! Aware to Perl: Fixed localization of $<digit>, $&, etc.

RocketAware > Perl >

Fixed localization of $<digit>, $&, etc.

Tips: Browse or Search all pages for efficient awareness of Perl functions, operators, and FAQs.

Home

Search Perl pages

Subjects

By activity
Professions, Sciences, Humanities, Business, ...

User Interface
Text-based, GUI, Audio, Video, Keyboards, Mouse, Images,...

Text Strings
Conversions, tests, processing, manipulation,...

Math
Integer, Floating point, Matrix, Statistics, Boolean, ...

Processing
Algorithms, Memory, Process control, Debugging, ...

Stored Data
Data storage, Integrity, Encryption, Compression, ...

Communications
Networks, protocols, Interprocess, Remote, Client Server, ...

Hard World
Timing, Calendar and Clock, Audio, Video, Printer, Controls...

File System
Management, Filtering, File & Directory access, Viewers, ...

Fixed localization of $, $&, etc.

Perl versions before 5.004 did not always properly localize the regex-related special variables. Perl 5.004 does localize them, as the documentation has always said it should. This may result in $1, $2, etc. no longer being set where existing programs use them.

Source: what's new for perl5.004
Copyright: Larry Wall, et al.

Next: No resetting of $. on implicit close

Previous: Fixed parsing of $$<digit>, &$<digit>, etc.

(Corrections, notes, and links courtesy of RocketAware.com)

[Overview Topics]

Rapid-Links: Search | About | Comments | Submit Path: RocketAware > Perl > perldelta/Fixed_localization_of_digit_.htm