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Learning Perl /
Shows how to write, debug, and run a Perl program, describes CGI scripting and data manipulation, and describes scalar values, basic operators, and associative arrays.
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Otros Autores: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Sebastopol, CA :
O'Reilly,
©2001.
|
| Edición: | 3rd ed. |
| Temas: | |
| Acceso en línea: | Texto completo (Requiere registro previo con correo institucional) |
MARC
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| 100 | 1 | |a Schwartz, Randal L. | |
| 245 | 1 | 0 | |a Learning Perl / |c Randal L. Schwartz and Tom Phoenix. |
| 250 | |a 3rd ed. | ||
| 260 | |a Sebastopol, CA : |b O'Reilly, |c ©2001. | ||
| 300 | |a 1 online resource (xvi, 316 pages) : |b illustrations | ||
| 336 | |a text |b txt |2 rdacontent | ||
| 337 | |a computer |b c |2 rdamedia | ||
| 338 | |a online resource |b cr |2 rdacarrier | ||
| 504 | |a Includes bibliographical references and index. | ||
| 588 | 0 | |a Print version record. | |
| 505 | 0 | |a How Do I Make a Perl Program? -- A Whirlwind Tour of Perl -- Scalar Data -- Numbers -- Strings -- Perl's Built-in Warnings -- Scalar Variables -- Output with print -- The if Control Structure -- Getting User Input -- The chomp Operator -- The while Control Structure -- The undef Value -- The defined Function -- Lists and Arrays -- Accessing Elements of an Array -- Special Array Indices -- List Literals -- List Assignment -- Interpolating Arrays into Strings -- The foreach Control Structure -- Perl's Favorite Default: $_ -- Scalar and List Context -- [left angle bracket]STDIN[right angle bracket] in List Context -- Subroutines -- System and User Functions -- Defining a Subroutine -- Invoking a Subroutine -- Return Values -- Arguments -- Private Variables in Subroutines -- The local Operator -- Variable-length Parameter Lists -- Notes on Lexical (my) Variables -- The use strict Pragma -- The return Operator -- Hashes -- What Is a Hash? -- Hash Element Access -- Hash Functions -- Typical Use of a Hash -- I/O Basics -- Input from Standard Input -- Input from the Diamond Operator -- The Invocation Arguments -- Output to Standard Output -- Formatted Output with printf -- Concepts of Regular Expressions -- What Are Regular Expressions? -- Using Simple Patterns -- A Pattern Test Program -- More About Regular Expressions -- Character Classes -- General Quantifiers -- Anchors -- Memory Parentheses -- Precedence -- Using Regular Expressions -- Matches with m// -- Option Modifiers -- The Binding Operator, =~ -- Interpolating into Patterns -- The Match Variables -- Substitutions with s/// -- The split Operator -- The join Function -- More Control Structures -- The unless Control Structure -- The until Control Structure -- Expression Modifiers -- The Naked Block Control Structure -- The elsif Clause -- Autoincrement and Autodecrement -- The for Control Structure -- Loop Controls -- Logical Operators -- Filehandles and File Tests -- What Is a Filehandle? -- Opening a Filehandle -- Fatal Errors with die -- Using Filehandles -- Reopening a Standard Filehandle -- File Tests -- Directory Operations -- Moving Around the Directory Tree -- Globbing -- An Alternate Syntax for Globbing -- Directory Handles -- Recursive Directory Listing -- Manipulating Files and Directories -- Removing Files -- Renaming Files -- Links and Files -- Making and Removing Directories -- Modifying Permissions -- Changing Ownership -- Changing Timestamps -- Using Simple Modules -- Process Management -- The system Function -- The exec Function -- The Environment Variables -- Using Backquotes to Capture Output -- Processes as Filehandles -- Getting Down and Dirty with Fork -- Sending and Receiving Signals -- Strings and Sorting -- Finding a Substring with index -- Manipulating a Substring with substr -- Formatting Data with sprintf -- Advanced Sorting -- Simple Databases -- DBM Files and DBM Hashes -- Manipulating Data with pack and unpack -- Fixed-length Random-access Databases -- Variable-length (Text) Databases -- Some Advanced Perl Techniques -- Trapping Errors with eval -- Picking Items from a List with grep -- Transforming Items from a List with map -- Unquoted Hash Keys -- More Powerful Regular Expressions -- Slices -- Beyond the Llama. | |
| 520 | |a Shows how to write, debug, and run a Perl program, describes CGI scripting and data manipulation, and describes scalar values, basic operators, and associative arrays. | ||
| 590 | |a O'Reilly |b O'Reilly Online Learning: Academic/Public Library Edition | ||
| 650 | 0 | |a Perl (Computer program language) | |
| 650 | 6 | |a Perl (Langage de programmation) | |
| 650 | 7 | |a COMPUTERS |x Programming Languages |x C♯ |2 bisacsh | |
| 650 | 7 | |a COMPUTERS |x Programming Languages |x Java. |2 bisacsh | |
| 650 | 7 | |a COMPUTERS |x Programming Languages |x Pascal. |2 bisacsh | |
| 650 | 7 | |a Perl (Computer program language) |2 fast |0 (OCoLC)fst01058226 | |
| 650 | 1 | 7 | |a PERL. |2 gtt |
| 650 | 7 | |a PERL. |2 larpcal | |
| 700 | 1 | |a Phoenix, Tom. | |
| 776 | 0 | 8 | |i Print version: |a Schwartz, Randal L. |t Learning Perl. |b 3rd ed. |d Sebastopol, CA : O'Reilly, ©2001 |z 0596001320 |w (DLC) 2001033909 |w (OCoLC)46992128 |
| 856 | 4 | 0 | |u https://learning.oreilly.com/library/view/~/0596001320/?ar |z Texto completo (Requiere registro previo con correo institucional) |
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