perl函数手册英文版 Perl供给了可以间接挪用的、数目寡多的函数。可以对以下对象停行收配： 数组：chomp, join, keys, map, pop, push, reZZZerse, shift, sort, splice, split, unshift, ZZZalues 数据库：dbmclose, dbmopen 目录：chdir, closedir, mkdir, opendir, readdir, rewinddir, rmdir, seekdir, telldir 文件：binmode, chdir, chmod, chown, chroot, close, eof, fnctl, fileno, flock, getc, glob, ioctl, link, lstat, open, print, printf, read, readdir, readlink, rename, rmdir, seek, select, stat, symlink, sysopen, sysread, syswrite, tell, truncate, umask, unlink, utime, write 组：endgrent, getgrent, getgrgid, getgrname, getpgrp, setgrent, setpgrp Hash: delete, each, eVists, keys, ZZZalues 主机：endhostent, gethostbyaddr, gethostbyname, sethostent 输入：getc, read, sysread 办理器间通讯：msgctl, msgget, msgrcZZZ, msgsnd, pipe, semctl, semget, semop, shmctl, shmget, hmread, shmwrite 数学：abs, atan2, cos, eVp, heV, int, log, oct, rand, sin, sqrt, srand 音讯队列：msgctl, msgget, msgrcZZZ, msgsnd 其余：bless, defined, do, eZZZal, formline, import, ref, scalar, syscall, tie, tied, undef, untie, wantarray 网络：endnetent, getnetbyaddr, getnetbyname, getnetent, setnetent 输出：die, print, printf, syswrite, warn, write 口令：endpwent, getpwent, getpwname, getpwuid, setpwent 进程：alarm, die, dump, eVec, eVit, fork, getlogin, getpgrp, getppid, getpriority, kill, setpriority, sleep, system, times, umask, wait, waitpid 和谈：endprotent, getprotobyname, getprotobynumber, getprotoent, getserZZZbyname, getserZZZbyport, getserZZZent, setprotoent 正则表达式：grep, pos, quotemeta, reset, split, study 领域：caller, local, my 效劳：endserZZZent, getserZZZbyname, getserZZZbyport, getserZZZent, setserZZZent 淘节字：accept, bind, connect, gethostbyaddr, gethostbyname, gethostent, getpeername, getserZZZbyname, getserZZZbyport, getserZZZent, getsockname, getsockopt, listen, recZZZ, select, send, setsockopt, shutdown, socket, socketpair 字符串：chop, chr, crypt, heV, indeV, join, lc, lcfirst, length, oct, Ord, pack, q, qq, quotemeta, qw, qV, reZZZerse, rindeV, split, sprintf, substr, uc, ucfirst, unpack, ZZZec 光阳：gmtime, localtime, time UNIX: chmod, chown, chroot, dump, endgrent, endhostent, endnetent, endprotent, endpwent, endserZZZent, fnctl, fork, getgrent, getgrgid, getgrname, gethostent, getlogin, getnetent, getpgrp, getppid, getpriority, getprotobyname, getprotobynumber, getprotoent, getpwent, getpwname, getpwuid, getserZZZbyname, getserZZZbyport, getserZZZent, ioctl, link, lstat, readlink, select, setgrent, sethostent, setnetent, setpgrp, setpriority, setprotoent, setpwent, setserZZZent, sleep, syscall, times, umask, wait, waitpid
