patterns and practices coding standards
C# Coding Standards and Best Programming Practices
... collapsed.http://www.dotnetspider.com/tutorials/BestPractices.aspx To develop reliable and maintainable applications, you must follow coding standards and best practices. The naming conventions, coding standards and best practices described ... Conventions and Standards 48. Indentation and Spacing 79. Good Programming practices 1010. Architecture 1511. ASP.NET 1612. Comments 1613. Exception Handling 17 C# Coding Standards and Best ... Good:http://www.dotnetspider.com/tutorials/BestPractices.aspx 1. Author 32. License, Copyrights and Disclaimer 33. Revision History 34. Introduction 35. Purpose of coding standards and best practices 36. How to follow the standards...
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Design Patterns and Best Practices
... 2.0 Design Patterns and Best Practices Patterns in Action 2.0 shows how you use of design patterns in a real-world e-commerce scenario. The design patterns and associated best practices in ... (WindowsSOAClient). Note: SOA is young field and many of the patterns and best practices are still in the process of being discovered and need further solidification. Patterns in Action 2.0 gives you ... locally, and then perform a batch update to the server later. So, it is important that both client and service understand the encrypted identifiers and that they be immutable. Patterns in...
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PHP Objects, Patterns and Practice- P2
... example; instanceof resolves to true if the object in the left-hand operand is of the type represented by the right-hand operand. Once again, I have been forced to include a new layer of complexity. ... frequently to abstract classes, exceptions, and static methods. In the next chapter, I take a step back from built-in object features and look at classes and functions designed to help you work ... the property name and construct a new string, prepending the word “get”. I pass this string to a function called method_exists(), which accepts an object and a method name and tests for method...
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PHP Objects, Patterns and Practice- P3
... elegance and evolve an informal set of techniques that we use and reuse in our projects. These techniques are patterns of design. Design patterns inscribe and formalize these problems and solutions, ... concepts and consequences has a handle, which makes for a handy shorthand, as I’ll illustrate later in this chapter. Finally, it is illegal, according to international law, to write about patterns ... CHAPTER 7 ■ WHAT ARE DESIGN PATTERNS? WHY USE THEM? 124 Problems tend to recur, and as web programmers, we must solve them time and time again. How are we going to handle an incoming request?...
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PHP Objects, Patterns and Practice- P4
... Patterns, the patterns deal with presentation, and application logic. Database Patterns An examination of patterns that help with storing and retrieving data and with mapping objects to and from ... Enterprise Patterns I look at some patterns that describe typical Internet programming problems and solutions. Drawn largely from Patterns of Enterprise Application Architecture and Core J2EE Patterns, ... ARE DESIGN PATTERNS? WHY USE THEM? 129 PHP and Design Patterns There is little in this chapter that is specific to PHP, which is characteristic of our topic to some extent. Many patterns apply...
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PHP Objects, Patterns and Practice- P5
... these patterns have been around for a while (patterns reflect well-tried practices, after all), the names and boundaries are drawn either from Martin Fowler’s key work on enterprise patterns, Patterns ... the controller (request and dispatch handling) and domain model (application logic) tiers. Put more simply, the Command pattern makes for systems that are well organized and easy to extend. The ... many different views and commands. ã Application Controller: Create a class to manage view logic and command selection. ã Template View: Create pages that manage display and user interface only,...
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PHP Objects, Patterns and Practice- P6
... $this->viewMap[$command][$status]; } return null; } function addForward( $command, $status=0, $newCommand ) { $this->forwardMap[$command][$status]=$newCommand; } function getForward( $command, ... resource for command and status 0 if ( ! $resource ) { $resource = $this->controllerMap->$acquire( $cmd_str, 0 ); } // or command 'default' and command status if ( ... into cut -and- paste coding. You can use a Domain Model to extract and embody the participants and process of your system. Rather than using a script to add space data to the database, and then...
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PHP Objects, Patterns and Practice- P7
... a school project. It’s big and scary, and failure lurks. But you get out a sheet of paper and you slice it up into manageable tasks. You determine the books to read and the components to write. ... error handling and the processing of command line arguments. ■Note If you use a Unix distribution to install PHP, you may begin with a minimal installation. For example, to get PHP and PEAR ... CHAPTER 13 ■ DATABASE PATTERNS 298 } } As you can see, this class extends a standard EventCollection. Its constructor requires EventMapper and PDOStatement objects and an array of terms...
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Tài liệu PHP Objects, Patterns and Practice- P8 pptx
... megaquiz-branch1.0.0/command A megaquiz-branch1.0.0/command/Command.php A megaquiz-branch1.0.0/command/CommandContext.php A megaquiz-branch1.0.0/command/FeedbackCommand.php A megaquiz-branch1.0.0/command/LoginCommand.php ... megaquiz-branch1.0.0, on the other hand, is my bugfix branch. I’ll only commit defect fixes here. Here’s my fix: class FeedbackCommand extends Command { function execute( CommandContext $context ) { ... I defined as a command line switch, I can now click command or quiztools. Because I am currently examining classes in the command package, the links that form the left-hand navigation list...
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Tài liệu PHP Objects, Patterns and Practice- P9 docx
... the element Excludes No A list of patterns for exclusion Includes No A list of patterns for inclusion Refid No Current patternset is a reference to patternset of given ID FilterChain ... work is done in the runCommand() method. There is nothing terribly clever here. I get a Request object from the RequestRegistry, and I populate it with the keys and values provided in the method ... $this->runCommand("AddVenue", array("venue_name"=>"bob") ); self::AssertRegexp( "/added/", $output ); } function runCommand( $command=null, array...
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Tài liệu PHP Objects, Patterns and Practice- P10 docx
... recipes and patterns share one important characteristic: they have been tried out and tested thoroughly before inscription. Patterns Suggest Other Patterns Patterns have grooves and curves ... decision and not a given, associating oneself with design patterns amounts to a declaration of preference, not least because patterns beget more patterns, and objects beget more objects. What Patterns ... invokeHandler( Scanner $scanner ) { if ( ! empty( $this->handler ) ) { $this->report( "calling handler: ".get_class( $this->handler ) ); $this->handler->handleMatch(...
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Tài liệu PHP Objects, Patterns and Practice- P11 ppt
... $and- >add( $this->operand() ); $and- >setHandler( new BooleanAndHandler() ); return $and; } function operand() { if ( ! isset( $this->operand ) ) { $this->operand ... $this->operand() ); $or->setHandler( new BooleanOrHandler() ); return $or; } function andExpr() { $and = new \gi\parse\SequenceParse(); $and- >add( new \gi\parse\WordParse(&apos ;and& apos;) ... applying coding standards to a project, 433 automating the build and test process, 428 building and deploying a package using package.xml, 435 CruiseControl, 436 defining coding guidelines and...
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Tài liệu PHP Objects, Patterns and Practice- P12 docx
... of, 407 PHP 3 and objects, 11 PHP 4 and objects, 12 PHP 4 and var keyword, 17, 35 PHP 5 and objects, 13 PHP 5, release features, 453 PHP 5.3 and namespaces, 14, 71 PHP 6 and objects, 14 ... rather than pass-by-value, 12–13 PEAR and object-oriented programming, 13 PHP 3 and, 11 PHP 4 and, 12 PHP 5 and, 13 PHP 5.3 and namespaces, 14 PHP 6 and, 14 properties, setting dynamically, ... metadata, 373 groupadd command, 363 handling version control, 319 import command, 365 importing a project directory, 364 list (ls) command, 364 maintaining parallel strands of project development,...
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Wavelets and Subband Coding
... Transform and Lapped Transform Coding of Images . . . . . 4157.3.2 PyramidCodingofImages 4217.3.3 Subband and Wavelet Coding of Images . . . 4257.3.4 Advanced Methods in Subband and Wavelet ... one-, two- and three-dimensional signal compression methods based on transforms. Speech and audio compression, where subband coding was first invented, is discussed. Thesuccess of subband coding ... wavelets and their discrete-time cousins, filter banks or subband coding. From work in harmonic analysis and mathematical physics, and from applications such as speech/image compression and computer...
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Digital design principles and practices
... we call 0 and 1 (or LOW and HIGH, FALSE and TRUE, negated and asserted, Sam and Fred, or whatever).Digital computers have been around since the 1940s, and have been inwidespread commercial ... canconvert them to octal or hexadecimal by starting at the binary point and workingright. Both the left-hand and right-hand sides can be padded with zeroes to getmultiples of three or four bits, ... 1101multiplicandmultiplier0000011011partial productshifted multiplicand11101100000partial productshifted multiplicand111101111011↓↓partial productshifted multiplicand1110011100101↓↓↓partial...
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