[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]
undefined values
2nd
unique identifiers
Unix compiling Perl from source
installing Perl binaries on
Perl programs, running on
specifying input files on command line
unless statements
update anomalies
URI::URL modules
URLs (Uniform Resource Locators)
use lib directive
2nd
use strict
AUTOLOAD, bypassing with
use strict directive
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