Ruby ist zwar eine leicht zu erlernende Programmiersprache, aber in der Hitze des Gefechts kann es Ihnen schon einmal passieren, dass Sie einen Methodennamen oder die korrekte Syntax für eine Bedingung vergessen. Ruby kurz & gut bietet Ihnen eine praktische Befehlsreferenz zu den wichtigsten Ruby-Sprachelementen - von Operatoren zu reservierten Wörtern, von Datenstrukturen bis zur Methodensyntax - für Ihre tagtägliche Arbeit mit Ruby. Ruby kurz & gut hilft Ihnen dabei, effektiver und präziser mit Ruby zu arbeiten. Die kompakte Referenz ist jederzeit einsetzbar - egal, wo Sie sich gerade befinden. Folgende Ruby-Sprachelemente werden behandelt: * Reservierte Wörter, Operatoren, Kommentare, Zahlen, Variablen, Bereiche und Symbole * Vordefinierte Variablen, globale Variablen, globale Konstanten, Pseudovariablen * Bedingungsausdrücke, Methoden, Klassen und Module (Mixins) * sprintf und Time-Formatierungsdirektiven * Interactive Ruby (irb) und RubyGems * Ruby-Dokumentation (RDoc) Wenn Sie sich schnell und effektiv zu einem Ruby-Sprachelement informieren wollen, dann ist Ruby kurz & gut die richtige Wahl.
O'Reilly Kapesní referenceSérie
Tato série kapesních referenčních příruček pokrývá širokou škálu technických témat, od programování po operační systémy. Každá kniha je navržena tak, aby poskytla rychlé a stručné informace pro profesionály i nadšence. Jsou ideálním zdrojem pro ty, kteří potřebují efektivně řešit problémy a rychle se orientovat v komplexních konceptech. Jejich kompaktní formát zajišťuje snadnou přenositelnost a okamžitý přístup k podstatným detailům.






Doporučené pořadí čtení
vi and Vim Editors Pocket Reference
- 85 stránek
- 3 hodiny čtení
vi and Vim are immensely powerful tools for anyone working with Unix, Linux, or Mac OS X, but there are far too many commands for anyone to remember. This handy little book puts all of the essential information about vi and Vim at your fingertips, in a format that makes browsing easy.
C# language
- 128 stránek
- 5 hodin čtení
C# programmers all have one thing in common -- they're learning a new language. That fact alone brings challenges, frustrations, and constant demands on your patience. And, no matter how good your reference books are, you can't always stop to thumb through hundreds of pages to find the piece of information you need. Your answer is the C# Language Pocket Reference. Concise and easy to use, this handy pocket guide to C# comes from the authors of C# in a Nutshell, and is a must-have quick reference for anyone implementing this new object-oriented language. The C# Language Pocket Reference offers the convenience of a quick reference in a format that will actually fit in your pocket. The book includes a guide to C# language elements, a brief overview of the Framework Class library, a cross-reference for namespaces and assemblies, a list of compiler syntax and switches, a regular expressions reference guide, and more. You'll be surprised at how much information can fit into this slim volume. O'Reilly's Pocket References have become a favorite among programmers everywhere. By providing a wealth of important details in a concise, well-organized format, these handy books deliver just what you need to complete the task at hand. When you've reached a sticking point in your work and need to get to a solution quickly, the new C# Language Pocket Reference is the book you'll want to have.
C++
- 144 stránek
- 6 hodin čtení
C++ is a complex language with many subtle facets. This is especially true when it comes to object-oriented and template programming. The C++ Pocket Reference is a memory aid for C++ programmers, enabling them to quickly look up usage and syntax for unfamiliar and infrequently used aspects of the language. The book's small size makes it easy to carry about, ensuring that it will always be at-hand when needed. Programmers will also appreciate the book's brevity; as much information as possible has been crammed into its small pages. In the C++ Pocket Reference, you will find: Information on C++ types and type conversions Syntax for C++ statements and preprocessor directives Help declaring and defining classes, and managing inheritance Information on declarations, storage classes, arrays, pointers, strings, and expressions Refreshers on key concepts of C++ such as namespaces and scope More! C++ Pocket Reference is useful to Java and C programmers making the transition to C++, or who find themselves occasionally programming in C++. The three languages are often confusingly similar. This book enables programmers familiar with C or Java to quickly come up to speed on how a particular construct or concept is implemented in C++. Together with its companion STL Pocket Reference, the C++ Pocket Reference forms one of the most concise, easily-carried, quick-references to the C++ language available.
Regular Expression Pocket Reference
- 126 stránek
- 5 hodin čtení
Concise and easy to use, this handy guide offers programmers a complete overview of the syntax and semantics of regular expressions, which are at the heart of every text-processing application.
Ideal as an introduction for beginners and a quick reference for advanced programmers, this handy little book consists of two parts - a compact description of the C language and a thematically structured reference to the standard library.
Vi editor
- 66 stránek
- 3 hodiny čtení
For many users, working in the UNIX environment means using vi, a full-screen text editor available on most UNIX systems. Even those who know vi often make use of only a small number of its features.The vi Editor Pocket Reference is a companion volume to O'Reilly's updated sixth edition of Learning the vi Editor , a complete guide to text editing with vi . New topics in Learning the vi Editor include multi-screen editing and coverage of four vi vim , elvis , nvi , and vile .This small book is a handy reference guide to the information in the larger volume, presenting movement and editing commands, the command-line options, and other elements of the vi editor in an easy-to-use tabular format.
Java Pocket Guide
- 150 stránek
- 6 hodin čtení
How many times have you reached an impasse while writing code because you couldn't remember how something in Java worked? This new pocket guide is designed to keep you moving. Concise, convenient and easy to use, the Java Pocket Guide gives you Java stripped down to its bare essentials -- in fact, it's the only book on Java that you can actually fit in your pocket. Written by Robert and Patricia Liguori, senior software and lead information engineers for Java-based air traffic management and simulation environments, Java Pocket Guide contains everything you really need to know about Java, particularly everything you need to remember. The book pays special attention to the new areas in Java 5 and 6, such as generics and annotations. Why do you need the Java Pocket Guide?It's the only CliffsNotes-style guide to Java available Lets you find important things quickly without consulting 1000-page tutorials Includes ma
JavaScript: Pocket Reference
- 265 stránek
- 10 hodin čtení
"JavaScript is the ubiquitous programming language of the Web, and for more than 15 years, JavaScript: The Definitive Guide has been the bible of JavaScript programmers around the world. Ideal for JavaScript developers at any level, this book is an all-new excerpt of The Definitive Guide, collecting the essential parts of that hefty volume into this slim yet dense pocket reference. The first 9 chapters document the latest version (ECMAScript 5) of the core JavaScript language ... The next 5 chapters document the fundamental APIs for using JavaScript with HTML5 and explain how to interact with web browser windows ; script HTML documents and document elements ;modify and apply CSS styles and classes ; respond to user input events ; communicate with web servers (and) store data locally on the user's computer." Amazon.com viewed 5/7/2020
Java Pocket Guide, 4e
- 290 stránek
- 11 hodin čtení
Any time you need quick answers for developing or debugging Java programs, this pocket guide is the ideal reference to standard features of the Java programming language and its platform.
Perl 5 Pocket Reference
- 71 stránek
- 3 hodiny čtení
This quick-reference guide to, the Perl programming language provides a complete overview of the language, from variables to input and output, from flow control to regular expressions, from functions to document formats - all packed into a convenient, carry-around booklet. Included is a summary of Perl syntax rules, a complete list of standard library modules with brief descriptions, and a precedence table for Perl operators. Updated for Perl Version 5.005, this booklet covers the newest Perl features like enhanced regular expressions, multithreading, and the Per] compiler. The Perl 5 Pocket Reference is the perfect companion to Learning Perl, a carefully paced tutorial course by Randal L. Schwartz, and Programming Perl, the complete, authoritative reference work co-authored by Perl developer Larry Wall, Tom Christiansen, and Schwartz.
Mod_perl
- 92 stránek
- 4 hodiny čtení
mod_perl integrates the complete Perl interpreter with the Apache web server. With mod_perl, programmers can take existing Perl CGI scripts and plug them in, usually without making any source code changes. The scripts will run exactly as before but many times faster. In addition, mod_perl offers a Perl interface to the Apache API, allowing full access to Apache internals, so that programmers can control every aspect of the Apache server.mod_perl Pocket Reference is a concise, conveniently formatted reference to all mod_perl features used in day-to-day mod_perl programming. This small book covers functions as well as configuration directives that help maximize the effectiveness of the mod_perl Apache module.
The Perl debugger is a versatile tool that should be in every Perl programmer's arsenal. Included with the Perl core distribution itself, the debugger allows programmers to control the program's execution, examine variables, set breakpoints, and step through the program line by line to find the source of a program's problems. Perl Debugger Pocket Reference is the first book devoted solely to the Perl debugger. This small book acts as both a tutorial and reference for any Perl programmer who wants to use the debugger, or simply use it better.
Ruby Pocket Reference 2e
- 224 stránek
- 8 hodin čtení
This handy pocket reference offers brief yet clear explanations of Ruby's core components, from operators to reserved words to data structures to method syntax, highlighting those key features that you'll likely use every day when coding Ruby.
Objective-C
- 128 stránek
- 5 hodin čtení
Objective-C is an exciting and dynamic approach to C-based object-oriented programming; it's the approach adopted by Apple as the foundation for programming under Mac OS X, a Unix-based operating system gaining wide acceptance among programmers and other technologists. Objective-C is easy to learn and has a simple elegance that is a welcome breath of fresh air after the abstruse and confusing C++. To help you master the fundamentals of this language, you'll want to keep the Objective-C Pocket Reference close at hand. This small book contains a wealth of valuable information to speed you over the learning curve. In this pocket reference, author Andrew Duncan provides a quick and concise introduction to Objective-C for the experienced programmer. In addition to covering the essentials of Objective-C syntax, Andrew also covers important faces of the language such as memory management, the Objective-C runtime, dynamic loading, distributed objects, and exception handling. O'Reilly's Pocket References have become a favorite among programmers everywhere. By providing important details in a succinct, well-organized format, these handy books deliver just what you need to complete the task at hand. When you've reached a sticking point in your work and need to get to a solution quickly, the new Objective-C Pocket Reference is the book you'll want to have.
JavaScript, an object-based scripting language embedded in HTML, is essential for web developers, enabling the creation of dynamic, interactive applications within web browsers. As the preferred language for Dynamic HTML content, its syntax, influenced by C, C++, and Java, makes it accessible for experienced programmers, while its interpreted nature offers flexibility for newcomers. The JavaScript Pocket Reference, 2nd Edition, presents a comprehensive overview of the core language and client-side scripting environment, along with quick-reference material on essential objects, methods, and properties. This updated edition addresses JavaScript 1.5 and is particularly beneficial for developers using standards-compliant browsers like Internet Explorer 6, Netscape 7, and Mozilla. Serving as both an introduction for beginners and a quick reference for advanced users, this pocket-sized guide is portable and complements the bestselling JavaScript: The Definitive Guide, 4th Edition. O'Reilly's Pocket References are favored among developers for their concise, organized format, providing crucial details to resolve issues swiftly. When faced with challenges, the JavaScript Pocket Reference is the ideal companion to have on hand.
JavaScript ist eine mächtige, objektorientierte Skriptsprache, deren Code in HTML-Seiten eingebettet und vom Browser interpretiert und ausgeführt wird. Richtig eingesetzt, eignet sie sich aber auch für die Programmierung komplexer Anwendungen und hat im Zusammenhang mit HTML5 noch einmal an Bedeutung gewonnen. Diese Kurzreferenz ist ein Auszug aus der überarbeiteten und ergänzten Neuauflage von JavaScript - Das umfassende Referenzwerk, 6. Auflage, der JavaScript-Bibel schlechthin. JavaScript kurz & gut befasst sich in den ersten neun Kapiteln mit der neuesten Version des Sprachkerns (ECMAScript 5) und behandelt die Syntax der Sprache, Typen, Werte, Variablen, Operatoren und Anweisungen sowie Objekte, Arrays, Funktionen und Klassen. All dies ist nicht nur für die Verwendung von JavaScript in Webbrowsern, sondern auch beim Einsatz von Node auf der Serverseite relevant. In den folgenden fünf Kapiteln geht es um die Host-Umgebung des Webbrowsers. Es wird erklärt, wie Sie clientseitiges JavaScript für die Erstellung dynamischer Webseiten und -applikationen verwenden und mit JavaScript auf die HTML5-APIs zugreifen. Diese Kapitel liefern Informationen zu den wichtigsten Elementen von clientseitigem JavaScript: Fenster, Dokumente, Elemente, Stile, Events, Netzwerke und Speicherung.
The "Perl Pocket Reference" is an invaluable reference for those who find themselves frequently searching for a quick answer to a question or reminder of a syntax rule. This handy, well-organized quick reference condenses stacks of Perl documentation down to the most essential at-your-fingertips facts. For ease-of-use, convenience, and price, this little reference is the first place Perl programmers look when they need an answer quickly.The "Perl Pocket Referenc" provides a complete overview of the Perl programming language, all packed into a convenient, carry-around booklet. It is updated for Perl 5.8, and covers a summary of Perl syntax rules, a complete list of operators, built-in functions, and standard library modules, all with brief descriptions. Also included are the newest Perl features, such as enhanced regular expressions, multithreading, the Perl compiler, and Unicode support.The "Perl Pocket Reference," 4th Edition, is the perfect companion to the authoritative books on Perl published by O'Reilly & Associates: "Programming Perl," "Learning Perl," and the "Perl Cookbook." This pocket reference will never make it to the bookshelf--dog-eared and well worn, it will remain within arms reach of the keyboard or tucked in a back pocket, where it will be referred to on a daily basis.