File Handle

File::lockf is a Perl module interface to the lockf system call. SYNOPSIS use File::lockf; File-Lockf is an interface to the lockf system call. Perl supports the flock system call natively, but that does not acquire network locks. Perl also supports the fcntl system call, but that is...

SYNOPSIS ##### # Subroutines # use Tie::Layers qw(is_handle config); $yes = is_handle( $file_handle ); ($key, $old_value) = config(%options, $key); ($key, $old_value) = config(%options, $key => $new_value ); #### # Config default startup options # @old_options_list =...

MPEG::Audio::Frame is a class for weeding out MPEG audio frames out of a file handle. SYNOPSIS use MPEG::Audio::Frame; open FILE,"file.mp3"; while(my $frame = MPEG::Audio::Frame->read(*FILE)){ print $frame->offset(), ": ", $frame->bitrate(), "Kbps/", $frame->sample()/1000, "KHzn"; # or...


Platforms: *nix

File::Sync is a Perl access to fsync() and sync() function calls. SYNOPSIS use File::Sync qw(fsync sync); fsync(*FILEHANDLE) or die "fsync: $!"; sync(); use File::Sync qw(fsync); use IO::File; $fh = IO::File->new("> /tmp/foo") or die "new IO::File: $!"; ... fsync($fh) or die "fsync:...


Platforms: *nix

File::Slurp is a Perl module for efficient reading/writing of complete files. SYNOPSIS use File::Slurp; my $text = read_file( filename ) ; my @lines = read_file( filename ) ; write_file( filename, @lines ) ; use File::Slurp qw( slurp ) ; my $text = slurp( filename ) ; This module...


Platforms: *nix

Free File Unlocker is an essential free utility to delete currently Used, locked, undeletable, busy files. Works with all 32bit and 64bit versions of Windows and Windows Server. It unlocks files or folders and stops the following error messages from appearing when trying to delete, move and...


Platforms: Windows, Windows 7, Windows Server

Free File Unlocker is an essential free utility to delete currently Used, locked, undeletable, busy files. Works with all 32bit and 64bit versions of Windows and Windows Server. It unlocks files or folders and stops the following error messages from appearing when trying to delete, move and...


Platforms: Windows, Windows 7, Windows Server

B::JVM::Jasmin::Emit is a package used by B::JVM::Jasmin to emit Jasmin syntaxed file. SYNOPSIS use B::JVM::Jasmin::Emit; my $emitter = new B::JVM::Emit(FILEHANDLE); # ... $emitter->DIRECTIVE_NAME([@ARGS]); # ... $emitter->OPCODE_NAME([@ARGS]); # ... $emitter->OPCODE_NAME([@ARGS]);...


Platforms: *nix

PDL::IO::Misc is a Perl module with misc IO routines for PDL. rcols() Read ASCII whitespaced cols from a file into piddles and perl arrays (also see "rgrep()"). There are two calling conventions - the old version, where a pattern can be specified after the filename/handle, and the new...


Platforms: *nix

FLV::Header is a flash video file data structure. METHODS This is a subclass of FLV::Base. $self->parse($fileinst) Takes a FLV::File instance and extracts the FLV header from the file stream. This method throws exceptions if the stream is not a valid FLV v1.0 or v1.1 file. The...


Platforms: *nix

FLV::Body is a flash video file data structure. METHODS This is a subclass of FLV::Base. $self->parse($fileinst) Takes a FLV::File instance and extracts the FLV body from the file stream. This method throws exceptions if the stream is not a valid FLV v1.0 or v1.1 file. There is no...


Platforms: *nix

FLV::Tag is a flash video file data structure. This is a subclass of FLV::Base. $self->parse($fileinst) Takes a FLV::File instance and extracts an FLV tag from the file stream. This method then multiplexes that tag into one of the subtypes: video, audio or meta. This method throws...


Platforms: *nix

Net::DNS::ZoneFile is a Perl extension to convert a zone file to a collection of RRs. SYNOPSIS use Net::DNS::ZoneFile; my $rrset = Net::DNS::ZoneFile->read($filename[, $root]); print $_->string . "n" for @$rrset; my $rrset = Net::DNS::ZoneFile->readfh($fh[, $root]); # OR my $rrset =...


Platforms: *nix

IO::Multiplex is a Perl module that can manage IO on many file handles. SYNOPSIS use IO::Multiplex; my $mux = new IO::Multiplex; $mux->add($fh1); $mux->add(*FH2); $mux->set_callback_object(...); $mux->listen($server_socket); $mux->loop; sub mux_input { ... } IO::Multiplex is...


Platforms: *nix

Socket::PassAccessRights is a Perl extension for BSD style file descriptor passing via Unix domain sockets. SYNOPSIS use Socket::PassAccessRights; Socket::PassAccessRights::sendfd(fileno(SOCKET), fileno(SEND_ME)) or die; $fd = Socket::PassAccessRights::recvfd(fileno(SOCKET)) or die; open...


Platforms: *nix

Tie::Form is a Perl module to access a machine readable database file that minics a hardcopy form. SYNOPSIS require Tie::Form; ##### # Using support methods and file handle with # the file subroutines such as open(), readline() # print(), close() # tie *FORM_FILEHANDLE, Tie::Form,...


Platforms: *nix

Tie::FormA is a Perl module that can access a machine readable database file that minics a hardcopy form. SYNOPSIS require Tie::FormA; ##### # Using support methods and file handle with # the file subroutines such as open(), readline() # print(), close() # tie *FORM_FILEHANDLE,...


Platforms: *nix

Geo::KML::PolyMap is a Perl module to generate KML/KMZ-format choropleth (shaded polygonal) maps viewable in Google Earth. SYNOPSIS use Geo::KML::PolyMap qw(generate_kml_file generate_kmz_file); # Clusters "Total Population" data for "Foobar City" in $entities into 5 bins; # renders using...


Platforms: *nix

Devel::TraceFuncs is a Perl module with trace function calls as they happen. SYNOPSIS Usage: require Devel::TraceFuncs; max_trace_depth 5; trace_file "foo.out"; trace_file $file_handle; sub foo { IN(my $f, "a message"); DEBUG "hellooo!"; } Devel::TraceFuncs provides utilities to...


Platforms: *nix

Data::Serializer package contains modules that serialize data structures. SYNOPSIS use Data::Serializer; $obj = Data::Serializer->new(); $obj = Data::Serializer->new( serializer => Storable, digester => MD5, cipher => DES, secret => my secret, compress => 1, ); $serialized =...


Platforms: *nix