[SYMBOL]
[A]
[B]
[C]
[D]
[E]
[F]
[G]
[H]
[I]
[J]
[K]
[L]
[M]
[N]
[O]
[P]
[Q]
[R]
[S]
[T]
[U]
[V]
[W]
[X]
[Y]
[Z]
B-tree implementation, DB_File
backreferences
$1, $2, . . .
2nd
finding doubled words
\1, \2, . . .
finding doubled words
backslash (\)
\1, \2, . . . (backreferences)
\a for terminal bell
\E string metacharacter
\G anchor
\L string escape
\l string escape
\U string escape
\u string escape
\X metacharacter
` string metacharacter
creating arrays
creating references
escaping characters
passing arrays and hashes by references
2nd
references to arrays
references to scalars
backsniff program
backtick (`)
executing commands without shell escapes
expanding
gathering program output
running another program
backtracking
finding doubled words
in pattern matching
bake( )
base class
empty base class test
basename( ), splitting filenames
=begin pod directive
bell, ringing
benchmarking mod_perl applications
Berkeley DB library
bgets program
biased random numbers, generating
bidirectional clients
binary
files
reading null-terminated strings
numbers, converting
trees
bind( ), LDAP server
binding, databases
binmode( )
2nd
bless( )
2nd
blocking file access
netlock program
reading a line from a filehandle without
region-specific locks
blocking signals
blocking( )
Boolean connectives in patterns
browsers
redirecting
with CGI
with mod_perl
support for Unicode fonts
buffered input/output
2nd
3rd
controlling for other programs
socket programming and
building
C extension modules
modules from CPAN
bytes I/O layer
bytes, determining number of unread
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