metacpan

To Convert CSV File to Hash Structure using TEXT::CSV_XS Module in perl

由 时光毁灭记忆、已成空白 提交于 2020-06-29 06:39:12
问题 I've below code which is used to read a csv file and convert to hash. The Keys are dependent on the number of key columns that user need. use warnings; use strict; my %hash; my $KeyCols = 2; while (<DATA>) { chomp; my @cols = split /,/, $_, $KeyCols+1; next unless @cols > $KeyCols; my $v = pop @cols; my $k = join '', @cols; $hash{$k} = $v; } I need help in achieving the same logic using TEXT::CSV_XS package for efficiency. Please help. 回答1: The real reason for using Text::CSV_XS is for

How to make “prereqs” of CPAN::Meta::Spec require a distribution instead of a package?

由 夙愿已清 提交于 2019-12-02 11:24:27
问题 I'm researching about how to package some of my Perl apps and better manage their dependencies to make distribution easier for me and my customers, which most likely doesn't include uploading to CPAN at all. Instead, I would provide custom repos if necessary or, more likely, access to SCMs like Subversion. CPAN::Meta::Spec seems to provide what I need to describe my apps, their dependencies and even where to get them from, but what I'm wondering is about the level of detail of pre-requisites.

How to make “prereqs” of CPAN::Meta::Spec require a distribution instead of a package?

由 心已入冬 提交于 2019-12-02 04:42:21
I'm researching about how to package some of my Perl apps and better manage their dependencies to make distribution easier for me and my customers, which most likely doesn't include uploading to CPAN at all. Instead, I would provide custom repos if necessary or, more likely, access to SCMs like Subversion. CPAN::Meta::Spec seems to provide what I need to describe my apps, their dependencies and even where to get them from, but what I'm wondering is about the level of detail of pre-requisites. The spec contains the following sentence: The set of relations must be specified as a Map of package
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