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PERL QUESTIONS

create a new variablename in properties file at each run of perlScript
create a new variablename in properties file at each run of perlScript
it should still fix some issue I'm not going to give you a complete answer as you'll learn more by working it out for yourself. But I will point out the two things you'll need to fix.
TAG : perl
Date : November 22 2020, 04:01 AM , By : jakoband
Subtract two date strings in Perl with conversion to unix time and reverting back
Subtract two date strings in Perl with conversion to unix time and reverting back
Any of those help It works for me. But I think that's because I'm in GMT and you're in CET (GMT+1).The flaw is in your final step. You are confusing two concepts - a point in time and a duration.
TAG : perl
Date : November 21 2020, 04:01 AM , By : Alexey Yanin
Calculations from db values perl cgi
Calculations from db values perl cgi
I hope this helps you . For the grade of U or F the credits earned should be 0 but that is not what the output is.
TAG : perl
Date : November 18 2020, 04:01 AM , By : Jan
Perl runtime bug in OGS HPC cluster
Perl runtime bug in OGS HPC cluster
I wish this helpful for you I'm attempting to debug a HPC cluster. , The solution,as @bytepusher described, was
TAG : perl
Date : November 13 2020, 04:01 AM , By : uravesh vora
.= operator in perl
.= operator in perl
I wish this helpful for you Can someone explain me what is happening here? I am trying to read a Downloaded-XML file , The dot (.) is the concatenation operator in Perl.
TAG : perl
Date : November 13 2020, 04:01 AM , By : S. Mouligneaux - Exp
Perl: Why can you use @ or $ when accessing a specific element in an array?
Perl: Why can you use @ or $ when accessing a specific element in an array?
To fix this issue Both @foo[0] and $foo[1] are legal Perl constructions.$foo[$n], or more generally $foo[EXPR], is a scalar element, representing the $n-th (with the index starting at 0) element of the array @foo (or whatever EXPR evaluates to).
TAG : perl
Date : November 02 2020, 04:01 AM , By : Christopher
Perl Blowfish/CBC Encryption and Decryption functions
Perl Blowfish/CBC Encryption and Decryption functions
wish of those help The following uses Crypt::CBC for salting, padding and chaining, and it uses Crypt::Rijndael (AES) for encryption.
TAG : perl
Date : October 31 2020, 05:01 AM , By : jnonon
Mojo::useragent SSL failure
Mojo::useragent SSL failure
will help you Form the SSL error, it looks like your network is actively refusing to let you through.Defining environment variables HTTP_PROXY and HTTPS_PROXY is fine, however you need to tell Mojo::UserAgent to use them (unlike cURL, that automatica
TAG : perl
Date : October 30 2020, 05:01 AM , By : Henri Ross
Are keys and values of %INC platform-dependent or not?
Are keys and values of %INC platform-dependent or not?
hop of those help? Given that it's a standard module, go with the approach from Module::Loaded:
TAG : perl
Date : October 25 2020, 07:29 PM , By : user3848466
Are there any use cases where string eval is necessary in Perl?
Are there any use cases where string eval is necessary in Perl?
wish helps you String eval is the only way to: execute new code in a runtime decided package add overloading to a package at runtime (at least according to overload.pm) execute arbitrary strings of Perl compile macro type substitutions
TAG : perl
Date : October 25 2020, 07:29 PM , By : coder_gamer
How can I fix "Execution of -e aborted due to compilation errors" in a Perl module Makefile?
How can I fix "Execution of -e aborted due to compilation errors" in a Perl module Makefile?
should help you out We use perl's -e option to specify on the command line code to be executed. From perlrun: -e commandline
TAG : perl
Date : October 25 2020, 07:29 PM , By : Oshilojo Israel
How does this obfuscated Perl code work?
How does this obfuscated Perl code work?
I wish this help you Lets first put this through perltidy
TAG : perl
Date : October 25 2020, 12:12 PM , By : Sandy
How can I run passwd -S and capture its output in Perl?
How can I run passwd -S and capture its output in Perl?
This might help you I want to scan the passwd file and print only lines if the user is not locked. That is, passwd -S $user does not return "Password: locked." I can do easily in ksh. What is the best way to do this in Perl? , The same as one-liner.
TAG : perl
Date : October 25 2020, 12:12 AM , By : user3848775
How can I pull a line out of /etc/passwd if its corresponding shadow entry is 999999?
How can I pull a line out of /etc/passwd if its corresponding shadow entry is 999999?
help you fix your problem I want to compare each user in the passwd file with his entry in the shadow file, and print out the whole line of the passwd file if the entry in the shadow file matches 999999. What is the easiest way in Perl to do this? Or
TAG : perl
Date : October 24 2020, 11:12 AM , By : tals
How can I POST a multipart HTTP request from Perl to Java and get a response?
How can I POST a multipart HTTP request from Perl to Java and get a response?
wish help you to fix your issue Posted data must be of type multipart/form-data.Edit: OK, so it turns out, specifying form-data is enough as mentioned in the HTTP::Request::Common docs:
TAG : perl
Date : October 23 2020, 03:00 PM , By : sahil
How can I extract just the scheme, host, and port from a URL in Perl?
How can I extract just the scheme, host, and port from a URL in Perl?
wish helps you The URI module can help you slice and dice a URI any which way you want.If you are trying to do this from within a CGI script, you need to look at $ENV{SERVER_NAME} and $ENV{SERVER_PORT}.
TAG : perl
Date : October 23 2020, 11:12 AM , By : Java_victim
How can my Linux daemon know when a Windows program has stopped writing a file that I access through SAMBA?
How can my Linux daemon know when a Windows program has stopped writing a file that I access through SAMBA?
it fixes the issue There is no general and portable way to tell if some process has an open filehandle to some arbitrary file. You must make a judgement with your local knowledge of the situation.In this case, it may be possible to query the process
TAG : perl
Date : October 23 2020, 11:12 AM , By : gildardo
How can I use Perl's Net::SFTP::Foreign on Windows?
How can I use Perl's Net::SFTP::Foreign on Windows?
I think the issue was by ths following , I'm reacting on your comment "Do I need to install anything else on a Windows machine for this lib to work properly?" here.The readme states you need to have an external SSH2 client reachable from your PATH. C
TAG : perl
Date : October 23 2020, 11:12 AM , By : user3849280
How do I save a file as UTF-8 from Perl?
How do I save a file as UTF-8 from Perl?
around this issue A text editor is a poor tool to examine low-level things such as encodings. Use a hexviewer/hexdumper instead. The modern way to write your example:
TAG : perl
Date : October 22 2020, 11:12 PM , By : Ali
How can I set boilerplate information for the files generated by catalyst.pl?
How can I set boilerplate information for the files generated by catalyst.pl?
This might help you It's using the GECOS field from your line in the passwd file (courtesy of getpwuid). You can change the author name that shows up by setting the AUTHOR environment variable, although this doesn't seem documented. As for overriding
TAG : perl
Date : October 21 2020, 11:12 PM , By : Marcin Sieprawski
How can I script vim to run perltidy on a buffer?
How can I script vim to run perltidy on a buffer?
Does that help After trying @hobbs answer I noticed that when filtering the entire buffer through perltidy the cursor returned to byte 1, and I had to make a mental note of the original line number so I could go back after :Tidy completed.So building
TAG : perl
Date : October 21 2020, 11:12 PM , By : user3849753
How to get all returned lines with each oracle errror message into one variable using perl
How to get all returned lines with each oracle errror message into one variable using perl
will help you How do i get all of the lines of "$dblink is down" into one $l_msg string? , How about concatenating them to a variable outside of the loop:
TAG : perl
Date : October 20 2020, 11:12 AM , By : sneha
What other diagnostic methods can I use to solve this particular Perl problem?
What other diagnostic methods can I use to solve this particular Perl problem?
fixed the issue. Will look into that further For starters I would try dumping the value of $miDoc->{Images} -- does it exist? If it exists and it's a collection does it contain anything? If it contains anything, what is it? An error? Or maybe just a
TAG : perl
Date : October 19 2020, 11:12 AM , By : BYalie
Hashes of Array in Perl : traversal and deletion
Hashes of Array in Perl : traversal and deletion
Hope that helps If you know that you want to remove the [1] element from the flintstones array, you can use splice directly:
TAG : perl
Date : October 18 2020, 11:12 AM , By : user3851007
Logging within utility classes
Logging within utility classes
hop of those help? I would strongly encourage you to to log independently on the caller in a separate logger either per function or per module, so that you can run your module independently of log4perl used in your caller. Each module will create its
TAG : perl
Date : October 17 2020, 11:12 PM , By : Kenny Ferguson
Interactive prompt in perl
Interactive prompt in perl
fixed the issue. Will look into that further Though it's difficult to tell for sure what you're asking for, you probably want Term::ReadLine.
TAG : perl
Date : October 17 2020, 11:12 AM , By : user3851275
Perl DBI Error Msg: Can't call method "selectcol_arrayref" on an undefined value
Perl DBI Error Msg: Can't call method "selectcol_arrayref" on an undefined value
Hope this helps Update: Simple, really, you assign the handle returned by the connect call to $l_dbh but invoke a method on $dbh. You must use strict.
TAG : perl
Date : October 15 2020, 01:20 AM , By : TimothyCole
Moose Triggers Not Firing When Using DBIX::Class
Moose Triggers Not Firing When Using DBIX::Class
wish of those help First, you have the problem of extending a non-Moose class from within Moose. This is a problem because DBIx::Class doesn't inherit from Moose::Object, so you won't get the standard Moose methods like does. See Moose::Cookbook::Bas
TAG : perl
Date : October 15 2020, 01:20 AM , By : shraddha
How to get the exact Oracle Error message on a select without the text and store in variable
How to get the exact Oracle Error message on a select without the text and store in variable
I hope this helps . Your question is hardly clear, but it sounds like you're looking for the DBI error attributes: err (the native database error code), errstr (the native database error message), and state (a standard SQLSTATE five character format,
TAG : perl
Date : October 15 2020, 01:20 AM , By : user3852145
What's the best practice in case something goes wrong in Perl code?
What's the best practice in case something goes wrong in Perl code?
hop of those help? Block eval isn't string eval, so no, it's not slow. Using it is definitely recommended.There are a few annoying subtleties to the way it works though (mostly annoying side-effects of the fact that $@ is a global variable), so consi
TAG : perl
Date : October 14 2020, 11:12 PM , By : Gabriel Anciano
Moving from Class::DBI to DBIx::Class
Moving from Class::DBI to DBIx::Class
Does that help Triggers can be implemented by redefining the appropriate method (new/create/update/delete etc) in the Result class, and calling the parent (via $self->next::method()) within it, either before or after your code. Admittedly it's a bit
TAG : perl
Date : October 14 2020, 11:12 PM , By : Gurbakshish
Auto Generate Objects in DBIx::Class ORM in Perl
Auto Generate Objects in DBIx::Class ORM in Perl
will be helpful for those in need Odd that this question was never answered. Anyways I think what the poster is looking for is DBIx::Class::Schema::Loader
TAG : perl
Date : October 14 2020, 01:07 PM , By : Maulik Rajpara
awk or perl one-liner to print line if second field is longer than 7 chars
awk or perl one-liner to print line if second field is longer than 7 chars
With these it helps @OP, awk's RLENGTH is used when you call match() function. Instead, use the length() function to check for length of characters
TAG : perl
Date : October 14 2020, 12:44 PM , By : Gruber
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