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Questions tagged perl

535 questions · page 10 of 11

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10
votes
5
answers

How can I make changes to only the first line of a file?

perl scripting file sed
asked 2009-02-14T03:26:47.000
10
votes
5
answers

How can I tell if I'm running in a VMWARE virtual machine (from linux)?

perl vmware redhat esx
asked 2009-02-12T11:25:49.547
70
votes
5
answers

How can I install a CPAN module into a local directory?

perl module installation cpan
asked 2009-02-12T09:41:54.680
66
votes
7
answers

How should I do integer division in Perl?

perl integer-division
asked 2009-02-12T02:44:20.783
88
votes
5
answers

Perl build, unit testing, code coverage: A complete working example

perl unit-testing build-process build-automation code-coverage
asked 2009-02-10T18:32:59.370
9
votes
5
answers

How can I archive a directory in Perl like tar does in UNIX?

perl tar
asked 2009-02-05T11:46:33.973
73
votes
10
answers

How do I get a file's last modified time in Perl?

perl file-io
asked 2009-02-04T00:16:03.853
19
votes
5
answers

What are the uses of lvalue subroutines in Perl?

perl subroutine lvalue
asked 2009-02-02T20:56:32.073
13
votes
4
answers

Is object oriented exception handling in Perl worth it?

perl exception
asked 2009-02-02T13:22:00.383
9
votes
2
answers

Can I define functions outside of a class using MooseX::Declare?

perl module moose
asked 2009-02-02T07:42:03.877
9
votes
7
answers

How do I determine the longest similar portion of several strings?

perl algorithm string similarity
asked 2009-02-01T01:12:10.810
18
votes
7
answers

Are there any free Windows Perl IDE with debugging?

perl debugging ide
asked 2009-01-31T19:04:36.807
12
votes
2
answers

How do you calculate div and mod of floating point numbers?

perl math floating-point division modulo
asked 2009-01-30T06:52:21.247
63
votes
6
answers

Does Perl have an enumeration type?

perl enums
asked 2009-01-23T16:57:38.097
28
votes
7
answers

How can I test a standalone Perl script?

perl unit-testing scripting module
asked 2009-01-22T10:57:24.907
26
votes
3
answers

What's the best way to make sure only one instance of a Perl program is running?

perl process mutual-exclusion
asked 2009-01-18T21:19:59.113
16
votes
6
answers

How do I encode HTTP GET query strings in Perl?

perl http escaping uri
asked 2009-01-16T01:08:45.717
10
votes
4
answers

What's the right way to display a DBIx::Class ResultSet in my Catalyst project that uses Template Toolkit?

perl catalyst template-toolkit dbix-class
asked 2009-01-15T15:59:27.713
20
votes
7
answers

How do I know how many rows a Perl DBI query returns?

mysql perl dbi
asked 2009-01-13T21:08:53.940
12
votes
4
answers

How do you do Design by Contract in Perl?

perl moose design-by-contract
asked 2009-01-13T14:11:14.877
11
votes
6
answers

Is there a way to "use" a single file that in turn uses multiple others in Perl?

perl module
asked 2009-01-13T02:31:34.740
20
votes
3
answers

How can I send a JSON response from a Perl CGI program?

javascript perl json
asked 2009-01-12T13:48:10.117
23
votes
3
answers

How can I extract images from a PDF file?

php perl pdf
asked 2009-01-10T07:30:04.407
9
votes
4
answers

How can I merge PDF files with Perl?

perl pdf merge
asked 2009-01-07T05:03:55.863
22
votes
26
answers

Do you prefer "if (var)" or "if (var != 0)"?

c perl coding-style
asked 2009-01-01T10:42:15.523
32
votes
10
answers

How do YOU manage Perl modules when using a package manager?

linux perl module package cpan
asked 2008-12-29T18:01:21.380
160
votes
9
answers

What exactly does Perl's "bless" do?

perl
asked 2008-12-24T19:48:51.993
42
votes
5
answers

What's the best way to make a deep copy of a data structure in Perl?

perl clone
asked 2008-12-23T04:38:32.923
9
votes
2
answers

How can I ignore accents when comparing strings in Perl?

perl string comparison diacritics
asked 2008-12-22T15:06:04.047
15
votes
3
answers

mod_perl vs mod_fastcgi

perl apache mod-perl mod-fastcgi
asked 2008-12-20T02:34:46.763
143
votes
9
answers

How can I parse command-line arguments in a Perl program?

perl command-line-arguments
asked 2008-12-12T03:05:06.163
107
votes
4
answers

How can I combine hashes in Perl?

perl dictionary hash merge
asked 2008-12-08T16:13:20.270
48
votes
10
answers

How do I find which file Perl loaded when I use a module?

perl module
asked 2008-12-04T17:42:35.243
9
votes
5
answers

How do I set up Visual Studio 2008 to program in Perl?

visual-studio perl configuration ide
asked 2008-12-04T16:19:54.987
63
votes
11
answers

How can I detect the operating system in Perl?

perl cross-platform
asked 2008-12-02T16:59:00.137
22
votes
7
answers

How can I find the newest created file in a directory?

perl last-modified
asked 2008-11-30T09:35:29.220
18
votes
6
answers

How can I create multidimensional arrays in Perl?

perl arrays data-structures multidimensional-array
asked 2008-11-25T13:25:13.360
10
votes
6
answers

What's the best way to write a Perl CGI application?

perl cgi
asked 2008-11-24T16:23:15.390
9
votes
4
answers

How can I change the case of a hash key?

perl hash
asked 2008-11-21T20:37:07.127
13
votes
4
answers

How can I make hash key lookup case-insensitive?

perl hash
asked 2008-11-21T20:14:21.960
16
votes
9
answers

How can I call Perl from Java?

java perl
asked 2008-11-08T15:44:08.133
10
votes
5
answers

Why does this map statement in Perl not compile?

perl hash dictionary
asked 2008-11-07T00:38:29.833
9
votes
4
answers

When does Perl auto-initialize variables?

perl warnings initialization
asked 2008-11-04T02:57:09.820
76
votes
7
answers

How can I install a specific version of a set of Perl modules?

perl version module cpan
asked 2008-11-04T02:03:26.683
12
votes
6
answers

Is there a simple way to do bulk file text substitution in place?

perl search command-line replace bulk
asked 2008-10-29T22:29:02.987
12
votes
6
answers

Is it safe to read regular expressions from a file?

regex perl security
asked 2008-10-28T03:04:07.957
10
votes
10
answers

What is a good open source pastebin in Python or Perl?

python perl open-source pastebin
asked 2008-10-20T14:54:02.357
12
votes
6
answers

How can I create a repeatable signature of a data structure?

perl data-structures signature
asked 2008-10-20T13:59:03.527
20
votes
6
answers

How do I distinguish a file from a directory in Perl?

perl file directory
asked 2008-10-15T20:31:15.640
17
votes
7
answers

Why shouldn't I use UNIVERSAL::isa?

perl
asked 2008-10-15T10:57:46.983
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