Perl

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Perl is a high-level, general-purpose, interpreted, dynamic programming languages with over 25 years of development. Perl 5 runs on over 100 platforms from portables to mainframes and is suitable for both rapid prototyping and large-scale development projects.  Perl gained widespread popularity as a Common Gateway Interface (CGI) scripting language, in part due to its regular expression and string parsing abilities. In addition to CGI, Perl is used for graphics programming, system administration, network programming, finance, bioinformatics, and other applications.

Related Topics

  1. Scripting Languages
  2. Shell Scripting
  3. Linux
  4. Regular Expressions
  5. Programming
  6. PHP
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this script pick up a file and steps through it, and then picks up another file and matches the item number to merge the file and i getting this error, and I do not know why ?

here is the code …

1432 views
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I want to create a Perl script that reads a file based on file name input from the user, processes each line, detects the category in the 4th column, sums each amount in the 3rd column based on if the…

1844 views

I've posted this as a question as it started out as a final comment to an answered question and grew too big, from here:
perl-suggestion-instead-of-awk …

749 views

Hello,

I'm stuck trying to run a perl script that accepts command line arguments.  When I run the script, all I get is the Usage message.  However, when I take out the flag and just put the …

3471 views
Control Phase - 5.3 Six Sigma Control Plans

Six Sigma Control Plans

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Need to add to my unsophisticated Perl script the ability to parse a "local_tran_id" returned from an Oracle Sql-query to use in another query to the database.

Need to parse each of the values in …

122 views

Hi, I have a sub-folder on my website,  /info/. In that directory, I have maybe 100 original articles which I can separate into 11 topics. I'm trying to create an article index, so that readers can …

950 views

I am totally new to this.  I have a DLP which uses perl syntax.  I'm trying to get started to write a syntax which will catch phone numbers.  Can any help with the syntax.  

The phone number format…

316 views

Help!  Loosing faith in humanity here!  On Sunday evening my leased server started displaying 'Internal Server Error' messages on all sites running server side scripts.  The host, 1&1 have thus far …

341 views

Hi folks.

I am in need of some help to parse a file named input.log  It basically looks like this:

Server:            200.200.200.200
Address:      200.200.200.200#53

** server can't find …

1176 views
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My internet reading shows me this:

(CODE)

I understand that the 's' in the regex means substitute and the g at the end means substitute all matches. The $search is, of course, a regex expression…

132 views

I know how to get the API link manually from browser plugins such as developer tools or firebug. I have a requirement to get all the APIs for testing. I have to write a script in any language(python, …

11104 views

I have a grep statement that would like it converted to perl or phyton

The issues was :

need a way to to read a file that's in csv format ( keeping in mind the header)  like so:

Country      View…

658 views

i have a file and a line in file is   "0 Rows successfully loaded"
how to return number in line . its always $1.
i can with sed find and print the line
 sed -n '/successfully/{p}' test/test.log  > …

1148 views

Amongst many rows, I am able to get only the last row through email in the body. Can you please let me know where I am going wrong?

----------------------------------------------------------------…

354 views

Requirement is to have an ongoing log file where entries are periodically written to the file.  Current Perl script opens file in append mode, so that if file already exists, then entries are simply …

17126 views

(CODE)

8119 views

Hi,

My "While condition" is located near the bottom of this script. I'm trying to eliminate several characters by a specific identity from the front of strings in a flat file database.

I tried …

572 views

Hi

I'm attempting to get certain attribute if they exist from .mov files I've used MediaInfo (https://mediaarea.net/en/MediaInfo)  to create an XML I now need help in extracting the following

249 views
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One of a set of tools we are providing to everyone as a way of saying thank you for being a part of the community.

http://perldoc.perl.org/perlop.html#Regexp-Quote-Like-Operators

    $rex = qr/my.STRING/is;
    print $rex;                 # prints (?si-xm:my.STRING)

Why would it print (?si-xm:my.STRING) …

765 views

What does msixpodualn stand for and how do I read this "qr/STRING/msixpodualn"?

http://perldoc.perl.org/perlop.html#Regexp-Quote-Like-Operators
gave explanation but it's confusing syntax.

496 views

Hi - I am building a csv file with the below format

Name,23,2000,00000,123
Name2,24,3000,00000213,123341

I dont want users to enter data in CSV so want to build an HTML so that they can enter …

24134 views

Hello Experts,

I have the below perl scripts, I want to export the below variables at the start of the script, How do I do it

export https_proxy=http://proxy.company.com:80
export …

385 views

HI - I am using the below command to compress the file

(CODE)
the above command now creates a tar file
example: myfile1.tar.gz

how to do the opposite uncompress the file and also want another …

154 views

Hi - I wrote a perl script and I have a case where if a condition is satisfied it needs to call a shell script to execute.
I dont want the output I just want to run that shell script, so how do I …

6133 views
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201506-LO-Top-001

Perl

25K

Solutions

11

Articles & Videos

9K

Contributors

Perl is a high-level, general-purpose, interpreted, dynamic programming languages with over 25 years of development. Perl 5 runs on over 100 platforms from portables to mainframes and is suitable for both rapid prototyping and large-scale development projects.  Perl gained widespread popularity as a Common Gateway Interface (CGI) scripting language, in part due to its regular expression and string parsing abilities. In addition to CGI, Perl is used for graphics programming, system administration, network programming, finance, bioinformatics, and other applications.

Related Topics

  1. Scripting Languages
  2. Shell Scripting
  3. Linux
  4. Regular Expressions
  5. Programming
  6. PHP