perlunicook - cookbookish examples of handling Unicode in Perl

NAME DESCRIPTION EXAMPLES? 0: Standard preamble ? 1: Generic Unicode-savvy filter ? 2: Fine-tuning Unicode warnings ? 3: Declare source in utf8 for identifiers and literals ? 4: Characters and their numbers ? 5: Unicode literals by character number ? 6: Get character name by number ? 7: Get character number by name ? 8: Unicode named characters ? 9: Unicode named sequences ? 10: Custom named characters ? 11: Names of CJK codepoints ? 12: Explicit encode/decode ? 13: Decode program arguments as

Math::BigInt - Arbitrary size integer/float math package

NAME SYNOPSIS DESCRIPTIONInput Output METHODS ACCURACY and PRECISIONPrecision P Accuracy A Fallback F Rounding mode R Infinity and Not a Number INTERNALSMATH LIBRARY SIGN mantissa(), exponent() and parts() EXAMPLES Autocreating constants PERFORMANCEAlternative math libraries SUBCLASSINGSubclassing Math::BigInt UPGRADINGAuto-upgrade EXPORTS CAVEATS BUGS SUPPORT LICENSE SEE ALSO AUTHORS NAME Math::BigInt - Arbitrary size integer/float math package SYNOPSIS use Math::BigInt; # or m

ExtUtils::MM_Unix - methods used by ExtUtils::MakeMaker

NAME SYNOPSIS DESCRIPTION METHODSMethods SEE ALSO NAME ExtUtils::MM_Unix - methods used by ExtUtils::MakeMaker SYNOPSIS require ExtUtils::MM_Unix; DESCRIPTION The methods provided by this package are designed to be used in conjunction with ExtUtils::MakeMaker. When MakeMaker writes a Makefile, it creates one or more objects that inherit their methods from a package MM . MM itself doesn't provide any methods, but it ISA ExtUtils::MM_Unix class. The inheritance tree of MM lets operating speci

perlmodstyle - Perl module style guide

NAME INTRODUCTION QUICK CHECKLISTBefore you start The API Stability Documentation Release considerations BEFORE YOU START WRITING A MODULEHas it been done before? Do one thing and do it well What's in a name? Get feedback before publishing DESIGNING AND WRITING YOUR MODULETo OO or not to OO? Designing your API Strictness and warnings Backwards compatibility Error handling and messages DOCUMENTING YOUR MODULEPOD README, INSTALL, release notes, changelogs RELEASE CONSIDERATIONSVersion nu

$OUTPUT_AUTOFLUSH

$OUTPUT_AUTOFLUSH

getopt, getopts - Process single-character switches with switch clustering

NAME SYNOPSIS DESCRIPTION --help and --version NAME getopt, getopts - Process single-character switches with switch clustering SYNOPSIS use Getopt::Std; getopts('oif:'); # -o & -i are boolean flags, -f takes an argument # Sets $opt_* as a side effect. getopts('oif:', \%opts); # options as above. Values in %opts getopt('oDI'); # -o, -D & -I take arg. # Sets $opt_* as a side effect. getopt('oDI', \%opts); # -o, -D & -I take arg. Values in

perlref - Perl references and nested data structures

NAME NOTE DESCRIPTIONMaking References Using References Circular References Symbolic references Not-so-symbolic references Pseudo-hashes: Using an array as a hash Function Templates WARNING Postfix Dereference SyntaxPostfix Reference Slicing Assigning to References SEE ALSO NAME perlref - Perl references and nested data structures NOTE This is complete documentation about all aspects of references. For a shorter, tutorial introduction to just the essential features, see perlreftut

Pod::Select, podselect() - extract selected sections of POD from input

NAME SYNOPSIS REQUIRES EXPORTS DESCRIPTION SECTION SPECIFICATIONS OBJECT METHODS *curr_headings()* *select()* *add_selection()* *clear_selections()* *match_section()* *is_selected()* EXPORTED FUNCTIONS *podselect()* PRIVATE METHODS AND DATA SEE ALSO AUTHOR NAME Pod::Select, podselect() - extract selected sections of POD from input SYNOPSIS use Pod::Select; ## Select all the POD sections for each file in @filelist ## and print the result on standard output. podselect(@filelist); ## Same as a

__LINE__

__LINE__ A special token that compiles to the current line number.

ucfirst

ucfirst EXPR ucfirst Returns the value of EXPR with the first character in uppercase (titlecase in Unicode). This is the internal function implementing the \u escape in double-quoted strings. If EXPR is omitted, uses $_ . This function behaves the same way under various pragma, such as in a locale, as lc does.