perltoc.pod
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POD
3,377 行
=over 4=item Putting All Your Eggs in One Basket=item Inheritance Concerns=item The Eponymous Meta-Object=item Indirect References to Class Data=item Monadic Classes=item Translucent Attributes=back=item Class Data as Lexical Variables=over 4=item Privacy and Responsibility =item File-Scoped Lexicals=item More Inheritance Concerns=item Locking the Door and Throwing Away the Key=item Translucency Revisited=back=item NOTES=item SEE ALSO=item AUTHOR AND COPYRIGHT=item ACKNOWLEDGEMENTS=item HISTORY=back=head2 perlobj - Perl objects=over 4=item DESCRIPTION=over 4=item An Object is Simply a Reference=item A Class is Simply a Package=item A Method is Simply a Subroutine=item Method Invocation=item WARNING=item Default UNIVERSAL methodsisa(CLASS), can(METHOD), VERSION( [NEED] )=item Destructors=item Summary=item Two-Phased Garbage Collection=back=item SEE ALSO=back=head2 perlbot - Bag'o Object Tricks (the BOT)=over 4=item DESCRIPTION=item OO SCALING TIPS=item INSTANCE VARIABLES=item SCALAR INSTANCE VARIABLES=item INSTANCE VARIABLE INHERITANCE=item OBJECT RELATIONSHIPS=item OVERRIDING SUPERCLASS METHODS=item USING RELATIONSHIP WITH SDBM=item THINKING OF CODE REUSE=item CLASS CONTEXT AND THE OBJECT=item INHERITING A CONSTRUCTOR=item DELEGATION=back=head2 perltie - how to hide an object class in a simple variable=over 4=item SYNOPSIS=item DESCRIPTION=over 4=item Tying ScalarsTIESCALAR classname, LIST, FETCH this, STORE this, value, UNTIE this,DESTROY this=item Tying ArraysTIEARRAY classname, LIST, FETCH this, index, STORE this, index, value,FETCHSIZE this, STORESIZE this, count, EXTEND this, count, EXISTS this,key, DELETE this, key, CLEAR this, PUSH this, LIST, POP this, SHIFT this,UNSHIFT this, LIST, SPLICE this, offset, length, LIST, UNTIE this, DESTROYthis=item Tying HashesUSER, HOME, CLOBBER, LIST, TIEHASH classname, LIST, FETCH this, key, STOREthis, key, value, DELETE this, key, CLEAR this, EXISTS this, key, FIRSTKEYthis, NEXTKEY this, lastkey, UNTIE this, DESTROY this=item Tying FileHandlesTIEHANDLE classname, LIST, WRITE this, LIST, PRINT this, LIST, PRINTF this,LIST, READ this, LIST, READLINE this, GETC this, CLOSE this, UNTIE this,DESTROY this=item UNTIE this=item The C<untie> Gotcha=back=item SEE ALSO=item BUGS=item AUTHOR=back=head2 perlipc - Perl interprocess communication (signals, fifos, pipes,safe subprocesses, sockets, and semaphores)=over 4=item DESCRIPTION=item Signals=item Named Pipes=over 4=item WARNING=back=item Using open() for IPC=over 4=item Filehandles=item Background Processes=item Complete Dissociation of Child from Parent=item Safe Pipe Opens=item Bidirectional Communication with Another Process=item Bidirectional Communication with Yourself=back=item Sockets: Client/Server Communication=over 4=item Internet Line Terminators=item Internet TCP Clients and Servers=item Unix-Domain TCP Clients and Servers=back=item TCP Clients with IO::Socket=over 4=item A Simple ClientC<Proto>, C<PeerAddr>, C<PeerPort>=item A Webget Client=item Interactive Client with IO::Socket=back=item TCP Servers with IO::SocketProto, LocalPort, Listen, Reuse=item UDP: Message Passing=item SysV IPC=item NOTES=item BUGS=item AUTHOR=item SEE ALSO=back=head2 perlfork - Perl's fork() emulation (EXPERIMENTAL, subject to change)=over 4=item SYNOPSIS=item DESCRIPTION=over 4=item Behavior of other Perl features in forked pseudo-processes$$ or $PROCESS_ID, %ENV, chdir() and all other builtins that acceptfilenames, wait() and waitpid(), kill(), exec(), exit(), Open handles tofiles, directories and network sockets=item Resource limits=item Killing the parent process=item Lifetime of the parent process and pseudo-processes=item CAVEATS AND LIMITATIONSBEGIN blocks, Open filehandles, Forking pipe open() not yet implemented,Global state maintained by XSUBs, Interpreter embedded in largerapplication, Thread-safety of extensions=back=item BUGS=item AUTHOR=item SEE ALSO=back=head2 perlnumber - semantics of numbers and numeric operations in Perl=over 4=item SYNOPSIS=item DESCRIPTION=item Storing numbers=item Numeric operators and numeric conversions=item Flavors of Perl numeric operationsArithmetic operators except, C<no integer>, Arithmetic operators except,C<use integer>, Bitwise operators, C<no integer>, Bitwise operators, C<useinteger>, Operators which expect an integer, Operators which expect astring=item AUTHOR=item SEE ALSO=back=head2 perlthrtut - tutorial on threads in Perl=over 4=item DESCRIPTION=item What Is A Thread Anyway?=item Threaded Program Models=over 4=item Boss/Worker=item Work Crew=item Pipeline=back=item Native threads=item What kind of threads are perl threads?=item Threadsafe Modules=item Thread Basics=over 4=item Basic Thread Support=item Creating Threads=item Giving up control=item Waiting For A Thread To Exit=item Errors In Threads=item Ignoring A Thread=back=item Threads And Data=over 4=item Shared And Unshared Data=item Thread Pitfall: Races=item Controlling access: lock()=item Thread Pitfall: Deadlocks=item Queues: Passing Data Around=back=item Threads And Code=over 4=item Semaphores: Synchronizing Data AccessBasic semaphores, Advanced Semaphores=item Attributes: Restricting Access To Subroutines=item Subroutine Locks=item Methods=item Locking A Subroutine=back=item General Thread Utility Routines=over 4=item What Thread Am I In?=item Thread IDs=item Are These Threads The Same?=item What Threads Are Running?=back=item A Complete Example=item Conclusion=item Bibliography=over 4=item Introductory Texts=item OS-Related References=item Other References=back=item Acknowledgements=item AUTHOR=item Copyrights=back=head2 perlport - Writing portable Perl=over 4=item DESCRIPTIONNot all Perl programs have to be portable, Nearly all of Perl already I<is>portable=item ISSUES=over 4=item Newlines=item Numbers endianness and Width=item Files and Filesystems=item System Interaction=item Interprocess Communication (IPC)=item External Subroutines (XS)=item Standard Modules=item Time and Date=item Character sets and character encoding=item Internationalisation=item System Resources=item Security=item Style=back=item CPAN TestersMailing list: cpan-testers@perl.org, Testing results:http://testers.cpan.org/=item PLATFORMS=over 4=item Unix=item DOS and Derivatives=item S<Mac OS>=item VMS=item VOS=item EBCDIC Platforms=item Acorn RISC OS=item Other perls=back=item FUNCTION IMPLEMENTATIONS=over 4=item Alphabetical Listing of Perl Functions-I<X> FILEHANDLE, -I<X> EXPR, -I<X>, alarm SECONDS, alarm, binmodeFILEHANDLE, chmod LIST, chown LIST, chroot FILENAME, chroot, cryptPLAINTEXT,SALT, dbmclose HASH, dbmopen HASH,DBNAME,MODE, dump LABEL, execLIST, fcntl FILEHANDLE,FUNCTION,SCALAR, flock FILEHANDLE,OPERATION, fork,getlogin, getpgrp PID, getppid, getpriority WHICH,WHO, getpwnam NAME,getgrnam NAME, getnetbyname NAME, getpwuid UID, getgrgid GID, getnetbyaddrADDR,ADDRTYPE, getprotobynumber NUMBER, getservbyport PORT,PROTO, getpwent,getgrent, gethostent, getnetent, getprotoent, getservent, setpwent,setgrent, sethostent STAYOPEN, setnetent STAYOPEN, setprotoent STAYOPEN,setservent STAYOPEN, endpwent, endgrent, endhostent, endnetent,endprotoent, endservent, getsockopt SOCKET,LEVEL,OPTNAME, glob EXPR, glob,ioctl FILEHANDLE,FUNCTION,SCALAR, kill SIGNAL, LIST, link OLDFILE,NEWFILE,lstat FILEHANDLE, lstat EXPR, lstat, msgctl ID,CMD,ARG, msgget KEY,FLAGS,msgsnd ID,MSG,FLAGS, msgrcv ID,VAR,SIZE,TYPE,FLAGS, open FILEHANDLE,EXPR,open FILEHANDLE, pipe READHANDLE,WRITEHANDLE, readlink EXPR, readlink,select RBITS,WBITS,EBITS,TIMEOUT, semctl ID,SEMNUM,CMD,ARG, semgetKEY,NSEMS,FLAGS, semop KEY,OPSTRING, setgrent, setpgrp PID,PGRP,setpriority WHICH,WHO,PRIORITY, setpwent, setsockoptSOCKET,LEVEL,OPTNAME,OPTVAL, shmctl ID,CMD,ARG, shmget KEY,SIZE,FLAGS,shmread ID,VAR,POS,SIZE, shmwrite ID,STRING,POS,SIZE, socketpairSOCKET1,SOCKET2,DOMAIN,TYPE,PROTOCOL, stat FILEHANDLE, stat EXPR, stat,symlink OLDFILE,NEWFILE, syscall LIST, sysopenFILEHANDLE,FILENAME,MODE,PERMS, system LIST, times, truncateFILEHANDLE,LENGTH, truncate EXPR,LENGTH, umask EXPR, umask, utime LIST,wait, waitpid PID,FLAGS=back=item CHANGESv1.48, 02 February 2001, v1.47, 22 March 2000, v1.46, 12 February 2000,v1.45, 20 December 1999, v1.44, 19 July 1999, v1.43, 24 May 1999, v1.42, 22May 1999, v1.41, 19 May 1999, v1.40, 11 April 1999, v1.39, 11 February1999, v1.38, 31 December 1998, v1.37, 19 December 1998, v1.36, 9 September1998, v1.35, 13 August 1998, v1.33, 06 August 1998, v1.32, 05 August 1998,v1.30, 03 August 1998, v1.23, 10 July 1998=item Supported Platforms=item SEE ALSO=item AUTHORS / CONTRIBUTORS=item VERSION=back=head2 perllocale - Perl locale handling (internationalization andlocalization)=over 4=item DESCRIPTION=item PREPARING TO USE LOCALES=item USING LOCALES=over 4=item The use locale pragma=item The setlocale function=item Finding locales=item LOCALE PROBLEMS=item Temporarily fixing locale problems=item Permanently fixing locale problems=item Permanently fixing your system's locale configuration=item Fixing system locale configuration=item The localeconv function=back=item LOCALE CATEGORIES=over 4=item Category LC_COLLATE: Collation=item Category LC_CTYPE: Character Types=item Category LC_NUMERIC: Numeric Formatting=item Category LC_MONETARY: Formatting of monetary amounts=item LC_TIME=item Other categories=back=item SECURITY=item ENVIRONMENTPERL_BADLANG, LC_ALL, LANGUAGE, LC_CTYPE, LC_COLLATE, LC_MONETARY,LC_NUMERIC, LC_TIME, LANG=item NOTES=over 4=item Backward compatibility=item I18N:Collate obsolete=item Sort speed and memory use impacts=item write() and LC_NUMERIC=item Freely available locale definitions=item I18n and l10n=item An imperfect standard=back=item BUGS=over 4=item Broken systems=back=item SEE ALSO=item HISTORY=back=head2 perlunicode - Unicode support in Perl (EXPERIMENTAL, subject tochange)=over 4=item DESCRIPTION=over 4=item Important CaveatInput and Output Disciplines, Regular Expressions, C<use utf8> still neededto enable a few features=item Byte and Character semantics=item Effects of character semantics=item Character encodings for input and output=back=item CAVEATS=item SEE ALSO=back=head2 perlebcdic - Considerations for running Perl on EBCDIC platforms=over 4=item DESCRIPTION=item COMMON CHARACTER CODE SETS=over 4=item ASCII=item ISO 8859=item Latin 1 (ISO 8859-1)=item EBCDIC=item 13 variant characters⌨️ 快捷键说明
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