Search results for "dist:perl IO::Lines"
B - The Perl Compiler Backend
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...
RJBS/perl-5.36.0 - 28 May 2022 00:26:10 UTC
B - The Perl Compiler Backend
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...
PEVANS/perl-5.38.2 - 29 Nov 2023 16:10:36 UTC
perlop - Perl operators and precedence
In Perl, the operator determines what operation is performed, independent of the type of the operands. For example "$x + $y" is always a numeric addition, and if $x or $y do not contain numbers, an attempt is made to convert them to numbers first. Th...
RJBS/perl-5.36.0 - 28 May 2022 00:26:10 UTC
perlop - Perl operators and precedence
In Perl, the operator determines what operation is performed, independent of the type of the operands. For example "$x + $y" is always a numeric addition, and if $x or $y do not contain numbers, an attempt is made to convert them to numbers first. Th...
PEVANS/perl-5.38.2 - 29 Nov 2023 16:10:36 UTC
perltie - how to hide an object class in a simple variable
Prior to release 5.0 of Perl, a programmer could use dbmopen() to connect an on-disk database in the standard Unix dbm(3x) format magically to a %HASH in their program. However, their Perl was either built with one particular dbm library or another, ...
PEVANS/perl-5.38.2 - 29 Nov 2023 16:10:36 UTC
perltie - how to hide an object class in a simple variable
Prior to release 5.0 of Perl, a programmer could use dbmopen() to connect an on-disk database in the standard Unix dbm(3x) format magically to a %HASH in their program. However, their Perl was either built with one particular dbm library or another, ...
RJBS/perl-5.36.0 - 28 May 2022 00:26:10 UTC
perlrun - how to execute the Perl interpreter
The normal way to run a Perl program is by making it directly executable, or else by passing the name of the source file as an argument on the command line. (An interactive Perl environment is also possible--see perldebug for details on how to do tha...
RJBS/perl-5.36.0 - 28 May 2022 00:26:10 UTC
perlrun - how to execute the Perl interpreter
The normal way to run a Perl program is by making it directly executable, or else by passing the name of the source file as an argument on the command line. (An interactive Perl environment is also possible--see perldebug for details on how to do tha...
PEVANS/perl-5.38.2 - 29 Nov 2023 16:10:36 UTC
perlvar - Perl predefined variables
The Syntax of Variable Names Variable names in Perl can have several formats. Usually, they must begin with a letter or underscore, in which case they can be arbitrarily long (up to an internal limit of 251 characters) and may contain letters, digits...
PEVANS/perl-5.38.2 - 29 Nov 2023 16:10:36 UTC
perlvar - Perl predefined variables
The Syntax of Variable Names Variable names in Perl can have several formats. Usually, they must begin with a letter or underscore, in which case they can be arbitrarily long (up to an internal limit of 251 characters) and may contain letters, digits...
RJBS/perl-5.36.0 - 28 May 2022 00:26:10 UTC
overload - Package for overloading Perl operations
This pragma allows overloading of Perl's operators for a class. To overload built-in functions, see "Overriding Built-in Functions" in perlsub instead. Fundamentals Declaration Arguments of the "use overload" directive are (key, value) pairs. For the...
PEVANS/perl-5.38.2 - 29 Nov 2023 16:10:36 UTC
overload - Package for overloading Perl operations
This pragma allows overloading of Perl's operators for a class. To overload built-in functions, see "Overriding Built-in Functions" in perlsub instead. Fundamentals Declaration Arguments of the "use overload" directive are (key, value) pairs. For the...
RJBS/perl-5.36.0 - 28 May 2022 00:26:10 UTC
perldiag - various Perl diagnostics
These messages are classified as follows (listed in increasing order of desperation): (W) A warning (optional). (D) A deprecation (enabled by default). (S) A severe warning (enabled by default). (F) A fatal error (trappable). (P) An internal error yo...
RJBS/perl-5.36.0 - 28 May 2022 00:26:10 UTC
perldiag - various Perl diagnostics
These messages are classified as follows (listed in increasing order of desperation): (W) A warning (optional). (D) A deprecation (enabled by default). (S) A severe warning (enabled by default). (F) A fatal error (trappable). (P) An internal error yo...
PEVANS/perl-5.38.2 - 29 Nov 2023 16:10:36 UTC
perlfunc - Perl builtin functions
The functions in this section can serve as terms in an expression. They fall into two major categories: list operators and named unary operators. These differ in their precedence relationship with a following comma. (See the precedence table in perlo...
PEVANS/perl-5.38.2 - 29 Nov 2023 16:10:36 UTC
perlfunc - Perl builtin functions
The functions in this section can serve as terms in an expression. They fall into two major categories: list operators and named unary operators. These differ in their precedence relationship with a following comma. (See the precedence table in perlo...
RJBS/perl-5.36.0 - 28 May 2022 00:26:10 UTC
perldata - Perl data types
Variable names Perl has three built-in data types: scalars, arrays of scalars, and associative arrays of scalars, known as "hashes". A scalar is a single string (of any size, limited only by the available memory), number, or a reference to something ...
RJBS/perl-5.36.0 - 28 May 2022 00:26:10 UTC
perldata - Perl data types
Variable names Perl has three built-in data types: scalars, arrays of scalars, and associative arrays of scalars, known as "hashes". A scalar is a single string (of any size, limited only by the available memory), number, or a reference to something ...
PEVANS/perl-5.38.2 - 29 Nov 2023 16:10:36 UTC
perlhack - How to hack on Perl
This document explains how Perl development works. It includes details about the Perl 5 Porters email list, the Perl repository, the Perl bug tracker, patch guidelines, and commentary on Perl development philosophy....
PEVANS/perl-5.38.2 - 29 Nov 2023 16:10:36 UTC
perlhack - How to hack on Perl
This document explains how Perl development works. It includes details about the Perl 5 Porters email list, the Perl repository, the Perl bug tracker, patch guidelines, and commentary on Perl development philosophy....
RJBS/perl-5.36.0 - 28 May 2022 00:26:10 UTC