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
  7. Unix OS
  8. Web Languages and Standards
  9. Apache Web Server
  10. MySQL Server
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I am trying to take the advice of fishmonger (make my code use an array)
Even though I'm slowed because I forgot alot of vi, here are my:
1) Perl script
2) screen copy of error screen when I use my…

312 views
Free Tool: IP Lookup
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Get more info about an IP address or domain name, such as organization, abuse contacts and geolocation.

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.

Can someone explain the following Perl invokation of unlink, and how do I expand to also do files withing multiple sub-direcories.

820 views

I have 2 files that I need to compare and merge. File1 has 3 fields: device_name, status, days_in_cur_status. File1 is the "master status" file.

File2 has 2 fields: device_name, status. File2 is …

534 views

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 …

1477 views

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…

1866 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 …

773 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 …

3491 views
Control Phase - 5.3 Six Sigma Control Plans

Six Sigma Control Plans

011 views

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 …

141 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 …

985 views
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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…

336 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 …

371 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 …

11111 views

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…

157 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, …

11131 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…

680 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  > …

1170 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?

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

381 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 …

17161 views
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(CODE)

8140 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 …

5104 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

270 views

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) …

799 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.

4127 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 …

24172 views
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Perl

25K

Solutions

11

Articles & Videos

10K

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
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Perl