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Index: T

• -T (text file) test operator: Named Unary and File Test Operators
• -T (taint checking) switch: Sockets
• • Networking Servers
  • Switches
• \t tab character assertion: The Regular Expression Bestiary
• -t (tty) file test: Named Unary and File Test Operators
• tables: Arrays of Arrays
• • (see also multidimensional arrays)
• tags (HTML and XML), transforming text to: Defining Your Own Assertions
• tags, symbol sets, Exporter: Tag-handling utility functions
• taint
• • functions returning tainted data: Perl Functions in Alphabetical Order
  • taint checking code: Handling Insecure Code
  • taint checks: Handling Insecure Data
  • taint mode
  • • automatic enabling of: Handling Insecure Data
    • enabling explicitly with -T switch: Handling Insecure Data
    • programs needing to run with: Handling Insecure Data
  • taint mode, using: Security
  • tainted data, detecting and laundering: Detecting and Laundering Tainted Data
• taint checking: Networking Servers
• • Switches
• taintperl program: Previous Perl Traps
• tan function: atan2
• tangent: atan2
• tarballs (.tar.gz files): Using CPAN Modules
• • (see also tar files)
• tarring, Perl modules for: The CPAN modules Directory
• • over Internet-domain sockets: Sockets
• TCP clients/servers: Networking Clients
• tee program, Unix: Creative Filehandles
• tell function: tell
• • using on tied filehandle: Filehandle-Tying Methods
• telldir function: telldir
• templates, characters for pack/unpack: pack
• templates, strings: pack
• temporary files, security risks with: Temporary Files
• temporary values: Built-in Data Types
• Tengwar script: Effects of Character Semantics
• Term::Cap module: User Interfaces
• Term::Complete module: User Interfaces
• terminal, setting for debugging I/O: Unattended Execution
• terminating
• • infinite loop: for Loops
  • processes: kill
• Term::ReadKey modlue: getc
• Term::ReadKey module: Editor Support for Debugging
• Term::ReadLine module: Editor Support for Debugging
• • User Interfaces
• Term::Rendezvous module: Unattended Execution
• • precedence of: Terms and List Operators (Leftward)
  • relationships among, expressing with operators: Unary and Binary Operators
• terms in Perl: Built-in Data Types
• ternary operators (see trinary operator)
• test command (Unix): How to Do It
• Test module: Development Support
• test operators (files): Some File Test Operators
• Test::Harness module: Development Support
• testing
• • if defined: defined
  • for tainted data: Detecting and Laundering Tainted Data
• testing modules: Creating CPAN Modules
• • external testing: External Testing
  • internal testing: Internal Testing
• test.pl: Creating Extensions
• • XSUB Input and Output
• text
• • lexical scope and: Names
  • Perl modules for: The CPAN modules Directory
  • • String Processing, Language Text Processing, Parsing, and Searching
  • pod data, converting to formatted ASCII: Documentation Support
  • processing, Perl capabilities: Pattern Matching
  • Unicode as international medium for: Unicode
  • wrapping: Accessing Formatting Internals
• text editors, scripts, entering into: How to Do It
• text files, -T (file test) operator: Some File Test Operators
• Text::Abbrev module: String Processing, Language Text Processing, Parsing, and Searching
• Text::ParseWords module: String Processing, Language Text Processing, Parsing, and Searching
• Text::Wrap module: String Processing, Language Text Processing, Parsing, and Searching
• Thread method: Thread creation
• thread model
• • control, passing between threads: Condition variables
  • data access: Data Access
• Thread module: The Thread Module
• • detach method, shutting down threads with: The detach method
  • identifying threads: Identifying threads
  • join method, catching exceptions from: Catching exceptions from join
  • thread creation: Thread creation
  • thread destruction: Thread destruction
  • yielding the processor: Yielding the processor
• Thread::Queue module: Queues
• threads: Threads
• • lock
  • locked and method attributes, using: New Tricks
  • locking: lock
  • multiple, in single interpreter: Executing Your Code
  • process model: The Process Model
  • thread model: The Thread Model
• Thread::Semaphore module: The Thread Model
• • Condition variables
  • Semaphores
• Thread::Signal module: Other standard threading modules
• tid method: Identifying threads
• tie function: Tied Variables
• • tie
  • use or require declarations and: Tied Variables
• tie modules on CPAN: Tie Modules on CPAN
• Tie::Array module: Tying Arrays
• • Convenient Classes
  • SPLICE subroutine, using: Array-Tying Methods
• Tie::Counter module: Magical Counter Variables
• tied function: Tied Variables
• • tied
• Tie::DBI module: Tie Modules on CPAN
• Tie::DevNull module: Creative Filehandles
• Tie::DevRandom module: Creative Filehandles
• Tie::Hash module: Tying Hashes
• • Convenient Classes
• Tie::Persistent module: Tie Modules on CPAN
• Tie::RefHash module: Convenient Classes
• Tie::Scalar module: Tying Scalars
• • Convenient Classes
• Tie::SecureHash module: Using Closures for Private Objects
• • Tie Modules on CPAN
• Tie::StdArray module: Tying Arrays
• Tie::StdHash module: Tying Hashes
• Tie::StdScalar module: Tying Scalars
• Tie::SubstrHash module: Convenient Classes
• Tie::Syslog module: Tie Modules on CPAN
• Tie::Tee module: Creative Filehandles
• Tie::VecArray module: Tie Modules on CPAN
• Tie::Watch module: Tie Modules on CPAN
• tilde, home directory expansion of: glob
• time: time
• • file access/modification: stat
  • • utime
  • file age: Named Unary and File Test Operators
  • Greenwich Mean (GMT): gmtime
  • for local timezone: localtime
  • Perl functions for: Perl Functions by Category
  • sleeping: sleep
  • Time::Local module: Data Types
  • UDP program, getting from other machines: Message Passing
• time base ($^T): Special Variables in Alphabetical Order
• time function: time
• • Data Types
• Time::gmtime module: Operating System Interfaces
• timelocal subroutine: localtime
• Time::localtime module: Operating System Interfaces
• Timer::HiRes module: alarm
• times function: times
• • The CPAN modules Directory
  • portability of: Dates and Times
• Time::tm module: Operating System Interfaces
• timing
• • with alarms: alarm
  • comparing for subroutines' execution: The Perl Profiler
  • glitches, handling: Handling Timing Glitches
  • • in race conditions, handling: Handling Race Conditions
    • temporary files: Temporary Files
    • Unix kernel security bugs: Unix Kernel Security Bugs
  • running times of alternate code versions, comparing: Benchmark
  • script running: Named Unary and File Test Operators
• timing out slow operations: Timing Out Slow Operations
• titlecase
• • \u and ucfirst function, using in conversions: The tr/// Operator (Transliteration)
  • ucfirst, translating to: Effects of Character Semantics
• Tk: The CPAN modules Directory
• • User Efficiency
  • (see also Perl/Tk)
• tkRunning option (debugger): Debugger Options
• toggling trace mode (debugger): Tracing
• tokenization: How Perl Works
• • (see also lexical analysis)
• tokens: Molecules
• • Compiling Your Code
  • ambiguous characters, problems with: Named Unary and File Test Operators
  • parsing text into list of: String Processing, Language Text Processing, Parsing, and Searching
• top-level package: Name Lookups
• top-of-form processing: Formats
• • select (output filehandle)
  • write
• top-of-page processing: Special Variables in Alphabetical Order
• topicalization: Simplicities
• tr/// (transliteration) operator: Pattern-Matching Operators
• • The tr/// Operator (Transliteration)
  • tr///
  • y//
  • characters, transliterating with: Effects of Character Semantics
  • =~ and !~ binding operators, using with: Pattern-Matching Operators
  • modifiers for: Pattern Modifiers
• tracing,
• stack backtrace, debugger T command: Tracing
• tracing, stack backtrace (debugger command): Using the Debugger
• trailing spaces in string comparisons: Relational Operators
• translating between languages: Generating Perl in Other Languages
• translation: tr///
• • y//
• transliteration escapes, processing by Perl regex compiler: When backslashes happen
• trapping
• • exceptions: eval
  • out-of-memory errors: Special Variables in Alphabetical Order
  • signals: Signals
• trigonometry, Math::Trig module: Data Types
• trinary operators: Operators
• • Unary and Binary Operators
  • ?: as: Conditional Operator
  • Case Structures
  • overloading, not working with: The overload Pragma
• troubleshooting: The Perl Debugger
• • (see also debugging)
  • C code: Traps
  • multidimensional arrays: Common Mistakes
  • scripts
  • Common Goofs for Novices
  • shell code: Shell Traps
• true values: Singularities
• truncate function: truncate
• • argument list: Debugger Options
  • arrays: Array Length
  • numbers: int
• truth conditions, evaluating with if and unless statements: The if and unless statements
• truth values, evaluating for: What Is Truth?
• try block: eval
• tty: Bidirectional Communication
• two-dimensional arrays
• • creating and accessing: Creating and Accessing a Two-Dimensional Array
  • creating your own: Growing Your Own
• tying variables: References Don't Work as Hash Keys
• • Tied Variables
  • arrays: Tying Arrays
  • filehandles: Tying Filehandles
  • hashes: Tying Hashes
  • scalars: Tying Scalars
  • untying trap: Subtle Untying Trap
• typecasting operator (in C): Operators Missing from Perl
• typedefs (C language): Internal Data Types
• typeglobs: Names
• • Variable Syntax
  • Typeglobs and Filehandles
  • References
  • Other Tricks You Can Do with Hard References
  • anonymous: Handle References
  • anonymous
  • • generating with Symbol module: Data Types
  • autovivification of: Filehandle-Tying Methods
  • filehandle references, creating: Handle References
  • IO\:\:Handle object: Symbol Table References
  • local function, using with: local
  • printing contents of: Debugger Options
  • prototype symbol (*): Variable Syntax
  • references to typeglobs vs.: Handle References
  • subroutines, resolving to: Method Invocation
  • symbol table aliasing with: Symbol Tables
  • in symbol table hashes: Symbol Tables
  • variables, tying to classes via: Tied Variables
• typemap: XS and XSUBs
• types (see data types)
• typing variables
• • scalars: Scalar Values
  • subtypes, converting between: Scalar Values

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