O - Generic interface to Perl Compiler backends River stage five • 10658 direct dependents • 30960 total dependents

This is the module that is used as a frontend to the Perl Compiler. If you pass the "-q" option to the module, then the STDOUT filehandle will be redirected into the variable $O::BEGIN_output during compilation. This has the effect that any output pr...

SHAY/perl-5.30.2 - 14 Mar 2020 17:04:56 GMT

B - The Perl Compiler Backend River stage five • 10658 direct dependents • 30960 total dependents

The "B" module supplies classes which allow a Perl program to delve into its own innards. It is the module used to implement the "backends" of the Perl compiler. Usage of the compiler does not require knowledge of this module: see the O module for th...

SHAY/perl-5.30.2 - 14 Mar 2020 17:04:56 GMT

IO - load various IO modules River stage five • 10658 direct dependents • 30960 total dependents

"IO" provides a simple mechanism to load several of the IO modules in one go. The IO modules belonging to the core are: IO::Handle IO::Seekable IO::File IO::Pipe IO::Socket IO::Dir IO::Select IO::Poll Some other IO modules don't belong to the perl co...

SHAY/perl-5.30.2 - 14 Mar 2020 17:04:56 GMT

re - Perl pragma to alter regular expression behaviour River stage five • 10658 direct dependents • 30960 total dependents

'taint' mode When "use re 'taint'" is in effect, and a tainted string is the target of a regexp, the regexp memories (or values returned by the m// operator in list context) are tainted. This feature is useful when regexp operations on tainted data a...

SHAY/perl-5.30.2 - 14 Mar 2020 17:04:56 GMT

DB - programmatic interface to the Perl debugging API River stage five • 10658 direct dependents • 30960 total dependents

Perl debug information is frequently required not just by debuggers, but also by modules that need some "special" information to do their job properly, like profilers. This module abstracts and provides all of the hooks into Perl internal debugging f...

SHAY/perl-5.30.2 - 14 Mar 2020 17:04:56 GMT

the River stage five • 10658 direct dependents • 30960 total dependents

SHAY/perl-5.30.2 - 14 Mar 2020 17:04:56 GMT

mro - Method Resolution Order River stage five • 10658 direct dependents • 30960 total dependents

The "mro" namespace provides several utilities for dealing with method resolution order and method caching in general. These interfaces are only available in Perl 5.9.5 and higher. See MRO::Compat on CPAN for a mostly forwards compatible implementati...

SHAY/perl-5.30.2 - 14 Mar 2020 17:04:56 GMT

ops - Perl pragma to restrict unsafe operations when compiling River stage five • 10658 direct dependents • 30960 total dependents

Since the "ops" pragma currently has an irreversible global effect, it is only of significant practical use with the "-M" option on the command line. See the Opcode module for information about opcodes, optags, opmasks and important information about...

SHAY/perl-5.30.2 - 14 Mar 2020 17:04:56 GMT

utf8 - Perl pragma to enable/disable UTF-8 (or UTF-EBCDIC) in source code River stage five • 10658 direct dependents • 30960 total dependents

The "use utf8" pragma tells the Perl parser to allow UTF-8 in the program text in the current lexical scope. The "no utf8" pragma tells Perl to switch back to treating the source text as literal bytes in the current lexical scope. (On EBCDIC platform...

SHAY/perl-5.30.2 - 14 Mar 2020 17:04:56 GMT

open - perl pragma to set default PerlIO layers for input and output River stage five • 10658 direct dependents • 30960 total dependents

Full-fledged support for I/O layers is now implemented provided Perl is configured to use PerlIO as its IO system (which is now the default). The "open" pragma serves as one of the interfaces to declare default "layers" (also known as "disciplines") ...

SHAY/perl-5.30.2 - 14 Mar 2020 17:04:56 GMT

less - perl pragma to request less of something River stage five • 10658 direct dependents • 30960 total dependents

This is a user-pragma. If you're very lucky some code you're using will know that you asked for less CPU usage or ram or fat or... we just can't know. Consult your documentation on everything you're currently using. For general suggestions, try reque...

SHAY/perl-5.30.2 - 14 Mar 2020 17:04:56 GMT

Test River stage five • 10658 direct dependents • 30960 total dependents

SHAY/perl-5.30.2 - 14 Mar 2020 17:04:56 GMT

perl - The Perl 5 language interpreter River stage five • 10658 direct dependents • 30960 total dependents

Perl officially stands for Practical Extraction and Report Language, except when it doesn't. Perl was originally a language optimized for scanning arbitrary text files, extracting information from those text files, and printing reports based on that ...

SHAY/perl-5.30.2 - 14 Mar 2020 17:04:56 GMT

CORE - Namespace for Perl's core routines River stage five • 10658 direct dependents • 30960 total dependents

The "CORE" namespace gives access to the original built-in functions of Perl. The "CORE" package is built into Perl, and therefore you do not need to use or require a hypothetical "CORE" module prior to accessing routines in this namespace. A list of...

SHAY/perl-5.30.2 - 14 Mar 2020 17:04:56 GMT

blib - Use MakeMaker's uninstalled version of a package River stage five • 10658 direct dependents • 30960 total dependents

Looks for MakeMaker-like *'blib'* directory structure starting in *dir* (or current directory) and working back up to five levels of '..'. Intended for use on command line with -M option as a way of testing arbitrary scripts against an uninstalled ve...

SHAY/perl-5.30.2 - 14 Mar 2020 17:04:56 GMT

todo - Perl TO-DO list River stage five • 10658 direct dependents • 30960 total dependents

This is a list of wishes for Perl. The most up to date version of this file is at <https://github.com/Perl/perl5/blob/blead/Porting/todo.pod>. The tasks we think are smaller or easier are listed first. Anyone is welcome to work on any of these, but i...

SHAY/perl-5.30.2 - 14 Mar 2020 17:04:56 GMT

vars - Perl pragma to predeclare global variable names River stage five • 10658 direct dependents • 30960 total dependents

NOTE: For use with variables in the current package for a single scope, the functionality provided by this pragma has been superseded by "our" declarations, available in Perl v5.6.0 or later, and use of this pragma is discouraged. See "our" in perlfu...

SHAY/perl-5.30.2 - 14 Mar 2020 17:04:56 GMT

Test River stage five • 10658 direct dependents • 30960 total dependents

SHAY/perl-5.30.2 - 14 Mar 2020 17:04:56 GMT

Test River stage five • 10658 direct dependents • 30960 total dependents

This is the description. Here is a verbatim section. This is some more regular text. Here is some bold text, some *italic* and something that looks like an <html> tag. This is some "$code($arg1)". This "text contains embedded bold and *italic* tags"....

SHAY/perl-5.30.2 - 14 Mar 2020 17:04:56 GMT

subs - Perl pragma to predeclare subroutine names River stage five • 10658 direct dependents • 30960 total dependents

This will predeclare all the subroutines whose names are in the list, allowing you to use them without parentheses (as list operators) even before they're declared. Unlike pragmas that affect the $^H hints variable, the "use vars" and "use subs" decl...

SHAY/perl-5.30.2 - 14 Mar 2020 17:04:56 GMT

349 results (0.026 seconds)