NAME SYNOPSIS DESCRIPTION HISTORY PROBES EXAMPLES REFERENCES SEE ALSO AUTHORS NAME perldtrace - Perl's support for DTrace SYNOPSIS # dtrace -Zn 'perl::sub-entry, perl::sub-return { trace(copyinstr(arg0)) }' dtrace: description 'perl::sub-entry, perl::sub-return ' matched 10 probes # perl -E 'sub outer { inner(@_) } sub inner { say shift } outer("hello")' hello (dtrace output) CPU ID FUNCTION:NAME 0 75915 Perl_pp_entersub:sub-entry BEGIN 0 75915 Per

NAME SYNOPSIS DESCRIPTIONPrerequisites for Compiling Perl on DOS Shortcomings of Perl under DOS Building Perl on DOS Testing Perl on DOS Installation of Perl on DOS BUILDING AND INSTALLING MODULES ON DOSBuilding Prerequisites for Perl on DOS Unpacking CPAN Modules on DOS Building Non-XS Modules on DOS Building XS Modules on DOS AUTHOR SEE ALSO NAME perldos - Perl under DOS, W31, W95. SYNOPSIS These are instructions for building Perl under DOS (or w??), using DJGPP v2.03 or later. Under w9

SYNOPSIS DESCRIPTION OPTIONS SECURITY ENVIRONMENT CHANGES SEE ALSO AUTHOR SYNOPSIS perldoc [-h] [-D] [-t] [-u] [-m] [-l] [-F] [-i] [-V] [-T] [-r] [-d destination_file] [-o formatname] [-M FormatterClassName] [-w formatteroption:value] [-n nroff-replacement] [-X] [-L language_code] PageName|ModuleName|ProgramName|URL Examples: perldoc -f BuiltinFunction perldoc -L it -f BuiltinFunction perldoc -q FAQ Keyword perldoc -L fr -q FAQ Keyword perldoc -v P

NAME DESCRIPTION SEE ALSO NAME perldiag - various Perl diagnostics DESCRIPTION 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 you should never see (trappable). (X) A very fatal error (nontrappable). (A) An alien error message (not generated by Perl). The majority of messages from the first thre

NAME DESCRIPTION The Perl DebuggerCalling the Debugger Debugger Commands Configurable Options Debugger Input/Output Debugging Compile-Time Statements Debugger Customization Readline Support / History in the Debugger Editor Support for Debugging The Perl Profiler Debugging Regular Expressions Debugging Memory Usage SEE ALSO BUGS NAME perldebug - Perl debugging DESCRIPTION First of all, have you tried using the -w switch? If you're new to the Perl debugger, you may prefer to read perldeb

NAME DESCRIPTION use strict Looking at data and -w and v help Stepping through code Placeholder for a, w, t, T REGULAR EXPRESSIONS OUTPUT TIPS CGI GUIs SUMMARY SEE ALSO AUTHOR CONTRIBUTORS NAME perldebtut - Perl debugging tutorial DESCRIPTION A (very) lightweight introduction in the use of the perl debugger, and a pointer to existing, deeper sources of information on the subject of debugging perl programs. There's an extraordinary number of people out there who don't appear to know anything a

NAME DESCRIPTION Debugger InternalsWriting Your Own Debugger Frame Listing Output Examples Debugging Regular ExpressionsCompile-time Output Types of Nodes Run-time Output Debugging Perl Memory UsageUsing $ENV{PERL_DEBUG_MSTATS} SEE ALSO NAME perldebguts - Guts of Perl debugging DESCRIPTION This is not perldebug, which tells you how to use the debugger. This manpage describes low-level details concerning the debugger's internals, which range from difficult to impossible to understand for a

NAME SYNOPSIS DESCRIPTIONThe Filter An Example: the NULL termination problem. Another Example: Key is a C int. SEE ALSO AUTHOR NAME perldbmfilter - Perl DBM Filters SYNOPSIS $db = tie %hash, 'DBM', ... $old_filter = $db->filter_store_key ( sub { ... } ); $old_filter = $db->filter_store_value( sub { ... } ); $old_filter = $db->filter_fetch_key ( sub { ... } ); $old_filter = $db->filter_fetch_value( sub { ... } ); DESCRIPTION The four filter_* methods shown above are available

NAME DESCRIPTIONVariable names Identifier parsing Context Scalar values Scalar value constructors List value constructors Subscripts Multi-dimensional array emulation Slices Typeglobs and Filehandles SEE ALSO NAME perldata - Perl data types DESCRIPTION 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 refere

NAME SYNOPSIS PREREQUISITES FOR COMPILING PERL ON CYGWINCygwin = GNU+Cygnus+Windows (Don't leave UNIX without it) Cygwin Configuration CONFIGURE PERL ON CYGWINStripping Perl Binaries on Cygwin Optional Libraries for Perl on Cygwin Configure-time Options for Perl on Cygwin Suspicious Warnings on Cygwin MAKE ON CYGWIN TEST ON CYGWINFile Permissions on Cygwin NDBM_File and ODBM_File do not work on FAT filesystems fork() failures in io_* tests Specific features of the Cygwin portScript Porta