computer software protected by copyright law

Ngày tải lên: 22/03/2014, 23:20

... object-oriented software, guided by tests / Steve Freeman and Nat Pryce. p. cm. ISBN 978-0-321-50362-6 (pbk. : alk. paper) 1. Object-oriented programming (Computer science) 2. Computer software Testing. ... Object-Oriented Software, Guided by Tests presents such a new per- spective. What if software wasn’t “made,” like we make a paper airplane—finish folding it and fly it away? What if, instead, we treated software ... Growing Object-Oriented Software, Guided by Tests “The authors of this book have led a revolution in the craft of programming by controlling the environment in which software grows. Their Petri...

Ngày tải lên: 14/12/2013, 21:15

... Classes? One last point. Unusually for a book on object-oriented software, we haven’t said much about classes and inheritance. It should be obvious by now that we’ve been pushing the application domain ... is defined by the roles it plays. We view classes for objects as an “implementation detail”—a way of imple- menting types, not the types themselves. We discover object class hierarchies by factoring ... languages support encapsulation by providing control over the visibility of an object’s features to other objects, but that’s not enough. Objects can break encapsulation by sharing references to mutable...

Ngày tải lên: 14/12/2013, 21:15

... items: ã Single item: join, bid, and lose. When a price comes in, send a bid raised by the minimum increment defined by the auction. This amount will be included in the price update information. ã ... repeatedly. We can also help ourselves cope with total system complexity by keeping the quality of its components high and by constantly pushing to simplify. If that sounds expensive, consider the ... passwords: sniper sniper auction-item-54321 auction auction-item-65432 auction For desktop development, we usually started the server by hand and left it running. We set it up to not store offline messages, which meant there was no...

Ngày tải lên: 14/12/2013, 21:15

... better job by extracting an inner class, AuctionEvent , to encapsulate the unpacking of the message con- tents. We have confidence that we can refactor the class safely because it’s protected by its ... and text alignment, to tune the user interface. We might do that by associating CellRenderer s with each Column value, or perhaps by introducing a TableColumnModel . We’ll leave those as an exercise ... interesting is that we’re getting there incrementally, by looking for features in classes that either go together or don’t. Of course we’re influenced by our experience of working on similar codebases,...

Ngày tải lên: 14/12/2013, 21:15

... incrementally, by adding features and repeatedly following heuristics. Although we rely on our experience to guide our decisions, we reached this solution almost automatically by just following ... runtime exception when it tries to parse the message. The Smack library drops exceptions thrown by MessageHandler s, so we have to make sure that our handler catches everything. As we write a ... Sniper from receiving further events from the auction. Disconnecting the Sniper We turn off a Sniper by removing its AuctionMessageTranslator from its Chat ’s set of MessageListener s. We can do...

Ngày tải lên: 14/12/2013, 21:15

... want to make sure the tests pull their weight by making them expressive, so that we can tell what’s important when we read them and when they fail, and by making sure they don’t become a maintenance ... in terms of the features that the target object provides. We use a TestDox convention (invented by Chris Stevenson) where each test name reads like a sentence, with the target class as the implicit subject. ... to catch. We can add arbitrary exceptions to the test method signature because it’s only called by reflection. This removes at least half the lines of the test, and we can compact it further to...

Ngày tải lên: 24/12/2013, 06:17

... waiting on traceLock to wake up because there’s been a change. This is called by the test infrastructure when triggered by an event in the system. 3 The containsNotification() method, called from ... with the system it is testing. There are two ways a test can observe the system: by sampling its observable state or by listening for events that it sends out. Of these, sampling is often the only ... can write more reliable tests by not confusing the different steps in the loop and only triggering further changes once we’ve detected that the system is stable by observing a change in its sampled...

Ngày tải lên: 24/12/2013, 06:17

... Pryce took the ideas and implemented them in Ruby. He exploited Ruby’s reflection to write expectations directly into the test as blocks. Influenced by his PhD work on protocols between components, ... evening, several members of a London-based software architecture group 2 met to discuss topical issues in software. The discussion turned to experiences with Agile Software Development and I mentioned ... our understanding and communication of the ideas of mock objects. Steve (inspired by some of the early lean software material) coined the term “needs-driven development,” and Joe Walnes, another...

Ngày tải lên: 24/12/2013, 06:17

... 332 Index 354 From the Library of Lee Bogdanoff ptg Your purchase of Growing Object-Oriented Software, Guided by Tests includes access to a free online edition for 45 days through the Safari Books ... 278 SniperStateDisplayer class, 133, 147, 155, 167–168 sniperWinning() , 143, 162–163 sniperWinsAnAuctionByBiddingHigher() , 139 sniperWon() , 147, 164 Spring, 294 startBiddingFor() , 184 startBiddingIn() , ... advice, and tips? InformIT has the solution. ã Learn about new releases and special promotions by subscribing to a wide variety of newsletters. Visit informit.com/newsletters. ã Access FREE...

Ngày tải lên: 24/12/2013, 06:17

Ngày tải lên: 01/01/2014, 17:26

... 3: Computer Software 41 3 Uninstalling Software  Uninstall routines delete the software s files from the various folders on your computer s hard disk Chapter 3: Computer Software 34 3 Software ... Chapter 3: Computer Software 23 3 Graphics Software  Designed to help you create, manipulate, and print graphics – Paint software – Photo editing software – Drawing software – 3-D graphics software – CAD ... 3: Computer Software 6 3 SECTION B Popular Applications Popular Applications  Document Production Software  Spreadsheet Software  “Number Crunching” Software  Database Software  Graphics Software ...

Ngày tải lên: 06/03/2014, 09:21

... deposits are under the insurance limits and fully protected by the FDIC, see the article below. Q How to Make Sure All Your Deposits Are Protected by FDIC Insurance If you (or your family) have ... money.” Here’s why you can trust the ironclad protection of FDIC insurance. By law, federal deposit insurance is backed by “the full faith and credit of the United States government.” This is ... than the basic maximum insurance amount under federal law — currently $250,000 through year-end 2013 — all of that money is fully protected. And, as always, you may qualify for much more...

Ngày tải lên: 15/03/2014, 10:20

... Security Software Chapter 3 Complete Chapter 3 Complete Computer Software Computer Software Chapter 3: Computer Software 45 3 Security Software Basics  What does malware do? Chapter 3: Computer Software ... track Chapter 3: Computer Software 29 3 SECTION C Buying Software Buying Software  Consumer Basics  Software Copyrights and Licenses Chapter 3: Computer Software 16 3 Spreadsheet Software When ... Applications  Document Production Software  Spreadsheet Software  “Number Crunching” Software  Database Software  Graphics Software Chapter 3: Computer Software 11 3 Document Production Software  The format...

Ngày tải lên: 15/03/2014, 15:20

... Object-Oriented Software, Guided by Tests presents such a new per- spective. What if software wasn’t “made,” like we make a paper airplane—finish folding it and fly it away? What if, instead, we treated software ... Growing Object-Oriented Software, Guided by Tests, presents a coherent, consistent system of development, where different techniques support each other. I invite you to read Growing Object-Oriented Software, ... minimizing the risk of getting stranded by a change; in test-driven code, we can do that by running the tests. Refactoring is a “microtechnique” that is driven by finding small-scale im- provements....

Ngày tải lên: 17/03/2014, 23:20

... ongoing, changing, process of testing as part of the ongoing progress of Edited by Foxit Reader Copyright( C) by Foxit Software Company,2005-2008 For Evaluation Only. ... forth. With the players in mind, let's consider the software development process. OVERVIEW OF THE SOFTWARE DEVELOPMENT STAGES Software goes through a cycle of development stages. A product ... You benefit from spending this time by noticing things that you missed before—new boundary conditions, for example. 1 Testing Computer Software Cem Kaner Jack Falk...

Ngày tải lên: 22/03/2014, 18:20

Ngày tải lên: 30/03/2014, 10:20

Ngày tải lên: 12/05/2014, 11:09