ruby programming language code examples
The Ruby Programming Language pot
... also automaticallyenable RubyGems support by running Ruby with the -rubygems command-line option.And if you add -rubygems to the RUBYOPT environment variable, then the RubyGemslibrary will be ... primarily at Sun Microsystems.IronRubyIronRuby is Microsoft’s implementation of Ruby for their .NET framework andDLR (Dynamic Language Runtime). The source code for IronRuby is availableunder the ... just an esoteric aspect of Ruby. It is actually something that Ruby programmers do with some frequency:3.times { print " ;Ruby! " } # Prints " ;Ruby! Ruby! Ruby! "1.upto(9) {|x|...
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The Ruby Programming Language pptx
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The C programming language.
... http://freebooks.by.ru/view/CProgrammingLanguage/chapter1.html (3 of 30) [5/15/2002 10:13:14 PM]Chapter 1 - A Tutorial Introductionhttp://freebooks.by.ru/view/CProgrammingLanguage/chapter1.html (30 ... printfhttp://freebooks.by.ru/view/CProgrammingLanguage/chapter1.html (2 of 30) [5/15/2002 10:13:14 PM]IntroductionBack to the Preface to the First Edition Index Chapter 1 IntroductionC is a general-purpose programming language. ... addition to the language. There are other small-scale language changes. Structure assignment and enumerations, which had been widely available, are now officially part of the language. Floating-point...
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Java programming language basics
... 17:30Essentials of the Java(TM) Programming Language, Part 1 http://developer.java.sun.com/developer ining /Programming/ BasicJava1/index.html Training Index JavaTM Programming Language Basics, Part ... JavaTM Programming Language: A Hands-On Guide, Part 1by Monica Pawlan[CONTENTS] [NEXT>>If you are new to programming in the JavaTM language, have someexperience with other languages, and ... 17:31Java(TM) Language Basics, Part 1, Lesson 4: Building A User Interface http://developer.java.sun.com/developer ining /Programming/ BasicJava1/front.html Training Index JavaTM Programming Language...
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C Programming language
... general-purpose programming language with features economy of expression, modern flow control and data structures, and a rich set of operators. C is not a ``very high level'' language, ... writing and revising examples, rather than on mere statements of rules. For the most part, the examples are complete, real programs rather than isolated fragments. All examples have been tested ... 1.1 Getting Started The only way to learn a new programming language is by writing programs in it. The first program to write is the same for all languages: Print the words hello, world...
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Generics in the Java Programming Language
... legacy code andgeneric code interoperate? This question has two parts: using legacy code from withingeneric code, and using generic code within legacy code. 6.1 Using Legacy Code in Generic Code How ... interoperate withpre-existing legacy code. Calling legacy code from generic code is inherently dangerous; once you mixgeneric code with non-generic legacy code, all the safety guarantees that ... Legacy Code 106.1 Using Legacy Code in Generic Code . . . . . . . . . . . . . . . . . . 106.2 Erasure and Translation . . . . . . . . . . . . . . . . . . . . . . . . . 126.3 Using Generic Code...
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Tài liệu Effective Java: Programming Language Guide ppt
... generation. In the process, I learned a lot about the Java programming language what works, what doesn't, and how to use the language and its libraries to best effect. This book is my ... enthusiasm and helps make your use of the language more effective and enjoyable. Joshua Bloch Cupertino, California April 2001 Effective Java: Programming Language Guide 29 public boolean ... found elsewhere? Do you want to gain a deeper understanding of the Java programming language? Do you want to write code that is clear, correct, robust, and reusable? Look no further! This book...
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Tài liệu Programming Language interface part 1 doc
... system task. 13.2.1 Linking PLI Tasks Whenever the task $hello_verilog is invoked in the Verilog code, the C routine hello_verilog must be executed. The simulator needs to be aware that a new ... implemented in terms of a user-defined C routine, linked into the simulator, and invoked in the Verilog code. More complex PLI tasks discussed in the following sections will follow the same process....
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Tài liệu Addison Wesley - Effective Java Programming Language Guide pptx
... (PhoneNumber)o; // Compare area codes if (areaCode < pn.areaCode) return -1; if (areaCode > pn.areaCode) return 1; Effective Java: Programming Language Guide 19 Because memory ... short areaCode; private final short exchange; private final short extension; public PhoneNumber(int areaCode, int exchange, int extension) { rangeCheck(areaCode, 999, "area code& quot;); ... method. Effective Java: Programming Language Guide 5 Chapter 1. Introduction This book is designed to help you make the most effective use of the Java™ programming language and its fundamental...
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Tài liệu Programming Language interface part 2 pdf
... information about the design. Utility routines are mainly used for passing data across the Verilog /Programming Language Boundary and for miscellaneous housekeeping functions. Figure 13-6 shows the role ... the design. Information about modifying internal design representation can be found in the Programming Language } *p_vc_record; The consumer routine display_net simply displays the time of change, ... Hardware Description Language document for details about modify routines. A complete list of access routines and their usage is provided in Appendix B, List of PLI Routines. Examples of access...
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Tài liệu imperative programming language pptx
... difference to the output code produced. 2. Avoid expressions of the form *p++. 3. Avoid pointer arithmetic. Instead of (p+5) use p[5]. 4. Never code like : CHAPTER 3 PROGRAMMING IN C: ... logic. 7. Fill in code and debug one section at a time. 8. Get it working & verify correctness (use trivial test cases). 9. Try to break the code - use special cases for code correctness. ... understanding the algorithms, try to write it in the programming language you have learnt (This is because, most of the CHAPTER 3 PROGRAMMING IN C: A TUTORIAL 52This last one is...
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Tài liệu The Go Programming Language Phrasebook pdf
... of the code, which was written in PDP-7assembly language. To make the transition easier, they wanted to beable to share as much code as possible betweendifferent versions. They needed a language ... your C code would run twice asfast on a new machine. This is no longer true.Now, if you want your code to be faster on newmachines, then it must be parallel.C is inherently a serial language. ... to this. If youcome from a high-level language, like Java,C#, Ruby, Python, or Smalltalk, then yourreaction is likely to be “So what? It’s a standard language feature these days.” People comingfrom...
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Tài liệu The C# Programming Language, Third Edition doc
... atyour disposal. You have Language Integrated Query (LINQ). LINQ ismostly syntactic sugar when represented in a .NET language like C# orVB.NET. The actual generated code is very procedural. ... have an associated -level status code. Buthow will we know if there were issues with the request? As it happens,-level or higher response status codes will cause to throw ... debuggerwhile writing and maintaining queries. You can step through yourqueries and related code in your LINQ projects.If language integration were the only feature that LINQ offered, thatalone would have...
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The C# Programming Language Fourth Edition ppt
... easier to maintain—which should be the goal of any programming language. nn C# is also increasingly a functional programming language. Fea-tures such as type inference, lambda ... false.Character and string processing in C# uses Unicode encoding. The char type represents a UTF-16 code unit, and the string type represents a sequence of UTF-16 code units.The following table summarizes ... framework is designed to work well with the Common Language Specification (CLS). The CLS defines a set of basic language features that all CLS-compliant languages are expected to be able to consume;...
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