not that you're failing to escape the @, it's that you have a newline at the end of $java_file, so the shell is interpreting the @=175085 part as a separate command.To remove the problematic newline, write:
TAG : perl
Date : November 18 2020, 03:49 PM , By : Samuel
Loop to define buttons in Perl / Tkx
Loop to define buttons in Perl / Tkx
wish of those help Actually, you just have to call the command via reference and the argument not being referenced.
TAG : perl
Date : November 18 2020, 01:01 AM , By : Kaleb Homes
Why can't the Opsview_rest Perl script not find the OPSVIEW_URL_PREFIX Environment variable using $ENV{var} while it has
Why can't the Opsview_rest Perl script not find the OPSVIEW_URL_PREFIX Environment variable using $ENV{var} while it has
This might help you A good way to debug problems like this is to strip them to to the simplest possible thing that demonstrates the problem.Here is a perl "one-liner" that shows that @hobbs is correct, that sudo is stripping the password.
TAG : perl
Date : November 17 2020, 11:58 AM , By : user2950832
Get http-response header with Perl's File::Fetch
Get http-response header with Perl's File::Fetch
this will help I want to download a file in a Perl script. , The following code should work if you use only HTTP URIs.
TAG : perl
Date : November 17 2020, 11:55 AM , By : user2950679
Perl Get the web content then writing it as a text file
Perl Get the web content then writing it as a text file
Hope this helps The first argument to open is the filehandle name, not the actual name of the file. That comes later in the open function.Change your code to:
TAG : perl
Date : November 17 2020, 11:55 AM , By : Tilia
perl $CGI::POST_MAX all parameters
perl $CGI::POST_MAX all parameters
may help you . If you have any parameters that you need to preserve even if $POST_MAX is exceeded, you need to pass them in the url, either in addition to or instead of in the post. You can use javascript to automate this as necessary. CGI makes url
TAG : perl
Date : November 17 2020, 11:52 AM , By : Priyesh Kannan
Perl Foreach until loop
Perl Foreach until loop
may help you . It looks like you need to keep just the latest value of each parameter, and save a set of values to a list on each occurrence of ---End Step---.This program does exactly that. I have used Data::Dump only to demonstrate that the resulta
TAG : perl
Date : November 17 2020, 01:00 AM , By : Jennifer Hartley
login failed to remote host - prompt does not match at /usr/lib/perl5/site_perl/5.10.0/Net/Appliance/Session/Transport.p
login failed to remote host - prompt does not match at /usr/lib/perl5/site_perl/5.10.0/Net/Appliance/Session/Transport.p
This might help you I keep getting the following error on some devices, some the exact same IOS and version. , The hostnames of the devices I failed to connect to looked like:
TAG : perl
Date : November 17 2020, 01:00 AM , By : user2949378
How is a literal list having one element represented unambiguously in perl?
How is a literal list having one element represented unambiguously in perl?
Does that help There is no ambiguity here, and you cannot return a list unconditionally.In Perl 5, every expression, including a subroutine call, has a context, which is either list context (returning zero or more values) or scalar context (returning
TAG : perl
Date : November 14 2020, 04:48 PM , By : user2948153
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