Perl Commands

/PATTERN/io
?PATTERN?

accept(NEWSOCKET,GENERICSOCKET)
atan2(X,Y)

bind(SOCKET,NAME)
binmode(FILEHANDLE)
binmode FILEHANDLE

chdir(EXPR)
chdir EXPR
chdir
chmod(LIST)
chmod LIST
chop(LIST)
chop(VARIABLE)
chop VARIABLE
chop
chown(LIST)
chown LIST
chroot(FILENAME)
chroot FILENAME
chroot
close(FILEHANDLE)
close FILEHANDLE
closedir(DIRHANDLE)
closedir DIRHANDLE
connect(SOCKET,NAME)
cos(EXPR)
cos EXPR
cos
crypt(PLAINTEXT,SALT)

dbmclose(ASSOC_ARRAY)
dbmclose ASSOC_ARRAY
dbmopen(ASSOC,DBNAME,MODE)
defined(EXPR)
defined EXPR
delete $ASSOC{KEY}
die(LIST)
die LIST
die
do BLOCK
do EXPR
do SUBROUTINE (LIST)
dump LABEL
dump

each(ASSOC_ARRAY)
each ASSOC_ARRAY
endpwent
endgrent
endhostent
endnetent
endprotoent
endpwent
endservent
eof(FILEHANDLE)
eof()
eof
eval(EXPR)
eval EXPR
eval
exec(LIST)
exec LIST
exit(EXPR)
exit EXPR
exp(EXPR)
exp EXPR
exp

fcntl(FILEHANDLE,FUNCTION,SCALAR)
fileno(FILEHANDLE)
fileno FILEHANDLE
flock(FILEHANDLE,OPERATION)
fork

getc(FILEHANDLE)
getc FILEHANDLE
getc
getgrent
getgrgid(GID)
getgrnam(NAME)
gethostbyaddr(ADDR,ADDRTYPE)
gethostbyname(NAME)
gethostent
getlogin
getnetbyaddr(ADDR,ADDRTYPE)
getnetbyname(NAME)
getnetent
getpeername(SOCKET)
getpgrp(PID)
getpgrp PID
getpgrp
getppid
getpriority(WHICH,WHO)
getprotobyname(NAME)
getprotobynumber(NUMBER)
getprotoent
getpwent
getpwnam(NAME)
getpwuid(UID)
getservbyname(NAME,PROTO)
getservbyport(PORT,PROTO)
getservent
getsockname(SOCKET)
getsockopt(SOCKET,LEVEL,OPTNAME)
gmtime(EXPR)
gmtime EXPR
gmtime
goto LABEL
grep(EXPR,LIST)

hex(EXPR)
hex EXPR
hex

index(STR,SUBSTR)
int(EXPR)
int EXPR
int
ioctl(FILEHANDLE,FUNCTION,SCALAR)

join(EXPR,LIST)
join(EXPR,ARRAY)

keys(ASSOC_ARRAY)
keys ASSOC_ARRAY
kill(LIST)
kill LIST

last LABEL
last
length(EXPR)
length EXPR
length
link(OLDFILE,NEWFILE)
listen(SOCKET,QUEUESIZE)
local(LIST)
localtime(EXPR)
localtime EXPR
localtime
log(EXPR)
log EXPR
log
lstat(FILEHANDLE)
lstat FILEHANDLE
lstat(EXPR)
lstat SCALARVARIABLE

m/PATTERN/io
/PATTERN/io
mkdir(FILENAME,MODE)

next LABEL
next

oct(EXPR)
oct EXPR
oct
open(FILEHANDLE,EXPR)
open(FILEHANDLE)
open FILEHANDLE
opendir(DIRHANDLE,EXPR)
ord(EXPR)
ord EXPR
ord

pack(TEMPLATE,LIST)
pipe(READHANDLE,WRITEHANDLE)
pop(ARRAY)
pop ARRAY
print(FILEHANDLE LIST)
print(LIST)
print FILEHANDLE LIST
print LIST
print
printf(FILEHANDLE LIST)
printf(LIST)
printf FILEHANDLE LIST
printf LIST
printf
push(ARRAY,LIST)

q/STRING/
qq/STRING/

rand(EXPR)
rand EXPR
rand
read(FILEHANDLE,SCALAR,LENGTH)
readdir(DIRHANDLE)
readdir DIRHANDLE
readlink(EXPR)
readlink EXPR
readlink
recv(SOCKET,SCALAR,LEN,FLAGS)
redo LABEL
redo
rename(OLDNAME,NEWNAME)
require(EXPR)
require EXPR
require
reset(EXPR)
reset EXPR
reset
return LIST
reverse(LIST)
reverse LIST
rewinddir(DIRHANDLE)
rewinddir DIRHANDLE
rindex(STR,SUBSTR)
rmdir(FILENAME)
rmdir FILENAME
rmdir

s/PATTERN/REPLACEMENT/gieo
seek(FILEHANDLE,POSITION,WHENCE)
seekdir(DIRHANDLE,POS)
select(FILEHANDLE)
select
select(RBITS,WBITS,EBITS,TIMEOUT)
send(SOCKET,MSG,FLAGS,TO)
send(SOCKET,MSG,FLAGS)
setgrent
sethostent(STAYOPEN)
setnetent(STAYOPEN)
setpgrp(PID,PGRP)
setpriority(WHICH,WHO,PRIORITY)
setprotoent(STAYOPEN)
setpwent
setservent(STAYOPEN)
setsockopt(SOCKET,LEVEL,OPTNAME,OPTVAL)
shift(ARRAY)
shift ARRAY
shift
shutdown(SOCKET,HOW)
sin(EXPR)
sin EXPR
sin
sleep(EXPR)
sleep EXPR
sleep
socket(SOCKET,DOMAIN,TYPE,PROTOCOL)
socketpair(SOCKET1,SOCKET2,DOMAIN,TYPE,PROTOCOL)
sort(SUBROUTINE LIST)
sort(LIST)
sort SUBROUTINE LIST
sort LIST
splice(ARRAY,OFFSET,LENGTH,LIST)
splice(ARRAY,OFFSET,LENGTH)
splice(ARRAY,OFFSET)
split(/PATTERN/,EXPR,LIMIT)
split(/PATTERN/,EXPR)
split(/PATTERN/)
split
sprintf(FORMAT,LIST)
sqrt(EXPR)
sqrt EXPR
sqrt
srand(EXPR)
srand EXPR
srand
stat(FILEHANDLE)
stat FILEHANDLE
stat(EXPR)
stat SCALARVARIABLE
study(SCALAR)
study SCALAR
study
substr(EXPR,OFFSET,LEN)
symlink(OLDFILE,NEWFILE)
syscall(LIST)
syscall LIST
system(LIST)
system LIST

tell(FILEHANDLE)
tell FILEHANDLE
tell
telldir(DIRHANDLE)
telldir DIRHANDLE
time
times
tr/SEARCHLIST/REPLACEMENTLIST/

umask(EXPR)
umask EXPR
umask
undef(EXPR)
undef EXPR
undef
unlink(LIST)
unlink LIST
unlink
unpack(TEMPLATE,EXPR)
unshift(ARRAY,LIST)
utime(LIST)
utime LIST

values(ASSOC_ARRAY)
values ASSOC_ARRAY
vec(EXPR,OFFSET,BITS)

wait
wantarray
warn(LIST)
warn LIST
write(FILEHANDLE)
write(EXPR)
write

y/SEARCHLIST/REPLACEMENTLIST/

Let me know the updates further.